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HomeMy WebLinkAboutMO-4472_14646_CA_MRP_20230706_Limited Site Assessment CES Group Engineers, LLP IMPROVING. PROTECTING. RESTORING. CHARLOTTE, NC 3525 Whitehall Park Drive, Suite 150 Charlotte, NC 28273 COLUMBIA, SC 1411 Gervais Street, Suite 140 Columbia, SC 29201 www.ces-group.net July 6, 2023 Scott Ryals, PE Environmental Engineer North Carolina Department of Environmental Quality DWM UST Section 1646 Mail Service Center Raleigh, North Carolina 27699-1646 RE: Limited Site Assessment Eagle Oil, Self-Service Incident No.: 14646 UST ID No.: MO-4472 Facility ID No.: 00-0-0000007830 8670 East Franklin Street Mount Pleasant, Cabarrus County, North Carolina 28124 Dear Mr. Ryals: CES Group Engineers, LLP (CES), while under contract with the North Carolina Department of Environmental Quality (NCDEQ), Contract No.: N042023, executed on February 27, 2023, is submitting this Limited Site Assessment to you electronically via email. The performed work was authorized by NCDEQ Task Authorization (TA) #01, approved on April 20, 2023. Should you have any questions in regards to this submittal, please do not hesitate to contact me at (704) 325- 5408. Regards, Greg Hans, PMP Environmental Division Manager Enclosures: Limited Site Assessment CES Project No. 8141.0423E 1 July 6, 2023 PHASE I LIMITED SITE ASSESSMENT REPORT Eagle Oil, Self-Service 8670 East Franklin Street Mount Pleasant, Cabarrus County, North Carolina 28124 NCDEQ Incident No.: 14646 UST ID No.: MO-4472 Facility ID No.: 00-0-0000007830 July 6, 2023 Prepared for: Mr. Scott Ryals NCDEQ DWM UST Section 1646 Mail Service Center Raleigh, North Carolina 27699-1646 Prepared by: CES Group Engineers, LLP 3525 Whitehall Park Drive, Suite 150 Charlotte, North Carolina 28273 CES Project No. 8141.0423E 2 July 6, 2023 TABLE OF CONTENTS Page 1.0 SITE INFORMATION ................................................................................................. 4 1.1 Site Identification............................................................................................. 4 1.2 Contact Information ......................................................................................... 4 1.3 Release Information ........................................................................................ 4 1.4 Certification ..................................................................................................... 5 2.0 EXECUTIVE SUMMARY ............................................................................................ 6 3.0 SITE HISTORY AND CHARACTERIZATION ............................................................. 8 3.1 Responsible Party Information ........................................................................ 8 3.2 UST Information .............................................................................................. 8 3.3 AST Information .............................................................................................. 9 3.4 Release Description ........................................................................................ 9 3.5 Site Characteristics ......................................................................................... 9 3.6 Prior Actions ................................................................................................... 9 4.0 RISK CHARACTERIZATION .................................................................................... 11 4.1 Part I – Groundwater/Surface Water/Vapor Impacts ..................................... 11 4.2 Part II – Land Use ......................................................................................... 12 5.0 RECEPTOR INFORMATION .................................................................................... 14 5.1 Water Supply Wells ....................................................................................... 14 5.2 Public Water Supplies ................................................................................... 14 5.3 Surface Water ............................................................................................... 14 5.4 Wellhead Protection Areas ............................................................................ 14 5.5 Deep Aquifers in the Coastal Plain Physiographic Region ............................ 15 5.6 Subsurface Structures .................................................................................. 15 6.0 LAND USE ............................................................................................................... 16 6.1 Property Owners and Occupants .................................................................. 16 7.0 SITE GEOLOGY AND HYDROGEOLOGY ............................................................... 17 8.0 SAMPLING RESULTS ............................................................................................. 18 8.1 Phase I Investigation ..................................................................................... 18 9.0 CONCLUSIONS AND RECOMMENDATIONS ......................................................... 20 9.1 Conclusions and Recommendations ................................................................... 20 10.0 REFERENCES ......................................................................................................... 21 CES Project No. 8141.0423E 3 July 6, 2023 FIGURES FIGURE 1 SITE LOCATION MAP FIGURE 2 SITE MAP FIGURE 3 ESTIMATED EXTENT OF SOIL CONTAMINATION MAP FIGURE 4 GROUNDWATER ELEVATION AND ESTIMATED EXTENT OF CONTAMINATION MAP FIGURE 5 POTENTIAL RECEPTOR AND LAND USE MAP TABLES TABLE B-1 SITE HISTORY – UST/AST SYSTEM AND OTHER RELEASE INFORMATION TABLE B-2 SITE HISTORY – UST/AST OWNER/OPERATOR AND OTHER RESPONSIBLE PARTY INFORMATION TABLE B-3 SUMMARY OF SOIL ANALYTICAL RESULTS TABLE B-4 GROUNDWATER ANALYTICAL RESULTS TABLE B-5 PUBLIC AND PRIVATE WATER SUPPLY WELL AND OTHER RECEPTOR INFORMATION TABLE B-6 CONTIGUOUS PROPERTY OWNERS/OCCUPANTS TABLE B-7 MONITORING WELL CONSTRUCTION INFORMATION TABLE B-9 CURRENT GROUNDWATER ELEVATIONS APPENDICES APPENDIX A HISTORICAL DATA APPENDIX B SITE PHOTOGRAPHS APPENDIX C MONITORING FIELD DATA SHEETS, SAMPLING PROTOCOLS, JOB HAZARD ANALYSIS, AND HEALTH & SAFETY PLAN APPENDIX D SOIL AND GROUNDWATER LABORATORY REPORTS AND CHAIN-OF- CUSTODY RECORDS APPENDIX E SOIL BORING LOG, MONITORING WELL CONSTRUCTION FORM AND NCDEQ WELL PERMIT CES Project No. 8141.0423E 4 July 6, 2023 1.0 SITE INFORMATION 1.1 Site Identification Date of Report: July 6, 2023 Site Risk/Ranking: Low Facility I.D.:00-0-0000007830 UST Incident Number (if known): MO-4472 / 14646 Site Name: Eagle Oil, Self-Service Street Address:8670 East Franklin Street City/Town:Mount Pleasant Zip Code: 28124 County: Cabarrus Description of Geographical Data Point (e.g., MW):MW-1 Location Method (GPS, topographical map, online map, other):GIS Address Matching Latitude (decimal degrees):35.39737 Longitude(decimal degrees): -80.43125 1.2 Contact Information UST/AST Owner: Eagle Oil, Mount Pleasant, Inc Email: N/A Address: PO Box 19, Mount Pleasant, NC 28124 Tel: 704-436-9738 UST/AST Operator: Eagle Oil, Self-Service Email: N/A Address: 8670 East Franklin Street, Mount Pleasant, NC 28124 Tel: 704-436-9738 Property Owner: CME Holdings, LLC / A NC LLC Email: cmiller@cmext.com Address: PO Box 741, Mount Pleasant, NC 28124 Tel: 704-791-6711 Property Occupant: Clint Miller Exterminating Co Email: cmiller@cmext.com Address: 8670 East Franklin Street, Mount Pleasant, NC 28124 Tel: 704-791-6711 Consultant/Contractor: CES Group Engineers, LLP. Email: ghans@ces-group.net Address: 3525 Whitehall Park Drive, Ste150, Charlotte, NC 28273 Tel: 704-325-5408 Analytical Laboratory: Waypoint Analytical State Certification No: 402 Address: 449 Springbrook Road, Charlotte, NC 28217 Tel: 704-529-6364 Drilling Contractor: Carolina Soil Investigations Email: keith@csieco.com Address: 132 Gurney Road, Olin, NC 28660 Tel: 704-539-5279 1.3 Release Information Date Discovered: 5/15/1995 (According to NCDEQ UST Incident Maps) Estimated Quantity of Release: Unknown Cause of Release: Unknown Source of Release (e.g., Dispenser/Piping/UST): Dispenser Sizes and Contents of Tanks or Other Containment from which the Release Occurred:  One 8,000-gal gasoline UST; One 8,000-gal diesel UST CES Project No. 8141.0423E 5 July 6, 2023 1.4 Certification I, Charles D. Heleine, a North Carolina Licensed Professional Engineer employed by CES, do certify that the information contained in this report is accurate, to the best of my knowledge. E-Signature 07/06/2023 Charles D. Heleine, NC PE No. 27196 CES Group Engineers, LLP (CES) is licensed to practice engineering in North Carolina. The firm license number is F-1240. CES Project No. 8141.0423E 6 July 6, 2023 2.0 EXECUTIVE SUMMARY The purpose of this Phase I Limited Site Assessment (LSA) is to provide the information necessary for the North Carolina Department of Environmental Quality (NCDEQ) to evaluate the level of risk to human health and the environment resulting from the apparent release of petroleum-related constituents from the historical operation of an underground storage tank (UST or tank) system (removed in May 1995), located at Eagle Oil, Self-Service, 8670 East Franklin Street, Mount Pleasant, Cabarrus County, North Carolina (hereafter identified as the site, subject site, subject property or property). The site location, including topographic features, is depicted on Figure 1. CES Group Engineers, LLP (CES) has been authorized to perform this Limited Site Assessment by NCDEQ, represented by Scott Ryals, PE, Environmental Engineer. A Phase I LSA of the subject property was completed by CES to evaluate if soil and groundwater has been impacted at the site by the apparent release condition, and if the potential exists for nearby water supply wells and/or other receptors to be impacted. As reported in an UST Closure Report, dated June 14, 1995 and a Notice of Regulatory Response (NORR) Letter, dated January 12, 1996, prepared by Dan Short, PG, of Charlotte, North Carolina, during a soil assessment investigation completed immediately after the removal of one 8,000- gallon gasoline UST and one 8,000-gallon diesel UST from the site in May, 1995, one soil sample (DD-4.5) collected from the area of the former dispenser island reported concentrations of total petroleum hydrocarbons (TPH) above applicable state standards. No other soil samples collected during the UST system removal process and subsequent soil investigation event in May, 1995 reported petroleum-related constituents above applicable state standards. During the removal of the two USTs in May, 1995, it was reported that all excavated soils to safely remove the UST system were returned to the open excavated areas. Based on the reported concentration levels of TPH from the area of the former dispenser island, NCDEQ subsequently issued Incident Number 14646 for the apparent release condition to Eagle Oil, Self-Service in May, 1995. The UST Closure Report and NORR Letter, prepared by Dan Short, PG, are included in Appendix A. Since the completion of a soil boring investigation in December, 1995, as summarized in the NORR Letter, dated January 12, 1996, no further assessment, monitoring and/or remediation activities are known to have taken place at the site. On June 8, 2023, under the direction of CES, one soil boring was installed on the northeastern portion of the site, in the area of the former dispenser island and soil sample DD-4.5, and was subsequently converted to a 2-inch diameter permanent groundwater monitoring well (MW-1) to facilitate the collection of soil and groundwater samples for laboratory analysis. During the installation of groundwater monitoring well MW-1 on June 8, 2023, one soil sample was collected from immediately above the water table, at a depth of approximately 7-feet below grade, placed in laboratory provided vials and glassware, stored on ice, and hand delivered under chain-of-custody (COC) procedures on June 8, 2023 to Waypoint Analytical (Waypoint) of Charlotte, North Carolina (NC Certification No. 402) for laboratory analysis of VOCs by 8260, sVOCs by 8270, Metals (Pb & Cr) and VPH and EPH by MassDEP methodologies. Soil laboratory analytical results from MW-1 reported the following petroleum-related constituent concentrations above the Soil to Water Maximum Soil Contaminant Concentration (MSCC):  MW-1: chromium, n-butylbenzene, naphthalene, n-propylbenzene, 1- methylnaphthalene, 2-methylnaphthalene, C5-C8 aliphatic and C9-C10 aromatics. CES Project No. 8141.0423E 7 July 6, 2023 Additionally, the soil concentration of chromium from MW-1 was reported above Residential Soil Clean Up Levels and the Industrial/Commercial MSCC. All other concentrations of petroleum-related constituents in soil were reported below Soil to Water MSCC, Residential Soil Cleanup Levels and Industrial/Commercial MSCC from MW-1. Upon completion of the soil boring to a depth of approximately 15-feet below grade, after depth to groundwater was estimated between 8 to 9-feet below grade during drilling activities, and subsequent conversion to a 2-inch diameter permanent monitoring well, depth to groundwater (DTW) measurements were recorded using a water level meter capable of detecting light non- aqueous phase liquid (LNAPL or Free Product) to an accuracy of 0.01 feet. Free product was not detected in MW-1. A DTW measurement from MW-1 was recorded at a depth of 6.31-feet below grade. Groundwater samples were then collected from MW-1, placed on ice, and delivered under COC procedures to Waypoint on June 8, 2023 for analysis of VOCs by 6200B and 504.1, Base/Neutrals and Acids by 625, Metals (Pb & Cr) and VPH and EPH by MassDEP methodologies. Groundwater laboratory analytical results from MW-1 reported the following petroleum-related constituent concentrations above the 2L Standards:  MW-1: chromium, lead, naphthalene, 1-methylnaphthalene and C9-C10 aromatics. No concentrations of petroleum-related constituents in groundwater were reported above the Gross Contaminant Level (GCL). All other concentrations of petroleum-related constituents in groundwater were reported below 2L Standards and the GCL from MW-1. Municipal water distribution systems provided by the Town of Mount Pleasant serve the subject property and surrounding properties. No water supply wells and/or other receptors were identified within 1,500-feet of the site. Based upon soil concentrations reported above Soil Standards, and groundwater concentrations reported above the 2L Standard but below the GCL, without the foreseeable risk of impacting nearby receptors, without the presence of any known or reported water supply wells in the general vicinity of the site, it is the opinion of CES that the Site Risk/Ranking is considered to be Low, and a Notice of Residual Petroleum (NRP) can be placed on the property. CES Project No. 8141.0423E 8 July 6, 2023 3.0 SITE HISTORY AND CHARACTERIZATION The subject site where this LSA was performed, where an apparent release of petroleum-related constituent occurred, consists of one parcel, identified as Cabarrus County Parcel Identification Number (PIN) 56703245280000, and is situated at the intersection of East Franklin Street and Barringer Street, as shown on Figure 1. The site is in a mixed-use area of Mount Pleasant, Cabarrus County, North Carolina, with East Franklin Street to the north and with single-family residences and commercial establishments located across the roadway, Barringer Street to the east with a home health service located across the roadway, a single-family residence to the south and a hardware store to the west, and is generally situated in an area of residential and commercial uses. The subject property is currently occupied by one structure, located on the southwestern portion of the site, utilized as a garage and storage area for Clint Miller Exterminating Co, with the remainder of the property predominantly covered by hard-packed gravel. This LSA (ie, the installation of MW-1) was performed on the northeastern portion of the site, in the area of the former dispenser island and soil sample DD-4.5. Figure 2 depicts pertinent site features, including the location of MW-1 and the former UST system. 3.1 Responsible Party Information UST Owner/Operator: Eagle Oil, Self-Service Address: PO Box 19, Mount Pleasant, NC 28124 Phone: 704-436-9738 Other Person(s) Associated With USTs: (Site accepted into State-Lead Cleanup Program) Address: N/A Phone: N/A Current Property Owner: CME Holdings, LLC / A NC LLC Address: PO Box 741, Mount Pleasant, NC 28124 Phone: 704-791-6711 On March 16, 2023, the site was accepted into the NCDEQ State-Lead Cleanup Program to conduct further investigative measures relative to Incident Number 14646. Additional responsible party information is provided in Table B-1 and Table B-2, and above in Section 1.2. 3.2 UST Information A general summary of the UST system is presented below, with further information included in Tables B-1 and B-2: UST ID No Current/Last Contents Capacity (gallons) Date Installed * Date Removed Discovery of Release 1 Gasoline 8,000 ~1972 5/15/1995 Yes 2 Diesel 8,000 ~1972 5/15/1992 Yes * According to information obtained from the UST Closure Report, dated June 14, 1995, and CES Project No. 8141.0423E 9 July 6, 2023 prepared by Dan Short, PG. 3.3 AST Information Not Applicable. No ASTs or other above ground vessels or substantial petroleum storage containers are known to exist at the site. However, it should be noted that two bulk ASTs were previously located along the southern property boundary, as reported in the UST Closure Report, dated June 14, 1995. 3.4 Release Description As reported in an UST Closure Report, dated June 14, 1995 and a NORR Letter, dated January 12, 1996, prepared by Dan Short, PG, during a soil assessment investigation completed immediately after the removal of one 8,000-gallon gasoline UST and one 8,000-gallon diesel UST from the site in May, 1995, one soil sample (DD-4.5) collected from the area of the former dispenser island reported concentrations of TPH above applicable state standards. No other soil samples collected during the UST system removal process and subsequent soil investigation event in May, 1995 reported petroleum-related constituents in soil above applicable state standards. Based on the reported concentration levels of TPH from the area of the former dispenser island, NCDEQ subsequently issued Incident Number 14646 for the apparent release condition to Eagle Oil, Self-Service in May, 1995. The UST Closure Report and NORR Letter, prepared by Dan Short, PG, are included in Appendix A. 3.5 Site Characteristics The subject property is zoned Light Industrial (I-1) in the Town of Mount Pleasant, and includes one parcel, with Cabarrus County Parcel Identification Number 56703245280000, occupying an area of approximately 0.692-acres. According to Cabarrus County GIS, Land Use of the subject property has been identified as Commercial. The adjoining property to the north of the site is East Franklin Street, with single-family residences and commercial establishments located across the roadway. The adjoining property to the east of the site is Barringer Street with a home health care service located across the roadway. The adjoining property to the south of the site is a single-family residence. The adjoining property to the west of the site is a hardware store. The subject property is currently occupied by Clint Miller Exterminating Co, and previously operated as a gasoline service station and grocery store, identified as Eagle’s Grocery Store. The subject site is situated at the intersection of East Franklin Street, a 2-lane, asphalt surfaced, urban section roadway, and Barringer Street, a 2-lane, asphalt surfaced, rural section roadway. The subject site is served by commercial utilities, including electrical power, telephone and natural gas services. Public water distribution and sanitary sewer services provided by the Town of Mount Pleasant serve the site. 3.6 Prior Actions According to a review of available reports, prior actions at the site included the advancement of sixteen soil borings in May and December, 1995, with subsequent soil sampling activities, and the removal of the two 8,000-gallon USTs in May, 1995. CES Project No. 8141.0423E 10 July 6, 2023 As reported in an UST Closure Report, dated June 14, 1995, during the removal of the two USTs in May, 1995, all soils excavated to safely remove the USTs and apparatuses were returned to the open excavated areas. Based on a review of historical, and available reports, no soil and/or groundwater remediation activities relative to the removed USTs are known to have occurred at the site. Since the completion of the soil boring investigation in December, 1995, as summarized in the NORR Letter, dated January 12, 1996, no further assessment, monitoring and/or remediation activities are known to have taken place at the site. CES Project No. 8141.0423E 11 July 6, 2023 4.0 RISK CHARACTERIZATION 4.1 Part I – Groundwater/Surface Water/Vapor Impacts High Risk 1. Has the release contaminated any water supply well including any well used for non- drinking purposes ? NO Not to our knowledge. 2. Is a water supply well used for drinking water located within 1,000 feet of the source area of the release ? NO Municipal water distribution systems are available to serve the subject property and surrounding properties. 3. Is a water supply well not used for drinking water (e.g., irrigation, washing cars, industrial cooling water, filling swimming pools) located within 250 feet of the source area of the release ? NO Not to our knowledge. 4. Does groundwater within 500 feet of the source area of the release have the potential for use (there is no other source of water supply other than the groundwater) ? NO Municipal water distribution systems are available to serve the subject property and surrounding properties. 5. Do vapors from the 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 ? NO To date, and to CES’ knowledge, no known incidents of explosion threats have been reported. Intermediate Risk 6. Are there any other factors that would cause the release to pose an imminent danger to public health, public safety, or the environment ? NO 7. Is a surface water body located within 500 feet of the source area of the release ? NO CES Project No. 8141.0423E 12 July 6, 2023 8. Is the source area of the release located within an approved or planned wellhead protection area as defined in 42 USC 300h-7(e) ? NO 9. Is the release located in the Coastal Plain physiographic region as designated on a map entitled “Geology of North Carolina” published by the Department in 1985 ? NO 10. Do the levels of groundwater contamination for any contaminant exceed the gross contamination levels (See Table 2.) established by the Department ? NO 4.2 Part II – Land Use Property Containing Source Area of Release 1. Does the property contain one or more primary or secondary residences (permanent or temporary) ? NO 2. Does the property contain a school, daycare center, hospital, playground, park, recreation area, church, nursing home, or other place of public assembly ? NO 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 The subject property is currently occupied by Clint Miller Exterminating Co. 4. Do children visit the property ? YES Children have the ability to visit the property Is access to the property reliably restricted consistent with its use (e.g., by fences, security personnel or both) ? NO 5. Do pavement, buildings, or other structures cap the contaminated soil ? YES Currently, the area of MW-1 is capped or covered by hard-packed gravel surfaces. 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 ? Based on historical site usage, and the general location of the subject property, located CES Project No. 8141.0423E 13 July 6, 2023 along a main thoroughfare (at the intersection of East Franklin Street and Barringer Street) and in a mixed-use area, redevelopment of the subject property that involves the removal of the hard-packed gravel, without replacement by a similar or less permeable surfacing material such as asphalt or concrete, is unlikely 6. What is the zoning status of the property ? Light Industrial (I-2) 7. Is the use of the property likely to change in the next 20 years ? UNKNOWN The potential exists for the property to be sold and redeveloped for different use purposes, based on real estate demands Property Surrounding Source Area of Release 1. What is the distance from the source area of the release to the nearest primary or secondary residence (permanent or temporary) ? 145 Feet to the north 2. What is the distance from the source area of the release to the nearest school, daycare center, hospital, playground, park, recreation area, church, nursing home or other place of public assembly ? 100 feet to the east Mount Pleasant Home Health, a home health care service, is located approximately 100- feet to the east. 3. What is the zoning status of properties in the surrounding area ? Light Industrial (I-1) Residential High Density (RH) 4. Briefly characterize the use and activities of the land in the surrounding area. The site is generally located in a central area of Mount Pleasant, with predominantly residential and commercial land uses. The site is bordered to the north by East Franklin Street, on the east by Barringer Street, on the south by a single-family residence and on the west by a commercial establishment. CES Project No. 8141.0423E 14 July 6, 2023 5.0 RECEPTOR INFORMATION 5.1 Water Supply Wells As part of this LSA, a water supply well survey was conducted by interviewing the owner of the subject property, conducting a windshield and walking survey, and sending out Request for Water Supply Well Information forms to property owners located within a 500-feet radius of the subject property. According to information obtained from the subject property owner, nearby and surrounding property owners, a review of NCDEQ SWAPInfo 2.0 and historical documents, and the Town of Mount Pleasant, no water supply wells are known to exist within a 1,500-feet radius of the site. On May 10, 2023, CES sent out Request for Water Supply Well Information forms to 30 properties within a 500-feet radius of the subject property. A total of 10 Water Supply Well Information forms were returned to CES, or information was otherwise communicated to CES, which did not report the presence of water supply wells within a 500-feet radius of the site. CES reviewed applicable online sources for properties within 1,500-feet of the site, including the NC SWAPInfo 2.0 Map and NC One Map - Public Water Supply Water Resources Map, which did not report the presence of water supply wells. Table B-5 summarizes public and private water supply well information. 5.2 Public Water Supplies According to the NC SWAPInfo 2.0 Map and NC One Map - Public Water Supply Water Resources Map, no public water supply wells are known to exist within a 1,500-feet radius of the subject property. Municipal water distribution systems provided by the Town of Mount Pleasant are available to serve the subject property and surrounding properties. 5.3 Surface Water According to the NC One Map – Surface Water Classifications Map, the nearest surface water bodies, Adams Creek and Dutch Buffalo Creek, are both located approximately 4,000 feet to the west and east, respectively, of the site. According to the NC One Map – Surface Water Intakes Map, no surface water intakes are located within a 1,500-feet radius of the subject site. 5.4 Wellhead Protection Areas According to the NC SWAP website and database of approved North Carolina Wellhead Protection Areas, no wellhead protection areas and/or approved wellhead protection plans are known to exist in Cabarrus County. CES Project No. 8141.0423E 15 July 6, 2023 5.5 Deep Aquifers in the Coastal Plain Physiographic Region Not Applicable to the subject site, as the site lies within the Piedmont Physiographic Region. 5.6 Subsurface Structures Underground utilities have been identified at and adjacent to the subject site, and the potential exists for soil and groundwater contamination to be in contact with these underground utilities. Groundwater has historically been measured at approximately 6-feet below ground surface at the site. Since underground utilities may come in contact with soil and groundwater contamination, the utility lines would be considered potential receptors or conduits for groundwater contaminant migration. No subsurface structures have been identified at the site. Figure 5 depicts a 1,500-feet Potential Receptor Map. CES Project No. 8141.0423E 16 July 6, 2023 6.0 LAND USE 6.1 Property Owners and Occupants Land use in the vicinity of the subject property can be characterized as residential and commercial uses. Based on petroleum-related constituents reported above applicable groundwater standards (2L Standard), nearby and surrounding property owners and occupants may be impacted by the apparent release from Incident Number 14646, should the contaminant plume happen to extend beyond the subject property. Table B-6 summarizes contiguous property owners and occupants. No sensitive land use features, such as schools, daycare centers, nursing homes, hospitals, playgrounds, churches, camps, or other places of assembly, have been identified within 1,500- feet of the source of the release, except for Mount Pleasant Home Health located approximately 100-feet to the east, First Baptist Church of Mount Pleasant located approximately 900-feet to the southwest and Mount Pleasant Town Park located approximately 950-feet to the northwest of the site. Aerial imagery depicting land use in the general vicinity of the site is included on Figure 5. CES Project No. 8141.0423E 17 July 6, 2023 7.0 SITE GEOLOGY AND HYDROGEOLOGY According to the Geological Map of North Carolina (1985), the subject site is located within the Piedmont Physiographic Province, is underlain by metamorphic rocks of the Charlotte and Milton Belts, and is within a metavolcanic rock formation. A description of the underlaying Rock Unit CZv is interbedded felsic to mafic tuffs and flowrock. According to the US Department of Agriculture, Natural Resources Conservation Service, Web Soil Survey, soils at the subject property consist of Kirksey silt loam (KkB), which generally have a 1 to 6 percent slope, and are classified as moderately well drained silt loam (0 to 7-inches), silty clay loam (7 to 37-inches), silt loam (37 to 49-inches) and un weathered bedrock (49 to 80-inches). Parent materials were classified as Residuum weathered from metavolcanics and/or residuum weathered from argillite. Encountered soils from MW-1 were generally classified as brownish grey clayey silt. According to a review of applicable USGS topographic mapping for the subject property and onsite observations, it has been determined that natural surface drainage in the vicinity of the subject site is generally in a southerly direction. While not always the case, groundwater flow direction typically follows the direction of surface water flow, and is, therefore, anticipated to flow southerly. Man-made improvements may alter natural local drainage patterns to some degree. The data obtained and reported herein is representative of conditions only at the referenced boring and monitoring well location, and is not necessarily indicative of conditions elsewhere on the subject property. CES Project No. 8141.0423E 18 July 6, 2023 8.0 SAMPLING RESULTS 8.1 Phase I Investigation On June 8, 2023, under the direction of a CES environmental scientist, one soil boring was installed on the northeastern portion of the site, in the area of the former dispenser island and soil sample DD-4.5, to a depth of approximately 15-feet below grade, after depth to groundwater was estimated at 8 to 9-feet below grade during drilling activities, to facilitate the completion of one 2- inch diameter permanent groundwater well (MW-1) for groundwater collection purposes. Soil boring/monitoring well MW-1 was installed by a sub-contracted driller, Carolina Soil Investigations, LLC of Olin, North Carolina, via augering techniques, utilizing a track-mounted geoprobe rig, Model 6712DT. Prior to the completion of MW-1, Monitoring Well Construction Permit Number WM0301286 was obtained from the Water Quality Regional Operations Section of the NCDEQ Division of Water Resources. During the advancement of the soil boring, subsurface soils were primarily classified as brownish grey clayey silt from grade to approximately 15-feet below grade, with weathered rock layers encountered at approximately 12-feet below grade, and with moist samples observed at a depth of approximately 8 to 9-feet below grade. Figure 2, Site Plan, depicts the location of MW-1. A monitoring well construction log and drilling form for the soil boring/monitoring well are included as Table B-7 and Appendix E, respectively. The Monitoring Well Construction Permit is included in Appendix E. During the advancement of the soil boring, the CES Environmental Scientist field screened encountered soils with a MiniRAE 2000 Photoionization Detector (PID) for the presence of volatile organic compounds (VOCs), reported in parts per million per volume (ppmv), to facilitate the selection of one soil sample for subsequent laboratory analysis. PID measurements ranged from 218 ppmv from a soil sample collected at a depth of approximately 3 to 5-feet below grade to 694 ppmv from a soil sample collected at a depth of approximately 7-feet below grade. Based on PID measurements and the approximate depth of encountered groundwater (8 to 9- feet below grade), the soil sample at a depth of approximately 7-feet below grade was collected in laboratory provided vials and glassware, stored on ice, and hand delivered under COC procedures on June 8, 2023, to Waypoint for laboratory analysis of the following:  VOCs by 8260 + MTBE/IPE  sVOCS by 8270 BNA  MassDEP VPH  MassDEP EPH  Metals: Pb + Cr Soil laboratory analytical results from MW-1 reported the following petroleum-related constituent concentrations above the Soil to Water Maximum Soil Contaminant Concentration (MSCC):  MW-1: chromium, n-butylbenzene, naphthalene, n-propylbenzene, 1- methylnaphthalene, 2-methylnaphthalene, C5-C8 aliphatic and C9-C10 aromatics. Additionally, the soil concentration of chromium from MW-1 was reported above Residential Soil Clean Up Levels and the Industrial/Commercial MSCC. CES Project No. 8141.0423E 19 July 6, 2023 All other concentrations of petroleum-related constituents in soil were reported below Soil to Water MSCC, Residential Soil Cleanup Levels and Industrial/Commercial MSCC from MW-1. A photographic log depicting the site and soil boring location is included in Appendix B. Figure 2 depicts the location of soil boring/monitoring well MW-1. Figure 3 depicts an Estimated Extent of Soil Contamination Map. Table B-3 summarizes soil laboratory analytical results. Soil laboratory analytical reports are included in Appendix D. Upon completion of the soil boring to a depth of approximately 15-feet below grade, and subsequent conversion to a 2-inch diameter monitoring well, DTW measurements were recorded using a water level meter capable of detecting LNAPL to an accuracy of 0.01 feet. LNAPL was not detected in groundwater monitoring well MW-1. DTW measurement from MW-1 was recorded at a depth of approximately 6.31-feet below grade. After collecting depth to groundwater measurements, and after calculating the volume of water to be removed from MW-1, a dedicated 1.5-inch disposable bailer was used to develop the well by surging methods, and then approximately three to five well volumes were purged from the monitoring well. Groundwater samples were then collected in laboratory provided vials and glassware via the dedicated 1.5-inch disposable bailer, stored on ice, and hand delivered under COC procedures on June 8, 2023, to Waypoint for laboratory analysis of the following:  VOCs by SM 6200B ext + 5 oxy  VOCs by 504.1 (EDB)  Base/Neutrals and Acids by 625 BNA  MassDEP VPH  MassDEP EPH  Metals: PB + Cr  Groundwater laboratory analytical results from MW-1 reported the following petroleum-related constituent concentrations above the 2L Standards:  MW-1: chromium, lead, naphthalene, 1-methylnaphthalene and C9-C10 aromatics. No concentrations of petroleum-related constituents in groundwater were reported above the Gross Contaminant Level (GCL). All other concentrations of petroleum-related constituents in groundwater were reported below 2L Standards and the GCL from MW-1. Figure 4 depicts a Groundwater Elevation and Estimated Extent of Contamination Map. Tables B-4 and B-9 summarize groundwater analytical results and depth to groundwater measurements, respectively. Field data sheets for groundwater sampling, along with CES’ standard operating procedures for soil and groundwater investigations, and the prepared and reviewed Job Hazard Analysis (JHA) and Emergency Management and Health & Safety Plan (HASP) are included in Appendix C. Groundwater analytical reports are included in Appendix D. CES Project No. 8141.0423E 20 July 6, 2023 9.0 CONCLUSIONS AND RECOMMENDATIONS 9.1 Conclusions and Recommendations Conclusions: A Phase I LSA of the subject property was completed by CES to evaluate if soil and groundwater has been impacted at the site by the apparent release condition from the historical operation of the UST system (removed in May, 1995), and if the potential exists for nearby water supply wells and/or other receptors to be impacted. Subsequent findings indicated that a soil sample collected from a soil boring/monitoring well (MW- 1) installed on the northeastern portion of the site, in the area of the former dispenser island and soil sample DD-4.5, reported concentrations of petroleum-related constituents above NCDEQ Soil Standards, and subsequent groundwater samples collected from MW-1 reported concentrations of petroleum-related constituents above 2L Standards, but below the GCL. The findings of the receptor survey indicated that no water supply wells have been identified within a 1,500-feet radius of the site. Recommendations: Based upon soil concentrations reported above Soil Standards, and groundwater concentrations reported above the 2L Standard but below the GCL Standard, without the foreseeable risk of impacting nearby receptors, without the presence of any known or reported water supply wells in the general vicinity of the site, it is the opinion of CES that the Site Risk/Ranking is considered to be Low, and a Notice of Residual Petroleum (NRP) can be placed on the property. CES Project No. 8141.0423E 21 July 6, 2023 10.0 REFERENCES Dan Short, PG of Charlotte, NC. UST Closure Report, dated June 14, 1995. Dan Short, PG of Charlotte, NC. NORR Letter, dated January 12, 1996. FIGURES ^_ SITE LOCATION Figure 1Site Location MapEagle Oil, Self Service8670 E Franklin StreetMount Pleasant, Cabarrus County, North CarolinaDrawn on: 6/29/2023 Drawn by: Amy Schmidt Reviewed by: Greg Hans 3525 Whitehall Park DriveSuite 150Charlotte, North Carolina 28273T: 704-489-1500www.ces-group.net³ 0 2,000 4,000 6,000 8,0001,000 FEET REFERENCE:USGS The National Map: National Boundaries Dataset, 3DEP Elevation Program, Geographic Names Information System,National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National TransportationDataset; USGS Global Ecosystems; U.S. Census Bureau TIGER/Line data; USFS Road Data; Natural Earth Data; U.S.Department of State Humanitarian Information Unit; and NOAA National Centers for Environmental Information, U.S.Coastal Relief Model. Data refreshed April, 2023. CES Project No. 8141.0423E DRAWN BY: BN CHECKED BY: GH PROJECT NUMBER: 8141.0423E DRAWING TITLE: SHEET NUMBER: SEAL:PROJECT DESCRIPTION:Site PlanCES GROUP ENGINEERS, LLP NC FIRM LICENSE #F-1240 3525 WHITEHALL PARK DRIVESUITE 150CHARLOTTE, NC 28273T 704. 489.1500 www.ces-group.net DATE: 06/29/2023 SCALE : 1" = 20' DRAWN BY: BN CHECKED BY: GH PROJECT NUMBER: 8141.0423E DRAWING TITLE: SHEET NUMBER: SEAL:PROJECT DESCRIPTION:Estimated Extent of Soil Contamination MapCES GROUP ENGINEERS, LLP NC FIRM LICENSE #F-1240 3525 WHITEHALL PARK DRIVESUITE 150CHARLOTTE, NC 28273T 704. 489.1500 www.ces-group.net DATE: 06/29/2023 SCALE : 1" = 20' DRAWN BY: BN CHECKED BY: GH PROJECT NUMBER: 8141.0423E DRAWING TITLE: SHEET NUMBER: SEAL:Groundwater Elevation andEstimated Extent of Contamination MapCES GROUP ENGINEERS, LLP NC FIRM LICENSE #F-1240 3525 WHITEHALL PARK DRIVESUITE 150CHARLOTTE, NC 28273T 704. 489.1500 www.ces-group.net DATE: 06/29/2023 SCALE : 1" = 20' ^_ !( !( !( !(!( !(!( !( !( !( SITE LOCATION U N N AMEDTRIBUTARYUNNAMED TRIBUTARY UNNAMEDTRIBUTARY UNNAMEDTRIBUTARY 56701237910000 56701251890000 567021461100005670219 47900005670227167000056702263080000 5670217848000056702168190000567021784800005670218847000056702246070000 56702237980000 567023901200005670238037000056702245080000 5 6 7 0 2 2 6 3 0 8 0 0 0 0 5670227739000056702277830000567022999700005670239050000056701251 8 9 0 0 0 0 5 6 7 0 0 2 10980000 5670125189000056702201920000 5670021098000056701114770000 56702198990000567021982800005670244151000056702470320000 5670210761000056701114770000 5670228782000056702263080000 56703259640000567032682500005670338348000056703298550000567033834800005670335716000056703383480000567044018700005670338348000056704312350000567021000300005670111477000056702348390000 56702470320000 5670234839000056702395090000 5670220332000056702204230000 5670220332000056702201690000 5670220423000056702206640000 5670220169000056702201920000 5670312880000056703118950000567031288000005670313548000056703430000000567034118600005670247032000056702395090000 56702470320000 56702491910000 5670210840000056702108590000 5670234428000056702352130000 567031354800005670308718000056703 282390000 5 6 7 0 4 1 1 8 3 9 0 0 0 0 56703282390000 56704202390000 56702237980000 56702239130000 567023521300005670236138000056703343010000 56703357160000 567042621800005670424324000056704153170000 56704186740000 5670513704000056704186740000567042270500005670422783000056704118390000 567041390200005670335716000056704401870000 5 6 7 0 4 1 7 9 7 9 0 0 0 0 5 6 7 0 4 1 8 6 7 4 0 0 0 0567041797900005670429241 00005670418674000056704182780000 5 6 7 0 4 1 8 6 7 4 0 0 0 056705109680000 5670521293000056705109680000567052129300005670429241000056704393980000 56705314350000 56705239510000 56706536850000 56704258380000 56704259560000 56704374870000 56704362660000 E FRANKLIN ST W FRANKLIN ST LEE ST B STMITCHELL ST BARRINGER STS MAI N STASTBOWMANBARRIERRDN MAIN STREID STS COLLEGE STSHORT STWADE STNCOLLEGEST BLUEBERRY STN WASHINGTON STS WASHINGTON STPINTOPL CSTBARRINGER DR PARK DR BOSTON ST EASTOVERDR Figure 5Potential Receptor and Land Use MapEagle Oil, Self Service8670 E Franklin StreetMount Pleasant, Cabarrus County, North CarolinaCES Project No. 8141.0423E Drawn on: 6/29/2023 Drawn by: Amy Schmidt Reviewed by: Greg Hans 3525 Whitehall Park DriveSuite 150Charlotte, North Carolina 28273T: 704-489-1500www.ces-group.net³ 0 300 600 900 1,200150 FEET Legend ^_Site Location 500' Radius 1,000' Radius 1,500' Radius Parcels !(Water Supply Wells - None Present REFERENCE:NC OneMap aerial orthoimagery dated 2019. Parcel data and street dataobtained from NC OneMap and Cabarrus County TABLES Table B-1: Site History – UST/AST System and Other Release Information Revision Date: 06/29/2023 Incident Number and Name: 14646; Eagle Oil, Self-Service UST ID#: MO-4472 Yes (Dispenser Island) Description of Associated Piping and Pumps Was release associated with the UST System? Status of USTDate Tank Installed Steel ~1972 Permanent Closure / Removed 5/15/1995 UST ID Number Gasoline 8,000 Steel 21.5' x 8'1 Unknown Tank Dimensions (diameter x length) Construction Details Capacity (in gallons) Previous Contents Current/Last Contents 2 Diesel Unknown 8,000 Steel 21.5' x 8' Steel ~1972 Permanent Closure / Removed 5/15/1995 Yes (Dispenser Island) Page 1 of 2 Table B-1: Site History – UST/AST System and Other Release Information Revision Date: 06/29/2023 Incident Number and Name: 14646; Eagle Oil, Self-Service UST ID#: MO-4472 Incident Number Material Released Date of Release 14646 Petroleum 5/15/1995 Description of Associated Piping and Pumps Was release associated with the AST System? Date Tank Installed AST ID Number Current/Last Contents * Previous Contents * Capacity (in gallons) Construction Details **Tank Dimensions Status of AST *** Description of Release Soil contamination from samples collected near dispenser island during UST system removals Page 2 of 2 Table B-2: Site History - UST/AST Owner/Operator and Other Responsible Party Information Revision Date: 06/29/2023 Incident Number and Name: 14646; Eagle Oil, Self-Service UST ID#: MO-4472 2 State Zip NC 28124 State Zip NC 28124 State Zip Street Address Eagle Oil, Mount Pleasant, Inc Tanks 1 and 2 (~1972 to ~1977) UST ID Number 1 Facility ID Number Name of Owner Dates of Operation (mm/dd/yy to mm/dd/yy) 00-0-00000007830 City Telephone Number Mount Pleasant 704-436-9738 PO Box 19 Name of Other Responsible Party Dates of Release(s) (mm/dd/yy to mm/dd/yy) Street Address City Telephone Number Mount Pleasant 704-436-9738 Incident Number 14646 Street Address 8670 East Frankloin Street City Telephone Number Name of Operator Dates of Operation (mm/dd/yy to mm/dd/yy) Eagle Oil, Self-Service Tanks 1 and 2 (~1972 to ~1977) Page 1 of 1 Table B-3: Summary of Soil Analytical Results Revision Date: 06/26/2023 Incident No. 14646; Eagle Oil, Self-Service UST ID#: MO-4472 6010D 6010D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8260D 8270E 8270E 8270E 8270E MADEP- EPH MADEP- EPH MADEP- EPH MADEP- VPH MADEP- VPH MADEP- VPH Sample ID Date Collected (m/dd/yy) Source Area (eg. Tank Grave) Sample Depth (feet BGS) PID (ppmv) MW-1 6/8/23 Former Dispenser Island 7' 694.0 34.6 208.0 2.17 0.662 0.207 0.146 J 1.03 4.62 3.87 0.032 J 0.112 J 0.177 J 1.67 3.5 3.18 141 84.9 85 109 113 37.7 3.8 270 2.4 2.2 8 N/A 1.3 0.2 1.4 6.6 6 6.6 0.054 1.5 0.2 540 N/A N/A 68 540 31 1.32 400 782 1560 60.3 N/A 1560 5.5 1560 156 3120 47 22.8 62.5 5.5 1560 31200 N/A 625 1500 469 6.54 400 11600 23300 297 N/A 23300 27 23300 2330 46700 233 112 934 27 23300 467000 N/A 9340 40000 12264 Feet BGS = feet below ground surface mg/kg =milligrams per kilogram ppmv: parts per million per volume as detected by MiniRAE2000 photoionization detector (PID) BDL = Below Laboratory Detection Limit NA = Not applicable Highlighted Yellow / Bold = Values exceeding the Soil-to-Water Soil Standard Highlighted Green / Bold = Values exceeding the Residential Soil Cleanup Standard Highlighted Red / Bold = Values exceeding Soil-to-Water, Residential and Industrial/Commercial Standards Concentrations compared to Table - 1, Rev 10/5/2021, Site Checks, Tank Closure, and Initial Response and Abatement (same as current version of Table 1 - Assessment and Corrective Action for UST Releases)NaphthaleneXylenes1-Methylnaphthalene2-MethylnaphthaleneBis(2-ethylhexyl)phthalateC19-C36 AliphaticSoil-to-Water Maximum Contaminant Concentration (mg/kg) Residential Soil Cleanup Levels (mg/kg)ChromiumIndustrial/Commercial MSCC (mg/kg)n-HexaneLeadC9-C10 AromaticsAnalytical Method (e.g., VOCs by 8260D)  Contaminant of Concern (mg/kg) C5-C8 Aliphaticn-Butylbenzenesec-ButylbenzeneEthylbenzeneIsopropylbenzeneNaphthalenen-PropylbenzeneC9-C18 AliphaticC11-C22 AromaticC9-C12 Aliphatic1,2,4-Trimethylbenzene Table B-4: Summary of Groundwater Analytical Results Revision Date: 06/26/2023 Incident Number and Name: Incident No. 14646; Eagle Oil, Self-Service UST ID#: MO-4472 6010D 6010D 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 6200B 625.1 625.1 625.1 MADEP EPH MADEP EPH MADEP VPH MADEP VPH MADEP VPH Sample ID Date Collected (m/dd/yy) Incident Phase MW-1 6/8/23 LSA 48 86 BDL 2.91 1.27 0.256 J 1 12.4 7.21 8.68 0.471 J 0.226 J 0.684 J 2.44 1.89 J 3.17 43.4 JB 154 118 334 221 10 15 1 70 70 0.4 600 70 6 70 100 600 500 1 30 6 700 NA 400 700 200 10000 15000 5000 5900 70000 400 80000 30500 6000 26100 100000 260000 50000 1000 12000 6000 NA NA NA NA NA µg/l = Micrograms per Liter GCL = Gross Contamination Level BDL = Below Laboratory Detection Limit NA = Not Applicable J = Detected but below the Reporting Limit; therefore, result is an estimated concentration Concentrations in BOLD and Highlighted Yellow reported above 2L Standards (June 8, 2023) Concentrations were not reported above GCL Standards (June 8, 2023) Constituents not listed above were reported as BDLs Laboratory analysis performed by Waypoint Analytical, Inc of Charlotte, NC (NC Certification No. 402)n-Propylbenzene2L Standard (ug/L) (Effective 4/1/2022) GCL (ug/L) (Table 2 - Revised 10/8/2020)Di-Isopropyl Ether (DIPE)EthylbenzeneBenzene1,2-Dichloroethane4-Methyl 2-PentanoneChromiumLeadC9-C10 AromaticC5-C8 AliphaticC9-C12 AliphaticAnalytical Method (e.g., VOCs by EPA 6200B)  Contaminant of Concern (mg/kg) n-ButylbenzeneXylene (Total)Isopropyl benzeneNaphthaleneToluene2-MethylnaphthaleneNaphthaleneC11-C22 AromaticC9-C18 Aliphatic1-Methylnaphthalene Table B-5: Public and Private Water Supply Well and Other Receptor Information Revision Date: 06/29/2023 Incident Number and Name: No. 14646; Eagle Oil, Self-Service UST ID#: MO-4472 Water Supply Well and Other Receptor Information Additional Information for Water Supply Wells (and Other Receptors, if applicable) Well # / ID (same as above) Public Water: Connected / Available / Not Available Well Currently Used for: Active / Inactive / Abandoned Construction Method and Well Type Total Depth (ft BGS) Screened Interval (x to y ft BGS) ft BGS = Feet below ground surface Private / Public / Semi-Public Casing Depth (ft BGS) No other receptors are known to exist within 500-feet, 1,000-feet or 1,500-feet of the site Distance from Source (ft) Street Address for Receptor * Ex: WSW = Water Supply Well, SWB = Surface Water Body, Resvr = Reservoir, PWS = Public Water Supply, PW = Public Well, SW = Supply Well, WPA = Wellhead Protection Areas, RA = Recharge Areas (for deep aquifers), Sub = Subsurface Structures, Con = Conduits, Other: ** The location and/or latitude/longitude (IN DECIMAL DEGREES) must be sufficiently accurate and precise to allow easy location of wells (or recovery if buried/paved/covered-over, lost, or otherwise damaged) and for the location / replication of sampling points for any other receptor. Coordinates are estimated based on physical location of onsite structure(s) *** Status: A = Active or IA = Inactive *and* Use: P = Potable or NP = Non-Potable Use. (Describe further in Additional Information for Water Supply Wells table below.) Up or Downgradient (if known) Well # Contact Name Source Status & Use *** Type *Owner/User/ Both Contact Phone # Receptor Description and Location Details ** Latitude/ Longitude ** (decimal degrees) No water supply wells are known to exist within 500-feet, 1,000-feet or 1,500-feet of the site Page 1 of 1 Table B-6: Contiguous Property Owners/Occupant Revision Date: 06/29/2023 Incident No: 14646; Name: Eagle Oil, Self-Service UST ID#: MO-4472 Tax Parcel Number / Map ID Owner / Occupant Name Address (Physical) Address (Mailing) 56703245280000 CME Holdings, LLC / A NC LLC / Client Miller Exterminating Co 8670 East Franklin Street, Mount Pleasant, NC 28124 PO Box 741, Mount Pleasant, NC 28124 56703226610000 (adjoining property to the west) Mount Pleasant Hardware, Inc / Mount Pleasant Hardware 8648 East Franklin Street, Mount Pleasant, NC 28124 8648 East Franklin Street, Mount Pleasant, NC 28124 56703234950000 (adjoining property to the south) M&M Rentals of North Carolina, LLC / SF Residential Property 1526 Barringer Street, Mount Pleasant, NC 28124 225 Pine Street, Mount Pleasant, NC 28124 Table B-7: Monitoring and Remediation Well Construction Information Revision Date: 06/29/2023 Incident Number and Name: No. 14646; Eagle Oil, Self-Service UST ID#: MO-4472 Well ID Date Installed (m/dd/yy) Date Water Level Measured (m/dd/yy) Well Casing Diameter (in.) Well Casing Depth (ft. BGS) Screened Interval (x to y ft. BGS) Depth of Well (ft. BGS) Top of Casing Elevation* (ft.) Depth to Water from Top of Casing (ft.) Free Product Thickness ** (ft.) Initial Groundwater Elevation* (ft.) Latitude/ Longitude (decimal degrees)*** MW-1 6/8/2023 6/8/2023 2" 5' 5 to 15' 15' N/A 6.31 0.0 6.31 35.39737 -80.43125 ft BGS = feet below ground * Reference Point for Elevation Measurements Sea Level ** If free product is present in a well, groundwater elevation is calculated by: [Top of Casing Elevation - Depth to Water] + [free product thickness x 0.8581] *** The location must be sufficiently accurate and precise to allow easy recovery of lost or damaged wells. Page 1 of 1 Table B-9: Groundwater Elevations and Free Product Thickness Revision Date: 06/29/2023 Incident No. 14646; Incident Name: Eagle Oil, Self-Service UST ID#: MO-4472 Well ID #Top of Casing Elevation (MSL) Screened Interval (top of screen, bottom of screen) Date Depth to Water* Uncorrected (feet) Free Product Thickness (feet) Depth to Water* Corrected for Free Product Thickness(feet) Groundwater Surface Elevation (MSL) MW-1 NA 5 - 15' 6/8/2023 6.31 0 6.31 NA APPENDIX A HISTORICAL DATA APPENDIX B SITE PHOTOGRAPHS InstallaƟon of MW-1 in former dispenser island InstallaƟon of MW-1 in former dispenser island LocaƟon of MW-1 in relaƟon to onsite structure located on southwestern porƟon of the site LocaƟon of MW-1 in relaƟon to East Franklin Street to the north LocaƟon of MW-1 in relaƟon to Barringer Street to the east APPENDIX C MONITORING FIELD DATA SHEETS, SAMPLING PROTOCOLS, JOB HAZARD ANALYSIS, AND HEALTH & SAFETY PLAN Appendix B: Groundwater Monitoring Field Data Completion Date: 06/08/2023 Incident Number and Name: Incident No. 14646; Eagle Oil, Self-Service UST ID No. MO-4472 Well ID Sampling Date (m/dd/yy) Well Casing Diameter (in.) Screened Interval (x to y ft. BGS) 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.) Sample Analysis Number of Sample Containers Proposed Purged Volume (gal) Actual Purged Volume (gal) Purge Comments MNA Parameters MW-1 6/8/2023 2" 5 to 15' 15' N/A 6.31 ND N/A 6200B + ext, 504.1, 625 BNA + TICs, VPH, EPH, PB + Cr 15 4-gal 4-gal Developed, and purged 4-gallons prior to sampling. Purged bailings observed to be clear to murky (slight) light brown/grey. Petroleum odor present, no sheens present on bailings Not Collected Eagle Oil, Self-Service, NCDEQ Incident No.: 14646, UST ID No.: MO-4472 *: Top-of-Casing elevations not obtained under current task order / work order Site/Location Contract Number N022023 Customer NCDEQ STF (Scott Ryals)Prepared By Greg Hans Competent Person Greg Hans Date Prepared 4/21/2023 Phone Number 617-828-9948 PPE Level Level D Step Step Step Step Step Closest Hospital/ER Atrium Health Cabarrus Hospital Address 920 Church Street N, Concord, NC 28025 CALL 911 Hospital Phone #704-403-3000 FOR Local Police Number 704-920-5000 (Concord PD)EMERGENCY Greg Hans 4/21/2023 Signature Date Sequence of Basic Job Steps Potential Incidents or Hazards Recommended Procedures to Eliminate Potential Hazards/Incidents 4 Drilling Contact with Heavy Equipment Sequence of Basic Job Steps Potential Incidents or Hazards Recommended Procedures to Eliminate Potential Hazards/Incidents Sequence of Basic Job Steps Potential Incidents or Hazards Job Hazard Analysis & Health/Safety Issues Sequence of Basic Job Steps Potential Incidents or Hazards Recommended Procedures to Eliminate Potential Hazards/Incidents Driving / Site Access Vehicular accidents / traffic violations / accidents with large equipment Practice defensive driving techniques, use turn signals, stay in lanes, obey speed limits / while onsite, pay close attention to large pieces of equipment in facility and make eye contact with operators before proceeding / always have strobe light flashers on 1 Eagle Oil, Self Service (8670 E Franklin, Mt Pleasant, NC) 2 Parking Vehicular accidents / damage to vehicles Park in areas off of roadway, at least 10 feet, use orange cones and flashers to identify parked location. Discuss parking areas with current site owners/managers, and confirm with subconsultants 3 Site Recon / Surveys Slips, Trips, Falls / Vehicles Wear proper PPE (including visibility vest), maintain safe distance from travel lanes at all times, do not turn back to oncoming traffic. Avoid crossing busy streets/intersections. Check surface areas prior to accessing for S, T, F hazards Printed Name 3525 Whitehall Park Drive, Suite 150, Charlotte, NC 28273 Follow Driving and Parking Steps each mobilization. Maintain safe distance from drilling equipment while in progress. Discuss SOW with drillers. Keep close eye on where drillers stand, and do not venture into areas of drilling w/o discussing with drillers first Sequence of Basic Job Steps Potential Incidents or Hazards Recommended Procedures to Eliminate Potential Hazards/Incidents 5 Collecting Soil and GW Samples Exposure to Contaminants Wear proper PPE (change gloves to avoid cross contamination). Monitor ambient air for petroleum vapors. Discuss planned soil and GW collection procedures with drillers prior to starting 1 ENVIRONMENTAL MANAGEMENT AND HEALTH AND SAFETY PLAN NCDEQ Project MO-4472_14646 Eagle Oil, Self-Service 8670 East Franklin Street Mount Pleasant, Cabarrus County, North Carolina CES PROJECT NUMBER: 8141.0423E Prepared by: CES GROUP ENGINEERS, LLP 3525 Whitehall Park Drive, Suite 150 Charlotte, NC 28273 May 26, 2023 i TABLE OF CONTENTS Page 1.0 INTRODUCTION 1 1.1 PURPOSE/OBJECTIVE 2 1.2 RESPONSIBILITIES FOR HEALTH AND SAFETY 3 1.3 SUBCONTRACTOR’S RESPONSIBILITY 3 2.0 ASSIGNMENT OF RESPONSIBILITY 4 2.1 SITE SAFETY OFFICER 4 2.2 PROJECT MANAGER(S) 5 3.0 BACKGROUND AND HAZARD EVALUATION 7 3.1 PROJECT DESCRIPTION 7 3.2 HAZARD EVALUATION 7 3.3 SAFETY DATA SHEETS (SDS) 8 4.0 AIR MONITORING 9 4.1 MONITORING EQUIPMENT 9 4.2 TYPES AND FREQUENCY OF MONITORING 10 4.2.1 Breathing Zone Monitoring 10 4.2.2 Explosive Gas Source Monitoring 10 4.2.3 Work Area Monitoring 10 4.2.4 Dust Monitoring 10 4.3 ACTION LEVELS 11 5.0 PERSONAL PROTECTIVE EQUIPMENT AND PROCEDURES 11 5.1 RESPIRATORY PROTECTION 11 5.2 PROTECTIVE CLOTHING 12 5.3 LEVELS OF PROTECTION 13 5.3.1 Modified Level D 13 5.3.2 Level D Protection 13 5.3.3 Level C Protection 14 5.3.4 Level B Protection 14 6.0 SITE CONTROL 15 6.1 REGULATED AREAS 15 6.2 ACCESS/SITE SECURITY 16 6.3 POSTING/BARRICADES 16 ii Page 7.0 POLICIES 16 7.1 GENERAL WORK PRACTICES 16 7.2 HEAVY EQUIPMENT OPERATION 17 7.3 SANITATION 19 8.0 DECONTAMINATION 19 8.1 PERSONAL DECONTAMINATION 20 8.2 EQUIPMENT DECONTAMINATION 21 9.0 TRAINING 22 9.1 BASIC TRAINING 22 9.2 SITE-SPECIFIC TRAINING 22 10.0 HEALTH MONITORING 23 10.1 PHYSICAL EXAMINATION 23 10.2 HEAT STRESS 23 10.3 COLD STRESS 24 10.4 SELF MONITORING 26 11.0 SITE STANDARD OPERATING PROCEDURES 26 11.1 WORK PRACTICES 26 11.2 COMMUNICATION PROCEDURES 27 12.0 EMERGENCY PROCEDURES 28 12.1 GENERAL 28 12.2 RESPONSIBILITIES 29 12.3 EMERGENCY CONTACT LIST 30 12.4 PERSONNEL INJURY IN THE EXCLUSION ZONE 32 12.5 PERSONNEL INJURY IN THE SUPPORT ZONE 32 12.6 FIRE OR EXPLOSION 32 12.7 PERSONAL PROTECTIVE EQUIPMENT FAILURE 32 12.8 POLLUTANT DISCHARGES/SPILLS 32 APPENDIX A Safety Data Sheet (Benzene - Volatile Organic Compounds) APPENDIX B Emergency Phone Numbers / Contact List APPENDIX C Route to Hospital 1 ENVIRONMENTAL MANAGEMENT AND HEALTH AND SAFETY PLAN (EMP) NCDEQ Project MO-4472_14646 Eagle Oil, Self-Service 8670 East Franklin Street Mount Pleasant, Cabarrus County, North Carolina 1.0 INTRODUCTION This Environmental Management and Health and Safety Plan (EMP), additionally referred to as the ‘plan”, has been developed for CES Group Engineers, LLP (CES), for application to work completed at NCDEQ MO-4472_14646, Eagle Oil, Self-Service, 8670 East Franklin Street, Mount Pleasant, Cabarrus County, North Carolina, under CES Project Number: 8141.0423E. For the purpose of this plan, the term “project” references “NCDEQ MO- 4472_14646”. Additionally, this plan should also be utilized for any work completed at surrounding properties where contamination, or additional assessment activities, may be located. For the purpose of this plan, the term “subsurface investigation” will include, but is not limited to, geophysical investigations, drilling soil borings with conversion to temporary or permanent monitoring wells, excavation and removal of encountered underground storage tanks (USTs), and contaminated soils / groundwater, and additional assessment and remediation activities, which may include hand-augering of soil borings, installation of monitoring wells and/or remedial recovery wells, groundwater monitoring and sampling, and injections, and the abandonment of monitoring wells. The term “subsurface investigation” may also be referred to as “excavation” in this plan. The plan addresses health and safety procedures and information relevant to environmental services being provided by CES personnel, and/or subcontracted personnel. The health and safety portion of the plan provides procedures to minimize: (1) the potential for accidents from physical hazards, and (2) the potential for exposure to chemical contaminants during activities which disturb the subsurface materials in the event that contamination of soil or groundwater by special wastes is encountered. The Project Manager, assisted by the assigned Site Safety officer, will ensure that all on-site subcontractor personnel, and site visitors, comply with the specified health and safety requirements. At least one copy of this EMP will be maintained at the local office of CES, as well as one copy will be maintained onsite by CES, and/or subcontracted personnel. 2 As part of CES’ safety program, a site-specific Job Hazard Analysis (JHA) form will be used, in conjunction with this plan, which will also include the name, address, and telephone number of the nearest hospital in relation to the project address where work is being completed. CES personnel have been instructed to utilize 911 as the first call should an accident, or issue, be apparent that warrants an immediate emergency response action. This plan is intended for general use during subsurface investigation activities completed by CES personnel, or CES subconsultants/subcontractors, and as a general reference for workers to review and understand the potential environmental and health and safety conditions that may be present under normal subsurface investigation conditions. Additionally, this plan should also be utilized for any work completed at surrounding properties where subsurface investigation activities are, or may be required. Prior to initiating subsurface investigation activities, as those referenced above, CES personnel (Project Manager(s), Site Safety Officer, and/or Field Crews) will complete Job Hazard Analysis (JHA) and selected CES safety forms which detail job specifics, including the sequence of basic job steps, potential incidents or hazards, and recommended procedures to eliminate potential incidents or hazards. 1.1 PURPOSE / OBJECTIVE The protection of workers and environmental safety and health are major concerns during this project and cannot be understated. The objective of the EMP is to document procedures and precautions to be implemented during any geophysical investigations and installation of soil borings with conversion to permanent monitoring wells, and site assessments, including soil and groundwater monitoring and/or remediation activities, in order to provide for and promote safe working conditions at the site during field activities, specifically at locations where contamination of soil and groundwater has been documented and/or is expected to be encountered. The safety organization and procedures have been established based on a previous analysis of potential hazards at the site. Personal protection measures have been selected in response to these potential hazards. This EMP and HASP has also been developed based upon review of the requirements described in the U.S. Environmental Protection Agency (USEPA) Standard Operating Safety Guide and the U.S. Department of Labor OSHA standards 29 CFR Part 1910. Reasonable precautions will be taken by the contractor’s representative and its subcontractors to provide 3 for and promote the safety and health of workers and the general public. Subcontractors will be given copies and will be required to follow this EMP. 1.2 RESPONSIBILITIES FOR HEALTH AND SAFETY All site activities which have the potential to expose personnel to site contamination or a related injury are subject to this EMP. Personnel will be responsible for adherence to the safety procedures during the performance of the work. In no case may work be performed in a manner that conflicts with the intent of, or the inherent safety and environmental cautions expressed in, these procedures. Following due warning(s), personnel who violate safety procedures will be dismissed from the site, and may be terminated. In the event that contamination is encountered during regular construction operations, personnel will be exclusively employed in the affected area of the project site, who have been properly trained in health and safety regulations associated with handling hazardous materials or special wastes as specified in the training section (Section 9.0) of this EMP. The requirements provided herein may be modified as the work progresses to accommodate changing conditions, but a reduction or increase in the health and safety requirements will not be made without prior approval by the assigned Site Safety Officer (SSO). The prevention of adverse health effects and injuries to site workers is totally dependent on the contribution of all project participants. Open communication among workers, supervisors, and management concerning safety at the site is an essential element of this EMP. 1.3 SUBCONTRACTOR’S RESPONSIBILITY The Subcontractor is solely responsible for the health, safety, and protection of their own on- site personnel during the performance of the survey services work scope. The Subcontractor will perform the work specified in the contract documents in accordance with the HEALTH AND SAFETY REQUIREMENTS specified herein, and federal, OSHA, state, and local health and safety regulations. It will be the responsibility of the Subcontractor to be familiar with the required health and safety regulations in the performance of this work. The Subcontractor will designate a Site Safety officer to implement and monitor activities related to this EMP. Should any unforeseen or site-specific safety-related factor, hazard, or condition become evident during the performance of the work, the Subcontractor will take immediate and prudent action to establish and maintain safe working conditions and to safeguard site personnel, the public, and the environment. 4 2.0 ASSIGNMENT OF RESPONSIBILITY All site activities which have the potential to expose CES personnel to site contamination or related injury are subject to this EMP. As previously discussed, all site personnel are responsible for adherence to the safety procedures during performance of the work. Specific oversight responsibilities are assigned to various personnel as discussed in the paragraphs to follow. 2.1 SITE SAFETY OFFICER The SSO will be assigned to monitor the daily activities to assure that all health and safety procedures/policies are being followed by CES personnel. This includes communicating the specific requirements to all personnel, including subcontractors, implementing the EMP, conducting site inspections to monitor compliance with EMP as required, providing or coordinating training as required, coordinating the medical monitoring program, coordinating respirator fit tests as required, coordinating the acquisition, calibration and maintenance of air monitoring equipment, respirators and other safety equipment, directing on-site health and safety activities, and reporting safety related incidents or accidents to the Project Manager. The SSO for CES is: Greg Hans, PMP CES Group Engineers, LLP 3525 Whitehall Park Drive, Suite 150 Charlotte, NC 28273 704.325.5408 (direct) 617.828.9948 (mobile) It should be noted that the SSO may and will delegate responsibilities to a representative of CES, subconsultants and/or subcontractors working at the Site and offsite properties for any and all tasks associated with additional subsurface investigation activities. 2.2 PROJECT MANAGER(S) The project manager is ultimately responsible for ensuring that all project participants abide by the requirements set forth in this plan. Any and all changes in the scope of health and safety requirements or site characterization will be communicated from the Project Manager and/or Environmental Scientist/Engineer to the SSO. 5 Environmental Project Manager: Greg Hans, PMP CES Group Engineers, LLP 3525 Whitehall Park Drive, Suite 150 Charlotte, NC 28273 704.325.5408 (direct) 617.828.9948 (mobile) Environmental Engineer: Chuck Heleine, PE CES Group Engineers, LLP 3525 Whitehall Park Drive, Suite 150 Charlotte, NC 28273 704.308.7916 (mobile) 3.0 BACKGROUND AND HAZARD EVALUATION 3.1 PROJECT DESCRIPTION This project involves monitoring of potentially contaminated groundwater with petroleum related constituents, and may also include geophysical investigations or utility clearance, and the installation of soil borings with conversion to permanent monitoring wells via mechanical drilling techniques, and potential future assessment, monitoring and remediation of soil and groundwater contaminants potentially encountered by said or existing borings. Future activities at the site may include, but are not limited to excavation and removal of encountered underground storage tanks (USTs), and contaminated soils / groundwater, and additional assessment and remediation activities, which may include hand-augering of soil borings, installation of permanent monitoring wells and/or remedial recovery wells, groundwater monitoring, and injections, and abandonment of monitoring wells. During the completion of the aforementioned activities, heavy equipment and machinery, such as drilling rigs, excavators, back-hoes, dump trucks, etc may be utilized and present onsite. 3.2 HAZARD EVALUATION Constant attention will be given to physical hazards encountered during work day activities, particularly those activities associated near heavy equipment such as drilling, subsurface excavations, and/or earthmoving equipment. An evaluation of the potential hazards 6 associated with site activities has been completed by reviewing the general construction scope of work for each of the projects, to be performed by others. The following potential exposure pathways have been identified: · Dermal contact, inhalation and ingestion of contaminated soils and groundwater · Inhalation and ingestion of contaminated vapors and particles · Ingestion of waste solids (accidental/poor hygiene) · Dermal contact with waste solids Given that subsurface investigation activities may occur in close proximity to ongoing or future construction (ie, excavations) related activities that may disturb surficial and subsurface soils, pipes, etc and the physical properties of the contaminants that may be present at these locations, there is a potential respiratory hazard from contaminants such as petroleum related compounds, and therefore a contact hazard from petroleum related compounds. A respiratory hazard from dust and contaminated dust particles may also exist during nearby drilling, excavation and removal activities. It is recognized that site hazard evaluation is a dynamic and on-going process that changes on a daily basis during progression of the work. However, significant deviation from the prescribed site characterization will necessitate re-evaluation and possible EMP revision. Communication from the SSO will initiate the re-evaluation process by the Project Manager. 3.3 SAFETY DATA SHEETS (SDS) Consistent with 29 CFS 1910.1200, (Hazard Communication Standard) applicable Safety Data Sheets (or equivalent) will be kept on-site, in each vehicle, and with the Project Manager. All subcontractors must ensure that their employees are informed of their rights and responsibilities under the OSHA Hazard Communication Standard. Subcontractors will provide SDS sheets for items which they bring on the site, as applicable. Due to the presence of petroleum related constituents, a SDS for Benzene (prepared by Marathon Petroleum Company, dated 5/14/2015), as VOC concentrations may be encountered onsite, has been included as Appendix A. It should be noted that the attached SDS is representative of potential chemicals and materials that may be encountered in the field during subsurface investigation activities. Should these, or any other chemicals or hazardous materials, actually be encountered by CES employees while in the field, the hazards and exposures of these 7 chemicals or hazardous materials will be re-evaluated. 4.0 AIR MONITORING The purpose of air monitoring during subsurface investigation activities is to identify and quantify airborne contaminants to determine the level of protection needed. Should air monitoring for airborne contaminants be necessary, air monitoring with direct reading instruments will be conducted during all intrusive activities. Four categories of air monitoring will be conducted as follows: · Breathing Zone Monitoring · Explosive Gas Source Monitoring · Work Area Monitoring · Dust Monitoring Equipment to be used in conducting air monitoring activities, along with a description of the type and frequency of monitoring and associated action levels are discussed in the paragraphs to follow. It should be noted that the contractors working in active construction zones, including but not limited to excavations, trenches, bore holes, etc should be responsible for proper air monitoring of these areas. However, should CES feel the need to perform additional air monitoring, the following procedures (as outlined in sections 4.0 through 6.0, and to an extent, sections 7.0 through 11.0) may be implemented. 4.1 MONITORING EQUIPMENT If CES employees are working in, or near, active construction zones where the potential exists for chemical hazards and exposures to be present, the breathing zones will be monitored using a MiniRAE portable VOC monitor. These instruments use a photoionization detector that is designed to measure trace quantities of VOCs with a parts-per-million (ppm) sensitivity range. It does not detect methane. The survey instrument will be calibrated using an appropriate standard according to manufacturer’s instructions. The VOC monitor will be calibrated prior to each use if the instrument is used infrequently, or daily when in constant use. If the MiniRAE portable VOC monitor detects elevated levels of VOC concentrations (> 50 ppmv), in ambient air at the site, a Gastech 02 /explosion/H2S meter will be used to measure oxygen concentrations, explosion potential, and hydrogen sulfide (H2S) concentration. The instrument will be calibrated with methane and H2S according to the manufacturer’s 8 instructions. Air monitoring equipment will be certified intrinsically safe and operated by personnel trained in the use of the specific equipment provided. 4.2 TYPES AND FREQUENCY OF MONITORING 4.2.1 Breathing Zone Monitoring The breathing zone of a representative employee suspected of greatest exposure for each job category engaged in work with potentially hazardous substances will be monitored as follows: · For excavation operations, monitor the breathing zone of the equipment operator and laborers with an OVM when the waste material is initially exposed. The results of the monitoring, the employee’s name, and the work activity will be recorded in the daily log 4.2.2 Explosive Gas Source Monitoring During all operations identified as having a fire/explosion hazard, a combustible gas meter set to measure the lower explosive level (LEL) will be used to continuously monitor the top of the trench or excavation. 4.2.3 Work Area Monitoring Each work area associated with hazardous waste spills and/or contamination will be monitored at least one time each day with an OVM to determine the concentration of contaminants being released into the general area. 4.2.4 Dust Monitoring Chemical exposure via inhalation will be mitigated through the evaluation of wind velocity, and common sense. Personal protective equipment will be utilized as necessary (based on specific action levels) to prevent chemical exposure in excess of the exposure limits. When possible, personnel should be situated upwind of work activity when working at the site. Excavated areas should be allowed to vent for one to two minutes prior to investigative activities to allow any vapors, dusts, or gases to dissipate. Liquids and solids should never 9 be smelled to confirm the presence or absence of chemicals. The SSO or CES representative will screen the site for dusty conditions to prevent inhalation of chemicals in particulate form (e.g. residue on soil grains). If dusty conditions are observed, all workers will wear appropriate respiratory protection designed for dusts. Extremely dusty conditions may require dust suppression via water mist or spray prior to returning to work. 4.3 ACTION LEVELS The action levels as prescribed by the National Institute for Occupational Safety and Health (NIOSH) will be used to initiate protective actions including, but not limited to, use of personal protective devices, shut down of specific work activities, and site evacuation. A current volume of the NIOSH Pocket Guide (electronic version) to Chemical hazards will, or may be utilized as an on-site referenced by the SSO. 5.0 PERSONAL PROTECTIVE EQUIPMENT AND PROCEDURES 5.1 RESPIRATORY PROTECTION During excavation or construction activities in an area where special wastes are expected or have been encountered, the use of respiratory protection equipment may be required. Respiratory protection is of primary importance as inhalation is one of the major routes of exposure to chemical toxicants. Respiratory protective devices include air purifying respirators, air-line respirators, and self-contained breathing apparatus. The following respiratory protection practices will be observed by all workers at the Site when conditions warrant respiratory protection: · The respiratory protection utilized on-site will be in accordance with OSHA, 29 CFR 1910.134 · Only properly cleaned, maintained, NIOSH/MSHA-approved, respirators will be used on-site (if required) · Selection of respirators, as well as any decisions regarding upgrading or downgrading of respiratory protection, will be made by the SSO 10 · Air-purifying cartridges will be replaced on a regular basis (at least once per day) as determined by the SSO · No employee will be assigned to tasks requiring the use of respirators if, based upon the most recent examination, a physician determines that the employee will be unable to function normally wearing a respirator or that the safety or health of the employee or other employees will be compromised by use of a respirator · Persons required to wear full-face respirators must not have beards or moustaches that interfere with proper respirator seal. All personnel wearing full-face respirators or personnel working in the exclusion zone will be required to be clean-shaven prior to each day’s shift. This will be strictly enforced by the SSO · All personnel required to use APRs must be properly fit tested prior to engaging in field activities in accordance with OSHA standards (29 CFR 1910.1025) 5.2 PROTECTIVE CLOTHING To protect workers against dermal contact with contaminants, the following apparel must be worn during site-specific work activities depending on the level of protection specified for those activities (Section 5.3 of this EMP): · Disposable Tyvek coveralls · PVC-coated or equivalent coveralls for splash protection · Nitrile gloves or equivalent · Inner gloves - latex or vinyl · Outer disposable boots · Hard hat · Chemical-resistant boots (Neoprene, PVC, or equivalent) · Hearing protection (as applicable) 11 · Steel-toed safety shoes · Goggles or safety glasses will be worn at all times in the work area · Sleeves taped to gloves and cuffs taped to boots · Face shield attachments for use with hard hats · Disposable, chemical-resistant outer boots Upgrading or downgrading selected protective equipment will be the decision of the SSO based on assessment of exposure potential during specific tasks. 5.3 LEVELS OF PROTECTION The levels of protection to be utilized at the site, and the activities to which they apply, are described in the following paragraphs. The SSO will select the appropriate level of PPE based on air monitoring results. 5.3.1 Modified Level D This is the minimum level of protective clothing to be worn at the site during subsurface investigation activities. All workers, supervisors, and visitors will be required to don the following clothing prior to entering the project site. Based on the anticipated activities to be performed at the site, it is anticipated that Modified Level D will provide adequate protection coverage. · Work clothes · Hard hat · Safety shoes · Visibility vest · Work gloves (only as necessary) 5.3.2 Level D Protection Level D protection includes chemical resistant gloves and will be used for site work whenever contact with contaminated equipment or materials is possible. The following clothing will be required for Level D: · Disposable, chemical-resistant outer boots · Coveralls (work uniform) · Hard hat · Eye protection (safety glasses, goggles, or face-shield)* · Safety shoes 12 · Nitrile gloves* * Optional, as determined by SSO Dust masks shall be used to reduce employee exposure to fugitive dust, an optional Level D device. The absence of dusty conditions at the site will be justification for the SSO to permit personnel to remove their masks. 5.3.3 Level C Protection Level C will be used for site work when the inhalation and dermal contact hazard is elevated. When conditions for Level C protection are appropriate, the following equipment will be required: · Tyvek coveralls/chemical-resistant protective coverall · Gloves (inner latex gloves and outer nitrile gloves) · Hard hat · Safety shoes · Full-face or half-face air purifying respirator with organic vapor cartridge (or other proper type cartridge for the intended use, as determined by the SSO) · Chemical-resistant outer boots · Tape gloves and boots to coveralls to prevent leakage · Hearing protection (as determined by SSO) 5.3.4 Level B Protection Level B will be used for site work when inhalation and dermal contact hazard are elevated to the point that a positive pressure, supplied air source is needed. · Saranex coveralls/chemical-resistant clothing · Gloves (inner latex gloves and outer nitrile gloves) · Hard hat · Self-contained breathing apparatus (SCBA), or Supplied Air- Line Respirator (SAR) · Chemical-resistant safety boots · Gloves and boots taped to prevent leakage 13 6.0 SITE CONTROL The purpose of site control is to minimize potential contamination of workers and to protect the surrounding area from hazards found at the site. If the project site is not secured by fencing or other suitable site control means and is not routinely patrolled by police or other independent security personnel; certain procedures must be followed to ensure suitable site control and limitation of access so that those persons who may be unaware of site conditions are not exposed to hazards. All excavations left open and unattended by site personnel will be appropriately barricaded and visibly posted with “No Trespassing” or other appropriate signage. All heavy machinery and equipment shall be locked or chained each evening upon completion of daily activities. All potentially contaminated media, such as soil, will be covered with plastic prior to leaving the site. 6.1 REGULATED AREAS As appropriate to the task conducted, the site vicinity will be divided into three zones to allow control of worker exposures. These zones are described as follows: · Exclusion Zone. This zone includes the actual area of contamination and localized work area where specific investigative and/or construction equipment is operating. This zone has the highest inhalation exposure potential, and/or presents a high probability of skin contact with cutaneous percutaneous - affecting chemicals. New exclusion zones may exist during certain site-specific activities. This will be defined by the SSO and access by individuals not necessary to operation will be limited. (Level D is minimum). · Contamination Reduction Zone. This zone includes the areas immediately surrounding the Exclusion Zone. All personnel and equipment leaving the Exclusion Zone shall be decontaminated in this zone. 14 Support Zone. This zone covers all areas outside of the Contamination Reduction Zone. Administrative activities are conducted in the Support zone, as well as equipment supply and first aid supply. It is essential that contamination be kept out of this zone. 6.2 ACCESS/SITE SECURITY Access to contaminated work areas (Exclusion and Contamination Reduction Zones) will be regulated and limited to authorized persons. Such persons include the Contractor’s employees, designated equipment operators, and designated union representatives, as applicable. The SSO will enforce access limitations during work hours. 6.3 POSTING/BARRICADES Warning signs will be posted and hung, as applicable, in readily visible locations in or near contaminated work areas. Barricades or barricade tape will be utilized to prevent access to various work areas as indicated above. 7.0 POLICIES 7.1 GENERAL WORK PRACTICES General work practices to be employed on-site are as follows: · At least one copy of this EMP will be available at the work site · No food or beverages will be present or consumed in the exclusion or contamination reduction zones. No tobacco products will be present or used, and cosmetics will not be applied in the exclusion or contamination reduction zones · No matches or lighters are permitted in the exclusion or contamination reduction zones · During operations within an area of contamination, all employees will be required to wash their hands and face before 15 eating, drinking, smoking, or applying cosmetics · Field personnel must observe each other for signs of exposure. Indications of adverse effects include, but are not limited to, the following: - Changes in complexion and skin discoloration - Changes in coordination - Changes in demeanor - Excessive salivation and pupillary response - Changes in speech pattern Field personnel will be cautioned to inform the SSO of non- visible effects of exposure such as the following: - Headaches - Dizziness - Nausea - Blurred vision - Cramps - Irritation of eyes, skin, or respiratory tract · 7.2 HEAVY EQUIPMENT OPERATION Extra attention should be paid to the following information regarding work around heavy equipment (cranes, excavators, front end/backhoe loaders, drilling rigs, etc.). · Use common sense · Follow OSHA requirements found in 29 CFR 1910 and 29 CFR 1926 · Wear hard hats, hearing protection, and safety glasses at all times (when not prohibited by the use of air purifying respirators). Wear other protective gear as specified in the Health and Safety Plan 16 · A closed cab or cage will be required for equipment used at the site · Pay attention at all times · Maintain visual contact at all times · Establish hand signal communication when verbal communication is difficult. Select one person per work group to be the one to give hand signals to equipment operators · Be aware of footing at all times · Be sure that all heavy equipment has a backup alarm · Be sure that only qualified people operate heavy equipment · Use chains, hoists, straps, and other equipment to safely move heavy materials · Use proper personal lifting techniques. (Use your legs, not your back) · Never walk directly in back of, or to the side of, heavy equipment without the operator’s knowledge · Never use a piece of equipment unless you are familiar with its operation. This applies to heavy as well as light equipment (for example, chain saws) · Make sure all precautions have been taken before moving pipe sections and other materials to be utilized during this project as they are extremely heavy. Let the equipment, not your body, do the moving 17 · Be sure that no underground or overhead power lines, sewer lines, gas lines, or telephone lines will present a hazard in the work area 7.3 SANITATION Onsite sanitation facilities (e.g., wash stations, etc.) may be provided for use by field personnel assigned to the work if work activities involve the direct handling of contaminated soils and groundwater. 8.0 DECONTAMINATION The process of removing or neutralizing contaminants that have accumulated on personnel and equipment is critical to personnel protection. Decontamination protects workers from hazardous substances that may contaminate and eventually permeate the protective clothing, respiratory equipment, tools, vehicles, and other equipment used on site. Decontamination protects site personnel in the following ways: minimizing the transfer of harmful materials into clean areas; preventing the mixing of incompatible chemicals; and protecting the community by preventing uncontrolled transportation of contaminants from the site. General – Each time an employee enters the Contamination Reduction Zone from the Exclusion Zone, he/she just make a thorough self-examination. Equipment must be removed without exposure to the wearer. Hands and face must be scrubbed before eating or use of tobacco or cosmetic products to avoid accidental ingestion of wastes. Footwear must be changed prior to leaving the Contamination Reduction Zone to avoid “tracking” of contaminants outside the area. Clothing – The Contractor will provide all required protective clothing. Protective clothes will be left in the change facility. No clothing (including boots) is to be worn or carried away from the site. Soiled clothing is to be disposed of as appropriate. Respirators – All required respirators will be provided and maintained by the Contractor and will be cleaned daily. Cleaning and maintenance will be performed in accordance with the appropriate OSHA standard (29 CFR 1910.134). 18 Packaging of Waste Items – All disposable clothing and other contaminated material will be placed in containers for storage on-site. Personnel will make a conscious effort to minimize the volume of contaminated materials. Legible and understandable precautionary labels will be affixed prominently to containers of contaminated scrap, waste, debris, and clothing. Containers will be disposed with other solids in an EPA-approved manner. 8.1 PERSONAL DECONTAMINATION Minimum measures to be undertaken for decontamination are outlined below. These measures are to be followed, as applicable, unless the SSO specifies that a higher level of decontamination is warranted, and accordingly, sets forth upgraded decontamination procedures. MINIMUM MEASURES FOR DECONTAMINATION STATION PROCEDURES 1. Equipment Drop 1. Deposit equipment used on site (tools, sampling devices and containers, monitoring instruments, radios, clipboards, etc.) on plastic drop cloths or in different containers with plastic liners. During hot weather operations, a cool down station may be set up within this area. 2. Outer Garment, Boots and Gloves Wash and Rinse 2. Scrub outer boots, outer gloves and fully encapsulating suit with decon solution or detergent and water. Rinse off using copious amounts of water. 3. Outer Boot and Glove Removal 3. Remove outer boots and gloves. Deposit in container with plastic liner. 4. Tank Change 4. If worker leaves Exclusion Zone to change air tanks, this is the last step in the decontamination procedure. Worker’s air tank is exchanged, new outer gloves and boot covers donned, joints taped, and worker returns to duty. 5. Boot, Gloves and Outer Garment Removal 5. Boots, fully-encapsulated suit, inner gloves removed and deposited in separate containers lined with plastic. 6. SCBA Removal 6. SCBA backpack and facepiece is removed (avoid touching face with fingers). SCBA deposited on plastic sheets. 7. Field Wash 7. Hands and face are thoroughly washed. Shower as 19 soon as possible. EQUIPMENT NEEDED TO PERFORM MINIMUM DECONTAMINATION MEASURES STATION EQUIPMENT 1 A. Various Size Containers B. Plastic Liners C. Plastic Drop Cloths 2 A. Container (20-30 Gallons) B. Decon. Solution or Detergent Water C. Rinse Water D. 2-3 Long-Handled, Soft Bristled Scrub Brushes 3 A. Container (20-30 Gallons) B. Plastic Liners C. Bench or Stools 4 A. Air Tanks or Masks and Cartridges, depending Upon Level. B. Tape C. Boot Covers D. Gloves 5 A. Containers (20-30 Gallons) B. Plastic Liners C. Bench or Stools 6 A. Plastic Sheets B. Basin or Bucket C. Soap and Towels D. Bench or Stools 8.2 EQUIPMENT DECONTAMINATION Any items taken into the Exclusion Zone will be assumed to be contaminated. In general, vehicles, equipment, and materials brought into the Exclusion Zone will remain in the Exclusion Zone until no longer necessary to the project. 20 All contaminated vehicles and equipment will be decontaminated before they are taken off- site. The Contractor will provide and maintain the following facilities for equipment decontamination: - equipment decontamination pad - contaminated water collection system - high-pressure water or steam cleaners - trisodium phosphate detergent - wire brushes and scrapers 9.0 TRAINING 9.1 BASIC TRAINING All employees who will perform work at the site must have completed environmental and safety training as approved and/or provided by CES, the Owner, the Contractor, or if required, by 3rd party General Contractor. 9.2 SITE-SPECIFIC TRAINING Employees assigned to the site may, as needed, be given site-specific training and field experience to include the following topics: - Acute and chronic effects of the toxic chemicals found at the site - Routes of potential exposure and field activities which could result in such exposure - Need for personal protection, types of protection, fit effectiveness and limitations - Medical surveillance program - Work zones established at the site - Prohibited activities in the Exclusion and Contamination Reduction Zones - Engineering controls and safe work practices associated with each employee’s work assignment, including dust control measures - Personal and equipment decontamination procedures - Emergency response procedures - Basic operational safety, emphasizing hazards expected on-site - Drum handling procedures - Spill control - Sampling procedures 21 - Site communication procedures - 10.0 HEALTH MONITORING 10.1 PHYSICAL EXAMINATION The Contractor may require all of its field workers to pass a pre-employment medical examination prior to working at the site. The examination shall include a complete medical and occupational history, and an evaluation from the attending physician as to whether the employee is qualified to work in areas where exposure to chemicals or physical stress is possible, and is physically able to use protective equipment, including respirators. 10.2 HEAT STRESS Subsurface investigation tasks, assignments, projects etc will, or may be conducted during all four season, winter, spring, summer and fall. Accordingly, warm temperatures during these time periods may put extra physical stress on the body. Long periods of exposure to heat may cause illness, particularly if the employee is not accustomed to working in hot areas. Also, heat builds up inside protective clothing, so there is a risk of heat stress even if outside temperatures are moderate. The signs, symptoms and treatment of heat stress are outlined below. All individuals participating in work in the Exclusion Zone and Contamination Reduction Zones should be monitored regularly for heat stress symptoms. Heat Cramps Symptoms: painful muscle spasms Cause: profuse sweating and drinking large amounts of water Treatment: provide liquids with electrolytes (sodium, potassium) like diluted Gatorade 22 Heat Exhaustion Symptoms: weakness, fatigue, dizziness; pale, cool, moist skin; heavy sweating; Headache; nausea; and fainting Cause: reduced blood volume resulting from dehydration from profuse sweating and insufficient replacement of water and salts Treatment: If worker is conscious, rest in cool place; replace water and electrolytes lost in sweat; if unconscious, get medical help immediately. DO NOT give liquids if person is unconscious Heat Stroke Symptoms: very dry, hot skin with red mottled or bluish appearance; confusion; Convulsions; unconsciousness; rapidly rising temperature Cause: body becomes overheated because the worker does not sweat. Can be fatal. Treatment: call for medical help immediately; move person to cool place; remove PPE; use wet towels or water and fan to cool while waiting for help. 10.4 COLD STRESS Subsurface investigation tasks, assignments, projects etc will, or may be conducted during all four season, winter, spring, summer and fall. Accordingly, cold temperatures during these time periods may put extra physical stress on the body. Long periods of exposure to cold may cause illness, particularly if the employee is not accustomed to working in cold areas. Cold stress occurs by driving down the body’s skin temperature and eventually the body temperature (core temperature). The signs, symptoms and treatment of cold stress are outlined below. All individuals participating in work in the Exclusion Zone and Contamination Reduction Zones should be monitored regularly for cold stress symptoms. 23 Hypothermia: Symptoms: shivering, reduced circulation, slow/weak pulse, slowed breathing, lack of coordination, irritability, confusion, sleepy behavior Cause: body heat is lost faster than it can be replaced and normal body temperature drops below 95 degrees F Treatment: move person to warm and dry area, remove wet clothes and replace with dry clothes, layer with blankets, give warm sweetened liquids, if unconscious, get medical help immediately. DO NOT give liquids if person is unconscious Frostbite Symptoms: reddened skin, with development of gray/white patches, numbness, firm or hard parts affected, blisters Cause: freezing of skin and underlying tissues typically affecting extremities, particularly the feet and hands Treatment: move person to warm and dry area, remove wet clothes and replace with dry clothes, layer with blankets, give warm sweetened liquids, if unconscious, get medical help immediately. DO NOT give liquids if person is unconscious. DO NOT rub affected area, DO NOT break blisters, DO NOT try to directly warm the frostbite areas without medical attention Trench Foot Symptoms: redness of skin, swelling, numbness, blisters Cause: prolonged exposure to wet and cold temperatures, constantly wet and cold feet, wet and cold feet lose heat 25x faster than dry feet Treatment: call for medical help immediately; remove the shoes, boots, wet socks, dry the feet 24 10.5 SELF MONITORING While at the site, CES employees and sub-contractors will be required to monitor their own health and that of their co-workers. Visual observations include: - behavioral changes - change in appetite - coordination losses - gum and lip discoloration - increased salivation - pupil dilation - sensation losses - skin rashes - slurred speech Any abnormalities or changes are to be reported to the physician and investigated immediately. Such aspects could be symptoms of toxic exposure and must not be allowed to persist without medical attention. In addition, all accidents and injuries, no matter how small, are to be reported to the SSO and investigated. 11.0 SITE STANDARD OPERATING PROCEDURES 11.1 WORK PRACTICES The need to exercise caution in the performance of specific work tasks is made more acute due to weather conditions, restricted mobility, and reduced peripheral vision caused by the protective gear itself, the need to maintain the integrity of the protective gear, and the increased difficulty in communicating caused by respirators. Work at the site will be conducted according to established procedures and guidelines for the safety and health of all involved. Among the most important of these principles for working at the site are: - In any unknown situation, always assume the worst conditions and plan accordingly - Establish and maintain communication 25 - Minimize contact with excavated or contaminated materials. Plan work work areas, decontamination areas, and procedures to accomplish this. Do not place equipment on drums or on the ground. Do not sit or stand on drums or other materials - Employ disposable items when possible to minimize risks during decontamination and possible cross-contamination during sampling/handling. This will require a common-sense approach to potential risks and costs - Smoking, eating, or drinking after entering the work zone and before decontamination will not be allowed. Oral ingestion of contaminants from your hands are a likely means of introduction of the toxic substances into the body - Avoid heat and other work stresses relating to wearing the protective gear. Work breaks and proper tracking are planned to prevent stress-related accidents or fatigue - Maintain monitoring systems. Conditions can change quickly if sub-surface areas of contamination are penetrated - Be observant of not only your own immediate surroundings but also that of others. It is a team effort to notice and warn of impending dangerous situations. Extra precautions are necessary when working near heavy equipment while utilizing personal protective gear, as vision, hearing, and communication may be restricted by the protective gear - Be aware that chemical contaminants may aggravate or worsen symptoms of other illnesses or intoxication. Avoid use of alcohol and working when ill 11.2 COMMUNICATION PROCEDURES Personnel in the Exclusion Zone shall remain within sight of other project personnel, and should work in conjunction with another individual. Since it is not anticipated that the project area will encompass a large area at any given time, radio communication will not be required. 26 The following standard hand signals will be used in the event that communication is required amongst workers in and/or between the Exclusion Zone and Contamination Reduction Zone. Hand gripping throat Out of air, cannot breathe Grip partner’s wrist, or both Leave area immediately Hands around partner’s waist Rotating hands above the head Need assistance Right hand thumb up OK, I’m all right, I understand Right hand thumb down No, negative 12.0 EMERGENCY PROCEDURES 12.1 GENERAL A comprehensive emergency response plan has been developed to handle all on-site emergencies. A list of site conditions which might require implementation of the plan includes but is not limited to: - Fire or explosion on-site - Serious employee injury - Accumulation of combustible gases or vapors at concentrations greater than background - Oxygen concentration below 19.5% - Unsafe working conditions, such as inclement weather or hazardous material releases - Major release of toxic materials for which appropriate PPE is not being worn by workers 27 12.2 RESPONSIBILITIES The emergency coordinator is the SSO (Greg Hans) or assigned CES representative working onsite; the alternate or back-up is the Environmental Engineer (Chuck Heleine). The emergency coordinator is responsible for: - Assessing the situation and determining whether an emergency exists which requires activating the plan - Directing all efforts in the area, including evacuating personnel and minimizing property loss - Ensuring that outside emergency services such as fire departments, police, ambulance, and hospitals are notified when necessary - Directing the shut-down of site operations when necessary - Notifying regulatory agencies as necessary 28 12.3 EMERGENCY CONTACT LIST Emergency Contact Phone Number Environmental PM: Greg Hans, PMP 617.828.9948 (M) CES Group Engineers, LLP 704.325.5408 (D) Other SSO (if assigned by by Env PM) Carolina Soil Investigations (Drillers) 704.539.5279 (assigned CSI field crew chief) Back-up PM Chuck Heleine 704.308.7916 (M) CES Group Engineers, LLP Human Resources Taylor Ciucevich 704.325.5406 (D) CES Group Engineers, LLP Police: North Carolina Highway Patrol 911 Concord Police Department 704.920.5000 Hospital: Atrium Health Cabarrus (24/7) 704.403.3000 920 Church Street N Concord, NC 28025 Fire: Concord Fire Station #4 704.788.2143 Doctor: Atrium Health Cabarrus (24/7) 704.403.3000 Ambulance 911 NCDENR (Mooresville Region) 704.663.1699 Directions to the nearest hospital: Atrium Health Cabarrus, 920 Church Street N, Concord, NC 28025 Refer to Appendix C. 29 12.4 PERSONNEL INJURY IN THE EXCLUSION ZONE When there is an injury in the Exclusion Zone, a continuous horn blast will be sounded as an emergency signal (as applicable). Upon the sounding of the emergency signal, all site personnel shall assemble in the personnel decontamination area. Rescue personnel will enter the Exclusion Zone (if required) to remove the injured person. The SSO, or CES representative, will evaluate the nature of the injury and call for an ambulance (if needed), and the affected person will be decontaminated to the extent possible prior to movement to the Support Zone. The appropriate first aid will be administered. No persons shall re-enter the Exclusion Zone until the cause of the injury or symptom is determined. 12.5 PERSONAL INJURY IN THE SUPPORT ZONE Upon notification of an injury in the Support Zone, the SSO, or CES representative, will assess the nature of the injury. If the injury or absence of the injured person does not affect the performance of site personnel, operations may continue while appropriate first aid and follow-up is initiated. If the injury increases the risk to others, the designated emergency signal (continuous horn blast) shall be sounded, and all site personnel shall move to the decontamination line for further instructions. Activities on-site will stop until the added risk is removed or minimized. 12.6 FIRE OR EXPLOSION Upon notification of a fire or explosion on-site, a continuous horn blast will be sounded, and all site personnel will assemble at the decontamination area. The fire department must be alerted and all personnel moved as soon as possible to a safe distance. 12.7 PERSONAL PROTECTIVE EQUIPMENT FAILURE If any site worker experiences a failure or alteration of protective equipment which may alter the protection factor, that person and his/her work partner must immediately leave the Exclusion Zone. Re-entry shall not be permitted until the equipment has been appropriately repaired or replaced. 12.8 POLLUTANT DISCHARGES/SPILLS In the event of an unauthorized discharge of pollutants or contaminants into the soil, sewers, or ambient air, the person first finding such an incident should immediately notify the Project Manager and/or the SSO. The Project Manager and/or SSO will immediately notify Greg Hans or Chuck Heleine and the Local Fire / Emergency Management agency (Cabarrus County Emergency Management at 704.920.2143). APPENDIX A SAFETY DATA SHEETS (BENZENE) SAFETY DATA SHEET SDS ID NO.:0156MAR019 Revision Date 05/14/2015 1. IDENTIFICATION Product Name:Marathon Petroleum Benzene Synonym:Benzene; Cyclohexatriene Product Code:0156MAR019 Chemical Family:Petroleum Hydrocarbon Recommended Use:Solvent. Chemical intermediate. Restrictions on Use:All others. SDS information:1-419-421-3070 Emergency Telephone:1-877-627-5463 2. HAZARD IDENTIFICATION Classification OSHA Regulatory Status This chemical is considered hazardous by the 2012 OSHA Hazard Communication Standard (29 CFR 1910.1200) Skin corrosion/irritation Category 2 Serious eye damage/eye irritation Category 2A Germ cell mutagenicity Category 1B Carcinogenicity Category 1A Specific target organ toxicity (repeated exposure)Category 1 Aspiration toxicity Category 1 Acute aquatic toxicity Category 2 Hazards Not Otherwise Classified (HNOC) Static accumulating flammable liquid Label elements EMERGENCY OVERVIEW Manufacturer, Importer, or Responsible Party Name and Address: MARATHON PETROLEUM COMPANY LP 539 South Main Street Findlay, OH 45840 Flammable liquids Category 2 Danger HIGHLY FLAMMABLE LIQUID AND VAPOR May accumulate electrostatic charge and ignite or explode SDS ID NO.: 0156MAR019 Product name: Marathon Petroleum Benzene Page 1 of 10 May be fatal if swallowed and enters airways Causes skin irritation _____________________________________________________________________________________________ 0156MAR019 Marathon Petroleum Benzene Revision Date 05/14/2015 Precautionary Statements - Prevention Obtain special instructions before use Do not handle until all safety precautions have been read and understood Keep away from heat/sparks/open flames/hot surfaces. - No smoking Keep container tightly closed Ground/bond container and receiving equipment Use explosion-proof electrical/ventilating/lighting/equipment Use only non-sparking tools. Take precautionary measures against static discharge Do not breathe dust/fume/gas/mist/vapors/spray Do not eat, drink or smoke when using this product Wash hands and any possibly exposed skin thoroughly after handling Wear protective gloves/protective clothing/eye protection/face protection Avoid release to the environment Precautionary Statements - Response IF exposed or concerned: Get medical attention IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing If eye irritation persists: Get medical attention IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower If skin irritation occurs: Get medical attention Wash contaminated clothing before reuse IF SWALLOWED: Immediately call a POISON CENTER or doctor Do NOT induce vomiting In case of fire: Use water spray, fog or regular foam for extinction Precautionary Statements - Storage Store in a well-ventilated place. Keep cool Store locked up Precautionary Statements - Disposal Dispose of contents/container at an approved waste disposal plant 3. COMPOSITION/INFORMATION ON INGREDIENTS Benzene is a six carbon aromatic petroleum hydrocarbon. Composition Information: Name CAS Number % Concentration Benzene 71-43-2 99-100 All concentrations are percent by weight unless material is a gas. Gas concentrations are in percent by volume. Causes serious eye irritation May cause genetic defects May cause cancer Causes damage to organs (blood, blood-forming organs, immune system) through prolonged or repeated exposure Toxic to aquatic life Appearance Clear Liquid Physical State Liquid Odor Sweet , Distinct SDS ID NO.: 0156MAR019 Product name: Marathon Petroleum Benzene Page 2 of 10 _____________________________________________________________________________________________ 0156MAR019 Marathon Petroleum Benzene Revision Date 05/14/2015 4. FIRST AID MEASURES First Aid Measures General Advice:In case of accident or if you feel unwell, seek medical advice immediately (show directions for use or safety data sheet if possible). Inhalation:Remove to fresh air. If not breathing, institute rescue breathing. If breathing is difficult, ensure airway is clear, give oxygen and continue to monitor. If heart has stopped, immediately begin cardiopulmonary resuscitation (CPR). Keep affected person warm and at rest. GET IMMEDIATE MEDICAL ATTENTION. Skin Contact:Immediately wash exposed skin with plenty of soap and water while removing contaminated clothing and shoes. May be absorbed through the skin in harmful amounts. Get medical attention if irritation persists. Place contaminated clothing in closed container until cleaned or discarded. If clothing is to be laundered, inform the person performing the operation of contaminant's hazardous properties. Destroy contaminated, non-chemical resistant footwear. Eye Contact:Flush immediately with large amounts of water for at least 15 minutes. Eyelids should be held away from the eyeball to ensure thorough rinsing. Gently remove contacts while flushing. Get medical attention if irritation persists. Ingestion:Do not induce vomiting because of danger of aspirating liquid into lungs, causing serious damage and chemical pneumonitis. If spontaneous vomiting occurs, keep head below hips, or if patient is lying down, turn body and head to side to prevent aspiration and monitor for breathing difficulty. Never give anything by mouth to an unconscious person. Keep affected person warm and at rest. GET IMMEDIATE MEDICAL ATTENTION. Most important signs and symptoms, both short-term and delayed with overexposure Adverse Effects:Overexposure to vapors may cause eye, skin and respiratory irritation. Headache, drowsiness, dizziness, loss of coordination, disorientation and fatigue. Prolonged and repeated contact may cause defatting and drying of the skin and may lead to irritation and/or dermatitis. Prolonged or repeated exposure may cause adverse effects on blood, blood-forming organs, and immune system. Indication of any immediate medical attention and special treatment needed Notes To Physician:INHALATION: This material (or a component) sensitizes the myocardium to the effects of sympathomimetic amines. Epinephrine and other sympathomimetic drugs may initiate cardiac arrhythmias in individuals exposed to this material. Administration of sympathomimetic drugs should be avoided. INGESTION: This material represents a significant aspiration and chemical pneumonitis hazard. Induction of emesis is not recommended. 5. FIRE-FIGHTING MEASURES Suitable extinguishing media For small fires, Class B fire extinguishing media such as CO2, dry chemical, foam (AFFF/ATC) or water spray can be used. For large fires, water spray, fog or foam (AFFF/ATC) can be used. Firefighting should be attempted only by those who are adequately trained and equipped with proper protective equipment. Unsuitable extinguishing media Do not use straight water streams to avoid spreading fire. SDS ID NO.: 0156MAR019 Product name: Marathon Petroleum Benzene Page 3 of 10 Specific hazards arising from the chemical This product has been determined to be a highly flammable liquid per the OSHA Hazard Communication Standard and should be handled accordingly. Vapors may travel along the ground or be moved by ventilation and ignited by many sources such as pilot _____________________________________________________________________________________________ 0156MAR019 Marathon Petroleum Benzene Revision Date 05/14/2015 lights, sparks, electric motors, static discharge, or other ignition sources at locations distant from material handling. Flashback can occur along vapor trail. For additional fire related information, see NFPA 30 or the Emergency Response Guidebook 130. Hazardous combustion products Smoke, carbon monoxide, and other products of incomplete combustion. Explosion data Sensitivity to Mechanical Impact No. Sensitivity to Static Discharge Yes. Special protective equipment and precautions for firefighters Firefighters should wear full protective clothing and positive-pressure self-contained breathing apparatus (SCBA) with a full face-piece, as appropriate. Avoid using straight water streams. Water may be ineffective in extinguishing low flash point fires, but can be used to cool exposed surfaces. Avoid excessive water spray application. Water spray and foam (AFFF/ATC) must be applied carefully to avoid frothing and from as far a distance as possible. Keep run-off water out of sewers and water sources. Additional firefighting tactics FIRES INVOLVING TANKS OR CAR/TRAILER LOADS: Fight fire from maximum distance or use unmanned hose holders or monitor nozzles. Cool containers with flooding quantities of water until well after the fire is out. Do not direct water at source of leak or safety devices; icing may occur. Withdraw immediately in case of rising sound from venting safety devices or discoloration of tank. ALWAYS stay away from tanks engulfed in fire. For massive fire, use unmanned hose holders or monitor nozzles: if this is impossible, withdraw from area and let fire burn. EVACUATION: Consider initial downwind evacuation for at least 1000 feet. If tank, rail car or tank truck is involved in a fire, ISOLATE for 5280 feet (1 mile) in all directions; also, consider initial evacuation of 5280 feet (1 mile) in all directions. 6. ACCIDENTAL RELEASE MEASURES Personal precautions:Keep public away. Isolate and evacuate area. Shut off source if safe to do so. Eliminate all ignition sources. Protective equipment:Use personal protection measures as recommended in Section 8. Emergency procedures:Advise authorities and National Response Center (800-424-8802) if the product has entered a water course or sewer. Notify local health and pollution control agencies, if appropriate. Environmental precautions:Avoid release to the environment. Avoid subsoil penetration. Methods and materials for containment: Contain liquid with sand or soil. Methods and materials for cleaning up: Use suitable absorbent materials such as vermiculite, sand, or clay to clean up residual liquids. Recover and return free product to proper containers. When recovering free liquids ensure all equipment is grounded and bonded. Use only non-sparking tools. 7. HANDLING AND STORAGE Safe Handling Precautions:NEVER SIPHON THIS PRODUCT BY MOUTH. Static accumulating flammable liquid. Use appropriate grounding and bonding practices. Bonding and grounding may be insufficient to eliminate the hazard from static electricity. Do not expose to heat, open flames, strong oxidizers or other sources of ignition. Use only non-sparking tools. Do not cut, drill, grind or weld on empty containers since explosive residues may remain. Avoid contact with skin, eyes and clothing. Avoid breathing vapors or mists. Use only with adequate ventilation. Use personal protection measures as recommended in Section 8. Exercise good personal hygiene including removal of soiled clothing and prompt washing with soap and water. Comply with all applicable EPA, OSHA, NFPA and consistent state and local requirements. NFPA Health 2 Flammability 3 Instability 0 Special Hazard - SDS ID NO.: 0156MAR019 Product name: Marathon Petroleum Benzene Page 4 of 10 _____________________________________________________________________________________________ 0156MAR019 Marathon Petroleum Benzene Revision Date 05/14/2015 Hydrocarbons are basically non-conductors of electricity and can become electrostatically charged during mixing, filtering, pumping at high flow rates or loading and transfer operations. If this charge reaches a sufficiently high level, sparks can form that may ignite the vapors of flammable liquids. Sudden release of hot organic chemical vapors or mists from process equipment operating under elevated temperature and pressure, or sudden ingress of air into vacuum equipment may result in ignition of vapors or mists without the presence of obvious ignition sources. Nozzle spouts must be kept in contact with the containers or tank during the entire filling operation. Storage Conditions:Store in properly closed containers that are appropriately labeled and in a cool, well-ventilated area. Incompatible Materials Strong oxidizing agents. 8. EXPOSURE CONTROLS/PERSONAL PROTECTION Name ACGIH TLV OSHA PELS:OSHA - Vacated PELs NIOSH IDLH Benzene 71-43-2 0.5 ppm TWA 2.5 ppm STEL Skin - potential significant contribution to overallexposure by the cutaneous route TWA: 10 ppm (applies to industry segments exempt from the benzene standard)TWA: 1 ppm STEL: 5 ppm (see 29 CFR 1910.1028) 25 ppm Ceiling 1 ppm TWA 5 ppm STEL 500 ppm Notes:The manufacturer has voluntarily elected to provide exposure limits contained in OSHA's 1989 air contaminants standard in its SDSs, even though certain of those exposure limits were vacated in 1992. Engineering measures:Local or general exhaust required in an enclosed area or when there is inadequate ventilation. Use mechanical ventilation equipment that is explosion-proof. Personal protective equipment Eye protection:Use goggles or face-shield if the potential for splashing exists. Skin and body protection:For non-exposure jobs or where exposure is expected to be less than 15 minutes, neoprene gloves can be used to prevent skin contact. For all exposure jobs expected to be greater than 15 minutes, Viton® gloves should be used to prevent skin contact. Glove suitability is based on workplace conditions and usage. Contact the glove manufacturer for specific advice on glove selection and breakthrough times. Depending upon the conditions of use and specific work situations, additional protective equipment and/or clothing may be required to control exposures. Respiratory protection:Approved organic vapor chemical cartridge or supplied air respirators should be worn for exposures to any components exceeding the established exposure limits. Observe respirator assigned protection factors (APFs) criteria cited in federal OSHA 29 CFR 1910.134. Self-contained breathing apparatus should be used for fire fighting. Hygiene measures:Handle in accordance with good industrial hygiene and safety practice. Avoid contact with skin, eyes and clothing. 9. PHYSICAL AND CHEMICAL PROPERTIES Information on basic physical and chemical properties Physical State Liquid Appearance Clear Liquid Color Colorless Odor Sweet , Distinct Odor Threshold 12 ppmv Property Values (Method) SDS ID NO.: 0156MAR019 Product name: Marathon Petroleum Benzene Page 5 of 10 _____________________________________________________________________________________________ 0156MAR019 Marathon Petroleum Benzene Revision Date 05/14/2015 Melting Point / Freezing Point 5.5 °C / 42 °F Initial Boiling Point / Boiling Range 80 °C / 176 °F Flash Point -11 °C / 12 °F Evaporation Rate 5.1 (Butyl acetate = 1) Flammability (solid, gas)Not applicable. Flammability Limit in Air (%): Upper Flammability Limit:7.1 Lower Flammability Limit:1.4 Explosion limits:No data available. Vapor Pressure 3.21 psia @ 100°F Vapor Density 2.7 (Air = 1) Specific Gravity / Relative Density 0.883 Water Solubility No data available. Solubility in other solvents No data available. Partition Coefficient No data available. Decomposition temperature No data available. pH:Not applicable. Autoignition Temperature 562 °C / 1044 °F Kinematic Viscosity 0.593 cSt @ 100°F Dynamic Viscosity No data available. Explosive Properties No data available. VOC Content (%)No data available. Density No data available. Bulk Density Not applicable. 10. STABILITY AND REACTIVITY Chemical stability The material is stable at 70°F (21°C ), 760 mmHg pressure. Possibility of hazardous reactions None under normal processing. Hazardous polymerization Will not occur. Conditions to avoid Sources of heat or ignition. Incompatible Materials Strong oxidizing agents. Hazardous decomposition products None known under normal conditions of use. 11. TOXICOLOGICAL INFORMATION Potential short-term adverse effects from overexposures Inhalation Overexposure may cause respiratory tract irritation and central nervous system depression. Breathing high concentrations of this material, for example, in a confined space or by intentional abuse, can cause irregular heartbeats which can cause death. Eye contact Irritating to eyes. Skin contact Irritating to skin. May be absorbed through the skin in harmful amounts. Effects may become more serious with repeated or prolonged contact. Ingestion May be fatal if swallowed or vomited and enters airways. May cause irritation of the mouth, throat and gastrointestinal tract. May cause central nervous system depression or effects. Acute toxicological data Name Oral LD50 Dermal LD50 Inhalation LC50 Benzene > 2000 mg/kg (Rat)> 5000 mg/kg (Rabbit)> 20 mg/l (Rat) 4 h Reactivity The product is non-reactive under normal conditions. SDS ID NO.: 0156MAR019 Product name: Marathon Petroleum Benzene Page 6 of 10 _____________________________________________________________________________________________ 0156MAR019 Marathon Petroleum Benzene Revision Date 05/14/2015 71-43-2 Delayed and immediate effects as well as chronic effects from short and long-term exposure BENZENE: Studies of workers exposed to benzene show clear evidence that overexposure can cause cancer and other diseases of the blood forming organs including Acute Myelogenous Leukemia (AML), and Aplastic Anemia (AA), an often fatal disease. Some studies suggest overexposure to benzene may also be associated with Myelodysplastic Syndrome (MDS). Findings from a case control study of workers exposed to benzene was reported during the 2009 Benzene Symposium in Munich included an increase in Acute Myeloid Leukemias and Non-Hodgkins Lymphoid Neoplasms (NHLN) of the subtype follicular lymphoma (FL) in some occupational categories. Some studies of workers exposed to benzene have shown an association with increased rates of chromosome aberrations in circulating lymphocytes. One study of women workers exposed to benzene suggested a weak association with irregular menstruation. However, other studies of workers exposed to benzene have not demonstrated clear evidence of an effect on fertility or reproductive outcome in humans. Benzene can cross the placenta and affect the developing fetus. Cases of AA have been reported in the offspring of persons severely overexposed to benzene. Studies in laboratory animals indicate that prolonged, repeated exposure to high levels of benzene vapor can cause bone marrow suppression and cancer in multiple organ systems. Studies in laboratory animals show evidence of adverse effects on male reproductive organs following high levels of exposure but no significant effects on reproduction have been observed. Embryotoxicity has been reported in studies of laboratory animals but effects were limited to reduced fetal weight and minor skeletal variations. Benzene has been classified as a proven human carcinogen by OSHA and a Group 1 (Carcinogenic to Humans) material by IARC. The current proposed IARC classification for benzene is summarized as follows: Sufficient evidence for Acute Myeloid Leukemia; limited evidence for Acute Lymphatic Leukemia, Chronic Lymphatic Leukemia, Non-Hodgkin Lymphoma, and Multiple Myeloma. Adverse effects related to the physical, chemical and toxicological characteristics Signs and Symptoms Overexposure to vapors may cause eye, skin and respiratory irritation. Inhalation of high vapor concentrations may cause symptoms like headache, dizziness, tiredness, nausea and vomiting Repeated or prolonged skin contact may cause drying, reddening, itching and cracking. Sensitization Not expected to be a skin or respiratory sensitizer. Mutagenic effects May cause genetic defects. Carcinogenicity Cancer designations are listed in the table below Name ACGIH (Class) IARC (Class) NTP OSHA Benzene 71-43-2 Confirmed human carcinogen (A1) Carcinogenic to humans (1)Known to be human carcinogen Known carcinogen Reproductive toxicity None known. Specific Target Organ Toxicity (STOT) - single exposure Not classified. Specific Target Organ Toxicity (STOT) - repeated exposure Blood. Blood-forming organs. Immune system. Aspiration hazard May be fatal if swallowed or vomited and enters airways. 12. ECOLOGICAL INFORMATION Ecotoxicity This product should be considered toxic to aquatic organisms. Name Algae/aquatic plants Fish Toxicity to Crustacea SDS ID NO.: 0156MAR019 Product name: Marathon Petroleum Benzene Page 7 of 10 _____________________________________________________________________________________________ 0156MAR019 Marathon Petroleum Benzene Revision Date 05/14/2015 Microorganisms Benzene 71-43-2 72-hr EC50 = 29 mg/l Algae 96-hr LC50 = 5.3 mg/l Rainbow trout (flow-through) -48-hr EC50 = 8.76-15.6 mg/l Daphnia magna (Static) Persistence and degradability Readily biodegradable in the environment. Bioaccumulation Not expected to bioaccumulate in aquatic organisms. Mobility in soil May partition into air, soil and water. Other adverse effects No information available. 13. DISPOSAL CONSIDERATIONS Description of Waste Residues This material may be a flammable liquid waste. Safe Handling of Wastes Handle in accordance with applicable local, state, and federal regulations. Use personal protection measures as required. Use appropriate grounding and bonding practices. Use only non-sparking tools. Do not expose to heat, open flames, strong oxidizers or other sources of ignition. No smoking. Disposal of Wastes / Methods of Disposal The user is responsible for determining if any discarded material is a hazardous waste (40 CFR 262.11). Dispose of in accordance with federal, state and local regulations. Methods of Contaminated Packaging DisposalEmpty containers should be completely drained and then discarded or recycled, if possible. Do not cut, drill, grind or weld on empty containers since explosive residues may be present. Dispose of in accordance with federal, state and local regulations. 14. TRANSPORT INFORMATION DOT (49 CFR 172.101): UN Proper Shipping Name:Benzene UN/Identification No:UN 1114 Class:3 Packing Group:II TDG (Canada): UN Proper Shipping Name:Benzene UN/Identification No:UN 1114 Transport Hazard Class(es):3 Packing Group:II 15. REGULATORY INFORMATION US Federal Regulatory Information: US TSCA Chemical Inventory Section 8(b):This product and/or its components are listed on the TSCA Chemical Inventory. EPA Superfund Amendment & Reauthorization Act (SARA): SARA Section 302:This product does not contain any component(s) included on EPA's Extremely Hazardous Substance (EHS) List. Name CERCLA/SARA - Section 302 Extremely Hazardous Substances and TPQs Benzene NA SDS ID NO.: 0156MAR019 Product name: Marathon Petroleum Benzene Page 8 of 10 _____________________________________________________________________________________________ 0156MAR019 Marathon Petroleum Benzene Revision Date 05/14/2015 SARA Section 304:This product may contain component(s) identified either as an EHS or a CERCLA Hazardous substance which in case of a spill or release may be subject to SARA reporting requirements: Name Hazardous Substances RQs Benzene 10 SARA Section 311/312:The following EPA hazard categories apply to this product: Acute Health Hazard Chronic Health Hazard Fire Hazard SARA Section 313:This product may contain component(s), which if in exceedance of the de minimus threshold, may be subject to the reporting requirements of SARA Title III Section 313 Toxic Release Reporting (Form R). Name CERCLA/SARA 313 Emission reporting: Benzene 0.1 % de minimis concentration State and Community Right-To-Know Regulations: The following component(s) of this material are identified on the regulatory lists below: Benzene Louisiana Right-To-Know:Not Listed California Proposition 65:Carcinogen, initial date 2/27/87 Developmental toxicity, initial date 12/26/97 Male reproductive toxicity, initial date 12/26/97 New Jersey Right-To-Know:SN 0197 Pennsylvania Right-To-Know:Environmental hazard; Special hazardous substance Massachusetts Right-To Know:Carcinogen; Extraordinarily hazardous Florida Substance List:Not Listed Rhode Island Right-To-Know:Toxic (skin); Flammable (skin); Carcinogen (skin) Michigan Critical Materials Register List:100 lb Annual usage threshold Massachusetts Extraordinarily Hazardous Substances:Carcinogen; Extraordinarily hazardous California - Regulated Carcinogens:Not Listed Pennsylvania RTK - Special Hazardous Substances: Present New Jersey - Special Hazardous Substances:Carcinogen; Flammable - third degree; Mutagen New Jersey - Environmental Hazardous Substances List: SN 0197 TPQ: 500 lb Illinois - Toxic Air Contaminants:Present New York - Reporting of Releases Part 597 - List of Hazardous Substances: 10 lb RQ (air); 1 lb RQ (land/water) Canada DSL/NDSL Inventory:This product and/or its components are listed either on the Domestic Substances List (DSL) or are exempt. Canadian Regulatory Information:This product has been classified in accordance with the hazard criteria of the Controlled Products Regulations and the SDS contains all of the information required by those regulations. Name Canada - WHMIS: Classifications of Substances: Canada - WHMIS: Ingredient Disclosure: Benzene B2,D2A,D2B 0.1% Note:Not applicable. SDS ID NO.: 0156MAR019 Product name: Marathon Petroleum Benzene Page 9 of 10 16. OTHER INFORMATION _____________________________________________________________________________________________ 0156MAR019 Marathon Petroleum Benzene Revision Date 05/14/2015 Prepared By Toxicology and Product Safety Revision Notes Revision Date 05/14/2015 Disclaimer The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at the date of its publication. The information is intended as guidance for safe handling, use, processing, storage, transportation, accidental release, clean-up and disposal and is not considered a warranty or quality specification. The information relates only to the specific material designated and may not be valid for such material used in combination with any other materials or in any process, unless specified in the text. SDS ID NO.: 0156MAR019 Product name: Marathon Petroleum Benzene Page 10 of 10 APPENDIX B EMERGENCY PHONE NUMBERS Emergency Contact Phone Number Environmental PM: Greg Hans, PMP 617.828.9948 (M) CES Group Engineers, LLP 704.325.5408 (D) Other SSO (if assigned by by Env PM) Carolina Soil Investigations (Drillers) 704.539.5279 (assigned CSI field crew chief) Back-up PM Chuck Heleine 704.308.7916 (M) CES Group Engineers, LLP Human Resources Taylor Ciucevich 704.325.5406 (D) CES Group Engineers, LLP Police: North Carolina Highway Patrol 911 Concord Police Department 704.920.5000 Hospital: Atrium Health Cabarrus (24/7) 704.403.3000 920 Church Street N Concord, NC 28025 Fire: Concord Fire Station #4 704.788.2143 Doctor: Atrium Health Cabarrus (24/7) 704.403.3000 Ambulance 911 NCDENR (Mooresville Region) 704.663.1699 Directions to the nearest hospital: Atrium Health Cabarrus, 920 Church Street N, Concord, NC 28025 Refer to Appendix C. APPENDIX C ROUTE TO HOSPITAL Starting at approximate address of 8670 East Franklin Street, Mount Pleasant, NC 28124 End at Atrium Health Cabarrus, 920 Church Street N, Concord, NC 28025 APPENDIX D SOIL AND GROUNDWATER WELL LABORATORY REPORTS AND CHAIN- OF-CUSTODY RECORDS   Laboratory's liability in any claim relating to analyses performed shall be limited to, at laboratory's option, repeating the analysis in question at laboratory's expense, or the refund of the charges paid for performance of said analysis.   6/26/2023 CES Group Greg Hans 3525 Whitehall Park Dr. Suite 150 Charlotte, NC, 28273 Ref: Analytical Testing Lab Report Number: 23-159-0035 Client Project Description: Eagle Oil, Self Services Dear Greg Hans: Waypoint Analytical, LLC (Charlotte) received sample(s) on 6/8/2023 for the analyses presented in the following report. The above referenced project has been analyzed per your instructions. The analyses were performed in accordance with the applicable analytical method. The analytical data has been validated using standard quality control measures performed as required by the analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all parameters were performed in accordance with guidelines established by the USEPA (including 40 CFR 136 Method Update Rule May 2021) unless otherwise indicated. Certain parameters (chlorine, pH, dissolved oxygen, sulfite...) are required to be analyzed within 15 minutes of sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time. Refer to sample analysis time for confirmation of holding time compliance. The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as-received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to the samples included in this report. Please do not hesitate to contact me or client services if you have any questions or need additional information. Sincerely, Angela D Overcash Senior Project Manager Page 1 of 67 Certification Summary Laboratory ID: WP CNC: Waypoint Analytical Carolina, Inc. (C), Charlotte, NC State Program Lab ID Expiration Date 07/31/202337735State ProgramNorth Carolina 12/31/2023402State ProgramNorth Carolina 07/31/202399012State ProgramSouth Carolina 12/31/202299012State ProgramSouth Carolina Page 1 of 1 00016/23-159-0035 Page 2 of 67 Report Number: Sample Summary Table Client Project Description: 23-159-0035 Eagle Oil, Self Services Lab No Client Sample ID Matrix Date Collected Date Received 06/08/2023 11:15Solids 97897 MW-1 06/08/2023 14:58 06/08/2023 14:00Aqueous 97898 MW-1 06/08/2023 14:58 Page 3 of 67 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-159-0035 Report Limit Project:Eagle Oil, Self Services V 97897MW-1 34.6 06/12/2023 17:236010DChromiummg/Kg - dry 1.06 208 06/12/2023 17:236010DLeadmg/Kg - dry 0.493 2.17 06/09/2023 22:498260Dn-Butylbenzene mg/Kg - dry 0.015 0.662 06/09/2023 22:498260Dsec-Butyl benzene mg/Kg - dry 0.017 0.207 06/09/2023 22:498260DEthylbenzenemg/Kg - dry 0.018 J0.146 06/09/2023 22:498260Dn-Hexane mg/Kg - dry 0.020 1.03 06/09/2023 22:498260DIsopropylbenzenemg/Kg - dry 0.014 4.62 06/09/2023 22:498260DNaphthalenemg/Kg - dry 0.030 3.87 06/09/2023 22:498260Dn-Propylbenzene mg/Kg - dry 0.016 J0.032 06/09/2023 22:498260D1,2,4-Trimethylbenzene mg/Kg - dry 0.015 J0.112 06/09/2023 22:498260Dm,p-Xylene mg/Kg - dry 0.039 J0.112 06/09/2023 22:498260DXylene (Total)mg/Kg - dry 0.015 J0.177 06/12/2023 22:388270EBis(2-ethylhexyl)phthalate mg/Kg - dry 0.149 1.67 06/12/2023 22:388270E1-Methylnaphthalene mg/Kg - dry 0.132 3.50 06/12/2023 22:388270E2-Methylnaphthalene mg/Kg - dry 0.124 3.18 06/12/2023 22:388270ENaphthalenemg/Kg - dry 0.179 141 06/13/2023 00:14MADEP-EPH Aliphatic C9-C18 mg/Kg - dry 11.5 84.9 06/13/2023 00:14MADEP-EPH Aliphatic C19-C36 mg/Kg - dry 15.2 85.0 06/13/2023 00:14MADEP-EPH Aromatic C11-C22 mg/Kg - dry 17.9 109 06/09/2023 14:37MADEP-VPH Aliphatic C5-C8 mg/Kg - dry 1.52 113 06/09/2023 14:37MADEP-VPH Aliphatic C9-C12 mg/Kg - dry 5.69 37.7 06/09/2023 14:37MADEP-VPH Aromatic C9-C10 mg/Kg - dry 0.779 19.9 06/09/2023 11:30SW-DRYWT Moisture % V 97898MW-1 0.048 06/16/2023 13:046010DChromiummg/L 0.002 0.086 06/14/2023 19:586010DLeadmg/L 0.002 2.91 06/21/2023 17:106200Bn-Butylbenzene µg/L 0.180 1.27 06/21/2023 17:106200BDi-Isopropyl Ether (DIPE)µg/L 0.500 J0.256 06/21/2023 17:106200B1,2-Dichloroethane µg/L 0.150 0.874 06/21/2023 17:106200BEthylbenzeneµg/L 0.170 12.4 06/21/2023 17:106200BIsopropylbenzeneµg/L 0.180 J0.471 06/21/2023 17:106200B4-Methyl-2-Pentanone µg/L 0.078 7.21 06/21/2023 17:106200BNaphthaleneµg/L 0.470 8.68 06/21/2023 17:106200Bn-Propylbenzene µg/L 0.190 J0.226 06/21/2023 17:106200BTolueneµg/L 0.220 J0.684 06/21/2023 17:106200Bm,p-Xylene µg/L 0.420 Page 4 of 67 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-159-0035 Report Limit Project:Eagle Oil, Self Services V 97898MW-1 J0.684 06/21/2023 17:106200BXylene (Total)µg/L 0.210 2.44 06/13/2023 16:37625.1 1-Methylnaphthalene µg/L 1.14 J1.89 06/13/2023 16:37625.1 2-Methylnaphthalene µg/L 0.666 3.17 06/13/2023 16:37625.1 Naphthalene µg/L 0.728 JB43.4 06/20/2023 14:43MADEP-EPH Aliphatic C9-C18 µg/L 28.5 J15406/20/2023 14:43MADEP-EPH Aromatic C11-C22 µg/L 61.9 118 06/09/2023 11:05MADEP-VPH Aliphatic C5-C8 µg/L 11.5 334 06/09/2023 11:05MADEP-VPH Aliphatic C9-C12 µg/L 25.8 221 06/09/2023 11:05MADEP-VPH Aromatic C9-C10 µg/L 4.02 Page 5 of 67 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-159-0035 00012 CES Group 3525 Whitehall Park Dr. Suite 150 Greg Hans Charlotte Received : 06/08/2023 Eagle Oil, Self Services Report Date : 06/26/2023 Sample ID : Lab No : Sampled:MW-1 97897 Matrix: 6/8/2023 11:15 Solids Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 19.9 %Moisture 1 06/09/23 11:30 SW-DRYWTCNC 34.6 mg/Kg - dry 1.06 3.12Chromium 5 06/12/23 17:23 6010DJKC 208 mg/Kg - dry 0.493 1.87Lead 5 06/12/23 17:23 6010DJKC Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 6 of 67 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-159-0035 00012 CES Group 3525 Whitehall Park Dr. Suite 150 Greg Hans Charlotte Received : 06/08/2023 Eagle Oil, Self Services Report Date : 06/26/2023 Sample ID : Lab No : Sampled:MW-1 97897 Matrix: 6/8/2023 11:15 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V34258 06/09/23 08:00 <0.074 mg/Kg - dry 0.074 0.624Acetone 50 06/09/23 22:49 V34260TBL <0.037 mg/Kg - dry 0.037 0.624Acrolein 50 06/09/23 22:49 V34260TBL <0.023 mg/Kg - dry 0.023 0.624Acrylonitrile 50 06/09/23 22:49 V34260TBL <0.018 mg/Kg - dry 0.018 0.156Benzene 50 06/09/23 22:49 V34260TBL <0.015 mg/Kg - dry 0.015 0.156Bromobenzene 50 06/09/23 22:49 V34260TBL <0.024 mg/Kg - dry 0.024 0.156Bromochloromethane 50 06/09/23 22:49 V34260TBL <0.037 mg/Kg - dry 0.037 0.156Bromodichloromethane 50 06/09/23 22:49 V34260TBL <0.031 mg/Kg - dry 0.031 0.156Bromoform 50 06/09/23 22:49 V34260TBL <0.056 mg/Kg - dry 0.056 0.312 Bromomethane 50 06/09/23 22:49 V34260TBL 2.17 mg/Kg - dry 0.015 0.156n-Butylbenzene 50 06/09/23 22:49 V34260TBL 0.662 mg/Kg - dry 0.017 0.156sec-Butyl benzene 50 06/09/23 22:49 V34260TBL <0.015 mg/Kg - dry 0.015 0.156tert-Butyl benzene 50 06/09/23 22:49 V34260TBL <0.019 mg/Kg - dry 0.019 0.156Carbon Disulfide 50 06/09/23 22:49 V34260TBL <0.049 mg/Kg - dry 0.049 0.156Carbon Tetrachloride 50 06/09/23 22:49 V34260TBL <0.020 mg/Kg - dry 0.020 0.156Chlorobenzene 50 06/09/23 22:49 V34260TBL <0.027 mg/Kg - dry 0.027 0.156 Chlorodibromomethane 50 06/09/23 22:49 V34260TBL <0.027 mg/Kg - dry 0.027 0.312Chloroethane 50 06/09/23 22:49 V34260TBL <0.032 mg/Kg - dry 0.032 0.156Chloroform 50 06/09/23 22:49 V34260TBL <0.019 mg/Kg - dry 0.019 0.312Chloromethane 50 06/09/23 22:49 V34260TBL <0.015 mg/Kg - dry 0.015 0.1562-Chlorotoluene 50 06/09/23 22:49 V34260TBL <0.012 mg/Kg - dry 0.012 0.1564-Chlorotoluene 50 06/09/23 22:49 V34260TBL <0.022 mg/Kg - dry 0.022 0.156Di-Isopropyl Ether (DIPE)50 06/09/23 22:49 V34260TBL Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 7 of 67 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-159-0035 00012 CES Group 3525 Whitehall Park Dr. Suite 150 Greg Hans Charlotte Received : 06/08/2023 Eagle Oil, Self Services Report Date : 06/26/2023 Sample ID : Lab No : Sampled:MW-1 97897 Matrix: 6/8/2023 11:15 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V34258 06/09/23 08:00 <0.013 mg/Kg - dry 0.013 0.3121,2-Dibromo-3-Chloropropane 50 06/09/23 22:49 V34260TBL <0.018 mg/Kg - dry 0.018 0.1561,2-Dibromoethane 50 06/09/23 22:49 V34260TBL <0.030 mg/Kg - dry 0.030 0.156Dibromomethane 50 06/09/23 22:49 V34260TBL <0.009 mg/Kg - dry 0.009 0.1561,2-Dichlorobenzene 50 06/09/23 22:49 V34260TBL <0.011 mg/Kg - dry 0.011 0.1561,3-Dichlorobenzene 50 06/09/23 22:49 V34260TBL <0.018 mg/Kg - dry 0.018 0.1561,4-Dichlorobenzene 50 06/09/23 22:49 V34260TBL <0.041 mg/Kg - dry 0.041 0.312Dichlorodifluoromethane 50 06/09/23 22:49 V34260TBL <0.025 mg/Kg - dry 0.025 0.1561,1-Dichloroethane 50 06/09/23 22:49 V34260TBL <0.043 mg/Kg - dry 0.043 0.156 1,2-Dichloroethane 50 06/09/23 22:49 V34260TBL <0.022 mg/Kg - dry 0.022 0.1561,1-Dichloroethene 50 06/09/23 22:49 V34260TBL <0.024 mg/Kg - dry 0.024 0.156cis-1,2-Dichloroethene 50 06/09/23 22:49 V34260TBL <0.032 mg/Kg - dry 0.032 0.156trans-1,2-Dichloroethene 50 06/09/23 22:49 V34260TBL <0.013 mg/Kg - dry 0.013 0.1561,2-Dichloropropane 50 06/09/23 22:49 V34260TBL <0.017 mg/Kg - dry 0.017 0.1561,3-Dichloropropane 50 06/09/23 22:49 V34260TBL <0.039 mg/Kg - dry 0.039 0.1562,2-Dichloropropane 50 06/09/23 22:49 V34260TBL <0.023 mg/Kg - dry 0.023 0.156 1,1-Dichloropropene 50 06/09/23 22:49 V34260TBL <0.016 mg/Kg - dry 0.016 0.156cis-1,3-Dichloropropene 50 06/09/23 22:49 V34260TBL <0.024 mg/Kg - dry 0.024 0.156trans-1,3-Dichloropropene 50 06/09/23 22:49 V34260TBL 0.207 mg/Kg - dry 0.018 0.156Ethylbenzene 50 06/09/23 22:49 V34260TBL <0.025 mg/Kg - dry 0.025 3.12Ethyl Tertiary Butyl Ether (ETBE)50 06/09/23 22:49 V34260TBL <0.024 mg/Kg - dry 0.024 0.312Hexachlorobutadiene 50 06/09/23 22:49 V34260TBL 0.146 J mg/Kg - dry 0.020 0.312n-Hexane 50 06/09/23 22:49 V34260TBL Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 8 of 67 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-159-0035 00012 CES Group 3525 Whitehall Park Dr. Suite 150 Greg Hans Charlotte Received : 06/08/2023 Eagle Oil, Self Services Report Date : 06/26/2023 Sample ID : Lab No : Sampled:MW-1 97897 Matrix: 6/8/2023 11:15 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V34258 06/09/23 08:00 <0.019 mg/Kg - dry 0.019 0.6242-Hexanone 50 06/09/23 22:49 V34260TBL 1.03 mg/Kg - dry 0.014 0.156Isopropylbenzene 50 06/09/23 22:49 V34260TBL <0.040 mg/Kg - dry 0.040 0.1564-Isopropyl toluene 50 06/09/23 22:49 V34260TBL <0.020 mg/Kg - dry 0.020 0.624Methyl Ethyl Ketone (MEK)50 06/09/23 22:49 V34260TBL <0.019 mg/Kg - dry 0.019 0.156Methyl tert-butyl ether (MTBE)50 06/09/23 22:49 V34260TBL <0.468 mg/Kg - dry 0.468 0.6244-Methyl-2-Pentanone 50 06/09/23 22:49 V34260TBL <0.045 mg/Kg - dry 0.045 0.156Methylene Chloride 50 06/09/23 22:49 V34260TBL 4.62 mg/Kg - dry 0.030 0.312Naphthalene 50 06/09/23 22:49 V34260TBL 3.87 mg/Kg - dry 0.016 0.156 n-Propylbenzene 50 06/09/23 22:49 V34260TBL <0.044 mg/Kg - dry 0.044 0.156Styrene 50 06/09/23 22:49 V34260TBL <0.032 mg/Kg - dry 0.032 0.1561,1,1,2-Tetrachloroethane 50 06/09/23 22:49 V34260TBL <0.009 mg/Kg - dry 0.009 0.1561,1,2,2-Tetrachloroethane 50 06/09/23 22:49 V34260TBL <0.028 mg/Kg - dry 0.028 0.156Tetrachloroethene 50 06/09/23 22:49 V34260TBL <0.020 mg/Kg - dry 0.020 0.156Toluene 50 06/09/23 22:49 V34260TBL <0.016 mg/Kg - dry 0.016 0.3121,2,3-Trichlorobenzene 50 06/09/23 22:49 V34260TBL <0.019 mg/Kg - dry 0.019 0.312 1,2,4-Trichlorobenzene 50 06/09/23 22:49 V34260TBL <0.044 mg/Kg - dry 0.044 0.1561,1,1-Trichloroethane 50 06/09/23 22:49 V34260TBL <0.014 mg/Kg - dry 0.014 0.1561,1,2-Trichloroethane 50 06/09/23 22:49 V34260TBL <0.028 mg/Kg - dry 0.028 0.156Trichloroethene 50 06/09/23 22:49 V34260TBL <0.065 mg/Kg - dry 0.065 0.312Trichlorofluoromethane 50 06/09/23 22:49 V34260TBL <0.022 mg/Kg - dry 0.022 0.1561,2,3-Trichloropropane 50 06/09/23 22:49 V34260TBL 0.032 J mg/Kg - dry 0.015 0.1561,2,4-Trimethylbenzene 50 06/09/23 22:49 V34260TBL Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 9 of 67 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-159-0035 00012 CES Group 3525 Whitehall Park Dr. Suite 150 Greg Hans Charlotte Received : 06/08/2023 Eagle Oil, Self Services Report Date : 06/26/2023 Sample ID : Lab No : Sampled:MW-1 97897 Matrix: 6/8/2023 11:15 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 5035 8260D Prep Batch(es):V34258 06/09/23 08:00 <0.016 mg/Kg - dry 0.016 0.1561,3,5-Trimethylbenzene 50 06/09/23 22:49 V34260TBL <0.014 mg/Kg - dry 0.014 0.312Vinyl Acetate 50 06/09/23 22:49 V34260TBL <0.014 mg/Kg - dry 0.014 0.312Vinyl Chloride 50 06/09/23 22:49 V34260TBL <0.015 mg/Kg - dry 0.015 0.156o-Xylene 50 06/09/23 22:49 V34260TBL 0.112 J mg/Kg - dry 0.039 0.312m,p-Xylene 50 06/09/23 22:49 V34260TBL 0.112 J mg/Kg - dry 0.015 0.156Xylene (Total)50 06/09/23 22:49 V34260 Surrogate: 4-Bromofluorobenzene 98.2 Limits: 70-130%06/09/23 22:4950 TBL V34260 Surrogate: Dibromofluoromethane 100 Limits: 70-130%06/09/23 22:4950 TBL V34260 Surrogate: Toluene-d8 113 Limits: 76-129%06/09/23 22:4950 TBL V34260 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V34214 06/12/23 09:30 <0.144 mg/Kg - dry 0.144 0.823Acenaphthene 1 06/12/23 22:38 V34227AMP <0.131 mg/Kg - dry 0.131 0.823Acenaphthylene 1 06/12/23 22:38 V34227AMP <0.189 mg/Kg - dry 0.189 0.823Aniline 1 06/12/23 22:38 V34227AMP <0.178 mg/Kg - dry 0.178 0.823Anthracene 1 06/12/23 22:38 V34227AMP <0.173 mg/Kg - dry 0.173 0.823Benzo(a)anthracene 1 06/12/23 22:38 V34227AMP <0.183 mg/Kg - dry 0.183 0.823 Benzo(a)pyrene 1 06/12/23 22:38 V34227AMP <0.182 mg/Kg - dry 0.182 0.823Benzo(b)fluoranthene 1 06/12/23 22:38 V34227AMP <0.169 mg/Kg - dry 0.169 0.823Benzo(g,h,i)perylene 1 06/12/23 22:38 V34227AMP <0.171 mg/Kg - dry 0.171 0.823Benzo(k)fluoranthene 1 06/12/23 22:38 V34227AMP Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 10 of 67 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-159-0035 00012 CES Group 3525 Whitehall Park Dr. Suite 150 Greg Hans Charlotte Received : 06/08/2023 Eagle Oil, Self Services Report Date : 06/26/2023 Sample ID : Lab No : Sampled:MW-1 97897 Matrix: 6/8/2023 11:15 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V34214 06/12/23 09:30 <0.724 mg/Kg - dry 0.724 2.50Benzoic Acid 1 06/12/23 22:38 V34227AMP <0.131 mg/Kg - dry 0.131 0.823Benzyl alcohol 1 06/12/23 22:38 V34227AMP <0.147 mg/Kg - dry 0.147 0.823Bis(2-Chloroethoxy)methane 1 06/12/23 22:38 V34227AMP <0.133 mg/Kg - dry 0.133 0.823Bis(2-Chloroethyl)ether 1 06/12/23 22:38 V34227AMP <0.169 mg/Kg - dry 0.169 0.411Bis(2-Chloroisopropyl)ether 1 06/12/23 22:38 V34227AMP 0.177 J mg/Kg - dry 0.149 0.823Bis(2-ethylhexyl)phthalate 1 06/12/23 22:38 V34227AMP <0.136 mg/Kg - dry 0.136 0.8234-Bromophenyl phenyl ether 1 06/12/23 22:38 V34227AMP <0.141 mg/Kg - dry 0.141 0.411Butyl benzyl phthalate 1 06/12/23 22:38 V34227AMP <0.115 mg/Kg - dry 0.115 0.823 4-Chloro-3-methylphenol 1 06/12/23 22:38 V34227AMP <0.139 mg/Kg - dry 0.139 0.4114-Chloroaniline 1 06/12/23 22:38 V34227AMP <0.144 mg/Kg - dry 0.144 0.8232-Chloronaphthalene 1 06/12/23 22:38 V34227AMP <0.122 mg/Kg - dry 0.122 0.8232-Chlorophenol 1 06/12/23 22:38 V34227AMP <0.157 mg/Kg - dry 0.157 1.254-Chlorophenyl phenyl ether 1 06/12/23 22:38 V34227AMP <0.177 mg/Kg - dry 0.177 0.823Chrysene 1 06/12/23 22:38 V34227AMP <0.287 mg/Kg - dry 0.287 0.823Dibenz(a,h)anthracene 1 06/12/23 22:38 V34227AMP <0.148 mg/Kg - dry 0.148 0.823 Dibenzofuran 1 06/12/23 22:38 V34227AMP <0.117 mg/Kg - dry 0.117 0.8231,2-Dichlorobenzene 1 06/12/23 22:38 V34227AMP <0.121 mg/Kg - dry 0.121 0.8231,3-Dichlorobenzene 1 06/12/23 22:38 V34227AMP <0.121 mg/Kg - dry 0.121 0.4111,4-Dichlorobenzene 1 06/12/23 22:38 V34227AMP <0.183 mg/Kg - dry 0.183 0.8233,3'-Dichlorobenzidine 1 06/12/23 22:38 V34227AMP <0.119 mg/Kg - dry 0.119 0.8232,4-Dichlorophenol 1 06/12/23 22:38 V34227AMP <0.224 mg/Kg - dry 0.224 0.823Diethyl phthalate 1 06/12/23 22:38 V34227AMP Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 11 of 67 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-159-0035 00012 CES Group 3525 Whitehall Park Dr. Suite 150 Greg Hans Charlotte Received : 06/08/2023 Eagle Oil, Self Services Report Date : 06/26/2023 Sample ID : Lab No : Sampled:MW-1 97897 Matrix: 6/8/2023 11:15 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V34214 06/12/23 09:30 <0.217 mg/Kg - dry 0.217 0.823Dimethyl phthalate 1 06/12/23 22:38 V34227AMP <0.134 mg/Kg - dry 0.134 0.4112,4-Dimethylphenol 1 06/12/23 22:38 V34227AMP <0.133 mg/Kg - dry 0.133 0.823Di-n-butyl phthalate 1 06/12/23 22:38 V34227AMP <0.299 mg/Kg - dry 0.299 1.874,6-Dinitro-2-methylphenol 1 06/12/23 22:38 V34227AMP <0.649 mg/Kg - dry 0.649 1.872,4-Dinitrophenol 1 06/12/23 22:38 V34227AMP <0.120 mg/Kg - dry 0.120 0.8232,4-Dinitrotoluene 1 06/12/23 22:38 V34227AMP <0.134 mg/Kg - dry 0.134 0.8232,6-Dinitrotoluene 1 06/12/23 22:38 V34227AMP <0.178 mg/Kg - dry 0.178 0.411Di-n-Octyl Phthalate 1 06/12/23 22:38 V34227AMP <0.153 mg/Kg - dry 0.153 0.823 Fluoranthene 1 06/12/23 22:38 V34227AMP <0.159 mg/Kg - dry 0.159 0.823Fluorene 1 06/12/23 22:38 V34227AMP <0.132 mg/Kg - dry 0.132 0.823Hexachlorobenzene 1 06/12/23 22:38 V34227AMP <0.121 mg/Kg - dry 0.121 0.823Hexachlorobutadiene 1 06/12/23 22:38 V34227AMP <0.196 mg/Kg - dry 0.196 0.823Hexachlorocyclopentadiene 1 06/12/23 22:38 V34227AMP <0.098 mg/Kg - dry 0.098 0.823Hexachloroethane 1 06/12/23 22:38 V34227AMP <0.223 mg/Kg - dry 0.223 0.823Indeno(1,2,3-cd)pyrene 1 06/12/23 22:38 V34227AMP <0.238 mg/Kg - dry 0.238 0.823 Isophorone 1 06/12/23 22:38 V34227AMP 1.67 mg/Kg - dry 0.132 0.8231-Methylnaphthalene 1 06/12/23 22:38 V34227AMP 3.50 mg/Kg - dry 0.124 0.8232-Methylnaphthalene 1 06/12/23 22:38 V34227AMP <0.121 mg/Kg - dry 0.121 0.8232-Methylphenol 1 06/12/23 22:38 V34227AMP <0.105 mg/Kg - dry 0.105 0.8233&4 Methylphenol 1 06/12/23 22:38 V34227AMP 3.18 mg/Kg - dry 0.179 0.823Naphthalene 1 06/12/23 22:38 V34227AMP <0.120 mg/Kg - dry 0.120 0.8232-Nitroaniline 1 06/12/23 22:38 V34227AMP Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 12 of 67 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-159-0035 00012 CES Group 3525 Whitehall Park Dr. Suite 150 Greg Hans Charlotte Received : 06/08/2023 Eagle Oil, Self Services Report Date : 06/26/2023 Sample ID : Lab No : Sampled:MW-1 97897 Matrix: 6/8/2023 11:15 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3546 8270E Prep Batch(es):V34214 06/12/23 09:30 <0.149 mg/Kg - dry 0.149 0.8233-Nitroaniline 1 06/12/23 22:38 V34227AMP <0.116 mg/Kg - dry 0.116 0.4114-Nitroaniline 1 06/12/23 22:38 V34227AMP <0.144 mg/Kg - dry 0.144 0.411Nitrobenzene 1 06/12/23 22:38 V34227AMP <0.110 mg/Kg - dry 0.110 0.8232-Nitrophenol 1 06/12/23 22:38 V34227AMP <0.146 mg/Kg - dry 0.146 0.8234-Nitrophenol 1 06/12/23 22:38 V34227AMP <0.328 mg/Kg - dry 0.328 0.823N-Nitrosodimethylamine 1 06/12/23 22:38 V34227AMP <0.225 mg/Kg - dry 0.225 0.823N-Nitrosodiphenylamine 1 06/12/23 22:38 V34227AMP <0.147 mg/Kg - dry 0.147 0.823N-Nitroso-di-n-propylamine 1 06/12/23 22:38 V34227AMP <0.433 mg/Kg - dry 0.433 1.25 Pentachlorophenol 1 06/12/23 22:38 V34227AMP <0.259 mg/Kg - dry 0.259 0.823Phenanthrene 1 06/12/23 22:38 V34227AMP <0.139 mg/Kg - dry 0.139 0.823Phenol 1 06/12/23 22:38 V34227AMP <0.167 mg/Kg - dry 0.167 0.823Pyrene 1 06/12/23 22:38 V34227AMP <0.098 mg/Kg - dry 0.098 0.411Pyridine 1 06/12/23 22:38 V34227AMP <0.133 mg/Kg - dry 0.133 0.8231,2,4-Trichlorobenzene 1 06/12/23 22:38 V34227AMP <0.120 mg/Kg - dry 0.120 0.8232,4,5-Trichlorophenol 1 06/12/23 22:38 V34227AMP <0.120 mg/Kg - dry 0.120 0.823 2,4,6-Trichlorophenol 1 06/12/23 22:38 V34227AMP 8270ESurrogate: Phenol-d5 54.7 Limits: 34-121%06/12/23 22:381 AMP Surrogate: 2-Fluorobiphenyl 76.6 Limits: 44-115%06/12/23 22:381 AMP V34227 Surrogate: 2-Fluorophenol 58.6 Limits: 35-115%06/12/23 22:381 AMP V34227 Surrogate: Nitrobenzene-d5 56.2 Limits: 37-122%06/12/23 22:381 AMP V34227 Surrogate: 4-Terphenyl-d14 86.8 Limits: 54-127%06/12/23 22:381 AMP V34227 Surrogate: 2,4,6-Tribromophenol 77.2 Limits: 39-132%06/12/23 22:381 AMP V34227 Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 13 of 67 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-159-0035 00012 CES Group 3525 Whitehall Park Dr. Suite 150 Greg Hans Charlotte Received : 06/08/2023 Eagle Oil, Self Services Report Date : 06/26/2023 Sample ID : Lab No : Sampled:MW-1 97897 Matrix: 6/8/2023 11:15 Solids Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAEPH (Prep) MADEP-EPH Prep Batch(es):V34174 06/09/23 11:30 141 mg/Kg - dry 11.5 62.7Aliphatic C9-C18 1 06/13/23 00:14 V34319NDL 84.9 mg/Kg - dry 15.2 62.7Aliphatic C19-C36 1 06/13/23 00:14 V34319NDL 85.0 mg/Kg - dry 17.9 62.7Aromatic C11-C22 1 06/13/23 00:14 V34319NDL MADEP-EPHSurrogate: 2-Bromonaphthalene 57.4 Limits: 40-140%06/13/23 00:141 NDL MADEP-EPHSurrogate: Chlorooctadecane 65.5 Limits: 40-140%06/13/23 00:141 NDL MADEP-EPHSurrogate: OTP Surrogate 40.8 Limits: 40-140%06/13/23 00:141 NDL Surrogate: 2-Fluorobiphenyl 60.6 Limits: 40-140%06/13/23 00:141 NDL V34319 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAVPH (Prep) MADEP-VPH Prep Batch(es):V34192 06/09/23 08:00 109 mg/Kg - dry 1.52 9.99 Aliphatic C5-C8 100 06/09/23 14:37 V34193TBL 113 mg/Kg - dry 5.69 9.99Aliphatic C9-C12 100 06/09/23 14:37 V34193TBL 37.7 mg/Kg - dry 0.779 9.99Aromatic C9-C10 100 06/09/23 14:37 V34193TBL MADEP-VPHSurrogate: 2,5-Dibromotoluene (FID)93.5 Limits: 70-130%06/09/23 14:37100 TBL MADEP-VPHSurrogate: 2,5-Dibromotoluene (PID)103 Limits: 70-130%06/09/23 14:37100 TBL Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 14 of 67 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-159-0035 00012 CES Group 3525 Whitehall Park Dr. Suite 150 Greg Hans Charlotte Received : 06/08/2023 Eagle Oil, Self Services Report Date : 06/26/2023 Sample ID : Lab No : Sampled:MW-1 97898 Matrix: 6/8/2023 14:00 Aqueous Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF <1.00 µg/L 1.00 10.03,3-Dimethyl-1-butanol 1 06/21/23 17:10 6200BMSA 0.048 mg/L 0.002 0.005Chromium 1 06/16/23 13:04 6010DJKC 0.086 mg/L 0.002 0.006Lead 1 06/14/23 19:58 6010DJKC Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 15 of 67 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-159-0035 00012 CES Group 3525 Whitehall Park Dr. Suite 150 Greg Hans Charlotte Received : 06/08/2023 Eagle Oil, Self Services Report Date : 06/26/2023 Sample ID : Lab No : Sampled:MW-1 97898 Matrix: 6/8/2023 14:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V34580 06/21/23 09:00 <1.80 µg/L 1.80 10.0Acetone 1 06/21/23 17:10 V34581MSA <0.180 µg/L 0.180 0.500Benzene 1 06/21/23 17:10 V34581MSA <0.210 µg/L 0.210 0.500Bromobenzene 1 06/21/23 17:10 V34581MSA <0.420 µg/L 0.420 1.00Bromochloromethane 1 06/21/23 17:10 V34581MSA <0.160 µg/L 0.160 0.500Bromodichloromethane 1 06/21/23 17:10 V34581MSA <1.50 µg/L 1.50 5.00Bromoform 1 06/21/23 17:10 V34581MSA <0.280 µg/L 0.280 1.00Bromomethane 1 06/21/23 17:10 V34581MSA 2.91 µg/L 0.180 0.500n-Butylbenzene 1 06/21/23 17:10 V34581MSA <0.200 µg/L 0.200 0.500 sec-Butyl benzene 1 06/21/23 17:10 V34581MSA <0.920 µg/L 0.920 2.00tert-Butyl benzene 1 06/21/23 17:10 V34581MSA <0.180 µg/L 0.180 0.500Carbon Tetrachloride 1 06/21/23 17:10 V34581MSA <0.190 µg/L 0.190 0.500Chlorobenzene 1 06/21/23 17:10 V34581MSA <0.190 µg/L 0.190 0.500Chlorodibromomethane 1 06/21/23 17:10 V34581MSA <0.430 µg/L 0.430 1.00Chloroethane 1 06/21/23 17:10 V34581MSA <0.220 µg/L 0.220 0.500Chloroform 1 06/21/23 17:10 V34581MSA <0.220 µg/L 0.220 0.500 Chloromethane 1 06/21/23 17:10 V34581MSA <0.200 µg/L 0.200 0.5002-Chlorotoluene 1 06/21/23 17:10 V34581MSA <0.200 µg/L 0.200 0.5004-Chlorotoluene 1 06/21/23 17:10 V34581MSA 1.27 µg/L 0.500 0.500Di-Isopropyl Ether (DIPE)1 06/21/23 17:10 V34581MSA <1.10 µg/L 1.10 2.001,2-Dibromo-3-Chloropropane 1 06/21/23 17:10 V34581MSA <0.230 µg/L 0.230 0.500Dibromomethane 1 06/21/23 17:10 V34581MSA <0.220 µg/L 0.220 0.5001,2-Dichlorobenzene 1 06/21/23 17:10 V34581MSA Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 16 of 67 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-159-0035 00012 CES Group 3525 Whitehall Park Dr. Suite 150 Greg Hans Charlotte Received : 06/08/2023 Eagle Oil, Self Services Report Date : 06/26/2023 Sample ID : Lab No : Sampled:MW-1 97898 Matrix: 6/8/2023 14:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V34580 06/21/23 09:00 <0.190 µg/L 0.190 0.5001,3-Dichlorobenzene 1 06/21/23 17:10 V34581MSA <0.210 µg/L 0.210 0.5001,4-Dichlorobenzene 1 06/21/23 17:10 V34581MSA <1.20 µg/L 1.20 5.00Dichlorodifluoromethane 1 06/21/23 17:10 V34581MSA <0.240 µg/L 0.240 0.5001,1-Dichloroethane 1 06/21/23 17:10 V34581MSA 0.256 J µg/L 0.150 0.5001,2-Dichloroethane 1 06/21/23 17:10 V34581MSA <0.150 µg/L 0.150 0.5001,1-Dichloroethene 1 06/21/23 17:10 V34581MSA <0.200 µg/L 0.200 0.500cis-1,2-Dichloroethene 1 06/21/23 17:10 V34581MSA <0.180 µg/L 0.180 0.500trans-1,2-Dichloroethene 1 06/21/23 17:10 V34581MSA <0.190 µg/L 0.190 0.500 1,2-Dichloropropane 1 06/21/23 17:10 V34581MSA <0.130 µg/L 0.130 0.5001,3-Dichloropropane 1 06/21/23 17:10 V34581MSA <0.210 µg/L 0.210 2.002,2-Dichloropropane 1 06/21/23 17:10 V34581MSA <0.200 µg/L 0.200 0.5001,1-Dichloropropene 1 06/21/23 17:10 V34581MSA <0.210 µg/L 0.210 0.500cis-1,3-Dichloropropene 1 06/21/23 17:10 V34581MSA <0.150 µg/L 0.150 0.500trans-1,3-Dichloropropene 1 06/21/23 17:10 V34581MSA <42.0 µg/L 42.0 200Ethanol 1 06/21/23 17:10 V34581MSA 0.874 µg/L 0.170 0.500 Ethylbenzene 1 06/21/23 17:10 V34581MSA <0.059 µg/L 0.059 10.0Ethyl Tertiary Butyl Ether (ETBE)1 06/21/23 17:10 V34581MSA <0.350 µg/L 0.350 3.00Hexachlorobutadiene 1 06/21/23 17:10 V34581MSA <0.380 µg/L 0.380 1.002-Hexanone 1 06/21/23 17:10 V34581MSA 12.4 µg/L 0.180 0.500Isopropylbenzene 1 06/21/23 17:10 V34581MSA <0.089 µg/L 0.089 0.5004-Isopropyl toluene 1 06/21/23 17:10 V34581MSA <0.710 µg/L 0.710 5.00Methyl Ethyl Ketone (MEK)1 06/21/23 17:10 V34581MSA Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 17 of 67 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-159-0035 00012 CES Group 3525 Whitehall Park Dr. Suite 150 Greg Hans Charlotte Received : 06/08/2023 Eagle Oil, Self Services Report Date : 06/26/2023 Sample ID : Lab No : Sampled:MW-1 97898 Matrix: 6/8/2023 14:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V34580 06/21/23 09:00 <0.140 µg/L 0.140 1.00Methyl tert-butyl ether (MTBE)1 06/21/23 17:10 V34581MSA 0.471 J µg/L 0.078 1.004-Methyl-2-Pentanone 1 06/21/23 17:10 V34581MSA <0.330 µg/L 0.330 2.00Methylene Chloride 1 06/21/23 17:10 V34581MSA 7.21 µg/L 0.470 1.00Naphthalene 1 06/21/23 17:10 V34581MSA 8.68 µg/L 0.190 0.500n-Propylbenzene 1 06/21/23 17:10 V34581MSA <0.220 µg/L 0.220 0.500Styrene 1 06/21/23 17:10 V34581MSA <1.60 µg/L 1.60 10.0tert-Butyl Alcohol (TBA)1 06/21/23 17:10 V34581MSA <0.350 µg/L 0.350 10.0tert-Butyl formate (TBF)1 06/21/23 17:10 V34581MSA <1.90 µg/L 1.90 10.0 tert-Amyl Alcohol (TAA)1 06/21/23 17:10 V34581MSA <0.280 µg/L 0.280 10.0tert-Amyl Methyl Ether (TAME)1 06/21/23 17:10 V34581MSA <0.160 µg/L 0.160 0.5001,1,1,2-Tetrachloroethane 1 06/21/23 17:10 V34581MSA <0.160 µg/L 0.160 0.5001,1,2,2-Tetrachloroethane 1 06/21/23 17:10 V34581MSA <0.220 µg/L 0.220 0.500Tetrachloroethene 1 06/21/23 17:10 V34581MSA 0.226 J µg/L 0.220 0.500Toluene 1 06/21/23 17:10 V34581MSA <0.380 µg/L 0.380 0.5001,2,3-Trichlorobenzene 1 06/21/23 17:10 V34581MSA <0.310 µg/L 0.310 0.500 1,2,4-Trichlorobenzene 1 06/21/23 17:10 V34581MSA <0.160 µg/L 0.160 0.5001,1,1-Trichloroethane 1 06/21/23 17:10 V34581MSA <0.096 µg/L 0.096 0.5001,1,2-Trichloroethane 1 06/21/23 17:10 V34581MSA <0.180 µg/L 0.180 0.500Trichloroethene 1 06/21/23 17:10 V34581MSA <0.180 µg/L 0.180 0.500Trichlorofluoromethane 1 06/21/23 17:10 V34581MSA <0.270 µg/L 0.270 0.5001,2,3-Trichloropropane 1 06/21/23 17:10 V34581MSA <0.190 µg/L 0.190 0.5001,2,4-Trimethylbenzene 1 06/21/23 17:10 V34581MSA Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 18 of 67 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-159-0035 00012 CES Group 3525 Whitehall Park Dr. Suite 150 Greg Hans Charlotte Received : 06/08/2023 Eagle Oil, Self Services Report Date : 06/26/2023 Sample ID : Lab No : Sampled:MW-1 97898 Matrix: 6/8/2023 14:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V34580 06/21/23 09:00 <0.180 µg/L 0.180 0.5001,3,5-Trimethylbenzene 1 06/21/23 17:10 V34581MSA <1.00 µg/L 1.00 5.00Vinyl Acetate 1 06/21/23 17:10 V34581MSA <0.170 µg/L 0.170 0.500Vinyl Chloride 1 06/21/23 17:10 V34581MSA <0.210 µg/L 0.210 0.500o-Xylene 1 06/21/23 17:10 V34581MSA 0.684 J µg/L 0.420 1.00m,p-Xylene 1 06/21/23 17:10 V34581MSA 0.684 J µg/L 0.210 0.500Xylene (Total)1 06/21/23 17:10 V34581 Surrogate: 4-Bromofluorobenzene 97.2 Limits: 70-130%06/21/23 17:101 MSA V34581 Surrogate: Dibromofluoromethane 100 Limits: 70-130%06/21/23 17:101 MSA V34581 Surrogate: 1,2-Dichloroethane - d4 97.6 Limits: 70-130%06/21/23 17:101 MSA V34581 Surrogate: Toluene-d8 98.6 Limits: 70-130%06/21/23 17:101 MSA V34581 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V34220 06/12/23 10:07 <0.302 µg/L 0.302 2.00Acenaphthene 1 06/13/23 16:37 V34273AMP <0.297 µg/L 0.297 2.00Acenaphthylene 1 06/13/23 16:37 V34273AMP <0.836 µg/L 0.836 2.00Anthracene 1 06/13/23 16:37 V34273AMP <1.32 M µg/L 1.32 10.0Benzidine 1 06/13/23 16:37 V34273AMP <0.637 µg/L 0.637 2.00Benzo(a)anthracene 1 06/13/23 16:37 V34273AMP <1.02 µg/L 1.02 2.00Benzo(a)pyrene 1 06/13/23 16:37 V34273AMP <2.49 µg/L 2.49 5.00 Benzo(b)fluoranthene 1 06/13/23 16:37 V34273AMP <1.01 µg/L 1.01 5.00Benzo(g,h,i)perylene 1 06/13/23 16:37 V34273AMP Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 19 of 67 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-159-0035 00012 CES Group 3525 Whitehall Park Dr. Suite 150 Greg Hans Charlotte Received : 06/08/2023 Eagle Oil, Self Services Report Date : 06/26/2023 Sample ID : Lab No : Sampled:MW-1 97898 Matrix: 6/8/2023 14:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V34220 06/12/23 10:07 <1.99 µg/L 1.99 5.00Benzo(k)fluoranthene 1 06/13/23 16:37 V34273AMP <1.10 µg/L 1.10 10.0Benzoic Acid 1 06/13/23 16:37 V34273AMP <0.684 µg/L 0.684 5.00Benzyl alcohol 1 06/13/23 16:37 V34273AMP <0.468 µg/L 0.468 5.00Bis(2-Chloroethoxy)methane 1 06/13/23 16:37 V34273AMP <1.04 µg/L 1.04 5.00Bis(2-Chloroethyl)ether 1 06/13/23 16:37 V34273AMP <1.08 µg/L 1.08 5.00Bis(2-Chloroisopropyl)ether 1 06/13/23 16:37 V34273AMP <3.46 µg/L 3.46 10.0Bis(2-ethylhexyl)phthalate 1 06/13/23 16:37 V34273AMP <1.11 µg/L 1.11 5.004-Bromophenyl phenyl ether 1 06/13/23 16:37 V34273AMP <1.83 µg/L 1.83 5.00 Butyl benzyl phthalate 1 06/13/23 16:37 V34273AMP <1.18 µg/L 1.18 5.004-Chloro-3-methylphenol 1 06/13/23 16:37 V34273AMP <7.38 M µg/L 7.38 20.02-Chloronaphthalene 1 06/13/23 16:37 V34273AMP <0.938 µg/L 0.938 10.02-Chlorophenol 1 06/13/23 16:37 V34273AMP <1.71 µg/L 1.71 5.004-Chlorophenyl phenyl ether 1 06/13/23 16:37 V34273AMP <0.405 µg/L 0.405 2.00Chrysene 1 06/13/23 16:37 V34273AMP <0.434 µg/L 0.434 2.00Dibenz(a,h)anthracene 1 06/13/23 16:37 V34273AMP <0.856 µg/L 0.856 5.00 Dibenzofuran 1 06/13/23 16:37 V34273AMP <2.00 µg/L 2.00 5.001,2-Dichlorobenzene 1 06/13/23 16:37 V34273AMP <2.00 µg/L 2.00 5.001,3-Dichlorobenzene 1 06/13/23 16:37 V34273AMP <2.05 µg/L 2.05 5.001,4-Dichlorobenzene 1 06/13/23 16:37 V34273AMP <1.89 µg/L 1.89 5.003,3'-Dichlorobenzidine 1 06/13/23 16:37 V34273AMP <1.46 µg/L 1.46 10.02,4-Dichlorophenol 1 06/13/23 16:37 V34273AMP <0.745 µg/L 0.745 5.00Diethyl phthalate 1 06/13/23 16:37 V34273AMP Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 20 of 67 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-159-0035 00012 CES Group 3525 Whitehall Park Dr. Suite 150 Greg Hans Charlotte Received : 06/08/2023 Eagle Oil, Self Services Report Date : 06/26/2023 Sample ID : Lab No : Sampled:MW-1 97898 Matrix: 6/8/2023 14:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V34220 06/12/23 10:07 <0.939 µg/L 0.939 5.00Dimethyl phthalate 1 06/13/23 16:37 V34273AMP <1.57 µg/L 1.57 20.02,4-Dimethylphenol 1 06/13/23 16:37 V34273AMP <2.06 µg/L 2.06 5.00Di-n-butyl phthalate 1 06/13/23 16:37 V34273AMP <2.07 µg/L 2.07 10.04,6-Dinitro-2-methylphenol 1 06/13/23 16:37 V34273AMP <1.92 µg/L 1.92 10.02,4-Dinitrophenol 1 06/13/23 16:37 V34273AMP <1.11 µg/L 1.11 5.002,4-Dinitrotoluene 1 06/13/23 16:37 V34273AMP <0.809 µg/L 0.809 5.002,6-Dinitrotoluene 1 06/13/23 16:37 V34273AMP <1.65 µg/L 1.65 5.00Di-n-Octyl Phthalate 1 06/13/23 16:37 V34273AMP <0.250 µg/L 0.250 2.00 Fluoranthene 1 06/13/23 16:37 V34273AMP <0.807 µg/L 0.807 2.00Fluorene 1 06/13/23 16:37 V34273AMP <0.979 µg/L 0.979 5.00Hexachlorobenzene 1 06/13/23 16:37 V34273AMP <2.73 µg/L 2.73 5.00Hexachlorobutadiene 1 06/13/23 16:37 V34273AMP <2.05 µg/L 2.05 5.00Hexachlorocyclopentadiene 1 06/13/23 16:37 V34273AMP <1.76 µg/L 1.76 5.00Hexachloroethane 1 06/13/23 16:37 V34273AMP <0.477 µg/L 0.477 2.00Indeno(1,2,3-cd)pyrene 1 06/13/23 16:37 V34273AMP <0.444 µg/L 0.444 5.00 Isophorone 1 06/13/23 16:37 V34273AMP 2.44 µg/L 1.14 2.001-Methylnaphthalene 1 06/13/23 16:37 V34273AMP 1.89 J µg/L 0.666 2.002-Methylnaphthalene 1 06/13/23 16:37 V34273AMP 3.17 µg/L 0.728 2.00Naphthalene 1 06/13/23 16:37 V34273AMP <0.905 µg/L 0.905 5.00Nitrobenzene 1 06/13/23 16:37 V34273AMP <0.493 µg/L 0.493 5.002-Nitrophenol 1 06/13/23 16:37 V34273AMP <1.23 µg/L 1.23 10.04-Nitrophenol 1 06/13/23 16:37 V34273AMP Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 21 of 67 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-159-0035 00012 CES Group 3525 Whitehall Park Dr. Suite 150 Greg Hans Charlotte Received : 06/08/2023 Eagle Oil, Self Services Report Date : 06/26/2023 Sample ID : Lab No : Sampled:MW-1 97898 Matrix: 6/8/2023 14:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V34220 06/12/23 10:07 <1.10 µg/L 1.10 5.00N-Nitrosodiphenylamine 1 06/13/23 16:37 V34273AMP <0.641 µg/L 0.641 5.00N-Nitroso-di-n-propylamine 1 06/13/23 16:37 V34273AMP <1.43 µg/L 1.43 5.00Pentachlorophenol 1 06/13/23 16:37 V34273AMP <0.428 µg/L 0.428 2.00Phenanthrene 1 06/13/23 16:37 V34273AMP <0.651 µg/L 0.651 5.00Phenol 1 06/13/23 16:37 V34273AMP <0.434 µg/L 0.434 2.00Pyrene 1 06/13/23 16:37 V34273AMP <2.21 µg/L 2.21 5.001,2,4-Trichlorobenzene 1 06/13/23 16:37 V34273AMP <1.32 µg/L 1.32 5.002,4,6-Trichlorophenol 1 06/13/23 16:37 V34273AMP 625.1Surrogate: Phenol-d5 20.4 Limits: 10-63%06/13/23 16:371 AMP Surrogate: 2-Fluorobiphenyl 63.6 Limits: 49-118%06/13/23 16:371 AMP V34273 Surrogate: 2-Fluorophenol 33.0 Limits: 22-84%06/13/23 16:371 AMP V34273 Surrogate: Nitrobenzene-d5 60.8 Limits: 43-123%06/13/23 16:371 AMP V34273 Surrogate: 4-Terphenyl-d14 78.0 Limits: 49-151%06/13/23 16:371 AMP V34273 Surrogate: 2,4,6-Tribromophenol 69.5 Limits: 31-144%06/13/23 16:371 AMP V34273 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF EPA-504.1(PREP) EPA-504.1 Prep Batch(es):V34200 06/12/23 08:48 <0.00342 µg/L 0.00342 0.02071,2-Dibromoethane 1 06/13/23 08:55 V34242TJW Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 22 of 67 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-159-0035 00012 CES Group 3525 Whitehall Park Dr. Suite 150 Greg Hans Charlotte Received : 06/08/2023 Eagle Oil, Self Services Report Date : 06/26/2023 Sample ID : Lab No : Sampled:MW-1 97898 Matrix: 6/8/2023 14:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAEPH (Prep) MADEP-EPH Prep Batch(es):V34308 06/14/23 09:45 43.4 JB µg/L 28.5 354Aliphatic C9-C18 1 06/20/23 14:43 V34448AMP <125 µg/L 125 505Aliphatic C19-C36 1 06/20/23 14:43 V34448AMP 154 J µg/L 61.9 253Aromatic C11-C22 1 06/20/23 14:43 V34448AMP MADEP-EPHSurrogate: 2-Bromonaphthalene 103 Limits: 40-140%06/20/23 14:431 AMP MADEP-EPHSurrogate: Chlorooctadecane 53.5 Limits: 40-140%06/20/23 14:431 AMP MADEP-EPHSurrogate: OTP Surrogate 75.9 Limits: 40-140%06/20/23 14:431 AMP Surrogate: 2-Fluorobiphenyl 104 Limits: 40-140%06/20/23 14:431 AMP V34448 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF MAVPH (Prep) MADEP-VPH Prep Batch(es):V34169 06/09/23 08:00 118 µg/L 11.5 50.0 Aliphatic C5-C8 1 06/09/23 11:05 V34171TBL 334 µg/L 25.8 50.0Aliphatic C9-C12 1 06/09/23 11:05 V34171TBL 221 µg/L 4.02 50.0Aromatic C9-C10 1 06/09/23 11:05 V34171TBL MADEP-VPHSurrogate: 2,5-Dibromotoluene (FID)95.9 Limits: 70-130%06/09/23 11:051 TBL MADEP-VPHSurrogate: 2,5-Dibromotoluene (PID)92.0 Limits: 70-130%06/09/23 11:051 TBL Qualifiers/ Definitions Dilution FactorDFAnalyte detected in blankB Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 23 of 67 Sample ID Report Lab NoLRB-V34220 23-159-0035 LRB Paramater Result Units Dilution Factor Method Analysis Date/Time Analyst Batch ID No TICs Detected N.D. ug/L 1 625 6/13/2023 13:59 APANN V34273 Sample ID Report Lab No MW-1 23-159-0035 97898 Paramater Result Units Dilution Factor Method Analysis Date/Time Analyst Batch ID Indane 46.8 ug/L 1 625 6/13/2023 16:37 APANN V34273 Benzene, diethyl-10.4 ug/L 1 625 6/13/2023 16:37 APANN V34273 Benzene, ethenyl-dimethyl-20.7 ug/L 1 625 6/13/2023 16:37 APANN V34273 Hexadecanoic acid 12.8 ug/L 1 625 6/13/2023 16:37 APANN V34273 Page 24 of 67 Tentatively Identified Compound (LSC) summary Data Path : S:\SMS\SMS-F\Data\F061323\ Data File : F061323-09.D Acq On : 13 Jun 2023 13:59 Operator : APANN Sample Misc : LRB-V34220 ALS Vial : 9 Sample Multiplier: 1 Quant Method : S:\SMS\SMS-F\Method\F050523_FL.M Quant Title : 8270 / 625 INITIAL CALIBRATION TIC Library : S:\Misc\NIST129K.L TIC Integration Parameters: RTEINT.P |--Internal Standard---| TIC Top Hit name RT EstConc Units Response |# RT Resp Conc| ---------------------------------------------------------------------------- F050523_FL.M Wed Jun 14 10:39:04 2023 Page: 11 No TICs detected Page 25 of 67 Library Search Compound Report Data Path : S:\SMS\SMS-F\Data\F061323\ Data File : F061323-16.D Acq On : 13 Jun 2023 16:37 Operator : APANN Sample : V 97898-V34220 Misc : ALS Vial : 16 Sample Multiplier: 1 Quant Method : S:\SMS\SMS-F\Method\F050523_FL.M Quant Title : 8270 / 625 INITIAL CALIBRATION TIC Library : S:\Misc\NIST129K.L TIC Integration Parameters: RTEINT.P ********************************************************************* Peak Number 3 Indane Concentration Rank 1 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 3.418 46.80 ppb 877463 1,4-Dichlorobenzene-d4 3.282 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Indane 118 C9H10 000496-11-7 93 2 Benzene, 2-propenyl- 118 C9H10 000300-57-2 86 3 Benzene, 2-propenyl- 118 C9H10 000300-57-2 86 4 Benzene, 1-ethenyl-2-methyl- 118 C9H10 000611-15-4 74 5 Tetracyclo[3.3.1.0(2,8).0(4,6)]-... 118 C9H10 000000-00-0 64 10 20 30 40 50 60 70 80 90 100 110 120 0 5000 m/z--> Abundance Scan 303 (3.418 min): F061323-16.D\data.ms (-299) (-) 117.1 91.063.139.1 51.0 103.177.0 10 20 30 40 50 60 70 80 90 100 110 120 0 5000 m/z--> Abundance #111257: Indane 117.0 91.063.039.0 51.0 103.077.027.015.0 10 20 30 40 50 60 70 80 90 100 110 120 0 5000 m/z--> Abundance #111245: Benzene, 2-propenyl- 117.0 91.039.0 51.0 65.0 77.0 103.0 10 20 30 40 50 60 70 80 90 100 110 120 0 5000 m/z--> Abundance #111246: Benzene, 2-propenyl- 117.0 91.028.0 39.0 51.0 65.0 77.0 106.0 3.00 3.20 3.40 3.60 3.80 m/z 117.10 100.00% 3.00 3.20 3.40 3.60 3.80 m/z 118.05 57.13% 3.00 3.20 3.40 3.60 3.80 m/z 115.10 32.79% 3.00 3.20 3.40 3.60 3.80 m/z 91.05 14.40% 3.00 3.20 3.40 3.60 3.80 m/z 116.20 7.54% F050523_FL.M Wed Jun 14 10:39:15 2023 Page: 7Page 26 of 67 Library Search Compound Report Data Path : S:\SMS\SMS-F\Data\F061323\ Data File : F061323-16.D Acq On : 13 Jun 2023 16:37 Operator : APANN Sample : V 97898-V34220 Misc : ALS Vial : 16 Sample Multiplier: 1 Quant Method : S:\SMS\SMS-F\Method\F050523_FL.M Quant Title : 8270 / 625 INITIAL CALIBRATION TIC Library : S:\Misc\NIST129K.L TIC Integration Parameters: RTEINT.P ********************************************************************* Peak Number 4 Benzene, 1,2-diethyl- Concentration Rank 5 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 3.459 10.38 ppb 194547 1,4-Dichlorobenzene-d4 3.282 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Benzene, 1,2-diethyl- 134 C10H14 000135-01-3 94 2 Benzene, 1,4-diethyl- $$ Benzene... 134 C10H14 000105-05-5 94 3 Benzene, 1,3-diethyl- 134 C10H14 000141-93-5 94 4 Benzene, 1,3-diethyl- 134 C10H14 000141-93-5 94 5 Benzene, 1,2-diethyl- 134 C10H14 000135-01-3 94 20 30 40 50 60 70 80 90 100 110 120 130 140 0 5000 m/z--> Abundance Scan 310 (3.459 min): F061323-16.D\data.ms (-307) (-) 105.1 119.1 134.1 91.1 77.0 51.039.0 65.0 20 30 40 50 60 70 80 90 100 110 120 130 140 0 5000 m/z--> Abundance #112962: Benzene, 1,2-diethyl- 105.0 119.0 134.0 91.0 77.039.027.0 51.0 65.0 20 30 40 50 60 70 80 90 100 110 120 130 140 0 5000 m/z--> Abundance#8118: Benzene, 1,4-diethyl- $$ Benzene, p-diethyl- $$ p-Diethylbenzene 119.0 105.0 134.0 91.0 77.039.0 51.027.0 65.0 20 30 40 50 60 70 80 90 100 110 120 130 140 0 5000 m/z--> Abundance #112966: Benzene, 1,3-diethyl- 119.0105.0 134.0 91.077.039.0 51.027.0 65.0 3.20 3.40 3.60 3.80 m/z 105.05 100.00% 3.20 3.40 3.60 3.80 m/z 119.10 99.98% 3.20 3.40 3.60 3.80 m/z 134.05 48.01% 3.20 3.40 3.60 3.80 m/z 91.10 26.37% 3.20 3.40 3.60 3.80 m/z 77.05 17.38% F050523_FL.M Wed Jun 14 10:39:16 2023 Page: 8Page 27 of 67 Library Search Compound Report Data Path : S:\SMS\SMS-F\Data\F061323\ Data File : F061323-16.D Acq On : 13 Jun 2023 16:37 Operator : APANN Sample : V 97898-V34220 Misc : ALS Vial : 16 Sample Multiplier: 1 Quant Method : S:\SMS\SMS-F\Method\F050523_FL.M Quant Title : 8270 / 625 INITIAL CALIBRATION TIC Library : S:\Misc\NIST129K.L TIC Integration Parameters: RTEINT.P ********************************************************************* Peak Number 7 Benzene, 2-ethenyl-1,4-dime... Concentration Rank 3 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 4.105 20.67 ppb 682248 Naphthalene-d8 4.340 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 Benzene, 2-ethenyl-1,4-dimethyl-... 132 C10H12 002039-89-6 96 2 Benzene, 1-methyl-2-(2-propenyl)- 132 C10H12 001587-04-8 90 3 1-Phenyl-1-butene 132 C10H12 000824-90-8 90 4 Benzene, 2-butenyl- 132 C10H12 001560-06-1 90 5 Benzene, (1-methyl-1-propenyl)-,... 132 C10H12 000768-00-3 90 10 20 30 40 50 60 70 80 90 100 110 120 130 140 0 5000 m/z--> Abundance Scan 420 (4.105 min): F061323-16.D\data.ms (-416) (-) 117.1 132.1 91.177.151.0 65.139.1 103.1 10 20 30 40 50 60 70 80 90 100 110 120 130 140 0 5000 m/z--> Abundance#7666: Benzene, 2-ethenyl-1,4-dimethyl- $$ Styrene, 2,5-dimethyl- $$ 1,4 117.0 132.0 91.0 51.039.0 65.0 77.027.0 105.015.0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 0 5000 m/z--> Abundance #112748: Benzene, 1-methyl-2-(2-propenyl)- 117.0 132.0 91.0 105.065.0 77.039.0 51.027.0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 0 5000 m/z--> Abundance #112738: 1-Phenyl-1-butene 117.0 132.0 91.0 77.051.0 65.039.0 104.027.0 3.80 4.00 4.20 4.40 m/z 117.10 100.00% 3.80 4.00 4.20 4.40 m/z 132.05 38.42% 3.80 4.00 4.20 4.40 m/z 115.10 29.38% 3.80 4.00 4.20 4.40 m/z 131.05 18.56% 3.80 4.00 4.20 4.40 m/z 119.10 16.50% F050523_FL.M Wed Jun 14 10:39:17 2023 Page: 11Page 28 of 67 Library Search Compound Report Data Path : S:\SMS\SMS-F\Data\F061323\ Data File : F061323-16.D Acq On : 13 Jun 2023 16:37 Operator : APANN Sample : V 97898-V34220 Misc : ALS Vial : 16 Sample Multiplier: 1 Quant Method : S:\SMS\SMS-F\Method\F050523_FL.M Quant Title : 8270 / 625 INITIAL CALIBRATION TIC Library : S:\Misc\NIST129K.L TIC Integration Parameters: RTEINT.P ********************************************************************* Peak Number 8 n-Hexadecanoic acid Concentration Rank 4 R.T. EstConc Area Relative to ISTD R.T. --------------------------------------------------------------------- 7.677 12.82 ppb 377803 Phenanthrene-d10 7.190 Hit# of 5 Tentative ID MW MolForm CAS# Qual --------------------------------------------------------------------- 1 n-Hexadecanoic acid 256 C16H32O2 000057-10-3 96 2 Tetradecanoic acid 228 C14H28O2 000544-63-8 95 3 n-Hexadecanoic acid $$ Hexadecan... 256 C16H32O2 000057-10-3 95 4 Tetradecanoic acid 228 C14H28O2 000544-63-8 94 5 n-Hexadecanoic acid 256 C16H32O2 000057-10-3 94 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 0 5000 m/z--> Abundance Scan 1028 (7.677 min): F061323-16.D\data.ms (-1025) (-) 73.143.0 129.1 213.2 256.3157.1 185.298.1 316.2281.0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 0 5000 m/z--> Abundance #123966: n-Hexadecanoic acid 73.0 129.0 256.0 43.0 213.0 157.0 185.0 98.0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 0 5000 m/z--> Abundance #122571: Tetradecanoic acid 60.0 29.0 129.085.0 185.0 228.0 157.0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 0 5000 m/z--> Abundance#57109: n-Hexadecanoic acid $$ Hexadecanoic acid $$ n-Hexadecoic ac 43.0 73.0 129.0 256.0213.098.0 157.0 185.0 7.40 7.60 7.80 8.00 m/z 73.10 100.00% 7.40 7.60 7.80 8.00 m/z 60.10 85.53% 7.40 7.60 7.80 8.00 m/z 43.05 84.33% 7.40 7.60 7.80 8.00 m/z 41.05 70.25% 7.40 7.60 7.80 8.00 m/z 55.10 60.44% F050523_FL.M Wed Jun 14 10:39:18 2023 Page: 12Page 29 of 67 Tentatively Identified Compound (LSC) summary Data Path : S:\SMS\SMS-F\Data\F061323\ Data File : F061323-16.D Acq On : 13 Jun 2023 16:37 Operator : APANN Sample : V 97898-V34220 Misc : ALS Vial : 16 Sample Multiplier: 1 Quant Method : S:\SMS\SMS-F\Method\F050523_FL.M Quant Title : 8270 / 625 INITIAL CALIBRATION TIC Library : S:\Misc\NIST129K.L TIC Integration Parameters: RTEINT.P |--Internal Standard---| TIC Top Hit name RT EstConc Units Response |# RT Resp Conc| ---------------------------------------------------------------------------- 3.418 46.8 ppb 877463 1 3.282 749891 40.0 3.459 10.4 ppb 194547 1 3.282 749891 40.0 4.105 20.7 ppb 682248 2 4.340 1320480 40.0 Indane Benzene, 1,2-di... Benzene, 2-ethe... n-Hexadecanoic ... 7.677 12.8 ppb 377803 4 7.190 1178470 40.0 F050523_FL.M Wed Jun 14 10:39:19 2023 Page: 15Page 30 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Metals Analysis 6010D V34246QC Analytical Batch(es): Analysis Method: Analysis Description: 3050B QC Prep:V34196 Associated Lab Samples: 97897 LRB-V34196 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits 06/12/23 16:160.5000.170<0.170mg/KgChromium 06/12/23 16:160.3000.079<0.079mg/KgLead LCS-V34196Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 11658.150.0mg/KgChromium 80-120 1105.495.00mg/KgLead 80-120 V 97977-MS-V34196 V 97977-MSD-V34196Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 66.3 10765.449.550.512.3mg/KgChromium 107 75-125 1.3 20 22.3 83.023.14.955.0518.1mg/KgLead 101 75-125 3.5 20 V 97977-PDS-V34196Post Digestion Spike Parameter Analyzed% Recovery PDS ResultUnits 06/12/23 17:32104663mg/KgChromium 06/12/23 17:3210273.9mg/KgLead Page 1 of 35Date:06/26/2023 10:50 AM Page 31 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Metals Analysis 6010D V34369,V34465QC Analytical Batch(es): Analysis Method: Analysis Description: 3005A QC Prep:V34302 Associated Lab Samples: 97898 LRB-V34302 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits 06/16/23 12:450.0050.002<0.002mg/LChromium 06/14/23 19:180.0060.002<0.002mg/LLead LCS-V34302Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 1131.131.00mg/LChromium 80-120 1020.1020.100mg/LLead 80-120 V 98040-MS-V34302 V 98040-MSD-V34302Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 1.21 1101.221.001.000.110mg/LChromium 111 75-125 0.8 20.0 0.111 1080.1100.1000.1000.003mg/LLead 107 75-125 0.9 20.0 V 98040-PDS-V34302Post Digestion Spike Parameter Analyzed% Recovery PDS ResultUnits 06/16/23 13:171062.72mg/LChromium 06/14/23 20:111010.254mg/LLead Page 2 of 35Date:06/26/2023 10:50 AM Page 32 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V34581QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V34580 Associated Lab Samples: 97898 LRB-V34580 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/21/23 14:5310.01.80<1.80µg/LAcetone 06/21/23 14:530.5000.180<0.180µg/LBenzene 06/21/23 14:530.5000.210<0.210µg/LBromobenzene 06/21/23 14:531.000.420<0.420µg/LBromochloromethane 06/21/23 14:530.5000.160<0.160µg/LBromodichloromethane 06/21/23 14:535.001.50<1.50µg/LBromoform 06/21/23 14:531.000.280<0.280µg/LBromomethane 06/21/23 14:530.5000.180<0.180µg/Ln-Butylbenzene 06/21/23 14:530.5000.200<0.200µg/Lsec-Butyl benzene 06/21/23 14:532.000.920<0.920µg/Ltert-Butyl benzene 06/21/23 14:530.5000.180<0.180µg/LCarbon Tetrachloride 06/21/23 14:530.5000.190<0.190µg/LChlorobenzene 06/21/23 14:530.5000.190<0.190µg/LChlorodibromomethane 06/21/23 14:531.000.430<0.430µg/LChloroethane 06/21/23 14:530.5000.220<0.220µg/LChloroform 06/21/23 14:530.5000.220<0.220µg/LChloromethane 06/21/23 14:530.5000.200<0.200µg/L2-Chlorotoluene 06/21/23 14:530.5000.200<0.200µg/L4-Chlorotoluene 06/21/23 14:530.5000.500<0.500µg/LDi-Isopropyl Ether (DIPE) 06/21/23 14:532.001.10<1.10µg/L1,2-Dibromo-3-Chloropropane 06/21/23 14:530.5000.230<0.230µg/LDibromomethane 06/21/23 14:530.5000.220<0.220µg/L1,2-Dichlorobenzene 06/21/23 14:530.5000.190<0.190µg/L1,3-Dichlorobenzene 06/21/23 14:530.5000.210<0.210µg/L1,4-Dichlorobenzene 06/21/23 14:535.001.20<1.20µg/LDichlorodifluoromethane 06/21/23 14:530.5000.240<0.240µg/L1,1-Dichloroethane 06/21/23 14:530.5000.150<0.150µg/L1,2-Dichloroethane Page 3 of 35Date:06/26/2023 10:50 AM Page 33 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V34581QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V34580 Associated Lab Samples: 97898 LRB-V34580 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/21/23 14:530.5000.150<0.150µg/L1,1-Dichloroethene 06/21/23 14:530.5000.200<0.200µg/Lcis-1,2-Dichloroethene 06/21/23 14:530.5000.180<0.180µg/Ltrans-1,2-Dichloroethene 06/21/23 14:530.5000.190<0.190µg/L1,2-Dichloropropane 06/21/23 14:530.5000.130<0.130µg/L1,3-Dichloropropane 06/21/23 14:532.000.210<0.210µg/L2,2-Dichloropropane 06/21/23 14:530.5000.200<0.200µg/L1,1-Dichloropropene 06/21/23 14:530.5000.210<0.210µg/Lcis-1,3-Dichloropropene 06/21/23 14:530.5000.150<0.150µg/Ltrans-1,3-Dichloropropene 06/21/23 14:5320042.0<42.0µg/LEthanol 06/21/23 14:530.5000.170<0.170µg/LEthylbenzene 06/21/23 14:5310.00.059<0.059µg/LEthyl Tertiary Butyl Ether (ETBE) 06/21/23 14:533.000.350<0.350µg/LHexachlorobutadiene 06/21/23 14:531.000.380<0.380µg/L2-Hexanone 06/21/23 14:530.5000.180<0.180µg/LIsopropylbenzene 06/21/23 14:530.5000.089<0.089µg/L4-Isopropyl toluene 06/21/23 14:535.000.710<0.710µg/LMethyl Ethyl Ketone (MEK) 06/21/23 14:531.000.140<0.140µg/LMethyl tert-butyl ether (MTBE) 06/21/23 14:531.000.078<0.078µg/L4-Methyl-2-Pentanone 06/21/23 14:532.000.330<0.330µg/LMethylene Chloride 06/21/23 14:531.000.470<0.470µg/LNaphthalene 06/21/23 14:530.5000.190<0.190µg/Ln-Propylbenzene 06/21/23 14:530.5000.220<0.220µg/LStyrene 06/21/23 14:5310.01.60<1.60µg/Ltert-Butyl Alcohol (TBA) 06/21/23 14:5310.00.350<0.350µg/Ltert-Butyl formate (TBF) 06/21/23 14:5310.01.90<1.90µg/Ltert-Amyl Alcohol (TAA) 06/21/23 14:5310.00.280<0.280µg/Ltert-Amyl Methyl Ether (TAME) Page 4 of 35Date:06/26/2023 10:50 AM Page 34 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V34581QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V34580 Associated Lab Samples: 97898 LRB-V34580 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/21/23 14:530.5000.160<0.160µg/L1,1,1,2-Tetrachloroethane 06/21/23 14:530.5000.160<0.160µg/L1,1,2,2-Tetrachloroethane 06/21/23 14:530.5000.220<0.220µg/LTetrachloroethene 06/21/23 14:530.5000.220<0.220µg/LToluene 06/21/23 14:530.5000.380<0.380µg/L1,2,3-Trichlorobenzene 06/21/23 14:530.5000.310<0.310µg/L1,2,4-Trichlorobenzene 06/21/23 14:530.5000.160<0.160µg/L1,1,1-Trichloroethane 06/21/23 14:530.5000.096<0.096µg/L1,1,2-Trichloroethane 06/21/23 14:530.5000.180<0.180µg/LTrichloroethene 06/21/23 14:530.5000.180<0.180µg/LTrichlorofluoromethane 06/21/23 14:530.5000.270<0.270µg/L1,2,3-Trichloropropane 06/21/23 14:530.5000.190<0.190µg/L1,2,4-Trimethylbenzene 06/21/23 14:530.5000.180<0.180µg/L1,3,5-Trimethylbenzene 06/21/23 14:535.001.00<1.00µg/LVinyl Acetate 06/21/23 14:530.5000.170<0.170µg/LVinyl Chloride 06/21/23 14:530.5000.210<0.210µg/Lo-Xylene 06/21/23 14:531.000.420<0.420µg/Lm,p-Xylene 06/21/23 14:5310.01.00<1.00µg/L3,3-Dimethyl-1-butanol 06/21/23 14:534-Bromofluorobenzene (S)97.6 70-130 06/21/23 14:53Dibromofluoromethane (S)99.4 70-130 06/21/23 14:531,2-Dichloroethane - d4 (S)94.6 70-130 06/21/23 14:53Toluene-d8 (S)98.0 70-130 Page 5 of 35Date:06/26/2023 10:50 AM Page 35 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V34581QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V34580 LCS-V34580 LCSD-V34580Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 33.4 83.587.034.840.0µg/LAcetone 40-160 4.1 20.0 19.7 98.510120.220.0µg/LBenzene 70-130 2.5 20.0 19.4 97.010020.020.0µg/LBromobenzene 70-130 3.0 20.0 19.8 99.010120.120.0µg/LBromochloromethane 70-130 1.5 20.0 18.6 93.095.519.120.0µg/LBromodichloromethane 70-130 2.6 20.0 19.8 99.099.519.920.0µg/LBromoform 70-130 0.5 20.0 21.5 10811322.620.0µg/LBromomethane 60-140 4.9 20.0 19.4 97.010320.520.0µg/Ln-Butylbenzene 70-130 5.5 20.0 18.9 94.599.019.820.0µg/Lsec-Butyl benzene 70-130 4.6 20.0 19.0 95.099.019.820.0µg/Ltert-Butyl benzene 70-130 4.1 20.0 19.1 95.598.019.620.0µg/LCarbon Tetrachloride 70-130 2.5 20.0 19.9 99.510120.120.0µg/LChlorobenzene 70-130 1.0 20.0 19.1 95.598.519.720.0µg/LChlorodibromomethane 70-130 3.0 20.0 19.6 98.098.019.620.0µg/LChloroethane 60-140 0.0 20.0 19.3 96.597.019.420.0µg/LChloroform 70-130 0.5 20.0 17.4 87.090.018.020.0µg/LChloromethane 60-140 3.3 20.0 19.3 96.597.519.520.0µg/L2-Chlorotoluene 70-130 1.0 20.0 18.8 94.098.519.720.0µg/L4-Chlorotoluene 70-130 4.6 20.0 18.9 94.596.019.220.0µg/LDi-Isopropyl Ether (DIPE)70-130 1.5 20.0 19.2 96.097.019.420.0µg/L1,2-Dibromo-3-Chloropropane 70-130 1.0 20.0 19.4 97.096.019.220.0µg/LDibromomethane 70-130 1.0 20.0 19.7 98.510320.620.0µg/L1,2-Dichlorobenzene 70-130 4.4 20.0 19.8 99.010220.420.0µg/L1,3-Dichlorobenzene 70-130 2.9 20.0 19.4 97.097.519.520.0µg/L1,4-Dichlorobenzene 70-130 0.5 20.0 16.9 84.585.017.020.0µg/LDichlorodifluoromethane 60-140 0.5 20.0 19.2 96.099.019.820.0µg/L1,1-Dichloroethane 70-130 3.0 20.0 Page 6 of 35Date:06/26/2023 10:50 AM Page 36 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V34581QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V34580 LCS-V34580 LCSD-V34580Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 18.5 92.594.518.920.0µg/L1,2-Dichloroethane 70-130 2.1 20.0 19.1 95.599.519.920.0µg/L1,1-Dichloroethene 70-130 4.1 20.0 18.7 93.595.519.120.0µg/Lcis-1,2-Dichloroethene 70-130 2.1 20.0 19.5 97.510020.020.0µg/Ltrans-1,2-Dichloroethene 70-130 2.5 20.0 19.6 98.095.519.120.0µg/L1,2-Dichloropropane 70-130 2.5 20.0 18.7 93.596.019.220.0µg/L1,3-Dichloropropane 70-130 2.6 20.0 19.1 95.510120.120.0µg/L2,2-Dichloropropane 70-130 5.1 20.0 20.5 10310821.520.0µg/L1,1-Dichloropropene 70-130 4.7 20.0 19.4 97.010120.120.0µg/Lcis-1,3-Dichloropropene 70-130 3.5 20.0 19.7 98.597.519.520.0µg/Ltrans-1,3-Dichloropropene 70-130 1.0 20.0 513 103109543500µg/LEthanol 60-140 5.6 20.0 18.5 92.595.019.020.0µg/LEthylbenzene 70-130 2.6 20.0 40.1 10010240.640.0µg/LEthyl Tertiary Butyl Ether (ETBE)70-130 1.2 20.0 18.9 94.597.019.420.0µg/LHexachlorobutadiene 70-130 2.6 20.0 15.9 79.584.016.820.0µg/L2-Hexanone 60-140 5.5 20.0 19.2 96.010020.020.0µg/LIsopropylbenzene 70-130 4.0 20.0 19.6 98.010420.720.0µg/L4-Isopropyl toluene 70-130 5.4 20.0 17.4 87.081.016.220.0µg/LMethyl Ethyl Ketone (MEK)60-140 7.1 20.0 19.2 96.097.019.420.0µg/LMethyl tert-butyl ether (MTBE)70-130 1.0 20.0 17.0 85.089.017.820.0µg/L4-Methyl-2-Pentanone 60-140 4.5 20.0 19.9 99.510020.020.0µg/LMethylene Chloride 70-130 0.5 20.0 16.8 84.086.517.320.0µg/LNaphthalene 70-130 2.9 20.0 19.0 95.098.519.720.0µg/Ln-Propylbenzene 70-130 3.6 20.0 19.7 98.510220.320.0µg/LStyrene 70-130 3.0 20.0 36.1 90.288.035.240.0µg/Ltert-Butyl Alcohol (TBA)40-140 2.5 20.0 45.1 11311545.840.0µg/Ltert-Butyl formate (TBF)40-140 1.5 20.0 Page 7 of 35Date:06/26/2023 10:50 AM Page 37 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V34581QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V34580 LCS-V34580 LCSD-V34580Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 17.4 87.073.514.720.0µg/Ltert-Amyl Alcohol (TAA)40-140 16.8 20.0 44.5 11175.730.340.0µg/Ltert-Amyl Methyl Ether (TAME)40-140 37.9*20.0 20.0 10010320.520.0µg/L1,1,1,2-Tetrachloroethane 70-130 2.4 20.0 19.2 96.099.019.820.0µg/L1,1,2,2-Tetrachloroethane 70-130 3.0 20.0 19.7 98.510120.120.0µg/LTetrachloroethene 70-130 2.0 20.0 19.4 97.098.019.620.0µg/LToluene 70-130 1.0 20.0 18.7 93.597.519.520.0µg/L1,2,3-Trichlorobenzene 70-130 4.1 20.0 20.0 10010521.020.0µg/L1,2,4-Trichlorobenzene 70-130 4.8 20.0 19.3 96.599.519.920.0µg/L1,1,1-Trichloroethane 70-130 3.0 20.0 19.9 99.598.019.620.0µg/L1,1,2-Trichloroethane 70-130 1.5 20.0 19.5 97.510220.320.0µg/LTrichloroethene 70-130 4.0 20.0 18.8 94.098.519.720.0µg/LTrichlorofluoromethane 60-140 4.6 20.0 18.2 91.099.019.820.0µg/L1,2,3-Trichloropropane 70-130 8.4 20.0 19.5 97.510120.120.0µg/L1,2,4-Trimethylbenzene 70-130 3.0 20.0 19.2 96.099.019.820.0µg/L1,3,5-Trimethylbenzene 70-130 3.0 20.0 20.9 10510520.920.0µg/LVinyl Acetate 60-140 0.0 20.0 19.4 97.098.519.720.0µg/LVinyl Chloride 60-140 1.5 20.0 19.3 96.598.019.620.0µg/Lo-Xylene 70-130 1.5 20.0 40.3 10110341.140.0µg/Lm,p-Xylene 70-130 1.9 20.0 17.9 89.583.516.720.0µg/L3,3-Dimethyl-1-butanol 70-130 6.9 20.0 97.298.44-Bromofluorobenzene (S)70-130 10099.0Dibromofluoromethane (S)70-130 97.697.61,2-Dichloroethane - d4 (S)70-130 99.698.6Toluene-d8 (S)70-130 Page 8 of 35* QC Fail Date:06/26/2023 10:50 AM Page 38 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: 625.1 - Base/Neutrals and Acids by GC/MS 625.1 V34273QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V34220 Associated Lab Samples: 97898 LRB-V34220 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/13/23 13:592.000.302<0.302µg/LAcenaphthene 06/13/23 13:592.000.297<0.297µg/LAcenaphthylene 06/13/23 13:592.000.836<0.836µg/LAnthracene 06/13/23 13:5910.01.32<1.32µg/LBenzidine 06/13/23 13:592.000.637<0.637µg/LBenzo(a)anthracene 06/13/23 13:592.001.02<1.02µg/LBenzo(a)pyrene 06/13/23 13:595.002.49<2.49µg/LBenzo(b)fluoranthene 06/13/23 13:595.001.01<1.01µg/LBenzo(g,h,i)perylene 06/13/23 13:595.001.99<1.99µg/LBenzo(k)fluoranthene 06/13/23 13:5910.01.10<1.10µg/LBenzoic Acid 06/13/23 13:595.000.684<0.684µg/LBenzyl alcohol 06/13/23 13:595.000.468<0.468µg/LBis(2-Chloroethoxy)methane 06/13/23 13:595.001.04<1.04µg/LBis(2-Chloroethyl)ether 06/13/23 13:595.001.08<1.08µg/LBis(2-Chloroisopropyl)ether 06/13/23 13:5910.03.46<3.46µg/LBis(2-ethylhexyl)phthalate 06/13/23 13:595.001.11<1.11µg/L4-Bromophenyl phenyl ether 06/13/23 13:595.001.83<1.83µg/LButyl benzyl phthalate 06/13/23 13:595.001.18<1.18µg/L4-Chloro-3-methylphenol 06/13/23 13:5920.07.38<7.38µg/L2-Chloronaphthalene 06/13/23 13:5910.00.938<0.938µg/L2-Chlorophenol 06/13/23 13:595.001.71<1.71µg/L4-Chlorophenyl phenyl ether 06/13/23 13:592.000.405<0.405µg/LChrysene 06/13/23 13:592.000.434<0.434µg/LDibenz(a,h)anthracene 06/13/23 13:595.000.856<0.856µg/LDibenzofuran 06/13/23 13:595.002.00<2.00µg/L1,2-Dichlorobenzene 06/13/23 13:595.002.00<2.00µg/L1,3-Dichlorobenzene 06/13/23 13:595.002.05<2.05µg/L1,4-Dichlorobenzene Page 9 of 35Date:06/26/2023 10:50 AM Page 39 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: 625.1 - Base/Neutrals and Acids by GC/MS 625.1 V34273QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V34220 Associated Lab Samples: 97898 LRB-V34220 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/13/23 13:595.001.89<1.89µg/L3,3'-Dichlorobenzidine 06/13/23 13:5910.01.46<1.46µg/L2,4-Dichlorophenol 06/13/23 13:595.000.745<0.745µg/LDiethyl phthalate 06/13/23 13:595.000.939<0.939µg/LDimethyl phthalate 06/13/23 13:5920.01.57<1.57µg/L2,4-Dimethylphenol 06/13/23 13:595.002.06<2.06µg/LDi-n-butyl phthalate 06/13/23 13:5910.02.07<2.07µg/L4,6-Dinitro-2-methylphenol 06/13/23 13:5910.01.92<1.92µg/L2,4-Dinitrophenol 06/13/23 13:595.001.11<1.11µg/L2,4-Dinitrotoluene 06/13/23 13:595.000.809<0.809µg/L2,6-Dinitrotoluene 06/13/23 13:595.001.65<1.65µg/LDi-n-Octyl Phthalate 06/13/23 13:592.000.250<0.250µg/LFluoranthene 06/13/23 13:592.000.807<0.807µg/LFluorene 06/13/23 13:595.000.979<0.979µg/LHexachlorobenzene 06/13/23 13:595.002.73<2.73µg/LHexachlorobutadiene 06/13/23 13:595.002.05<2.05µg/LHexachlorocyclopentadiene 06/13/23 13:595.001.76<1.76µg/LHexachloroethane 06/13/23 13:592.000.477<0.477µg/LIndeno(1,2,3-cd)pyrene 06/13/23 13:595.000.444<0.444µg/LIsophorone 06/13/23 13:592.001.14<1.14µg/L1-Methylnaphthalene 06/13/23 13:592.000.666<0.666µg/L2-Methylnaphthalene 06/13/23 13:592.000.728<0.728µg/LNaphthalene 06/13/23 13:595.000.905<0.905µg/LNitrobenzene 06/13/23 13:595.000.493<0.493µg/L2-Nitrophenol 06/13/23 13:5910.01.23<1.23µg/L4-Nitrophenol 06/13/23 13:595.001.10<1.10µg/LN-Nitrosodiphenylamine 06/13/23 13:595.000.641<0.641µg/LN-Nitroso-di-n-propylamine Page 10 of 35Date:06/26/2023 10:50 AM Page 40 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: 625.1 - Base/Neutrals and Acids by GC/MS 625.1 V34273QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V34220 Associated Lab Samples: 97898 LRB-V34220 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/13/23 13:595.001.43<1.43µg/LPentachlorophenol 06/13/23 13:592.000.428<0.428µg/LPhenanthrene 06/13/23 13:595.000.651<0.651µg/LPhenol 06/13/23 13:592.000.434<0.434µg/LPyrene 06/13/23 13:595.002.21<2.21µg/L1,2,4-Trichlorobenzene 06/13/23 13:595.001.32<1.32µg/L2,4,6-Trichlorophenol 06/13/23 13:592-Fluorobiphenyl (S)68.6 49-118 06/13/23 13:592-Fluorophenol (S)34.4 22-84 06/13/23 13:59Nitrobenzene-d5 (S)68.4 43-123 06/13/23 13:594-Terphenyl-d14 (S)86.4 49-151 06/13/23 13:592,4,6-Tribromophenol (S)75.1 31-144 06/13/23 13:59Phenol-d5 (S)21.8 10-63 LCS-V34220 LCSD-V34220Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 31.5 63.066.433.250.0µg/LAcenaphthene 47-145 5.2 20.0 30.2 60.464.832.450.0µg/LAcenaphthylene 33-145 7.0 20.0 35.7 71.475.637.850.0µg/LAnthracene 27-133 5.7 20.0 1.74 3.4*4.7*2.3550.0µg/LBenzidine 15-150 29.8*20.0 35.5 71.074.237.150.0µg/LBenzo(a)anthracene 33-143 4.4 20.0 37.7 75.479.839.950.0µg/LBenzo(a)pyrene 17-163 5.6 20.0 36.3 72.679.439.750.0µg/LBenzo(b)fluoranthene 24-159 8.9 20.0 32.9 65.869.434.750.0µg/LBenzo(g,h,i)perylene 10-219 5.3 20.0 37.4 74.873.836.950.0µg/LBenzo(k)fluoranthene 11-162 1.3 20.0 9.92 19.828.014.050.0µg/LBenzoic Acid 10-125 34.1*20.0 Page 11 of 35* QC Fail Date:06/26/2023 10:50 AM Page 41 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: 625.1 - Base/Neutrals and Acids by GC/MS 625.1 V34273QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V34220 LCS-V34220 LCSD-V34220Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 26.6 53.253.226.650.0µg/LBenzyl alcohol 16-107 0.0 20.0 32.0 64.066.833.450.0µg/LBis(2-Chloroethoxy)methane 33-184 4.2 20.0 26.0 52.054.027.050.0µg/LBis(2-Chloroethyl)ether 12-158 3.7 20.0 25.1 50.253.026.550.0µg/LBis(2-Chloroisopropyl)ether 36-166 5.4 20.0 32.3 64.667.433.750.0µg/LBis(2-ethylhexyl)phthalate 10-158 4.2 20.0 35.4 70.875.637.850.0µg/L4-Bromophenyl phenyl ether 53-127 6.5 20.0 31.7 63.467.033.550.0µg/LButyl benzyl phthalate 10-152 5.5 20.0 33.3 66.667.833.950.0µg/L4-Chloro-3-methylphenol 22-147 1.7 20.0 29.5 59.0*62.431.250.0µg/L2-Chloronaphthalene 60-118 5.6 20.0 26.5 53.054.627.350.0µg/L2-Chlorophenol 23-134 2.9 20.0 37.3 74.676.638.350.0µg/L4-Chlorophenyl phenyl ether 25-158 2.6 20.0 38.6 77.273.036.550.0µg/LChrysene 17-168 5.5 20.0 69.5 13965.832.950.0µg/LDibenz(a,h)anthracene 10-227 71.4*20.0 32.5 65.067.833.950.0µg/LDibenzofuran 39-114 4.2 20.0 23.4 46.849.424.750.0µg/L1,2-Dichlorobenzene 32-129 5.4 20.0 22.5 45.049.224.650.0µg/L1,3-Dichlorobenzene 20-124 8.9 20.0 22.8 45.648.424.250.0µg/L1,4-Dichlorobenzene 20-124 5.9 20.0 32.7 65.471.435.750.0µg/L3,3'-Dichlorobenzidine 10-262 8.7 20.0 32.5 65.068.634.350.0µg/L2,4-Dichlorophenol 39-135 5.3 20.0 35.6 71.272.436.250.0µg/LDiethyl phthalate 10-114 1.6 20.0 34.6 69.272.836.450.0µg/LDimethyl phthalate 10-112 5.0 20.0 42.9 85.887.643.850.0µg/L2,4-Dimethylphenol 32-119 2.0 20.0 36.6 73.276.838.450.0µg/LDi-n-butyl phthalate 10-118 4.8 20.0 35.8 71.676.438.250.0µg/L4,6-Dinitro-2-methylphenol 10-181 6.4 20.0 32.8 65.676.238.150.0µg/L2,4-Dinitrophenol 10-191 14.9 20.0 35.4 70.873.636.850.0µg/L2,4-Dinitrotoluene 39-139 3.8 20.0 Page 12 of 35* QC Fail Date:06/26/2023 10:50 AM Page 42 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: 625.1 - Base/Neutrals and Acids by GC/MS 625.1 V34273QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V34220 LCS-V34220 LCSD-V34220Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 33.8 67.670.635.350.0µg/L2,6-Dinitrotoluene 50-158 4.3 20.0 35.2 70.474.837.450.0µg/LDi-n-Octyl Phthalate 10-146 6.0 20.0 33.1 66.271.035.550.0µg/LFluoranthene 26-137 6.9 20.0 34.4 68.870.635.350.0µg/LFluorene 59-121 2.5 20.0 34.9 69.872.836.450.0µg/LHexachlorobenzene 10-152 4.2 20.0 26.8 53.655.827.950.0µg/LHexachlorobutadiene 24-116 4.0 20.0 22.6 45.247.823.950.0µg/LHexachlorocyclopentadiene 32-117 5.5 20.0 20.6 41.244.622.350.0µg/LHexachloroethane 40-113 7.9 20.0 33.1 66.272.236.150.0µg/LIndeno(1,2,3-cd)pyrene 10-171 8.6 20.0 27.6 55.258.629.350.0µg/LIsophorone 21-196 5.9 20.0 26.8 53.657.828.950.0µg/L1-Methylnaphthalene 40-135 7.5 20.0 27.4 54.858.829.450.0µg/L2-Methylnaphthalene 18-121 7.0 20.0 26.7 53.457.828.950.0µg/LNaphthalene 21-133 7.9 20.0 27.5 55.058.429.250.0µg/LNitrobenzene 35-180 5.9 20.0 30.7 61.463.231.650.0µg/L2-Nitrophenol 29-182 2.8 20.0 7.45 14.914.07.0050.0µg/L4-Nitrophenol 10-132 6.2 20.0 40.8 81.688.044.050.0µg/LN-Nitrosodiphenylamine 69-152 7.5 20.0 27.0 54.055.827.950.0µg/LN-Nitroso-di-n-propylamine 10-230 3.2 20.0 37.5 75.078.839.450.0µg/LPentachlorophenol 14-176 4.9 20.0 33.9 67.872.236.150.0µg/LPhenanthrene 54-120 6.2 20.0 12.5 25.025.012.550.0µg/LPhenol 10-112 0.0 20.0 34.6 69.273.436.750.0µg/LPyrene 52-115 5.8 20.0 26.0 52.057.228.650.0µg/L1,2,4-Trichlorobenzene 44-142 9.5 20.0 29.8 59.662.431.250.0µg/L2,4,6-Trichlorophenol 37-144 4.5 20.0 60.264.42-Fluorobiphenyl (S)49-118 30.531.12-Fluorophenol (S)22-84 Page 13 of 35Date:06/26/2023 10:50 AM Page 43 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: 625.1 - Base/Neutrals and Acids by GC/MS 625.1 V34273QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V34220 LCS-V34220 LCSD-V34220Laboratory Control Sample & LCSD LCSD ResultParameter LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 57.862.2Nitrobenzene-d5 (S)43-123 76.680.24-Terphenyl-d14 (S)49-151 68.572.82,4,6-Tribromophenol (S)31-144 18.618.9Phenol-d5 (S)10-63 Page 14 of 35Date:06/26/2023 10:50 AM Page 44 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34260QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34258 Associated Lab Samples: 97897 LRB-V34258 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/09/23 11:590.0200.002<0.002mg/KgAcetone 06/09/23 11:590.0200.001<0.001mg/KgAcrolein 06/09/23 11:590.0200.0008<0.0008mg/KgAcrylonitrile 06/09/23 11:590.0050.0006<0.0006mg/KgBenzene 06/09/23 11:590.0050.0005<0.0005mg/KgBromobenzene 06/09/23 11:590.0050.0008<0.0008mg/KgBromochloromethane 06/09/23 11:590.0050.001<0.001mg/KgBromodichloromethane 06/09/23 11:590.0050.001<0.001mg/KgBromoform 06/09/23 11:590.0100.001<0.001mg/KgBromomethane 06/09/23 11:590.0050.0005<0.0005mg/Kgn-Butylbenzene 06/09/23 11:590.0050.0006<0.0006mg/Kgsec-Butyl benzene 06/09/23 11:590.0050.0005<0.0005mg/Kgtert-Butyl benzene 06/09/23 11:590.0050.0006<0.0006mg/KgCarbon Disulfide 06/09/23 11:590.0050.001<0.001mg/KgCarbon Tetrachloride 06/09/23 11:590.0050.0007<0.0007mg/KgChlorobenzene 06/09/23 11:590.0050.0009<0.0009mg/KgChlorodibromomethane 06/09/23 11:590.0100.0009<0.0009mg/KgChloroethane 06/09/23 11:590.0050.001<0.001mg/KgChloroform 06/09/23 11:590.0100.0006<0.0006mg/KgChloromethane 06/09/23 11:590.0050.0005<0.0005mg/Kg2-Chlorotoluene 06/09/23 11:590.0050.0004<0.0004mg/Kg4-Chlorotoluene 06/09/23 11:590.0050.0007<0.0007mg/KgDi-Isopropyl Ether (DIPE) 06/09/23 11:590.0100.0004<0.0004mg/Kg1,2-Dibromo-3-Chloropropane 06/09/23 11:590.0050.0006<0.0006mg/Kg1,2-Dibromoethane 06/09/23 11:590.0050.0010<0.0010mg/KgDibromomethane 06/09/23 11:590.0050.0003<0.0003mg/Kg1,2-Dichlorobenzene 06/09/23 11:590.0050.0004<0.0004mg/Kg1,3-Dichlorobenzene Page 15 of 35Date:06/26/2023 10:50 AM Page 45 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34260QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34258 Associated Lab Samples: 97897 LRB-V34258 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/09/23 11:590.0050.0006<0.0006mg/Kg1,4-Dichlorobenzene 06/09/23 11:590.0100.001<0.001mg/KgDichlorodifluoromethane 06/09/23 11:590.0050.0008<0.0008mg/Kg1,1-Dichloroethane 06/09/23 11:590.0050.001<0.001mg/Kg1,2-Dichloroethane 06/09/23 11:590.0050.0007<0.0007mg/Kg1,1-Dichloroethene 06/09/23 11:590.0050.0008<0.0008mg/Kgcis-1,2-Dichloroethene 06/09/23 11:590.0050.001<0.001mg/Kgtrans-1,2-Dichloroethene 06/09/23 11:590.0050.0004<0.0004mg/Kg1,2-Dichloropropane 06/09/23 11:590.0050.0006<0.0006mg/Kg1,3-Dichloropropane 06/09/23 11:590.0050.001<0.001mg/Kg2,2-Dichloropropane 06/09/23 11:590.0050.0008<0.0008mg/Kg1,1-Dichloropropene 06/09/23 11:590.0050.0005<0.0005mg/Kgcis-1,3-Dichloropropene 06/09/23 11:590.0050.0008<0.0008mg/Kgtrans-1,3-Dichloropropene 06/09/23 11:590.0050.0006<0.0006mg/KgEthylbenzene 06/09/23 11:590.1000.0008<0.0008mg/KgEthyl Tertiary Butyl Ether (ETBE) 06/09/23 11:590.0100.0008<0.0008mg/KgHexachlorobutadiene 06/09/23 11:590.0100.0007<0.0007mg/Kgn-Hexane 06/09/23 11:590.0200.0006<0.0006mg/Kg2-Hexanone 06/09/23 11:590.0050.0005<0.0005mg/KgIsopropylbenzene 06/09/23 11:590.0050.001<0.001mg/Kg4-Isopropyl toluene 06/09/23 11:590.0200.0007<0.0007mg/KgMethyl Ethyl Ketone (MEK) 06/09/23 11:590.0050.0006<0.0006mg/KgMethyl tert-butyl ether (MTBE) 06/09/23 11:590.0050.0010.002mg/KgMethylene Chloride 06/09/23 11:590.0100.0010<0.0010mg/KgNaphthalene 06/09/23 11:590.0050.0005<0.0005mg/Kgn-Propylbenzene 06/09/23 11:590.0050.001<0.001mg/KgStyrene 06/09/23 11:590.0050.001<0.001mg/Kg1,1,1,2-Tetrachloroethane Page 16 of 35Date:06/26/2023 10:50 AM Page 46 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34260QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34258 Associated Lab Samples: 97897 LRB-V34258 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/09/23 11:590.0050.0003<0.0003mg/Kg1,1,2,2-Tetrachloroethane 06/09/23 11:590.0050.0009<0.0009mg/KgTetrachloroethene 06/09/23 11:590.0050.0007<0.0007mg/KgToluene 06/09/23 11:590.0100.0005<0.0005mg/Kg1,2,3-Trichlorobenzene 06/09/23 11:590.0100.0006<0.0006mg/Kg1,2,4-Trichlorobenzene 06/09/23 11:590.0050.001<0.001mg/Kg1,1,1-Trichloroethane 06/09/23 11:590.0050.0005<0.0005mg/Kg1,1,2-Trichloroethane 06/09/23 11:590.0050.0009<0.0009mg/KgTrichloroethene 06/09/23 11:590.0100.002<0.002mg/KgTrichlorofluoromethane 06/09/23 11:590.0050.0007<0.0007mg/Kg1,2,3-Trichloropropane 06/09/23 11:590.0050.0005<0.0005mg/Kg1,2,4-Trimethylbenzene 06/09/23 11:590.0050.0005<0.0005mg/Kg1,3,5-Trimethylbenzene 06/09/23 11:590.0100.0005<0.0005mg/KgVinyl Acetate 06/09/23 11:590.0100.0005<0.0005mg/KgVinyl Chloride 06/09/23 11:590.0050.0005<0.0005mg/Kgo-Xylene 06/09/23 11:590.0100.001<0.001mg/Kgm,p-Xylene 06/09/23 11:594-Bromofluorobenzene (S)103 70-130 06/09/23 11:59Dibromofluoromethane (S)105 70-130 06/09/23 11:59Toluene-d8 (S)98.2 76-129 LCS-V34258 LCSD-V34258Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.090 90.294.70.0940.100mg/KgAcetone 29-198 4.8 20 0.131 131137*0.1370.100mg/KgAcrylonitrile 65-134 4.4 20 0.046 93.81000.0500.050mg/KgBenzene 74-127 6.5 20 Page 17 of 35* QC Fail Date:06/26/2023 10:50 AM Page 47 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34260QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34258 LCS-V34258 LCSD-V34258Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.047 94.096.80.0480.050mg/KgBromobenzene 73-125 2.9 20 0.048 97.61010.0500.050mg/KgBromochloromethane 72-134 3.0 20 0.049 98.01030.0510.050mg/KgBromodichloromethane 75-122 4.5 20 0.050 1011020.0510.050mg/KgBromoform 66-135 0.9 20 0.040 80.883.00.0410.050mg/KgBromomethane 20-180 2.6 20 0.048 97.61020.0510.050mg/Kgn-Butylbenzene 65-135 4.8 20 0.046 92.298.60.0490.050mg/Kgsec-Butyl benzene 66-131 6.7 20 0.046 92.498.00.0490.050mg/Kgtert-Butyl benzene 67-132 5.8 20 0.047 95.21030.0510.050mg/KgCarbon Disulfide 61-129 7.6 20 0.047 94.299.80.0490.050mg/KgCarbon Tetrachloride 64-143 5.7 20 0.047 94.096.80.0480.050mg/KgChlorobenzene 74-118 2.9 20 0.049 99.21020.0510.050mg/KgChlorodibromomethane 73-122 2.7 20 0.042 85.099.00.0490.050mg/KgChloroethane 33-149 15.2 20 0.047 94.21020.0510.050mg/KgChloroform 73-127 8.1 20 0.040 81.080.40.0400.050mg/KgChloromethane 45-143 0.7 20 0.046 93.297.80.0480.050mg/Kg2-Chlorotoluene 67-124 4.8 20 0.046 93.297.80.0480.050mg/Kg4-Chlorotoluene 71-126 4.8 20 0.048 97.41000.0500.050mg/KgDi-Isopropyl Ether (DIPE)59-159 3.0 20 0.048 96.61050.0520.050mg/Kg1,2-Dibromo-3-Chloropropane 55-157 8.7 20 0.049 99.21010.0500.050mg/Kg1,2-Dibromoethane 70-132 1.7 20 0.050 1001040.0510.050mg/KgDibromomethane 74-133 3.1 20 0.049 99.21010.0500.050mg/Kg1,2-Dichlorobenzene 72-123 1.7 20 0.049 98.41000.0500.050mg/Kg1,3-Dichlorobenzene 71-120 2.0 20 0.048 96.298.20.0490.050mg/Kg1,4-Dichlorobenzene 71-123 2.0 20 0.042 84.691.80.0450.050mg/KgDichlorodifluoromethane 26-146 8.1 20 0.047 95.21010.0500.050mg/Kg1,1-Dichloroethane 74-127 5.7 20 Page 18 of 35Date:06/26/2023 10:50 AM Page 48 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34260QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34258 LCS-V34258 LCSD-V34258Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.047 95.898.40.0490.050mg/Kg1,2-Dichloroethane 68-128 2.6 20 0.047 94.81000.0500.050mg/Kg1,1-Dichloroethene 67-149 5.7 20 0.048 96.61000.0500.050mg/Kgcis-1,2-Dichloroethene 76-134 3.8 20 0.047 94.61000.0500.050mg/Kgtrans-1,2-Dichloroethene 73-132 5.9 20 0.047 95.099.80.0490.050mg/Kg1,2-Dichloropropane 73-130 4.9 20 0.048 96.61010.0500.050mg/Kg1,3-Dichloropropane 75-124 4.4 20 0.046 93.61010.0500.050mg/Kg2,2-Dichloropropane 50-142 7.8 20 0.045 91.81010.0500.050mg/Kg1,1-Dichloropropene 71-130 9.3 20 0.050 1011030.0510.050mg/Kgcis-1,3-Dichloropropene 71-125 1.5 20 0.051 1041080.0540.050mg/Kgtrans-1,3-Dichloropropene 68-123 3.9 20 0.046 92.496.20.0480.050mg/KgEthylbenzene 74-128 4.0 20 0.098 98.31010.1010.100mg/KgEthyl Tertiary Butyl Ether (ETBE)70-130 2.7 20 0.049 98.493.60.0460.050mg/KgHexachlorobutadiene 64-125 5.0 20 0.046 93.01030.0510.050mg/Kgn-Hexane 70-130 10.5 20 0.049 99.41020.0510.050mg/Kg2-Hexanone 61-157 2.7 20 0.046 92.297.60.0480.050mg/KgIsopropylbenzene 68-126 5.6 20 0.047 95.499.80.0490.050mg/Kg4-Isopropyl toluene 68-129 4.5 20 0.040 81.486.60.0430.050mg/KgMethyl Ethyl Ketone (MEK)63-149 6.1 20 0.048 97.899.20.0490.050mg/KgMethyl tert-butyl ether (MTBE)70-130 1.4 20 0.045 91.495.80.0470.050mg/KgMethylene Chloride 74-129 4.7 20 0.047 95.21010.0500.050mg/KgNaphthalene 57-157 5.9 20 0.046 93.697.60.0480.050mg/Kgn-Propylbenzene 67-130 4.1 20 0.050 1011030.0510.050mg/KgStyrene 77-121 2.3 20 0.047 95.299.40.0490.050mg/Kg1,1,1,2-Tetrachloroethane 72-115 4.3 20 0.048 97.81000.0500.050mg/Kg1,1,2,2-Tetrachloroethane 56-126 2.6 20 0.047 94.41000.0500.050mg/KgTetrachloroethene 68-130 6.1 20 Page 19 of 35Date:06/26/2023 10:50 AM Page 49 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Volatile Organic Compounds - GC/MS 8260D V34260QC Analytical Batch(es): Analysis Method: Analysis Description: 5035 QC Prep:V34258 LCS-V34258 LCSD-V34258Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.048 96.499.40.0490.050mg/KgToluene 71-129 3.0 20 0.050 1001010.0500.050mg/Kg1,2,3-Trichlorobenzene 68-130 0.9 20 0.051 1031010.0500.050mg/Kg1,2,4-Trichlorobenzene 66-125 2.1 20 0.046 93.01000.0500.050mg/Kg1,1,1-Trichloroethane 67-131 7.2 20 0.048 97.698.20.0490.050mg/Kg1,1,2-Trichloroethane 70-133 0.6 20 0.048 96.899.80.0490.050mg/KgTrichloroethene 75-133 3.0 20 0.041 83.688.80.0440.050mg/KgTrichlorofluoromethane 44-146 6.0 20 0.051 1021030.0510.050mg/Kg1,2,3-Trichloropropane 60-137 1.3 20 0.047 95.01000.0500.050mg/Kg1,2,4-Trimethylbenzene 69-129 5.5 20 0.047 94.899.00.0490.050mg/Kg1,3,5-Trimethylbenzene 69-128 4.3 20 0.062 1261260.0630.050mg/KgVinyl Acetate 60-140 0.6 20 0.047 95.81030.0510.050mg/KgVinyl Chloride 48-147 7.2 20 0.047 94.498.40.0490.050mg/Kgo-Xylene 74-126 4.1 20 0.093 93.797.40.0970.100mg/Kgm,p-Xylene 75-124 3.8 20 1021024-Bromofluorobenzene (S)70-130 105106Dibromofluoromethane (S)70-130 99.8100Toluene-d8 (S)76-129 Page 20 of 35Date:06/26/2023 10:50 AM Page 50 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V34227QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V34214 Associated Lab Samples: 97897 LRB-V34214 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/12/23 14:000.6600.116<0.116mg/KgAcenaphthene 06/12/23 14:000.6600.105<0.105mg/KgAcenaphthylene 06/12/23 14:000.6600.152<0.152mg/KgAniline 06/12/23 14:000.6600.143<0.143mg/KgAnthracene 06/12/23 14:000.6600.139<0.139mg/KgBenzo(a)anthracene 06/12/23 14:000.6600.147<0.147mg/KgBenzo(a)pyrene 06/12/23 14:000.6600.146<0.146mg/KgBenzo(b)fluoranthene 06/12/23 14:000.6600.136<0.136mg/KgBenzo(g,h,i)perylene 06/12/23 14:000.6600.137<0.137mg/KgBenzo(k)fluoranthene 06/12/23 14:002.000.580<0.580mg/KgBenzoic Acid 06/12/23 14:000.6600.105<0.105mg/KgBenzyl alcohol 06/12/23 14:000.6600.118<0.118mg/KgBis(2-Chloroethoxy)methane 06/12/23 14:000.6600.107<0.107mg/KgBis(2-Chloroethyl)ether 06/12/23 14:000.3300.136<0.136mg/KgBis(2-Chloroisopropyl)ether 06/12/23 14:000.6600.120<0.120mg/KgBis(2-ethylhexyl)phthalate 06/12/23 14:000.6600.109<0.109mg/Kg4-Bromophenyl phenyl ether 06/12/23 14:000.3300.113<0.113mg/KgButyl benzyl phthalate 06/12/23 14:000.6600.092<0.092mg/Kg4-Chloro-3-methylphenol 06/12/23 14:000.3300.112<0.112mg/Kg4-Chloroaniline 06/12/23 14:000.6600.116<0.116mg/Kg2-Chloronaphthalene 06/12/23 14:000.6600.098<0.098mg/Kg2-Chlorophenol 06/12/23 14:001.000.126<0.126mg/Kg4-Chlorophenyl phenyl ether 06/12/23 14:000.6600.142<0.142mg/KgChrysene 06/12/23 14:000.6600.230<0.230mg/KgDibenz(a,h)anthracene 06/12/23 14:000.6600.119<0.119mg/KgDibenzofuran 06/12/23 14:000.6600.094<0.094mg/Kg1,2-Dichlorobenzene 06/12/23 14:000.6600.097<0.097mg/Kg1,3-Dichlorobenzene Page 21 of 35Date:06/26/2023 10:50 AM Page 51 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V34227QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V34214 Associated Lab Samples: 97897 LRB-V34214 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/12/23 14:000.3300.097<0.097mg/Kg1,4-Dichlorobenzene 06/12/23 14:000.6600.147<0.147mg/Kg3,3'-Dichlorobenzidine 06/12/23 14:000.6600.095<0.095mg/Kg2,4-Dichlorophenol 06/12/23 14:000.6600.180<0.180mg/KgDiethyl phthalate 06/12/23 14:000.6600.174<0.174mg/KgDimethyl phthalate 06/12/23 14:000.3300.108<0.108mg/Kg2,4-Dimethylphenol 06/12/23 14:000.6600.107<0.107mg/KgDi-n-butyl phthalate 06/12/23 14:001.500.240<0.240mg/Kg4,6-Dinitro-2-methylphenol 06/12/23 14:001.500.520<0.520mg/Kg2,4-Dinitrophenol 06/12/23 14:000.6600.096<0.096mg/Kg2,4-Dinitrotoluene 06/12/23 14:000.6600.108<0.108mg/Kg2,6-Dinitrotoluene 06/12/23 14:000.3300.143<0.143mg/KgDi-n-Octyl Phthalate 06/12/23 14:000.6600.123<0.123mg/KgFluoranthene 06/12/23 14:000.6600.128<0.128mg/KgFluorene 06/12/23 14:000.6600.106<0.106mg/KgHexachlorobenzene 06/12/23 14:000.6600.097<0.097mg/KgHexachlorobutadiene 06/12/23 14:000.6600.157<0.157mg/KgHexachlorocyclopentadiene 06/12/23 14:000.6600.079<0.079mg/KgHexachloroethane 06/12/23 14:000.6600.179<0.179mg/KgIndeno(1,2,3-cd)pyrene 06/12/23 14:000.6600.191<0.191mg/KgIsophorone 06/12/23 14:000.6600.106<0.106mg/Kg1-Methylnaphthalene 06/12/23 14:000.6600.100<0.100mg/Kg2-Methylnaphthalene 06/12/23 14:000.6600.097<0.097mg/Kg2-Methylphenol 06/12/23 14:000.6600.084<0.084mg/Kg3&4 Methylphenol 06/12/23 14:000.6600.144<0.144mg/KgNaphthalene 06/12/23 14:000.6600.096<0.096mg/Kg2-Nitroaniline 06/12/23 14:000.6600.120<0.120mg/Kg3-Nitroaniline Page 22 of 35Date:06/26/2023 10:50 AM Page 52 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V34227QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V34214 Associated Lab Samples: 97897 LRB-V34214 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/12/23 14:000.3300.093<0.093mg/Kg4-Nitroaniline 06/12/23 14:000.3300.116<0.116mg/KgNitrobenzene 06/12/23 14:000.6600.088<0.088mg/Kg2-Nitrophenol 06/12/23 14:000.6600.117<0.117mg/Kg4-Nitrophenol 06/12/23 14:000.6600.263<0.263mg/KgN-Nitrosodimethylamine 06/12/23 14:000.6600.181<0.181mg/KgN-Nitrosodiphenylamine 06/12/23 14:000.6600.118<0.118mg/KgN-Nitroso-di-n-propylamine 06/12/23 14:001.000.347<0.347mg/KgPentachlorophenol 06/12/23 14:000.6600.208<0.208mg/KgPhenanthrene 06/12/23 14:000.6600.112<0.112mg/KgPhenol 06/12/23 14:000.6600.134<0.134mg/KgPyrene 06/12/23 14:000.3300.079<0.079mg/KgPyridine 06/12/23 14:000.6600.107<0.107mg/Kg1,2,4-Trichlorobenzene 06/12/23 14:000.6600.096<0.096mg/Kg2,4,5-Trichlorophenol 06/12/23 14:000.6600.096<0.096mg/Kg2,4,6-Trichlorophenol 06/12/23 14:002-Fluorobiphenyl (S)81.4 44-115 06/12/23 14:002-Fluorophenol (S)67.2 35-115 06/12/23 14:00Nitrobenzene-d5 (S)74.8 37-122 06/12/23 14:004-Terphenyl-d14 (S)72.4 54-127 06/12/23 14:002,4,6-Tribromophenol (S)73.5 39-132 06/12/23 14:00Phenol-d5 (S)60.6 34-121 LCS-V34214Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 74.81.251.67mg/KgAcenaphthene 40-123 75.41.261.67mg/KgAcenaphthylene 32-132 Page 23 of 35Date:06/26/2023 10:50 AM Page 53 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V34227QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V34214 LCS-V34214Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 1202.011.67mg/KgAniline 12-197 89.21.491.67mg/KgAnthracene 47-123 84.41.411.67mg/KgBenzo(a)anthracene 49-126 91.61.531.67mg/KgBenzo(a)pyrene 45-129 88.61.481.67mg/KgBenzo(b)fluoranthene 45-132 80.81.351.67mg/KgBenzo(g,h,i)perylene 43-134 89.21.491.67mg/KgBenzo(k)fluoranthene 47-132 64.01.071.67mg/KgBenzoic Acid 10-83 67.01.121.67mg/KgBenzyl alcohol 29-122 76.01.271.67mg/KgBis(2-Chloroethoxy)methane 36-121 58.90.9851.67mg/KgBis(2-Chloroethyl)ether 31-120 65.21.091.67mg/KgBis(2-Chloroisopropyl)ether 33-131 76.01.271.67mg/KgBis(2-ethylhexyl)phthalate 51-133 84.41.411.67mg/Kg4-Bromophenyl phenyl ether 46-124 76.01.271.67mg/KgButyl benzyl phthalate 48-132 78.41.311.67mg/Kg4-Chloro-3-methylphenol 45-122 82.01.371.67mg/Kg4-Chloroaniline 17-106 74.81.251.67mg/Kg2-Chloronaphthalene 41-114 66.41.111.67mg/Kg2-Chlorophenol 34-121 79.01.321.67mg/Kg4-Chlorophenyl phenyl ether 45-121 84.41.411.67mg/KgChrysene 50-124 74.81.251.67mg/KgDibenz(a,h)anthracene 45-134 75.41.261.67mg/KgDibenzofuran 44-120 62.21.041.67mg/Kg1,2-Dichlorobenzene 33-117 61.01.021.67mg/Kg1,3-Dichlorobenzene 30-115 61.61.031.67mg/Kg1,4-Dichlorobenzene 31-115 80.21.341.67mg/Kg3,3'-Dichlorobenzidine 22-121 Page 24 of 35Date:06/26/2023 10:50 AM Page 54 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V34227QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V34214 LCS-V34214Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 77.81.301.67mg/Kg2,4-Dichlorophenol 40-122 80.81.351.67mg/KgDiethyl phthalate 50-124 80.81.351.67mg/KgDimethyl phthalate 48-124 99.41.661.67mg/Kg2,4-Dimethylphenol 30-127 92.81.551.67mg/KgDi-n-butyl phthalate 51-128 71.81.201.67mg/Kg4,6-Dinitro-2-methylphenol 29-132 53.40.8931.67mg/Kg2,4-Dinitrophenol 27-129 80.81.351.67mg/Kg2,4-Dinitrotoluene 48-126 79.61.331.67mg/Kg2,6-Dinitrotoluene 46-124 86.81.451.67mg/KgDi-n-Octyl Phthalate 45-140 79.01.321.67mg/KgFluoranthene 50-127 78.41.311.67mg/KgFluorene 43-125 79.61.331.67mg/KgHexachlorobenzene 45-122 72.41.211.67mg/KgHexachlorobutadiene 32-123 55.90.9351.67mg/KgHexachlorocyclopentadiene 32-117 58.90.9851.67mg/KgHexachloroethane 28-117 80.21.341.67mg/KgIndeno(1,2,3-cd)pyrene 45-133 67.01.121.67mg/KgIsophorone 30-122 70.01.171.67mg/Kg1-Methylnaphthalene 40-119 71.21.191.67mg/Kg2-Methylnaphthalene 38-122 70.01.171.67mg/Kg2-Methylphenol 32-122 60.41.011.67mg/Kg3&4 Methylphenol 34-119 69.41.161.67mg/KgNaphthalene 35-123 85.61.431.67mg/Kg2-Nitroaniline 44-127 81.41.361.67mg/Kg3-Nitroaniline 33-119 89.81.501.67mg/Kg4-Nitroaniline 63-147 68.21.141.67mg/KgNitrobenzene 34-122 Page 25 of 35Date:06/26/2023 10:50 AM Page 55 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V34227QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V34214 LCS-V34214Laboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 71.21.191.67mg/Kg2-Nitrophenol 36-123 79.01.321.67mg/Kg4-Nitrophenol 30-132 55.60.9301.67mg/KgN-Nitrosodimethylamine 10-146 1021.711.67mg/KgN-Nitrosodiphenylamine 38-127 65.21.091.67mg/KgN-Nitroso-di-n-propylamine 36-120 83.81.401.67mg/KgPentachlorophenol 25-133 85.01.421.67mg/KgPhenanthrene 50-121 65.21.091.67mg/KgPhenol 34-121 70.61.181.67mg/KgPyrene 47-127 44.20.7391.67mg/KgPyridine 10-80 68.81.151.67mg/Kg1,2,4-Trichlorobenzene 34-118 76.01.271.67mg/Kg2,4,5-Trichlorophenol 41-124 74.21.241.67mg/Kg2,4,6-Trichlorophenol 39-126 79.62-Fluorobiphenyl (S)44-115 67.82-Fluorophenol (S)35-115 74.2Nitrobenzene-d5 (S)37-122 76.64-Terphenyl-d14 (S)54-127 72.02,4,6-Tribromophenol (S)39-132 59.7Phenol-d5 (S)34-121 V 97915-MS-V34214 V 97915-MSD-V34214Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 1.97 78.81.912.502.50<0.174mg/KgAcenaphthene 76.4 40-123 3.0 20 1.92 76.81.892.502.50<0.157mg/KgAcenaphthylene 75.6 32-132 1.5 20 2.35 94.02.042.502.50<0.228mg/KgAniline 81.6 12-197 14.1 20 Page 26 of 35Date:06/26/2023 10:50 AM Page 56 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V34227QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V34214 V 97915-MS-V34214 V 97915-MSD-V34214Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 2.12 84.82.132.502.50<0.214mg/KgAnthracene 85.2 47-123 0.4 20 2.11 84.42.082.502.50<0.208mg/KgBenzo(a)anthracene 83.2 49-126 1.4 20 2.20 88.02.172.502.50<0.220mg/KgBenzo(a)pyrene 86.8 45-129 1.3 20 2.16 86.42.092.502.50<0.219mg/KgBenzo(b)fluoranthene 83.6 45-132 3.2 20 1.74 69.61.632.502.50<0.204mg/KgBenzo(g,h,i)perylene 65.2 43-134 6.5 20 2.06 82.42.072.502.50<0.205mg/KgBenzo(k)fluoranthene 82.8 47-132 0.4 20 1.60 64.01.522.502.50<0.870mg/KgBenzoic Acid 60.8 10-83 5.1 20 1.64 65.61.642.502.50<0.157mg/KgBenzyl alcohol 65.6 29-122 0.0 20 1.67 66.81.692.502.50<0.177mg/KgBis(2-Chloroethoxy)methane 67.6 36-121 1.1 20 1.11 44.41.412.502.50<0.160mg/KgBis(2-Chloroethyl)ether 56.4 31-120 23.8*20 1.37 54.81.402.502.50<0.204mg/KgBis(2-Chloroisopropyl)ether 56.0 33-131 2.1 20 1.94 77.61.882.502.50<0.180mg/KgBis(2-ethylhexyl)phthalate 75.2 51-133 3.1 20 2.32 92.82.262.502.50<0.163mg/Kg4-Bromophenyl phenyl ether 90.4 46-124 2.6 20 1.99 79.61.922.502.50<0.169mg/KgButyl benzyl phthalate 76.8 48-132 3.5 20 2.00 80.02.062.502.50<0.138mg/Kg4-Chloro-3-methylphenol 82.4 45-122 2.9 20 1.72 68.81.792.502.50<0.168mg/Kg4-Chloroaniline 71.6 17-106 3.9 20 1.96 78.41.932.502.50<0.174mg/Kg2-Chloronaphthalene 77.2 41-114 1.5 20 1.67 66.81.642.502.50<0.147mg/Kg2-Chlorophenol 65.6 34-121 1.8 20 2.18 87.22.162.502.50<0.189mg/Kg4-Chlorophenyl phenyl ether 86.4 45-121 0.9 20 2.11 84.42.062.502.50<0.213mg/KgChrysene 82.4 50-124 2.3 20 1.79 71.61.762.502.50<0.345mg/KgDibenz(a,h)anthracene 70.4 45-134 1.6 20 1.96 78.41.952.502.50<0.178mg/KgDibenzofuran 78.0 44-120 0.5 20 1.29 51.61.362.502.50<0.141mg/Kg1,2-Dichlorobenzene 54.4 33-117 5.2 20 1.25 50.01.312.502.50<0.146mg/Kg1,3-Dichlorobenzene 52.4 30-115 4.6 20 1.25 50.01.342.502.50<0.146mg/Kg1,4-Dichlorobenzene 53.6 31-115 6.9 20 1.16 46.41.272.502.50<0.220mg/Kg3,3'-Dichlorobenzidine 50.8 22-121 9.0 20 Page 27 of 35* QC Fail Date:06/26/2023 10:50 AM Page 57 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V34227QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V34214 V 97915-MS-V34214 V 97915-MSD-V34214Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 1.98 79.22.082.502.50<0.144mg/Kg2,4-Dichlorophenol 83.2 40-122 4.9 20 2.04 81.62.012.502.50<0.270mg/KgDiethyl phthalate 80.4 50-124 1.4 20 2.10 84.02.052.502.50<0.261mg/KgDimethyl phthalate 82.0 48-124 2.4 30 2.51 1002.502.502.50<0.162mg/Kg2,4-Dimethylphenol 100 30-127 0.3 20 2.19 87.62.142.502.50<0.160mg/KgDi-n-butyl phthalate 85.6 51-128 2.3 20 1.13 45.20.9382.502.50<0.360mg/Kg4,6-Dinitro-2-methylphenol 37.5 29-132 18.5 20 0.909 36.30.8052.502.50<0.780mg/Kg2,4-Dinitrophenol 32.2 27-129 12.1 20 2.04 81.62.022.502.50<0.145mg/Kg2,4-Dinitrotoluene 80.8 48-126 0.9 20 2.08 83.22.072.502.50<0.162mg/Kg2,6-Dinitrotoluene 82.8 46-124 0.4 20 2.07 82.82.052.502.50<0.214mg/KgDi-n-Octyl Phthalate 82.0 45-140 0.9 20 1.92 76.81.892.502.50<0.184mg/KgFluoranthene 75.6 50-127 1.5 20 2.01 80.41.992.502.50<0.192mg/KgFluorene 79.6 43-125 1.0 20 2.16 86.42.142.502.50<0.159mg/KgHexachlorobenzene 85.6 45-122 0.9 20 1.80 72.01.922.502.50<0.146mg/KgHexachlorobutadiene 76.8 32-123 6.4 20 0.738 29.5*0.5992.502.50<0.235mg/KgHexachlorocyclopentadiene 23.9*32-117 20.7*20 1.31 52.41.232.502.50<0.119mg/KgHexachloroethane 49.2 28-117 6.2 20 1.83 73.21.702.502.50<0.268mg/KgIndeno(1,2,3-cd)pyrene 68.0 45-133 7.3 20 1.47 58.81.452.502.50<0.286mg/KgIsophorone 58.0 30-122 1.3 20 1.75 70.01.742.502.50<0.159mg/Kg1-Methylnaphthalene 69.6 40-119 0.5 20 1.78 71.21.772.502.50<0.150mg/Kg2-Methylnaphthalene 70.8 38-122 0.5 20 1.72 68.81.712.502.50<0.145mg/Kg2-Methylphenol 68.4 32-122 0.5 20 1.55 62.01.542.502.50<0.127mg/Kg3&4 Methylphenol 61.6 34-119 0.6 20 1.58 63.21.642.502.50<0.216mg/KgNaphthalene 65.6 35-123 3.7 20 2.05 82.02.022.502.50<0.145mg/Kg2-Nitroaniline 80.8 44-127 1.4 20 1.78 71.21.812.502.50<0.180mg/Kg3-Nitroaniline 72.4 33-119 1.6 20 2.11 84.42.122.502.50<0.140mg/Kg4-Nitroaniline 84.8 63-147 0.4 20 Page 28 of 35* QC Fail Date:06/26/2023 10:50 AM Page 58 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V34227QC Analytical Batch(es): Analysis Method: Analysis Description: 3546 QC Prep:V34214 V 97915-MS-V34214 V 97915-MSD-V34214Matrix Spike & Matrix Spike Duplicate MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits MSD %Rec RPD 1.39 55.61.472.502.50<0.174mg/KgNitrobenzene 58.8 34-122 5.5 20 1.60 64.01.632.502.50<0.133mg/Kg2-Nitrophenol 65.2 32-123 1.8 20 1.77 70.81.722.502.50<0.175mg/Kg4-Nitrophenol 68.8 30-132 2.8 20 0.917 36.61.092.502.50<0.394mg/KgN-Nitrosodimethylamine 43.6 10-146 17.2 30 2.59 1042.512.502.50<0.271mg/KgN-Nitrosodiphenylamine 100 38-127 3.1 20 1.42 56.81.462.502.50<0.177mg/KgN-Nitroso-di-n-propylamine 58.4 36-120 2.7 20 2.39 95.62.172.502.50<0.521mg/KgPentachlorophenol 86.8 25-133 9.6 20 2.07 82.82.012.502.50<0.312mg/KgPhenanthrene 80.4 50-121 2.9 20 1.61 64.41.602.502.50<0.168mg/KgPhenol 64.0 34-121 0.6 20 2.09 83.62.052.502.50<0.201mg/KgPyrene 82.0 47-127 1.9 20 0.834 33.30.9532.502.50<0.119mg/KgPyridine 38.1 10-80 13.3 20 1.66 66.41.742.502.50<0.160mg/Kg1,2,4-Trichlorobenzene 69.6 34-118 4.7 20 2.09 83.62.082.502.50<0.144mg/Kg2,4,5-Trichlorophenol 83.2 41-124 0.4 20 2.05 82.02.012.502.50<0.145mg/Kg2,4,6-Trichlorophenol 80.4 39-126 1.9 20 79.22-Fluorobiphenyl (S)77.6 44-115 60.12-Fluorophenol (S)59.6 35-115 58.0Nitrobenzene-d5 (S)60.4 37-122 92.04-Terphenyl-d14 (S)90.0 54-127 80.32,4,6-Tribromophenol (S)78.8 39-132 58.1Phenol-d5 (S)56.6 34-121 Page 29 of 35Date:06/26/2023 10:50 AM Page 59 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: EDB and DBCP by Microextraction GC/ECD EPA-504.1 V34242QC Analytical Batch(es): Analysis Method: Analysis Description: EPA-504.1(PREP) QC Prep:V34200 Associated Lab Samples: 97898 LRB-V34200 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits 06/13/23 08:550.02000.00330<0.00330µg/L1,2-Dibromoethane LCS-V34200 LCSD-V34200Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 0.265 1061080.2700.250µg/L1,2-Dibromoethane 70-130 1.8 20.0 V 97920-DUP-V34200Duplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 06/13/23 08:550.9<0.0206< 0.0206µg/L1,2-Dibromoethane V 97926-MS-V34200Matrix Spike MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits 0.346 136*0.255< 0.00337µg/L1,2-Dibromoethane 70-130 Page 30 of 35Date:06/26/2023 10:50 AM Page 60 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Massachusetts EPH MADEP-EPH V34319QC Analytical Batch(es): Analysis Method: Analysis Description: MAEPH (Prep) QC Prep:V34174 Associated Lab Samples: 97897 LRB-V34174 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/12/23 19:5950.09.20<9.20mg/KgAliphatic C9-C18 06/12/23 19:5950.012.2<12.2mg/KgAliphatic C19-C36 06/12/23 19:5950.014.2<14.2mg/KgAromatic C11-C22 06/12/23 19:592-Fluorobiphenyl (S)67.5 40-140 06/12/23 19:592-Bromonaphthalene (S)59.5 40-140 06/12/23 19:59Chlorooctadecane (S)64.3 40-140 06/12/23 19:59OTP Surrogate (S)48.2 40-140 LCS-V34174 LCSD-V34174Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 41.4 69.068.140.960.0mg/KgAliphatic C9-C18 40-140 1.2 50 61.7 77.180.864.780.0mg/KgAliphatic C19-C36 40-140 4.7 50 145 85.272.3123170mg/KgAromatic C11-C22 40-140 16.4 50 11199.52-Fluorobiphenyl (S)40-140 10491.22-Bromonaphthalene (S)40-140 66.170.8Chlorooctadecane (S)40-140 76.667.3OTP Surrogate (S)40-140 Page 31 of 35Date:06/26/2023 10:50 AM Page 61 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Massachusetts EPH MADEP-EPH V34448QC Analytical Batch(es): Analysis Method: Analysis Description: MAEPH (Prep) QC Prep:V34308 Associated Lab Samples: 97898 LRB-V34308 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/20/23 12:5435028.246.6µg/LAliphatic C9-C18 06/20/23 12:54500124<124µg/LAliphatic C19-C36 06/20/23 12:5425061.2<61.2µg/LAromatic C11-C22 06/20/23 12:542-Fluorobiphenyl (S)95.7 40-140 06/20/23 12:542-Bromonaphthalene (S)95.5 40-140 06/20/23 12:54Chlorooctadecane (S)66.7 40-140 06/20/23 12:54OTP Surrogate (S)80.1 40-140 LCS-V34308 LCSD-V34308Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 320 53.357.6346600µg/LAliphatic C9-C18 40-140 7.8 50.0 636 79.581.3651800µg/LAliphatic C19-C36 40-140 2.3 50.0 1640 96.490.515401700µg/LAromatic C11-C22 40-140 6.2 50.0 10291.72-Fluorobiphenyl (S)40-140 99.788.52-Bromonaphthalene (S)40-140 53.860.1Chlorooctadecane (S)40-140 72.570.6OTP Surrogate (S)40-140 Page 32 of 35Date:06/26/2023 10:50 AM Page 62 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Massachusetts VPH MADEP-VPH V34171QC Analytical Batch(es): Analysis Method: Analysis Description: MAVPH (Prep) QC Prep:V34169 Associated Lab Samples: 97898 LRB-V34169 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/09/23 10:4150.011.5<11.5µg/LAliphatic C5-C8 06/09/23 10:4150.025.8<25.8µg/LAliphatic C9-C12 06/09/23 10:4150.04.02<4.02µg/LAromatic C9-C10 06/09/23 10:412,5-Dibromotoluene (FID) (S)102 70-130 06/09/23 10:412,5-Dibromotoluene (PID) (S)108 70-130 LCS-V34169 LCSD-V34169Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 290 96.696.0288300µg/LAliphatic C5-C8 70-130 0.6 50.0 311 104103308300µg/LAliphatic C9-C12 70-130 0.9 50.0 111 111111111100µg/LAromatic C9-C10 70-130 0.0 50.0 1011062,5-Dibromotoluene (FID) (S)70-130 1061092,5-Dibromotoluene (PID) (S)70-130 Page 33 of 35Date:06/26/2023 10:50 AM Page 63 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services QC Prep Batch Method: Massachusetts VPH MADEP-VPH V34193QC Analytical Batch(es): Analysis Method: Analysis Description: MAVPH (Prep) QC Prep:V34192 Associated Lab Samples: 97897 LRB-V34192 Matrix: SOLLab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/09/23 13:268.001.22<1.22mg/KgAliphatic C5-C8 06/09/23 13:268.004.56<4.56mg/KgAliphatic C9-C12 06/09/23 13:268.000.624<0.624mg/KgAromatic C9-C10 06/09/23 13:262,5-Dibromotoluene (FID) (S)90.9 70-130 06/09/23 13:262,5-Dibromotoluene (PID) (S)100 70-130 LCS-V34192 LCSD-V34192Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 32.2 10197.131.132.0mg/KgAliphatic C5-C8 70-130 3.4 50 35.4 11110834.732.0mg/KgAliphatic C9-C12 70-130 1.9 50 12.4 11612113.010.7mg/KgAromatic C9-C10 70-130 4.7 50 78.684.62,5-Dibromotoluene (FID) (S)70-130 84.588.32,5-Dibromotoluene (PID) (S)70-130 Page 34 of 35Date:06/26/2023 10:50 AM Page 64 of 67 Quality Control Data 23-159-0035Report No: Project Description: Client ID:CES Group Eagle Oil, Self Services Dry Weight Determination SW-DRYWT V34151QC Analytical Batch: Analysis Method: Analysis Description: V 97823-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 20.0 06/09/23 11:301.78.798.64%Moisture Page 35 of 35Date:06/26/2023 10:50 AM Page 65 of 67 Fed Ex UPS US Postal Client Lab Courier Other : Shipment Receipt Form Customer Number: Customer Name: Report Number:23-159-0035 CES Group 00012 Shipping Method Shipping container/cooler uncompromised? Thermometer ID:IRT15 2.6C Chain of Custody (COC) present?Yes No Yes No Not Present Yes No Not Present Yes No COC agrees with sample label(s)? Yes No COC properly completed Samples in proper containers? Sample containers intact? Sufficient sample volume for indicated test(s)? All samples received within holding time? Cooler temperature in compliance? Yes No Yes No Yes No Yes No Yes No Yes NoCooler/Samples arrived at the laboratory on ice. Samples were considered acceptable as cooling process had begun. Yes No Yes No N/A Yes No N/A Yes No N/ASoil VOA method 5035 – compliance criteria met Water - Sample containers properly preserved Water - VOA vials free of headspace Yes No N/A Trip Blanks received with VOAs ü Low concentration EnCore samplers (48 hr) High concentration pre-weighed (methanol -14 d) Low conc pre-weighed vials (Sod Bis -14 d)ü High concentration container (48 hr) Custody seals intact on shipping container/cooler? Custody seals intact on sample bottles? Number of coolers/boxes received Yes No 1 Signature:Angelo Norvell Date & Time:06/08/2023 16:58:49 Special precautions or instructions included? Comments: Page 66 of 67 Page 67 of 67 APPENDIX E SOIL BORING LOG, WELL PERMITS AND WELL CONSTRUCTION RECORD CES Project No.: 8141.0423E Boring Number: MW-1 Page: 1 of 1 Site Name: Eagle Oil, Self-Service Boring Location: Former Dispenser Island (source area) Address: 8670 East Franklin Street, Mount Pleasant, NC Date: June 8, 2023 Sample Number Lab Sample Sample Recovery (5 Foot Intervals) Depth (feet) Detailed Soil and Rock Description PID (PPMV) Remarks / Notes 0__ 100% 5__(0-5'): Brown clayey silt 218 Odor Present / No Staining MW-1 * 100% 10_(5-10’): Brownish grey clayey silt (MOIST @ 8’) 694 Odor Present / No Staining 100% 15_ _ (10-15’): Grey clayey silt with present of rock layers (WET) N/A Odor Present / No Staining End of Boring at approximately 15 feet below grade *Soil sample collected for laboratory analysis @ 7’ Note: Stratification lines are approximate; in-situ transition between soil types may be gradual. Ground Water Data: Drilling Information: Drilling Co.: Carolina Soil Investigations, LLC Water Indication (during boring): 8 - 9’ Engineer/Geologist: Greg Hans, PMP Ground Water Depth (after boring): 6.31’ Drilling Method: Geoprobe Augering via Trac Mounted 6712DT Drill Rig PID Reading (instrument units): PPMV Sampling Method: 5-foot samples from augers Borehole Depth: 15’ Abandonment: June 8, 2023 CES Group Engineers, LLP 3525 Whitehall Park Drive, Suite 150, Charlotte, NC 28273 WELL CONSTRUCTION RECORD (GW-1) 4. Date Well(s) Completed: Well ID# 5a. Well Location: Facility/Owner Name Facility ID# (if applicable) Physical Address, City, and Zip County Parcel Identification No. (PIN) 5b. Latitude and longitude in degrees/minutes/seconds or decimal degrees: (if well field, one lat/long is sufficient) N W 6.Is(are) the well(s): Permanent or Temporary 7. Is this a repair to an existing well: Yes or No If this is a repair, fill out known well construction information and explain the nature of the repair under #21 remarks section or on the back of this form. 8.For Geoprobe/DPT or Closed-Loop Geothermal Wells having the same construction, only 1 GW-1 is needed. Indicate TOTAL NUMBER of wellsdrilled: 9. Total well depth below land surface: (ft.) For multiple wells list all depths if different (example- 3@200’ and 2@100′) 10.Static water level below top of casing: (ft.) If water level is above casing, use “+” 11. Borehole diameter: (in.) 12.Well construction method: (i.e. auger, rotary, cable, direct push, etc.) 22.Certification: Signature of Certified Well Contractor Date By signing this form, I hereby certify that the well(s) was (were) constructed in accordance with 15A NCAC 02C .0100 or 15A NCAC 02C .0200 Well Construction Standards and that a copy of this record has been provided to the well owner. 23.Site diagram or additional well details: You may use the back of this page to provide additional well site details or wellconstruction details. You may also attach additional pages if necessary. SUBMITTAL INSTRUCTIONS 24a. For All Wells: Submit this form within 30 days of completion of well construction to the following: Division of Water Resources, Information Processing Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 24b. For Injection Wells: In addition to sending the form to the address in 24a above, also submit one copy of this form within 30 days of completion of well construction to the following: Division of Water Resources, Underground Injection Control Program, 1636 Mail Service Center, Raleigh, NC 27699-1636 24c. For Water Supply & Injection Wells: In addition to sending the form to the address(es) above, also submit one copy of this form within 30 days of completion of well construction to the county health department of the county where constructed. Form GW-1 North Carolina Department of Environmental Quality - Division of Water Resources Revised 6-6-2018 Print Form For Internal Use Only: FOR WATER SUPPLY WELLS ONLY: 13a. Yield (gpm) Method of test: 13b. Disinfection type: Amount: NC Well Contractor Certification Number Carolina Soil Investigations, LLC Company Name 2.Well Construction Permit #: List all applicable well construction permits (i.e. UIC, County, State, Variance, etc.) 3.Well Use (check well use): 14. WATER ZONES FROM TO DESCRIPTION ft. ft. ft. ft. 15. OUTER CASING (for multi-cased wells) OR LINER (if applicable)FROM TO DIAMETER THICKNESS MATERIAL ft. ft. in. 16. INNER CASING OR TUBING (geothermal closed-loop) FROM TO DIAMETER THICKNESS MATERIAL ft. ft. in. ft. ft. in. Water Supply Well: Municipal/Public Residential Water Supply (single) Residential Water Supply (shared) Wells > 100,000 GPD Agricultural Geothermal (Heating/Cooling Supply) Industrial/Commercial Irrigation 17. SCREENFROM TO DIAMETER SLOT SIZE THICKNESS MATERIAL ft. ft. in. ft. ft. in. 18. GROUTFROM TO MATERIAL EMPLACEMENT METHOD & AMOUNT Non-Water Supply Well: Monitoring Recovery ft. ft. ft. ft. Injection Well: Aquifer Recharge Groundwater Remediation Aquifer Storage and Recovery Salinity Barrier Aquifer Test Stormwater Drainage Experimental Technology Subsidence Control Geothermal (Closed Loop) Tracer Geothermal (Heating/Cooling Return) Other (explain under #21 Remarks) ft. ft. 19. SAND/GRAVEL PACK (if applicable) FROM TO MATERIAL EMPLACEMENT METHOD ft. ft. ft. ft. 20. DRILLING LOG (attach additional sheets if necessary) FROM TO DESCRIPTION (color, hardness, soil/rock type, grain size, etc.) ft. ft. ft. ft. ft. ft. ft. ft. ft. ft. ft. ft. ft. ft. 21. REMARKS 1.Well Contractor Information: ___________________________________________________________ Well Contractor Name North Carolina Department of Environmental Quality | Division of Water Resources Mooresville Regional Office | 601 East Center Avenue, Suite 301 | Mooresville, NC 28115 704.663.1699 May 9, 2023 Mr. Scott Ryals (via email) NCDEQ DWM, UST State Lead Program 1646 Mail Service Center Raleigh, NC 27699-1646 RE: Monitoring Well Construction Permit Permit # WM0301286 Eagle Oil Self Service 8670 E. Franklin St., Mt. Pleasant Cabarrus County Dear Mr. Ryals, In accordance with your completed application received on May 9, 2023, we are forwarding herewith Monitoring Well Construction Permit Numbered WM0301286 and issued for the construction of one monitoring well located near the subject site in Mt. Pleasant, Cabarrus County. As a reminder, well construction permit requirements are covered in 15A NCAC 02C .0105 Permits with the following relevant sections: (a) No person shall locate or construct any of the following wells until a permit has been issued by the Department: (3) any temporary or permanent monitoring well or monitoring well system, including wells installed using direct-push technology (DPT) or Geoprobe® technology, designed to penetrate an aquifer to obtain groundwater data on property not owned by the well owner; (d) An application for any well requiring a permit pursuant to Paragraph (a) of this Rule shall be submitted by the owner or his or her agent. In the event that the permit applicant is not the owner of the property where the well or well system is to be constructed, the permit application shall contain written approval from the property owner and a statement that the applicant assumes total responsibility for ensuring that the well(s) will be located, constructed, maintained and abandoned in accordance with the requirements of this Subchapter. (j) The well owner or his or her agent, and the North Carolina certified well contractor shall see that a permit is secured prior to the beginning of construction of any well for which a permit is required under the rules of this Subchapter. This Permit will be effective for one year from the date of issuance and shall be subject to the conditions and limitations as specified therein. Should you have any questions, please contact Edward Watson at (704) 235-2199, or by email at edward.watson@ncdenr.gov. Sincerely, Andrew H. Pitner, P.G., Assistant Regional Supervisor Mooresville Regional Office Water Quality Regional Operations Section Division of Water Resources CC: WQROS, Central Office (via Laserfiche) Greg Hans, CES Group (via email) Corey Speece, Carolina Soil Investigations (via email) NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF WATER RESOURCES PERMIT FOR THE CONSTRUCTION OF A MONITORING WELL In accordance with the provisions of Article 7, Chapter 87, North Carolina General Statutes, and other applicable Laws, Rules and Regulations. PERMISSION IS HEREBY GRANTED TO NCDEQ DWM UST State Lead Program (CES Group Engineers, LLP as Agent) FOR THE CONSTRUCTION OF A MONITOR WELL SYSTEM consisting of one monitoring well owned by the NCDEQ DWM UST State Lead Program, near the subject site located at 8670 E. Franklin St., in Mt. Pleasant, Cabarrus County. This Permit is issued in accordance with the application received on May 9, 2023, in conformity with specifications and supporting data, all of which are filed with the Department of Environmental Quality and are considered integral parts of this Permit. This Permit is for well construction only, and does not waive any provision or requirement of any other applicable law or regulation. Construction of any well under this Permit shall be in strict compliance with the North Carolina Well Construction Regulations and Standards (15A NCAC 02C .0100), and other State and Local Laws and regulations pertaining to well construction. If any requirements or limitations specified in this Permit are unacceptable, you have a right to an adjudicatory hearing upon written request within 30 days of receipt of this Permit. The request must be in the form of a written petition conforming to Chapter 150B of the North Carolina General Statutes and filed with the Office of Administrative Hearings, 6714 Mail Service Center, Raleigh, North Carolina 27699-6714. Unless such a demand is made, this Permit is final and binding. This Permit will be effective for one year from the date of its issuance and shall be subject to other specified conditions, limitations, or exceptions as follows: 1. Issuance of this Permit does not obligate reimbursement from State trust funds, if these wells are being installed as part of an investigation for contamination from an underground storage tank or dry cleaner incident. 2. Issuance of this Permit does not supersede any other agreement, permit, or requirement issued by another agency. 3. The well(s) shall be located and constructed as shown on the attachments submitted as part of the Permit application. 4. Each well shall have a Well Contractor Identification Plate in accordance with 15A NCAC 02C .0108(o). 5. Well construction records (GW-1) for each well shall be submitted to the Division of Water Resources’ Information Processing Unit within 30 days of the well completion. 6. When the well is discontinued or abandoned, it shall be abandoned in accordance with 15A NCAC 02C .0113 and a well abandonment record (GW-30) shall be submitted to the Division of Water Resources’ Information Processing Unit within 30 days of the well abandonment. 7. If the well penetrates any water-bearing zone that contains contaminated waters, the upper three feet of the well shall be grouted within one day after the casing is set or the well abandoned. 8. Temporary wells must be permanently abandoned or converted to a permanent well within seven days (168 hours) of completion of drilling the borehole. Permit issued the 9th day of May 2023 FOR THE NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION _______________________________________________ Andrew H. Pitner, P.G., Assistant Regional Supervisor Division of Water Resources By Authority of the Environmental Management Commission Permit No. # WM0301286