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HomeMy WebLinkAboutAS-3559_28699_CA_MRP_20230330CES of NC PLLC 1701 Shenandoah Avenue, NW Roanoke, VA 24017 980.819.9333 [office] 540.343.6259 [facsimile] March 30, 2023 Ms. Maura Clark NCDEQ / DWM / UST Section 2090 US Highway 70 Swannanoa, NC 28778 RE: Groundwater Monitoring Report Roadrunner #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28711 NCDEQ UST Incident No. 28699 CES Project No. 9.1093 Dear Ms. Clark: CES of NC, PLLC (CES) on behalf of GPM Southeast, LLC is submitting the enclosed “Groundwater Monitoring Report” for the referenced site for your review and approval. This report summarizes groundwater monitoring activities conducted by CES in January of 2023. If you have any questions or comments pertaining to this project, please feel free to contact the undersigned at (540) 343-6256. Sincerely, CES OF NC, PLLC Daniel Fisher, PMP Operations Manager cc: Mr. Rolfe Lann, GPM Southeast, LLC GROUNDWATER MONITORING REPORT ROADRUNNER #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 Roadrunner #151 (GPM 6051) North Carolina Department of Environmental Quality GROUNDWATER MONITORING REPORT JANUARY 2023 ROADRUNNER #151 (GPM 6051) 171 WEAVER BOULEVARD WEAVERVILLE, BUNCOMBE COUNTY, NORTH CAROLINA 28787 FACILITY ID: 00-0-0000033180 UST INCIDENT NO.: 28699 CES PROJECT NUMBER: 9.1093 MARCH 30, 2023 PREPARED BY: CES OF NC, PLLC 1701 Shenandoah Avenue, NW Roanoke, VA 24017 Phone: 540-343-6256; Fax: 540-343-6259 PREPARED FOR: GPM SOUTHEAST, LLC Mr. Rolfe Lann Vice President of Environmental 8565 Magellan Parkway, Suite 400 Richmond, Virginia 23227 NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY Ms. Maura Clark Division of Waste Management Underground Storage Tank Section 2090 US Highway 70 Swannanoa, North Carolina 28788 GROUNDWATER MONITORING REPORT ROADRUNNER #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 ROADRUNNER #151 (GPM 6051): GROUNDWATER MONITORING REPORT i GROUNDWATER MONITORING REPORT SITE INFORMATION Site Identification Date of Report: March 30, 2023 Site Name: Roadrunner #151 (GPM 6051) 171 Weaver Boulevard Weaverville, Buncombe County, North Carolina 28787 Facility I.D.: 00-0-0000033180 UST Incident Number: 28699 UST Number: AS-3559 Risk Rank: Intermediate (I 75 D) Latitude: 35.704460 Longitude: -82.569362 Source: UST Database Description of Geographical Data Point: Site, east of UST pit Site Contact Information UST Owner: GPM Southeast, LLC UST Operator: GPM Southeast, LLC Address: 8565 Magellan Pkwy, Ste 400 8565 Magellan Pkwy, Ste 400 Richmond, VA 23227 Richmond, VA 23227 Telephone: +1 804-730-1568 +1 804-730-1568 Email: environmental@gpminvestments.com environmental@gpminvestments.com Property Property Owner: Plaza One, LLC Occupant: Roadrunner #151 (GPM 6051) Address: 816 Morrow Branch Road 171 Weaver Boulevard Leicester, NC 28748 Weaverville, NC 28787 Telephone: Not Available 828-658-2639 Email: Not Available Not Available Consultant: CES of NC, PLLC State License No. C-550 Address: 1701 Shenandoah Avenue, NW Roanoke, VA 24017 Telephone: +1 540-343-6256 Email: dfisher@crawfordenvironmental.com Laboratory: Eurofins Environmental Testing State Certification No. 314 Address: 3355 McLemore Drive Pensacola, FL 32514 Telephone: 615-301-5038 Email: Leah.Klingensmith@et.eurofinsus.com Release Information Date Discovered: February 27, 2009 Estimated Quantity: Undetermined Cause of Release: Assumed UST system Source of Release: Assumed UST system UST Information: See Table 1 GROUNDWATER MONITORING REPORT ROADRUNNER #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 ROADRUNNER #151 (GPM 6051): GROUNDWATER MONITORING REPORT ii EXECUTIVE SUMMARY As required, the following executive summary provides the most pertinent information for this assessment. For additional information please refer to subsequent sections of this report. • CES of NC, PLLC (CES) was retained by GPM Southeast, LLC (GPM) to complete a groundwater monitoring event in January of 2023. The activities were requested in a “Notice of Regulatory Requirements” dated December 14, 2022, issued by the North Carolina Department of Environmental Quality (NCDEQ). The services were provided in general accordance with the NCDEQ Underground Storage Tank (UST) Section “Assessment Guidelines” and “Corrective Action Guidelines”. • Historical site activities include a Site Check and Initial Abatement Activities, a Limited Site Assessment (LSA), a Comprehensive Site Assessment (CSA), several aggressive fluid vapor recovery (AFVR) events, and multiple groundwater monitoring events. The most recent previous groundwater monitoring event was performed in November of 2022, which indicated groundwater contamination remained above regulatory standards. • CES personnel mobilized to the site on January 19, 2023, for completion of a groundwater monitoring event. Monitoring wells MW-2, MW-3, MW-6, and MW-1A were sampled for volatile organic compounds (VOCs) by Standard Method 6200B. Monitoring well, MW-1, could not be sampled due to the presence of 2.87 feet of free product. • Groundwater samples collected from site monitoring wells indicated groundwater impacts above groundwater quality standards. • Groundwater flow was generally interpreted to flow overall towards the south/southwest with an estimated horizontal hydraulic gradient of 0.0777 feet/foot. • The contaminant mass of benzene, toluene, ethylbenzene, and total xylenes (collectively referred to as “BTEX”) is estimated to be 0.0052 lbs. In conclusion, CES recommends that more permanent forms of corrective action such as dual-phase extraction and groundwater pump and treat should be evaluated to determine if they are appropriate for the site. GROUNDWATER MONITORING REPORT ROADRUNNER #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 ROADRUNNER #151 (GPM 6051): GROUNDWATER MONITORING REPORT iii TABLE OF CONTENTS Site Information ............................................................................................................................................. i Executive Summary ...................................................................................................................................... ii List of Exhibits ............................................................................................................................................. iii List of Figures .............................................................................................................................................. iii List of Tables ............................................................................................................................................... iv List of Appendices ....................................................................................................................................... iv 1.0 Introduction ...................................................................................................................................... 1 2.0 Site History and Characterization .................................................................................................... 1 2.1 Site Location ................................................................................................................................. 1 2.2 Current Facility Status .................................................................................................................. 1 2.3 Site History ................................................................................................................................... 1 2.4 Site Geology and Hydrogeology ................................................................................................... 2 3.0 Potential Receptor Information ........................................................................................................ 2 3.1 Water Supply Wells ...................................................................................................................... 3 3.2 Public Water Supplies ................................................................................................................... 3 3.3 Surface Water ................................................................................................................................ 3 3.4 Wellhead Protection Area ............................................................................................................. 3 3.5 Deep Aquifers in the Coastal Plain Physiographic Province ........................................................ 3 3.6 Subsurface Structures .................................................................................................................... 3 3.7 Property Owners and Occupants ................................................................................................... 4 3.8 Sensitive Land Use Features ......................................................................................................... 4 3.9 Surrounding Land Use .................................................................................................................. 4 4.0 Recent Activities .............................................................................................................................. 4 4.1 Groundwater Sampling ................................................................................................................. 4 4.2 Groundwater Occurrence and Flow Direction .............................................................................. 5 4.3 Laboratory Results ........................................................................................................................ 5 4.4 Free Product Recovery .................................................................................................................. 5 4.7 Estimated Extent of Contamination .............................................................................................. 5 4.8 Evaluation of Contaminant Mass ............................................................................................... 7 5.0 Conclusions and Recommendations ................................................................................................ 7 5.1 Conclusions ................................................................................................................................... 7 5.2 Recommendations ......................................................................................................................... 8 6.0 Statements and Certification ......................................................................................................... 9 7.0 Remarks ......................................................................................................................................... 10 8.0 References ...................................................................................................................................... 10 LIST OF EXHIBITS Exhibit 1 – Maximum Detected Concentrations for Soil Compared to Cleanup Goals ............................... 6 Exhibit 2 – Summary of Maximum Groundwater Contaminant Concentrations .......................................... 6 LIST OF FIGURES Figure 1 Site Location Map Figure 2 Site Map Figure 3 Site Vicinity Map Figure 4 Estimated Extent of Soils Exceeding Standards Figure 5 Potentiometric Map (1/19/2023) Figure 6A Estimated Horizontal Extent of Benzene Above 2L Standards Figure 6B Estimated Horizontal Extent of MTBE Above 2L Standards GROUNDWATER MONITORING REPORT ROADRUNNER #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 ROADRUNNER #151 (GPM 6051): GROUNDWATER MONITORING REPORT iv Figure 6C Estimated Horizontal Extent of Benzo(b)fluoranthene Above 2L Standards Figure 6D Estimated Horizontal Extent of Dibenz(a,h)anthracene Above 2L Standards Figure 6E Estimated Horizontal Extent of Indeno(1,2,3-cd)pyrene Above 2L Standards Figure 7A Cross Section A-A’ Figure 7B Cross Section B-B’ LIST OF TABLES Table 1 UST System and Other Release Information Table 2 UST System Owner/Operator Information Table 3 Adjacent Property Owners/Occupants Table 4 Water Supply Wells and Other Receptors Table 5 Sensitive Land Use Features Table 6 Monitoring Well Construction Information Table 7 Summary of Groundwater Gauging and Elevation Data Table 8 Summary of Groundwater Analytical Data Table 9 Summary of Soil Analytical Results Table 10 Determination of Contaminant Mass LIST OF APPENDICES Appendix A Recent Correspondence Appendix B Groundwater Sampling Logs Appendix C Laboratory Analytical Report(s) and Chain of Custody Documentation GROUNDWATER MONITORING REPORT ROADRUNNER #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 ROADRUNNER #151 (GPM 6051): GROUNDWATER MONITORING REPORT 1 1.0 INTRODUCTION The purpose of this report is to provide the details of groundwater monitoring activities associated with an assumed release from a UST system at the Roadrunner #151 (GPM 6051) facility located at 171 Weaver Boulevard in Weaverville, North Carolina (site). The release was confirmed to the NCDEQ on February 27, 2009, and assigned Incident Number 28699. In correspondence dated December 14, 2022, the NCDEQ directed the responsible party, GPM Southeast, LLC (GPM), to proceed with groundwater monitoring activities. GPM retained CES for these environmental consulting services. The services were provided in general accordance with the NCDEQ UST Section “Assessment Guidelines” and “Corrective Action Guidelines”. 2.0 SITE HISTORY AND CHARACTERIZATION Historically, the site has been owned and operated by Mountain Empire Oil Company (MEOC, the predecessor by merger of GPM Southeast, LLC). The site has operated a UST system since at least 1989. Historical UST system information and owner/operator and other responsible party information is summarized in Tables 1 & 2. As required, the following provides information relevant to site history and characterization. Detailed site history and characterization has been provided in previous reports. 2.1 SITE LOCATION The site is located at the northeast corner of the intersection of Weaver Boulevard and Interstate-26 in Weaverville, Buncombe County, North Carolina. Figure 1 is a topographic map depicting the site location and Figure 2 is a site map illustrating pertinent site features. The site vicinity is shown on Figure 3. 2.2 CURRENT FACILITY STATUS The property is owned by Plaza One, LLC and is operated by GPM as Roadrunner #151, a convenience store and Roadrunner-branded retail petroleum fuel outlet, which currently maintains three (3) 10,000-gallon gasoline USTs, one (1) 10,000-gallon diesel UST, and one (1) 2,000-gallon kerosene UST. According to GPM and based upon observation by CES personnel, the current UST system is in operation. Improvements on site include a one-story convenience store building, six (6) double-sided petroleum product dispensers, two (2) single-sided petroleum product dispensers and an associated canopy with paved parking areas. The Plaza Express Lube is operated on the eastern side of the site by a third-party entity not associated with GPM. 2.3 SITE HISTORY Incident 28699 Reportedly, incident 28699 was assigned due to a release of gasoline/diesel fuel discovered during a subsurface assessment performed in February 2009. The highest petroleum concentrations in soil were reported to be 1,600 milligrams per kilogram (mg/kg) diesel range organics (DRO) and 66.1 gasoline range organics (GRO). The USTs reportedly passed tightness testing on February 10, 2009; therefore, the release was assumed to be historical. An Initial Abatement Activities Report (IAAR) was submitted in March 2009. Groundwater monitoring well MW-1 was installed as part of Limited Site Assessment (LSA) activities on June 16, 2009. MW-1 has historically contained multiple feet of free product. Five (5) additional monitoring wells, MW-2 through MW-6, were installed to assess the presence of free product and dissolved petroleum in groundwater and a Comprehensive Site Assessment (CSA) report was reportedly submitted in September 2011. Monitoring wells MW-4 and MW-5 have reportedly since been paved over. GROUNDWATER MONITORING REPORT ROADRUNNER #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 ROADRUNNER #151 (GPM 6051): GROUNDWATER MONITORING REPORT 2 Monitoring well MW-1 is located immediately downgradient from the tank pit. Several aggressive fluid vapor recovery (AFVR) events have been conducted at the site utilizing MW-1 as a recovery well. Free product has not been observed in the other five (5) monitoring wells. Monitoring events were conducted at the site in February 2012, October 2012, May 2013, October 2014, April 2015, October 2015, April 2016, May 2017, October 2017, May 2018, October 2018, February 2019, October 2019, and April 2020, and November 2020. Although free product has consistently been detected in monitoring well MW-1, groundwater samples from the remaining monitoring wells have been reported to be below groundwater quality standards. Incident 41721 According to the NCDEQ Regional Underground Storage Tanks Incident Management Database, incident 41721 was reported March 17, 2020 and occurred the same day. No contaminated media was indicated, and the incident received cleanup status March 17, 2020. No additional information was available concerning this incident number. Incident 47815 During routine maintenance activities by HCN Petroleum, Inc. (HCN) on February 12, 2021, a free product and water mixture was observed in the kerosene UST submersible turbine pump (STP) sump. Upon further inspection, the product was noted to be gasoline rather than kerosene. A release was reported to the NCDEQ by MEOC on February 13, 2021. A limited site check consisting of soil samples collected from depths below the USTs in borings advanced around the tank hold was performed in March of 2021. Soil analytical results indicated exceedance of the NCDEQ Action Level for Total Petroleum Hydrocarbons – Gasoline Range Organics in nine (9) of twenty-one (21) samples with the worst-case samples in the vicinity of the northeast corner of the tank hold. Groundwater monitoring well MW-1A was installed as part of Limited Site Assessment (LSA) activities on July 2, 2021. In June of 2022, monitoring well MW-1A was sampled and the observation wells were gauged for the presence of free product. Free product was not detected in any of the gauged wells at that time, however, the groundwater sample was reported to have levels of benzene and methyl-tert-butyl ether (MTBE) above regulatory limits. 2.4 SITE GEOLOGY AND HYDROGEOLOGY The site is located at an elevation of approximately 2,172-feet above mean sea level. According to the 1985 “Geologic Map of North Carolina”, the site is located within the Blue Ridge Belt of the Blue Ridge Physiographic Province of North Carolina. In particular, the site is located within an unconformity of migmatitic biotite-hornblende gneisses described as layered biotite gneiss, biotite hornblende gneiss, amphibolite, and calc-silicate rock which locally contains relict granulite facies rock. Historical site assessment has reported depth to groundwater measurements from existing monitoring wells at the site generally ranging between approximately 29- and 36-feet below ground surface (BGS). 3.0 POTENTIAL RECEPTOR INFORMATION Potential receptors were evaluated based on available information and current site conditions as discussed below. Receptor information is summarized in Table 4 with receptor identification and location tied to the site vicinity map included as Figure 3. GROUNDWATER MONITORING REPORT ROADRUNNER #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 ROADRUNNER #151 (GPM 6051): GROUNDWATER MONITORING REPORT 3 3.1 WATER SUPPLY WELLS CES personnel performed a water supply well survey and sensitive receptor update within a 1,000-foot radius of the site in July 2021 by mailing well survey forms to all property owners within a 1,500-foot radius of the site, visually observing surrounding properties for wells and water meter connections and interviewing local residents. Based on the visual receptor survey and returned water supply well information sheet(s), two (2) suspect water supply wells were identified at a distance of greater than 1,000 feet of the source area. 3.2 PUBLIC WATER SUPPLIES The local municipal water service provider is the Town of Weaverville Public Works. The Town of Weaverville Community Water System (PWS ID NC0111025) supplies drinking water to all developed areas within the corporate limits of the Town of Weaverville. The system obtains water from a surface water source, the Ivy River, and maintains purchase connections with Asheville-Buncombe Regional Water Authority and the Town of Mars Hill Water System. 3.3 SURFACE WATER The nearest identified surface water body “blue line” feature is a perennial stream identified as Gill Branch which reportedly flows through a 6-foot diameter subgrade culvert located approximately 200-ft south of the site. Gill Branch is identified as a Class C surface water body by the NCDEQ Division of Water Resources (DWR). Site reconnaissance was unable to observe a flowing portion of this stream near the site. No other wetlands were located near the site. The location of the creek is shown on Figure 1 and identified in Table 4 and on Figure 3. 3.4 WELLHEAD PROTECTION AREA According to the NCDEQ DWR Source Water Assessment Program (SWAP) website, the source area is reportedly not located within an approved wellhead protection area as defined by 42 USC 300h-7(e). 3.5 DEEP AQUIFERS IN THE COASTAL PLAIN PHYSIOGRAPHIC PROVINCE The risk classification criteria specified in Title 15A of the NCAC, Subchapter 2L, Section .01159(d) requires an evaluation for the presence of unconfined or semi-confined deep aquifers in the Coastal Plain region of North Carolina which may be used as a source of drinking water. According to the September 29, 2015 “Physiographic Provinces of NC” map, the site is not located within the Coastal Plain Physiographic Province. 3.6 SUBSURFACE STRUCTURES Subsurface utility lines including water supply, sanitary sewer, storm sewer, electric, natural gas, and/or communication were identified on-site and/or in the immediate area surrounding the site (see Figure 2). Based on measured depth to water in the site monitoring well, these utilities are unlikely to intersect the water table. During vehicular reconnaissance performed by CES, evidence of basements, crawlspaces, or other habitable subsurface structures was not observed within 1,500-feet of the site. Based on groundwater concentrations near the source of the release and the vertical separation distance, petroleum vapor intrusion is unlikely. Storm water flow at the site is routed to a storm drain inlet near the southwest corner of the site which ultimately drains towards the southwest. Municipal water service enters the site convenience store building from the southwest. Subsurface electrical lines are present on the southern side of the convenience store building. Additionally, a natural gas service line enters the convenience store building from the southeast GROUNDWATER MONITORING REPORT ROADRUNNER #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 ROADRUNNER #151 (GPM 6051): GROUNDWATER MONITORING REPORT 4 and traverses the eastern side of the UST hold. Sanitary sewer lines are present along the southern side of the site. 3.7 PROPERTY OWNERS AND OCCUPANTS Six (6) contiguous properties are abutting the site. Abutting properties consist of commercial or transportation use. The information on these properties is presented in Table 3 and keyed to Figure 3. 3.8 SENSITIVE LAND USE FEATURES Sensitive land use features are defined by the NCDEQ as schools, daycare centers, nursing homes, hospitals, playgrounds, parks and recreation areas, churches, camps, and other places of public assembly. Based on the available information, two (2) properties qualify under the definition of sensitive land use features as shown on Table 5 and keyed to Figure 3: 3.9 SURROUNDING LAND USE The site currently contains an active commercial convenience store with retail petroleum sales and is zoned as general business along with commercial properties to the north, east, and south. Property to west is utilized as an interstate highway. Additional land use in the area includes industrial and residential. The nearest residential properties are located approximately 700-feet to the south of the source area of the release as depicted on Figure 3. 4.0 RECENT ACTIVITIES CES has performed a groundwater monitoring event in accordance with the NCDEQ approved pre- approval task authorization (PATA) 28699-23. A copy of the approved PATA form is included in Appendix A. 4.1 GROUNDWATER SAMPLING CES mobilized to the site on January 19, 2023, to conduct a groundwater monitoring event. Monitoring wells MW-1, MW-2, MW-3, MW-6, and MW-1A, and observation wells OBS-1, OBS-2, and OBS-3 were located, accessed, and gauged for equilibrated depth to water/depth to product (as applicable) and total well depth using an electronic oil-water interface probe. Monitoring well OBS-4 could not be opened and was not gauged. A summary of well construction and recent gauging data is included in Table 7. Monitoring well MW-1 contained 2.87 feet of free product and was not sampled. Following gauging, monitoring wells MW-2, MW-3, MW-6, and MW-1A were purged of at least three (3) well volumes, or until dry, using dedicated disposable bailers. The bailer was gently lowered into the water column of the well and allowed to fill, then raised to the surface and evacuated. This process was repeated until the necessary volume of water had been removed from the well. To reduce the potential of cross contamination, new, clean, disposable nitrile gloves were worn during all phases of sample handing. Groundwater sampling logs indicating purge volumes, sample times, and physical parameters recorded at the time of sampling by a calibrated groundwater quality multi-parameter meter are included in Appendix B. Samples were placed into laboratory supplied containers pre-filled with appropriate preservatives, labeled with indelible ink, entered onto a chain-of-custody form, and immediately placed on wet ice in laboratory supplied coolers maintained at approximately four (4) degrees Celsius pending transportation. The samples were transported under standard chain-of-custody protocol to Eurofins Environmental Testing located in Pensacola, Florida, a North Carolina certified laboratory, for chemical analysis. The samples were analyzed for VOCs by Standard Methods 6200B and semi volatile organic compounds (SVOC) by U.S. Environmental Protection Agency (EPA) Methods 625. GROUNDWATER MONITORING REPORT ROADRUNNER #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 ROADRUNNER #151 (GPM 6051): GROUNDWATER MONITORING REPORT 5 4.2 GROUNDWATER OCCURRENCE AND FLOW DIRECTION Depth to groundwater in the gauged monitoring wells ranged from 17.13-feet below top of casing (MW-6) to 30.25-feet below top of casing (MW-1A). Groundwater elevations were calculated to range from 72.90-feet (MW-1) to 70.47-feet (MW-3) relative to a common benchmark with an assumed elevation of 100.00 feet. A summary of groundwater gauging data is provided in Table 7. Based on this data, groundwater flow direction was generally interpreted to overall towards the south/southwest as illustrated on Figure 5. The groundwater flow direction is generally consistent with historical assessments. The hydraulic gradient (i) was derived based on the referenced potentiometric map. The gradient was calculated based on the change in head over the horizontal distance between monitoring wells. For the purposes of the gradient calculations, MW-1 was utilized as the up-gradient location and MW-3 is utilized as the down-gradient location. Change in head (h): 72.90 (MW-1) to 70.47 (MW-3) = 2.43-feet Horizontal distance (L): 31.28-feet i = h/L = (2.43-feet/31.28-feet) = 0.0777 4.3 LABORATORY RESULTS Laboratory analytical results were compared to the groundwater quality standards defined in Title 15A of the North Carolina Administrative Code, Subchapter 02L, Section .0202 (2L Standards), gross contamination levels (GCLs) provided by the NCDEQ, and the surface water quality standards defined in Title 15A of the North Carolina Administrative Code, Subchapter 02B (2B Standards). Upon review of the laboratory analytical report, the groundwater samples from monitoring wells MW-2, MW-3, MW-6 , and MW-1A contained concentrations of dissolved phase contaminants of concern (COCs) at levels above 2L Standards. In addition, samples from all four (4) monitoring wells exceeded the GCLs for dibenz(a,h)anthracene and indeno(1,2,3-cd)pyrene. The concentration of dibenz(a,h)anthracene exceeded the 2B Standard in monitoring well MW-2. The concentration of indeno(1,2,3-cd)pyrene exceeded the 2B Standard and 10 x 2B Standard in all four (4) monitoring wells. A summary of laboratory results for groundwater samples is provided in Table 8. Isoconcentration maps for benzene, MTBE, benzo(b)fluoranthene, dibenz(a,h)anthracene, and indeno(1,2,3-cd)pyrene are provided in Figure 6A through Figure 6E. The laboratory analytical report and chain of custody documentation are provided in Appendix C. 4.4 FREE PRODUCT RECOVERY Measurable free product has been historically observed in monitoring well MW-1. Based on available data, free product has not been detected in any other site monitoring well throughout the historical monitoring period. Due to the large amount of free product in MW-1 a sorbent sock was installed in the monitoring well during the January 2023 activities. 4.7 ESTIMATED EXTENT OF CONTAMINATION Soil Soil sampling was performed during IAAR through CSA activities from 2009 through 2011 and then again for release 47815 in 2021. Based on all of the soil analytical data, the extent of the soil contamination above the Action Levels or maximum soil contaminant concentrations (MSCCs) is generally located in the southwestern portion of the site which includes the UST basin, the southernmost pump islands, and the diesel pump island, totaling approximately 8,860 square feet (Figure 4, Table 9). The depth of the soil contamination extends to at least 16-feet BGS, after which point an apparent smear zone is encountered. GROUNDWATER MONITORING REPORT ROADRUNNER #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 ROADRUNNER #151 (GPM 6051): GROUNDWATER MONITORING REPORT 6 This equated to a volume of 141,760 cubic feet. Maximum detected concentrations (MDCs) of COCs and the applicable cleanup goals for soil are summarized below in Exhibit 1: Exhibit 1 – Maximum Detected Concentrations for Soil Compared to Cleanup Goals COC Sample Location MDC (mg/kg) Red = above STW MSCC Highlighted = above Ind/Comm MSCC Free Product Free product was detected in monitoring well MW-1 during the January 2023 sampling event at a thickness of 2.87-feet. Historically, free product has been detected in monitoring well MW-1 at a maximum thickness of 8.81-feet in September 2010. Groundwater According to currently available data, groundwater contamination above cleanup criteria (GCL for Dibenz(a,h)anthracene and indeno(1,2,3-cd)pyrene) is concentrated in the general area of the UST basin and encompasses an area of approximately 17,860 square feet (ft2) (Figure 6A through Figure 6E). Historically, groundwater contamination above 2L Standards has been reported at the locations of MW-2, MW-3, MW-6, and MW-1A. According to currently available data, the total currently known extent of groundwater contamination above 2L Standards comprises at least an approximate 117,860-square foot area beneath the site and includes portions of the currently active UST system. The vertical extent of groundwater contamination is unknown. The monitoring well exhibiting the highest contaminant concentrations is MW-2. During the most recent monitoring event, COCs in groundwater exceeded the 2L Standards at all four (4) of the four (4) locations monitored. The current maximum groundwater contaminant concentrations above regulatory standards observed during the recent reporting period compared to the historical maximum groundwater contaminant concentrations observed are summarized in Exhibit 2 below: Exhibit 2 – Summary of Maximum Groundwater Contaminant Concentrations Constituent 2L Standard GCL Maximum Location Maximum Location & Date 1 5,000 MW-3 MW-3 – 10/26/2012 600 80,000 <50.0 MW-1A <50.0 MW-1A – 1/19/2023 600 260,000 <50.0 MW-1A 0.321 MW-1A – 6/1/2022 500 50,000 <500 MW-1A 58.7 MW-3 – 2/8/2012 20 20,000 MW-1A MW-3 – 2/8/2012 6 6,000 <250 MW-1A MW-3 – 5/27/2013 70 70,000 16.9 MW-1A MW-1 – 6/5/2013 70 30,500 <50.0 MW-1A <50.0 MW-1A – 1/19/2023 0.005 1.2 MW-2 MW-2 – 1/19/2023 GROUNDWATER MONITORING REPORT ROADRUNNER #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 ROADRUNNER #151 (GPM 6051): GROUNDWATER MONITORING REPORT 7 Constituent 2L Standard GCL Maximum Location Maximum Location & Date 0.05 0.095 MW-2 MW-2 – 1/19/2023 Data presented in micrograms per liter (ug/L) Bold = Above 2L Standards Red = Above GCLs Cross sections indicating the current extent of contamination above regulatory limits and the assumed smear zone thickness based on historical water table elevations are included as Figures 7A and 7B. Estimated horizontal extents of dissolved benzene, benzo(b)fluoranthene, dibenz(a,h)anthracene, and indeno(1,2,3- cd)pyrene, are included as Figure 6A through Figure 6E, respectively. 4.8 EVALUATION OF CONTAMINANT MASS Contaminant mass was based on total BTEX only and does not account for free phase petroleum. To determine contaminant mass, the average of total BTEX concentrations from all monitoring well samples containing concentrations above 2L Standards and/or GCLs (affected monitoring wells) were calculated. Please note that out of the BTEX constituents, only benzene was observed above standards during the most recent groundwater sampling event. Estimated horizontal extents of total BTEX contamination in groundwater (as discussed above) were determined by each individual contaminant’s estimated isoconcentration area as shown on Figure 6A. Approximate volumes were then calculated utilizing the estimated areas, average thickness of contamination as determined from the average water column in each affected monitoring well, and the estimated effective porosity (0.43) based on the presence of silty clay in the groundwater bearing zone. The volumes were then multiplied by the individual contaminant concentrations to obtain a mass of each BTEX constituent in the surficial aquifer which was then converted to pounds (lbs.). Please note that this method assumes average isotropic concentrations of BTEX throughout the plume volume, therefore, this method presents a conservative estimate, and the actual BTEX mass may vary across different portions of the site. However, this method is considered effective for evaluation of trend data, expansion/contraction of the plume, and overall site remediation progress. The current estimated mass of BTEX in groundwater was calculated to be approximately 0.0052 lbs. or 0.0024 kgs. 5.0 CONCLUSIONS AND RECOMMENDATIONS 5.1 CONCLUSIONS The following conclusions are presented based upon the data and site-specific information collected and presented in this report: • Laboratory results from the groundwater monitoring event reported exceedances of 2L Standards in the samples collected from monitoring wells MW-2, MW-3, MW-6, and MW-1A. Additionally, the samples collected from each well exceeded the GCLs for dibenz(a,h)anthracene and indeno(1,2,3-cd)pyrene. • An evaluation of contaminant mass revealed the current estimated mass is 0.0052-lbs. • The presence of a surface body of water within 1,000-feet of the site and the presence of dibenz(a,h)anthracene and indeno(1,2,3-cd)pyrene above GCLs and 10 x 2B Standards contribute to the site’s risk ranking. GROUNDWATER MONITORING REPORT ROADRUNNER #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 ROADRUNNER #151 (GPM 6051): GROUNDWATER MONITORING REPORT 8 5.2 RECOMMENDATIONS Based on the GCL and 10 x 2B Standards violations and the continued presence of free product at MW-1, corrective action seems warranted. Episodic vacuum truck events conducted at the site have not been successful in addressing free product. As a result, more permanent forms of corrective action such as dual- phase extraction and groundwater pump and treat should be evaluated to determine if they are appropriate for the site. GROUNDWATER MONITORING REPORT ROADRUNNER #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 ROADRUNNER #151 (GPM 6051): GROUNDWATER MONITORING REPORT 9 6.0 STATEMENTS AND CERTIFICATION 1 Enter the date the monitoring report was due. 3/31/2023 Will this report be submitted after the established due date? YES NO 2 Was any required information from the above template missing from this report? YES NO IF the answer to question #1 or# 2 is “YES”, please provide additional information in this cell to explain what was missing and why. 3 If applicable, will an of the proposed attenuation milestones under the schedule approved in the Corrective Action Plan not be met? (within a reasonable margin of error) YES NO IF the answer to question #3 is “NO”, skip to the certification under #8 below. IF the answer to question #3 is “YES”, please generally describe in this cell the possible reason(s) and outline proposed remedies. (This should be described in more detail in the report text above.) Not applicable, milestones have not been determined for the site. 4 Does any known or suspected source zone soil contamination or free product remain outside of the assessed area that could be inhibiting natural attenuation? YES NO 5 Has there been an unexpected increase in contaminant mass sufficient to suggest a potential new release from a separate onsite or offsite source? YES NO IF the answer to either question #6 or #7 is “YES”, generally describe in this cell any actions recommended to further assess or clean up this known or suspected source. (This should be described in more detail in the report text above.) 6 Certification: I, Rachel A. Raines, a Licensed Geologist for CES of NC, PLLC., do certify that the information contained in this report is correct and accurate to the best of my knowledge. Rachel A. Raines, NC PG#2739 Geologist CES OF NC, PLLC. is licensed to practice geology in North Carolina. The certification number of the company o corporation is C-550. GROUNDWATER MONITORING REPORT ROADRUNNER #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 ROADRUNNER #151 (GPM 6051): GROUNDWATER MONITORING REPORT 10 7.0 REMARKS The recommendations contained in this report represent CES’s professional opinions based upon the currently available information and are arrived at in accordance with currently accepted professional standards. This report is based upon a specific scope of work requested by the client. The contract between CES and its client outlines the scope of work, and only those tasks specifically authorized by that contract or outlined in this report were performed. This report is intended only for the use of CES’s client and anyone else specifically identified in writing by CES as a user of this report. CES will not and cannot be liable for unauthorized reliance by any other third party. Other than as contained in this paragraph, CES makes no express or implied warranty as to the contents of this report. 8.0 REFERENCES 1. Limited Site Assessment Report, August 10, 2021.Crawford Environmental Services, LLC, Roanoke, VA. 2. Comprehensive Site Assessment Report, September 15, 2011. Mountain Environmental Group, Canton, NC. 3. Groundwater Monitoring Report, November 25, 2020. Appalachian Landslide Consultants, PLLC, Asheville, NC. 4. NC Source Water Assessment Program Mapping Applications website. North Carolina Department of Environmental Quality, Raleigh, NC. Accessed March 19, 2020. https://deq.nc.gov/about/divisions/water-resources/drinking-water/drinking-water-protection- program/mapping-applications. 5. Geologic Map of North Carolina (digital version) website. North Carolina Geological Survey, Raleigh, NC. Accessed March 19, 2020. https://ncdenr.maps.arcgis.com/apps/MapSeries/index.html?appid=0a7ccd9394734ff6aa2434d2528ddf12. 6. Physiographic Provinces of NC website, September 29, 2015. North Carolina Department of Environmental Quality, Raleigh, NC. Accessed March 19, 2020. https://www.arcgis.com/apps/MapSeries/index.html?appid=1316f4eb4e3349298c3bd0063ab8fb89. GROUNDWATER MONITORING REPORT ROADRUNNER #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 ROADRUNNER #151 (GPM 6051): GROUNDWATER MONITORING REPORT FIGURES FIGURE 1 Site Location Map Roadrunner #151 171 Weaver Boulevard Weaverville, North Carolina Weaverville, North Carolina Project: GWMR Client: GPM Southeast, LLC CES NC Job #: 9.1093 Date: 3/15/2023 Latitude: 35°42'16.3"N Longitude: 82°34'10.2"W U.S.G.S Topographic Map of the Weaverville Quadrangle, North Carolina, 7.5 Minute Series (2019) Scale: 1:24,000 Contour Interval: 20 Feet Source: National Geodetic Vertical Datum 1988 Horizontal Datum:North American Datum 1983 Vertical Datum: 5104 Reagan Drive, Suite 7 Charlotte, NC 28206 540-343-6256 (office) 540-343-6259 (fax) Site Location Sign Sign MW-3 MW-6 MW-5MW-4 MW-2 MW-1 Die s e l Roadrunner #151 Plaza Express Lube Weaver Blvd NG Air NG K G G G Vents D G G G Re g u l a r Re g u l a r Pre m i u m Ke r o ve n t lin e s S MW-1A OBS-1 OBS-2 OBS-3 OBS-4 0 20'40'80' 1 inch equals 40 feet Roadrunner #151 Site Map GWMR Figure 2171 Weaver Boulevard Weaverville, North Carolina GPM Southeast, LLC Legend Monitoring Well Location Former Monitoring Well Location Property Lines Product Line Natural Gas Line Underground Electric Line Overhead Electric Line Water Line Sanitary Sewer Line Storm Sewer Line Gasoline Dispenser Diesel Dispenser Kerosene Dispenser Natural Gas Meter Air Pump Light Pole Utility Pole Storm Sewer Inlet Sanitary Sewer Manhole CLIENT: LOCATION: Note: Underground utility locations are approximate based on 3/23/2021 field sketch and pictures of utility markout. S Air NG K G D Observation Well CLIENT: LOCATION: 0 175'350'700' 1 inch equals 350 feet Roadrunner #151 Site Vicinity Map GWMR Figure 3171 Weaver Boulevard Weaverville, North Carolina GPM Southeast, LLC Legend Property Lines Suspect Water Supply Well Zoning Information C-2 R-1 R-2 I-1 CZD Site 1,500-feet Weaver Blvd Inte r s t a t e - 2 6 1,000-feet 500-feet 250-feet 1 2 34 5 6 Gill Branch 7 8 Sign Sign Die s e l Roadrunner #151 Plaza Express Lube Air K G G G Vents D G G G Re g u l a r Re g u l a r Pr e m i u m Ke r o ve n t lin e s SB-14 SB-15 SB-16 SB-17 SB-18 SB-19 SB-20 SB-21 SB-1 SB-2 SB-4 SB-6 SB-12 SB-5 SB-7SB-8 SB-9SB-10SB-11SB-13 SB-3 MW-5 MW-3 MW-2 MW-4 MW-1 S MW-1A SB-3 SB-1 SB-4 SB-2 SB-5 11/12 9/10 7/8 DSL 1/2 3/4 5/6 Kerosene CLIENT: LOCATION: 0 10'20'40' 1 inch equals 20 feet Roadrunner #151 Estimated Extent of Soils Exceeding Standards GWMR Figure 4171 Weaver Boulevard Weaverville, North Carolina GPM Southeast, LLC Legend Monitoring Well Location Former Monitoring Well Location Property Lines Product Line Natural Gas Line Underground Electric Line Overhead Electric Line Water Line Sanitary Sewer Line Storm Sewer Line Gasoline Dispenser Diesel Dispenser Kerosene Dispenser Natural Gas Meter Air Pump Light Pole Utility Pole Storm Sewer Inlet Sanitary Sewer Manhole Soil Boring Location - 2009 Soil Boring Location - 2021 Estimated Extents of Soils Exceeding Standards Note: Underground utility locations are approximate based on 3/23/2021 field sketch and pictures of utility markout. S Air NG K G D SB-1 SB-1 Sign Sign MW-3 MW-6 MW-5MW-4 MW-2 MW-1 Die s e l Roadrunner #151 Plaza Express Lube Weaver Blvd Air K G G G Vents D G G G Re g u l a r Re g u l a r Pre m i u m Ke r o ve n t lin e s MW-1A OBS-1 OBS-2 OBS-3 OBS-4 0 20'40'80' 1 inch equals 40 feet Roadrunner #151 Potentiometric Map (1/19/2023) GWMR Figure 5171 Weaver Boulevard Weaverville, North Carolina GPM Southeast, LLC Legend Monitoring Well Location Former Monitoring Well Location Property Lines Gasoline Dispenser Diesel Dispenser Kerosene Dispenser Natural Gas Meter Air Pump Storm Sewer Inlet CLIENT: LOCATION: Air NG K G D Observation Well (72.90) (70.98) (70.47) (72.71) (72.00) Groundwater Elevation (feet) Groundwater Elevation Contour (feet) Groundwater Flow Direction (93.02) 70.50 71.00 71.50 72.00 72.50 72.50 72.00 71.50 71.00 70.50 Sign Sign MW-3 MW-6 MW-5MW-4 MW-2 MW-1 Die s e l Roadrunner #151 Plaza Express Lube Weaver Blvd Air K G G G Vents D G G G Re g u l a r Re g u l a r Pre m i u m Ke r o ve n t lin e s MW-1A OBS-1 OBS-2 OBS-3 OBS-4 0 20'40'80' 1 inch equals 40 feet Roadrunner #151 Estimated Horizontal Extent of Benzene above 2L Standards GWMR Figure 6A171 Weaver Boulevard Weaverville, North Carolina GPM Southeast, LLC Legend Monitoring Well Location Former Monitoring Well Location Property Lines Gasoline Dispenser Diesel Dispenser Kerosene Dispenser Natural Gas Meter Air Pump Storm Sewer Inlet CLIENT: LOCATION: Air NG K G D Observation Well Benzene Concentration Estimated Benzene Concentration Contour Units: ug/L (micrograms per liter) Sampling Date: 1/19/2023 Benzene 2L Standard: 1 ug/L Benzene GCL: 5,000 ug/L (93.02) (FP) Free Product(FP) (<1.00) (1.83) (<1.00) (<50.0) 1.0 1.0 Sign Sign MW-3 MW-6 MW-5MW-4 MW-2 MW-1 Die s e l Roadrunner #151 Plaza Express Lube Weaver Blvd Air K G G G Vents D G G G Re g u l a r Re g u l a r Pre m i u m Ke r o ve n t lin e s MW-1A OBS-1 OBS-2 OBS-3 OBS-4 0 20'40'80' 1 inch equals 40 feet Roadrunner #151 Estimated Horizontal Extent of MTBE above 2L Standards GWMR Figure 6B171 Weaver Boulevard Weaverville, North Carolina GPM Southeast, LLC Legend Monitoring Well Location Former Monitoring Well Location Property Lines Gasoline Dispenser Diesel Dispenser Kerosene Dispenser Natural Gas Meter Air Pump Storm Sewer Inlet CLIENT: LOCATION: Air NG K G D Observation Well MTBE Concentration Estimated MTBE Concentration Contour Units: ug/L (micrograms per liter) Sampling Date: 1/19/2023 MTBE 2L Standard: 20 ug/L MTBE GCL: 20,000 ug/L (93.02) (FP) Free Product(FP) (50.2) (818) (<1.00) (8,090) 20 20 Sign Sign MW-3 MW-6 MW-5MW-4 MW-2 MW-1 Die s e l Roadrunner #151 Plaza Express Lube Weaver Blvd Air K G G G Vents D G G G Re g u l a r Re g u l a r Pre m i u m Ke r o ve n t lin e s MW-1A OBS-1 OBS-2 OBS-3 OBS-4 0 20'40'80' 1 inch equals 40 feet Roadrunner #151 Estimated Horizontal Extent of Benzo(b)fluoranthene above 2L Standards GWMR Figure 6C171 Weaver Boulevard Weaverville, North Carolina GPM Southeast, LLC Legend Monitoring Well Location Former Monitoring Well Location Property Lines Gasoline Dispenser Diesel Dispenser Kerosene Dispenser Natural Gas Meter Air Pump Storm Sewer Inlet CLIENT: LOCATION: Air NG K G D 0.05 0.05 Observation Well Benzo(b)fluranthene Concentration Estimated Benzo(b)fluranthene Concentration Contour Units: ug/L (micrograms per liter) Sampling Date: 1/19/2023 Benzo(b)fluoranthene 2L Standard: 0.05 ug/L Benzo(b)fluoranthene GCL: 0.75 ug/L (93.02) (FP) Free Product(FP) (<20.3) (<10.4) (<10.5) (0.162 J) Sign Sign MW-3 MW-6 MW-5MW-4 MW-2 MW-1 Die s e l Roadrunner #151 Plaza Express Lube Weaver Blvd Air K G G G Vents D G G G Re g u l a r Re g u l a r Pre m i u m Ke r o ve n t lin e s MW-1A OBS-1 OBS-2 OBS-3 OBS-4 0 20'40'80' 1 inch equals 40 feet Roadrunner #151 Estimated Horizontal Extent of Dibenz(a,h)anthracene above 2L Standards GWMR Figure 6D171 Weaver Boulevard Weaverville, North Carolina GPM Southeast, LLC Legend Monitoring Well Location Former Monitoring Well Location Property Lines Gasoline Dispenser Diesel Dispenser Kerosene Dispenser Natural Gas Meter Air Pump Storm Sewer Inlet CLIENT: LOCATION: Air NG K G D 0.005 Observation Well Dibenz(a,h)anthracene Concentration Estimated Dibenz(a,h)anthracene Concentration Contour Units: ug/L (micrograms per liter) Sampling Date: 1/19/2023 Dibenz(a,h)anthracene 2L Standard: 0.005 ug/L Dibenz(a,h)anthracene GCL: 1.2 ug/L (93.02) (FP) Free Product(FP) (6.63 J) (3.40 J) (3.35 J) (3.24 J) 1.2 0.005 1.2 Sign Sign MW-3 MW-6 MW-5MW-4 MW-2 MW-1 Die s e l Roadrunner #151 Plaza Express Lube Weaver Blvd Air K G G G Vents D G G G Re g u l a r Re g u l a r Pre m i u m Ke r o ve n t lin e s MW-1A OBS-1 OBS-2 OBS-3 OBS-4 0 20' 40'80' 1 inch equals 40 feet Roadrunner #151 Estimated Horizontal Extent of Indeno(1,2,3-cd)pyrene above 2L Standards GWMR Figure 6E171 Weaver Boulevard Weaverville, North Carolina GPM Southeast, LLC Legend Monitoring Well Location Former Monitoring Well Location Property Lines Gasoline Dispenser Diesel Dispenser Kerosene Dispenser Natural Gas Meter Air Pump Storm Sewer Inlet CLIENT: LOCATION: Air NG K G D 0.05 Observation Well Indo(1,2,3-cd)pyrene Concentration Estimated Indo(1,2,3-cd)pyrene Concentration Contour Units: ug/L (micrograms per liter) Sampling Date: 1/19/2023 Indeno(1,2,3-cd)pyrene 2L Standard: 0.05 ug/L Indeno(1,2,3-cd)pyrene GCL: 0.095 ug/L (93.02) (FP) Free Product(FP) (5.73 J) (3.01 J) (2.86 J) (2.86 J) 0.095 0.05 0.095 0 10 20 0 5 10 Horizontal Scale (feet) Vertical Scale (feet) Monitoring Well Screen Interval Sign MW-3 MW-6 MW-5MW-4 MW-2 MW-1 Die s e l Air G Vents Re g u l a r Re g u l a r Pr e m i u m Ke r o ve n t lin e s MW-1A OBS-1 OBS-2 OBS-3 OBS-4 SB-1 SB-4 SB-2 SB-5 5/6 MW-2 MW-1 MW-6 100 95 90 85 80 75 70 65 60 55 Clay Clay Sandy Clay Clay w/ weathered rock Clay w/ weathered rock Assumed Bedrock El e v a t i o n ( f e e t ) A A' CLIENT: LOCATION: Roadrunner #151 Geologic Cross Section A-A' Groundwater Analytical Results GWMR Figure 7A171 Weaver Boulevard Weaverville, North Carolina GPM Southeast, LLC Legend A A' B B'Cross Section Location Water Level Free Product Groundwater Exceeding GCLs Groundwater Exceeding 2L Standards Water Level Hig h Water Level Low 0 10 20 0 5 10 Horizontal Scale (feet) Vertical Scale (feet) Monitoring Well Screen Interval Sign MW-3 MW-6 MW-5MW-4 MW-2 MW-1 Die s e l Air G Vents Re g u l a r Re g u l a r Pr e m i u m Ke r o ve n t lin e s MW-1A OBS-1 OBS-2 OBS-3 OBS-4 SB-1 SB-4 SB-2 SB-5 5/6 MW-3 MW-1 MW-1A Sand/Silt Sand/Silt Silt/Clay Silt/ClayClay Sandy Clay Clay w/ weathered rock Assumed Bedrock 100 95 90 85 80 75 70 65 60 55 El e v a t i o n ( f e e t ) B' B CLIENT: LOCATION: Roadrunner #151 Geologic Cross Section B-B' Groundwater Analytical Results GWMR Figure 7B171 Weaver Boulevard Weaverville, North Carolina GPM Southeast, LLC A A' B B'Cross Section Location Legend Water Level Free Product Groundwater Exceeding GCLs Groundwater Exceeding 2L Standards Water Level High Water Le v e l L o w GROUNDWATER MONITORING REPORT ROADRUNNER #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 ROADRUNNER #151 (GPM 6051): GROUNDWATER MONITORING REPORT TABLES Tank #Current Contents Capacity (gallons) Tank Construction Tank Dimensions Over-Fill Protection Spill Protection Leak Detection Piping Construction / Dispenser Type Date Installed Status of UST Was release associated with UST 1 Diesel 10,000 SW Steel Unknown Ball Float Valve Catchment Basin MLLD SW FRP, Pressure 2/28/1989 Active No 2 Reg Gas 10,000 SW Steel Unknown Ball Float Valve Catchment Basin MLLD SW FRP, Pressure 2/28/1989 Active No 3 Reg Gas 10,000 SW Steel Unknown Ball Float Valve Catchment Basin MLLD SW FRP, Pressure 2/28/1989 Active No 4 Prem Gas 10,000 SW Steel Unknown Ball Float Valve Catchment Basin MLLD SW FRP, Pressure 2/28/1989 Active Yes 5 Kerosene 2,000 SW Steel Unknown Ball Float Valve Catchment Basin MLLD SW FRP, Pressure 2/28/1989 Active No Incident No.Reported 28699 2/27/2009 41721 3/17/2020 47815 2/13/2021 NOTES: SW = Single Wall FRP = Fiberglass Reinforced Plastic MLLD = Mechanical Line Leak Detector Per NCDEQ UST database. TABLE 1 SITE HISTORY - UST SYSTEM AND OTHER RELEASE INFORMATION Material Released Description of release Gasoline/Diesel Soil impact indicated in borings around tanks but tanks tested tight; assumed historical. UST ID Number 1 through 5 Facility ID Number 00-0-00033180 City State Zip Telephone Number Richmond VA 23227 804-730-1568 City State Zip Telephone Number Richmond VA 23227 804-730-1568 NCDEQ UST Facility ID: 00-0-00033180 Roadrunner #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 Name of Owner Dates of Operation (MM/DD/YY to MM/DD/YY) Name Address Name Address 171 Weaver Blvd 816 Morrow Branch Rd Weaverville, NC 28787 Leicester, NC 28748 133 Weaver Blvd 13115 W Linebaugh Ave, Ste 102 Weaverville, NC 28787 Tampa, FL 33626 167 Weaver Blvd 39 Narrows Way Weaverville, NC 28787 Monroe Township, NJ 08831 160 Weaver Blvd PO Box 26665 Weaverville, NC 28787 Richmond, VA 23261 164 Weaver Blvd 55 Tiverton Ln Weaverville, NC 28787 Asheville, NC 28803 27 Fairfield Approach Dr PO Box 578 Weaverville, NC 28787 Dunn, NC 28335 55 Orange St Asheville, NC 28801 Notes: Map ID# keyed to Figure 3, Site Vicinity Map. TABLE 3 ADJACENT PROPERTY OWNERS/OCCUPANTS 974300979000000 Publix Super Market / Weaverville Plaza 1 ECA Buligo Weaverville Partners, LP Occupant Property Owner 974300541100000 SITE Roadrunner #151 Plaza One, LLC Tax Parcel #Map ID # 974209478000000 5 Fairfield Hotel (entrance road) 974300733700000 2 974300405600000 4 Bojangles Restaurant 974300609100000 3 N/A 6 Interstate 26 & US Hwy 25/70 Interchange N/A Sun Trust Bank National Bank of Commerce c/o Suntrust Lease Admin VA Burger King Restaurant 167 Weaver Boulevard Owner, LLC NC Department of Transportation, Hwy Division 13 Blue Ridge Hospitality Ventures PKS Holdings, LLC Map ID/Well Number Receptor Type Property Location Contact Use Connected to Municipal Water System Well Depth (ft BGS) Type of Well Well Casing (ft BGS) Well Screen (ft BGS) Approximate Distance & Direction from Souce Area (ft) State of NC Notes: Map ID# keyed to Figure 3, Site Vicinity Map. N/A = Not Applicable 225 SClass C N/A N/A N/A N/ANCDEQ DWRGill Branch Surface Water Adjacent to S of Weaver Blvd N/A TABLE 4 WATER SUPPLY WELLS AND OTHER RECEPTORS Land Use Feature & Zoning Brian Center Health & Rehabilitation 78 Weaver Blvd 1,100 ft C-2 - General Business (Commercial)Weaverville, NC 28787 NE Mercy Urgent Care Weaverville 61 Wevaer Blvd C-2 - General Business (Commercial)Weaverville, NC 28787 Notes: Map ID# keyed to Figure 3, Site Vicinity Map. TABLE 5 SENSITIVE LAND USE FEATURES Map ID #Date Determined Location / Address Roadrunner #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 NCDEQ UST Facility ID: 00-0-00033180 7/20/20218 Distance and Direction from Source Area 7 7/20/2021 Well Diameter Borehole Diameter Outer Well Casing Diameter Outer Well Casing Depth Screened Interval Top of Casing Elevation Measured Total Depth Latitude/Longitude (inches)(inches)(inches)(ft BGS)(ft BGS)(feet)(feet)(decimal degrees) MW-4 7/11/2011 2 Unknown N/A N/A 25 - 45 102.16 --------Destroyed MW-6 7/11/2011 2 Unknown N/A N/A 19 - 24 89.84 ---- OBS-1 Unknown 12 Unknown N/A N/A Unknown 100.58 ~14 OBS-2 Unknown 4 Unknown N/A N/A Unknown ----~14 OBS-3 Unknown 4 Unknown N/A N/A Unknown ----~14 OBS-4 Unknown 4 Unknown N/A N/A Unknown ----~14 MW-1A 7/2/2021 2 8 N/A N/A 23 - 38 ----37.95 Notes: ft - feet BGS - below ground surface TOC - top of casing N/A - Not Applicable Well ID Date Installed Status TABLE 6 MONITORING WELL CONSTRUCTION INFORMATION Well No.Screened Interval (ft) Casing Elevation Measurement Date Free Depth to Groundwater (ft, TOC) Thickness (ft) Groundwater Elevation (ft) 06/18/09 29.74 32.44 2.70 70.20 10/18/10 28.35 37.16 8.81 70.37 10/18/10 --35.50 post-AFVR 64.98 12/23/10 28.91 34.55 5.64 70.44 01/27/11 28.95 36.53 7.58 70.01 08/11/11 28.78 35.18 6.40 70.42 12/15/11 29.22 32.75 3.53 70.55 01/04/12 29.60 30.15 0.55 70.77 01/17/12 29.60 30.17 0.57 70.77 02/08/12 29.54 29.95 0.41 70.86 10/26/12 29.09 35.05 5.96 70.20 01/09/13 29.30 35.03 5.73 70.03 02/21/13 29.50 34.92 5.42 69.90 05/27/13 28.39 32.02 3.63 71.36 05/28/13 28.38 32.02 3.67 71.40 07/12/13 28.61 29.00 0.39 71.79 10/06/14 28.63 31.64 3.01 71.25 04/21/15 29.10 33.11 4.01 70.58 10/01/15 29.67 31.29 1.62 70.49 04/09/16 28.80 31.36 2.56 71.17 10/03/16 29.29 29.69 0.40 71.11 05/17/17 29.60 31.35 1.75 70.53 10/16/17 28.23 28.99 0.76 72.10 05/07/18 29.32 30.21 0.89 70.98 10/03/18 30.01 33.01 3.00 69.87 02/28/19 29.78 31.29 1.51 70.40 10/15/19 29.60 30.09 0.49 70.78 04/01/20 28.97 29.99 1.02 71.31 11/02/20 27.62 30.12 1.75 71.76 01/19/23 27.01 29.88 2.87 72.90 MW-1 25-45 100.48 TABLE 7 SUMMARY OF GROUNDWATER GAUGING AND ELEVATION DATA Well No.Screened Interval (ft) Casing Elevation Measurement Date Free Depth to Groundwater (ft, TOC) Thickness (ft) Groundwater Elevation (ft) NCDEQ UST Facility ID: 00-0-00033180 Roadrunner #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 12/23/10 --30.31 --70.73 01/27/11 --30.27 --70.77 08/11/11 --29.77 --71.27 02/08/12 --30.13 --70.91 10/26/12 --30.31 --70.73 05/27/13 --28.54 --72.50 10/06/14 --29.68 --71.36 04/21/15 --30.23 --70.81 10/01/15 --30.59 --70.45 04/19/16 --29.08 --71.96 10/03/16 --29.97 --71.07 05/17/17 --30.5 --70.54 10/16/17 --28.88 --72.16 05/07/18 --29.87 --71.17 10/03/18 --30.04 --71.00 04/04/19 --29.89 --71.15 10/15/19 --29.78 --71.26 04/01/20 --29.45 --71.59 11/02/20 --29.10 --71.94 01/19/23 --30.06 --70.98 MW-2 25-40 101.04 Well No.Screened Interval (ft) Casing Elevation Measurement Date Free Depth to Groundwater (ft, TOC) Thickness (ft) Groundwater Elevation (ft) NCDEQ UST Facility ID: 00-0-00033180 Roadrunner #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 12/23/10 --18.85 --70.06 01/27/11 --18.85 --70.06 08/11/11 --18.72 --70.19 02/08/12 --18.76 --70.15 10/26/12 --18.90 --70.01 05/27/13 --18.16 --70.75 10/06/14 --18.23 --70.68 04/21/15 --18.47 --70.44 10/01/15 --18.76 --70.15 04/09/16 --18.41 --70.50 10/03/16 --18.54 --70.37 05/17/17 --19.36 --69.55 05/18/17 --20.36 --68.55 10/16/17 --20.45 --68.46 05/07/18 --20.99 --67.92 10/03/18 --21.03 --67.88 04/04/19 --20.74 --68.17 10/15/19 --20.65 --68.26 04/01/20 --20.01 --68.90 11/02/20 --20.87 --68.04 01/19/23 --18.44 --70.47 07/11/11 --31.16 --71.00 08/11/11 --31.28 --70.88 02/08/12 --31.32 --70.84 10/26/12 07/11/11 --30.12 --70.85 08/11/11 --29.31 --71.66 02/08/12 --29.47 --71.50 10/26/12 --29.59 --71.38 05/27/13 17-32 88.91 MW-4 25-45 102.16 MW-3 MW-5 25-35 100.97 Well No.Screened Interval (ft) Casing Elevation Measurement Date Free Depth to Groundwater (ft, TOC) Thickness (ft) Groundwater Elevation (ft) NCDEQ UST Facility ID: 00-0-00033180 Roadrunner #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 07/11/11 --20.21 --69.63 08/11/11 --15.11 --74.73 02/08/12 --14.18 --75.66 10/26/12 --15.92 --73.92 05/27/13 --11.78 --78.06 10/06/14 --16.53 --73.31 04/21/15 --16.83 --73.01 10/01/15 --17.10 --72.74 04/19/16 --13.06 --76.78 10/03/16 --16.59 --73.25 05/17/17 --15.90 --73.94 10/16/17 --16.93 --72.91 05/07/18 --18.02 --71.82 10/03/18 --18.44 --71.40 04/04/19 --19.27 --70.57 10/15/19 --19.18 --70.66 04/01/20 --18.99 --70.85 11/02/20 --18.91 --70.93 01/19/23 --17.13 --72.71 07/02/21 --30.12 --72.13 06/01/22 --29.85 --72.40 01/19/23 --30.25 --72.00 06/01/22 --1.68 --98.90 01/19/23 --2.82 --97.76 06/01/22 --2.55 --NA 01/19/23 --2.66 --NA 06/01/22 --2.40 --NA 01/19/23 --2.08 --NA 06/01/22 --1.77 --NA 01/19/23 Notes: The depth to water and depth to free product were measured from the top-of-casing. '--' denotes free product was not detected in monitoring well. NA denotes Not Available ft, bgs denotes feet, below ground surface ft, TOC denotes feet from well top of casing MW-6 19-24 89.84 MW-1A 23 - 38 102.25 OBS-1 NA 100.58 OBS-2 NA NA Groundwater elevations corrected for the presence of free product where encountered assuming a relative density of 80%. OBS-3 NA NA OBS-4 NA NA 504.1 6010D Well ID Date Collected 1, 2 - D i c h l o r o e t h a n e Di b e n z ( a , h ) a n t h r a c e n e 400 700 200 40 128 1 10 70 NE 70 2.6 0.4 70 600 0.02 40 70 400 20 6 70 0.7 600 400 500 2.5 0.05 200 0.005 0.05 6 ----30 0.02 15 ------------40,000 128,000 5,000 10,000 8,500 NE 70,000 2,600 400 70,000 80,000 50 40,000 30,500 400,000 20,000 6,000 70,000 700 260,000 28,500 50,000 2,500 0.75 200 1.2 0.095 6,000 ----30,000 50 15,000 --------------------51 --------17 2,000 ----650 20,000 97 0.1 ----250 1,000 1,500 12 ----3.3 11 390 670 5 0.0311 ----5 0.0311 12 17,000 300 0.1 1.44 8/11/2011 2/8/2012 10/26/2012 5/27/2013 10/6/2014 4/21/2015 10/1/2015 4/19/2016 10/3/2016 5/17/2017 10/16/2017 5/7/2018 10/3/2018 10/15/2019 4/1/2020 11/2/2020 8/11/2011 NR NR NR NR NR ND NR NR NR NR NR NR ND ND NR NR NR NR 3.3 ND NR NR ND NR ND NR NR NR NR NR NR NR NR NR NR 2/18/2012 NR NR NR NR NR ND NR NR NR NR NR NR ND ND NR NR NR NR 5.4 ND NR NR ND NR ND NR NR NR NR NR <5.0 NR <5.0 NR NR 10/26/2012 NR NR NR NR NR ND NR NR NR NR NR NR ND ND NR NR NR NR 7.5 ND NR NR ND NR ND NR NR NR NR NR <5.0 NR <5.0 NR NR 5/27/2013 NR NR NR NR NR ND NR NR NR NR NR NR ND ND NR NR NR NR 4.9 ND NR NR ND NR ND NR NR NR NR NR <5.0 NR <5.0 NR NR 10/6/2014 NR NR NR NR NR <1.0 NR NR NR NR NR NR <1.0 <1.0 NR NR NR NR 6.2 <2.0 NR NR <1.0 NR <3.0 NR NR NR NR NR <5.0 NR <5.0 NR NR 4/21/2015 NR NR NR NR NR <1.0 NR NR NR NR NR NR <1.0 <1.0 NR NR NR NR 12.9 <2.0 NR NR <1.0 NR <3.0 NR NR NR NR NR <5.0 NR <5.0 NR NR 10/1/2015 NR NR NR NR NR <1.0 NR NR NR NR NR NR <1.0 <1.0 NR NR NR NR 16.8 <2.0 NR NR <1.0 NR <3.0 NR NR NR NR NR NR NR NR NR NR 4/19/2016 NR NR NR NR NR <0.50 NR NR NR NR NR NR <0.50 <0.50 NR NR NR NR 7.5 <2.0 NR NR <1.0 NR <1.5 NR NR NR NR NR <100 NR 284 NR NR 10/3/2016 NR NR NR NR NR <0.50 NR NR NR NR NR NR <0.50 <0.50 NR NR NR NR 15.5 <2.0 NR NR <0.50 NR <1.5 NR NR NR NR NR <5.0 NR <5.0 NR NR 5/17/2017 NR NR NR NR NR <0.50 NR NR NR NR NR NR <0.50 <0.50 NR NR NR NR 25.7 <2 NR NR <0.50 NR <1.5 NR NR NR NR NR <5.0 NR <5.0 NR NR 10/16/2017 NR NR NR NR NR <0.50 NR NR NR NR NR NR <0.50 <0.50 NR NR NR NR 21.8 <2 NR NR <0.50 NR <1.5 NR NR NR NR NR <50.0 NR <50.0 NR NR 5/7/2018 NR NR NR NR NR <0.50 NR 0.67 NR NR NR NR <0.50 <0.50 NR NR NR NR 10.2 <2.0 NR NR <0.50 NR <1.5 <4.9 NR NR NR NR <2.0 NR <4.9 NR NR 10/3/2018 NR NR NR NR NR <0.50 NR <0.50 NR NR <1.0 NR <0.50 <0.50 NR NR NR NR 11.0 <2.0 NR NR <0.50 NR <1.5 <5.0 NR NR NR NR <5.0 NR <5.0 NR NR 4/4/2019 NR NR NR NR NR <0.50 NR <0.50 NR NR <1.0 NR <0.50 <0.50 NR NR NR NR <0.50 <2.0 NR NR <0.50 NR <1.5 <4.9 NR NR NR NR <4.9 NR <4.9 NR NR 10/15/2019 NR NR NR NR NR <0.50 NR <0.50 NR NR <1.0 NR <0.50 <0.50 NR NR NR NR 10.1 <2.0 NR NR <0.50 NR <1.5 <5.0 NR NR NR NR <5.0 NR <5.0 NR NR 4/1/2020 NR NR NR NR NR <0.50 NR <0.50 2.5 32.7 <1.0 NR <0.50 <0.50 NR NR NR NR <0.50 <2.0 NR NR <0.50 NR <1.5 <5.0 NR NR NR NR <5.0 NR <5.0 NR NR 11/2/2020 NR NR NR NR NR <0.50 NR <0.50 <0.50 <0.50 <1.0 NR <0.50 0.96 NR NR NR NR 10.5 <2.0 1.9 NR 1.8 NR <1.5 <5.0 NR NR NR NR <5.0 NR <5.0 NR NR 50.2 <5.00 <1.00 <1.00 <1.00 <1.00 <10.0 <20.0 <20.3 4.20 J 6.63 J 5.73 J <20.0 <20.0 <20.3 NR NR MW-1 2L Standard GCL 2B Standard Analytical Method 10 x 2B Standard Chemical of Concern Roadrunner #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 NCDEQ UST Facility ID: 00-0-00033180 6.4 ft of Free Product 0.41 ft of Free Product 3.00 ft of Free Product 4.01 ft of Free Product 0.40 ft of Free Product Ph e n o l Ch l o r o m e t h a n e Br o m o - d i c h l o r o m e t h a n e St y r e n e n- N i t r o s o d i m e t h y l a m i n e Et h y l e n e D i b r o m i d e Be n z o ( b ) f l u o r a n t h e n e In d e n o ( 1 , 2 , 3 - c d ) p y r e n e Be n z o ( g , h , i ) p e r y l e n e MW-2 se c - B u t y l b e n z e n e 504.1 6010D Well ID Date Collected 400 700 200 40 128 1 10 70 NE 70 2.6 0.4 70 600 0.02 40 70 400 20 6 70 0.7 600 400 500 2.5 0.05 200 0.005 0.05 6 ----30 0.02 15 ------------40,000 128,000 5,000 10,000 8,500 NE 70,000 2,600 400 70,000 80,000 50 40,000 30,500 400,000 20,000 6,000 70,000 700 260,000 28,500 50,000 2,500 0.75 200 1.2 0.095 6,000 ----30,000 50 15,000 --------------------51 --------17 2,000 ----650 20,000 97 0.1 ----250 1,000 1,500 12 ----3.3 11 390 670 5 0.0311 ----5 0.0311 12 17,000 300 0.1 1.44 2L Standard GCL 2B Standard Analytical Method 10 x 2B Standard Chemical of Concern Roadrunner #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 NCDEQ UST Facility ID: 00-0-00033180 8/11/2011 NR NR NR NR NR 1.3 NR NR NR NR NR NR ND ND NR NR NR NR 710 3.2 NR NR ND NR 8.0 NR NR NR NR NR NR NR NR NR NR 2/8/2012 NR NR NR NR NR 159 NR NR NR NR NR NR ND 8.8 NR NR NR NR 3,030 58 NR NR ND NR 58.7 NR NR NR NR NR 25.7 NR <5.0 NR NR 10/26/2012 NR NR NR NR NR 300 NR NR NR NR NR NR ND ND NR NR NR NR 2,510 63 NR NR ND NR ND NR NR NR NR NR 54.1 NR <5.0 NR NR 5/27/2013 NR NR NR NR NR 207 NR NR NR NR NR NR ND ND NR NR NR NR 2,510 82.1 NR NR ND NR ND NR NR NR NR NR 42.8 NR <5.0 NR NR 10/6/2014 NR NR NR NR NR 27.5 NR NR NR NR NR NR 3.6 <1.0 NR NR NR NR 840 6.2 NR NR <1 NR <3.0 NR NR NR NR NR <5.0 NR <5.0 NR NR 4/21/2015 NR NR NR NR NR 24.4 NR NR NR NR NR NR <5.0 <5.0 NR NR NR NR 1,430 <10.0 NR NR <5.0 NR <15.0 NR NR NR NR NR <5.0 NR <5.0 NR NR 10/1/2015 NR NR NR NR NR 27.0 NR NR NR NR NR NR <20.0 <20.0 NR NR NR NR 1,410 <40.0 NR NR <20 NR <60.0 NR NR NR NR NR NR NR NR NR NR 4/19/2016 NR NR NR NR NR 30.7 NR NR NR NR NR NR 5.7 <5.0 NR NR NR NR 1,690 <20.0 NR NR <5.0 NR <15.0 NR NR NR NR NR <5.0 NR <5.0 NR NR 10/3/2016 NR NR NR NR NR 15.2 NR NR NR NR NR NR <5.0 <5.0 NR NR NR NR 1,370 <20.0 NR NR <5.0 NR <15.0 NR NR NR NR NR <5.0 NR <5.0 NR NR 5/17/2017 NR NR NR NR NR <5.0 NR NR NR NR NR NR <5.0 <5.0 NR NR NR NR 1,240 <20.0 NR NR <5.0 NR <15.0 NR NR NR NR NR <5.0 NR <5.0 NR NR 10/16/2017 NR NR NR NR NR 10.9 NR NR NR NR NR NR <10.0 <10.0 NR NR NR NR 2,820 <40.0 NR NR <10.0 NR <30.0 NR NR NR NR NR <5.0 NR <5.0 NR NR 5/7/2018 NR NR NR NR NR 2.3 NR <2.0 NR NR NR NR 2.1 <2.0 NR NR NR NR 554 <8.0 NR NR <2.0 NR <6.0 5.7 NR NR NR NR <2.0 NR <5.0 NR NR 10/3/2018 NR NR NR NR NR <10.0 NR <10.0 NR NR <20.0 NR <10.0 <10.0 NR NR NR NR 585 <40.0 NR NR <10.0 NR <30.0 <5.0 NR NR NR NR <5.0 NR <5.0 NR NR 4/4/2019 NR NR NR NR NR <0.50 NR <0.50 NR NR <1.0 NR <0.50 <0.50 NR NR NR NR <0.50 <2.0 NR NR <0.50 NR <1.5 <4.9 NR NR NR NR <4.9 NR <4.9 NR NR 10/15/2019 NR NR NR NR NR <0.50 NR <0.50 NR NR <1.0 NR <0.50 <0.50 NR NR NR NR 11.6 <2.0 NR NR <0.50 NR <1.5 <5.0 NR NR NR NR <5.0 NR <5.0 NR NR 4/1/2020 NR NR NR NR NR <0.50 NR <0.50 2.4 33 <1.0 NR <0.50 <0.50 NR NR NR NR <0.50 <2.0 NR NR <0.50 NR <1.5 <5.0 NR NR NR NR <5.0 NR <5.0 NR NR 11/2/2020 NR NR NR NR NR <0.50 NR <0.50 <0.50 <0.50 <1.0 NR <0.50 <0.50 NR NR NR NR 11.2 <2.0 <0.50 NR <0.50 NR <1.5 <5.0 NR NR NR NR <5.0 NR <5.0 NR NR 1.83 J NR <5.00 <5.00 <5.00 <5.00 <5.00 13.6 <5.00 <5.00 <125 <5.00 <25.0 818 <25.0 <5.00 <5.00 <5.00 <5.00 <50.0 <10.4 <10.4 <10.4 3.40 J 3.01 J <10.4 <10.4 <10.4 NR NR 8/11/2011 NR NR NR NR NR 0.68 NR NR NR NR NR NR ND ND NR NR NR NR 5.2 ND NR NR ND NR ND ND NR NR NR NR ND NR 0.68 NR NR 2/8/2012 NR NR NR NR NR 2.2 NR NR NR NR NR NR ND ND NR NR NR NR 19.2 ND NR NR ND NR ND ND NR NR NR NR ND NR 2.2 NR NR 10/26/2012 NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS NS 8/11/2011 NR NR NR NR NR ND NR NR NR NR NR NR ND ND NR NR NR NR 149 ND NR NR ND NR ND ND NR NR NR NR ND NR ND NR NR 2/8/2012 NR NR NR NR NR ND NR NR NR NR NR NR ND ND NR NR NR NR 131 ND NR NR ND NR ND ND NR NR NR NR ND NR ND NR NR 10/26/2012 NR NR NR NR NR ND NR NR NR NR NR NR ND ND NR NR NR NR 48.3 ND NR NR ND NR ND ND NR NR NR NR ND NR ND NR NR MW-3 MW-4 MW-5 504.1 6010D Well ID Date Collected 400 700 200 40 128 1 10 70 NE 70 2.6 0.4 70 600 0.02 40 70 400 20 6 70 0.7 600 400 500 2.5 0.05 200 0.005 0.05 6 ----30 0.02 15 ------------40,000 128,000 5,000 10,000 8,500 NE 70,000 2,600 400 70,000 80,000 50 40,000 30,500 400,000 20,000 6,000 70,000 700 260,000 28,500 50,000 2,500 0.75 200 1.2 0.095 6,000 ----30,000 50 15,000 --------------------51 --------17 2,000 ----650 20,000 97 0.1 ----250 1,000 1,500 12 ----3.3 11 390 670 5 0.0311 ----5 0.0311 12 17,000 300 0.1 1.44 2L Standard GCL 2B Standard Analytical Method 10 x 2B Standard Chemical of Concern Roadrunner #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 NCDEQ UST Facility ID: 00-0-00033180 8/11/2011 NR NR NR NR NR ND NR NR NR NR NR NR ND ND NR NR NR NR ND ND NR NR ND NR ND NR NR NR NR NR NR NR NR NR NR 2/8/2012 NR NR NR NR NR ND NR NR NR NR NR NR ND ND NR NR NR NR ND ND NR NR ND NR ND NR NR NR NR NR <5.6 NR <5.6 NR NR 10/26/2012 NR NR NR NR NR ND NR NR NR NR NR NR ND ND NR NR NR NR ND ND NR NR ND NR 3.5 NR NR NR NR NR <5.0 NR <5.0 NR NR 5/27/2013 NR NR NR NR NR ND NR NR NR NR NR NR ND ND NR NR NR NR ND ND NR NR ND NR ND NR NR NR NR NR <6.0 NR <5.0 NR NR 10/6/2014 NR NR NR NR NR <1.0 NR NR NR NR NR NR <1.0 <1.0 NR NR NR NR <1.0 <2.0 NR NR <1.0 NR <3.0 NR NR NR NR NR <6.2 NR <6.2 NR NR 4/21/2015 NR NR NR NR NR <1.0 NR NR NR NR NR NR <1.0 <1.0 NR NR NR NR <1.0 <2.0 NR NR <1.0 NR <3.0 NR NR NR NR NR <5.0 NR <5.0 NR NR 10/1/2015 NR NR NR NR NR <1.0 NR NR NR NR NR NR <1.0 <1.0 NR NR NR NR <1.0 <2.0 NR NR <1.0 NR <3.0 NR NR NR NR NR NR NR NR NR NR 4/19/2016 NR NR NR NR NR <0.50 NR NR NR NR NR NR <0.50 <0.50 NR NR NR NR <0.50 <2.0 NR NR <0.50 NR <1.5 NR NR NR NR NR <5.0 NR <5.0 NR NR 10/3/2016 NR NR NR NR NR <0.50 NR NR NR NR NR NR <0.50 <0.50 NR NR NR NR <0.50 <2.0 NR NR <0.50 NR <1.5 NR NR NR NR NR <5.0 NR <5.0 NR NR 5/17/2017 NR NR NR NR NR <0.50 NR NR NR NR NR NR <0.50 <0.50 NR NR NR NR 0.99 <2.0 NR NR <0.50 NR <1.5 NR NR NR NR NR <5.0 NR <5.0 NR NR 10/16/2017 NR NR NR NR NR <0.50 NR NR NR NR NR NR <0.50 <0.50 NR NR NR NR 25.9 <2.0 NR NR <0.50 NR <1.5 NR NR NR NR NR <5.0 NR <5.0 NR NR 5/7/2018 NR NR NR NR NR <0.50 NR <0.50 NR NR NR NR <0.50 <0.50 NR NR NR NR <0.5 <2.0 NR NR <0.50 NR <1.5 <5.0 NR NR NR NR <2.0 NR <5.0 NR NR 10/3/2018 NR NR NR NR NR <0.50 NR <0.50 NR NR 1.0 NR <0.50 <0.50 NR NR NR NR <0.50 <2.0 NR NR <0.50 NR <1.5 <5.0 NR NR NR NR <5.0 NR <5.0 NR NR 4/4/2019 NR NR NR NR NR <0.50 NR <0.50 NR NR <1.0 NR <0.50 <0.50 NR NR NR NR <0.50 <2.0 NR NR <0.50 NR <1.5 <4.9 NR NR NR NR <4.9 NR <4.9 NR NR 10/15/2019 NR NR NR NR NR <0.50 NR <0.50 NR NR <1.0 NR <0.50 <0.50 NR NR NR NR 9.6 <2.0 NR NR <0.50 NR <1.5 <5.0 NR NR NR NR <5.0 NR <5.0 NR NR 4/1/2020 NR NR NR NR NR <0.50 NR <0.50 2.2 31.4 <1.0 NR <0.50 <0.50 NR NR NR NR <0.50 <2.0 NR NR <0.50 NR <1.5 <5.0 NR NR NR NR <5.0 NR <5.0 NR NR 11/2/2020 NR NR NR NR NR <0.50 NR <0.50 <0.50 <0.50 <1.0 NR <0.50 <0.50 NR NR NR NR 11.0 <2.0 NR NR <0.50 NR <1.5 <5.0 NR NR NR NR <5.0 NR <5.0 NR NR 3.35 J 2.86 J <10.5 <10.5 <10.5 NR NR 7/2/2021 2,370 <50.0 <50.0 <1,250 47.1 J <6.2 382 J <6.2 <6.2 <6.2 <12.5 <6.2 5.4 J <6.2 NR <62.5 <6.2 <25.0 1,910 <25.0 <6.2 <6.2 <6.2 <6.2 <12.5 NR NR NR NR NR NR NR NR <0.020 4.7 J 6/1/2022 NR NR NR NR NR 4.18 NR <1.00 <1.00 <0.111 <2.50 <1.00 <0.105 <0.137 <1.00 NR <0.150 <0.430 6,360 <1.0 <1.00 <0.30 0.321 J <0.322 <0.604 <3.00 <1.00 <1.00 <1.00 <1.00 0.160 J 1.17 J <10.0 NR NR 1/19/2023 NR NR NR NR NR <50.0 NR <50.0 <50.0 <50.0 <50.0 <50.0 16.9 J <50.0 <50.0 <1,250 <50.0 <250 8,090 <250 <50.0 <50.0 <50.0 <50.0 <500 <9.81 0.162 J <9.81 3.24 J 2.86 J <9.81 <9.81 <9.81 NR NR Concentrations reported in ug/L (ppb) unless otherwise noted. < or ND = Not Detected NR = Analysis Not Requested Analytes not shown were reported below laboratory detection limits in all samples. Please refer to the laboratory analytical report for the full analytical suite. 2L Standard = Grounwater Quality Standards as defined in Title 15A of the North Carolina Administrative Code, Subchapter 02L, Section .0202 GCL = Gross Contamination Level 2B Standard = Surface Water Standards Lead 2B Standard based on assumed in stream hardness of 60 mg/L calcium carbonate. VISL = Vapor Intrusion Screening Level as defined in June 17, 2021 DEQ Risk Calculator. Bold face type denotes exceedance of a 2L Standard. Highlighted values denotes exceedance of GCL MW-6 MW-1A Sample ID Date Collected Sample BGS)Phase 50 100 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 68 540 31 0.16 0.52 0.0072 0.04 0.34 0.32 8 0.17 1.3 0.023 0.085 0.2 0.005 5.4 6.6 6 N/A N/A 625 1,560 469 156 625 12 1,400 21 ----60.3 78.2 1,560 93.8 156 5.5 93.8 1,250 156 3,120 N/A N/A 9,340 23,300 7,000 2,330 9,340 59.4 21,000 105 2,330 297 1,160 23,300 1,400 1,810 27 1,400 18,600 2,330 46,700 Kerosene 2/12/2009 0.5-1 IAA ----5,970 ---------------------------------------------------------------------------- DSL 2/12/2009 0.5-1 IAA ----175,000 ---------------------------------------------------------------------------- 1/2 2/12/2009 0.5-1 IAA ND -------------------------------------------------------------------------------- 67.7 12,300 ---------------------------------------------------------------------------- 9/10 2/12/2009 0.5-1 IAA ND -------------------------------------------------------------------------------- 11/12 2/12/2009 0.5-1 IAA 11.3 8,810 ---------------------------------------------------------------------------- SB-1 2/13/2009 15-16 IAA 66.1 1,600 ---------------------------------------------------------------------------- SB-2 2/13/2009 15-16 IAA ND ND ---------------------------------------------------------------------------- 734 ------------------------------------------------------------------------------ 454 ---------------------------------------------------------------------------- MW-4 7/11/2011 10 CSA ND ND --------------------ND ----ND ND ND ND ND ND 0.0689 ND ND ND ND ND MW-4 7/11/2011 20 CSA ND ND --------------------ND ----ND ND ND ND ND ND 0.0159 ND ND ND ND ND MW-4 7/11/2011 30 CSA ND ND --------------------ND ----ND ND ND ND ND ND ND ND ND ND ND ND Analytical Method Is o p r o p y l b e n z e n e (C u m e n e ) Ind/Comm Cleanup Level (mg/kg) Roadrunner #151 (GPM 6051) 171 Weaver Boulevard Sample ID Date Collected Sample BGS)Phase 50 100 N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 68 540 31 0.16 0.52 0.0072 0.04 0.34 0.32 8 0.17 1.3 0.023 0.085 0.2 0.005 5.4 6.6 6 N/A N/A 625 1,560 469 156 625 12 1,400 21 ----60.3 78.2 1,560 93.8 156 5.5 93.8 1,250 156 3,120 N/A N/A 9,340 23,300 7,000 2,330 9,340 59.4 21,000 105 2,330 297 1,160 23,300 1,400 1,810 27 1,400 18,600 2,330 46,700 Analytical Method Is o p r o p y l b e n z e n e (C u m e n e ) Ind/Comm Cleanup Level (mg/kg) Roadrunner #151 (GPM 6051) 171 Weaver Boulevard SB-1 3/23/2021 13 - 14 IAA 11 -------------------------------------------------------------------------------- SB-2 3/23/2021 13 - 14 IAA 220 -------------------------------------------------------------------------------- SB-3 3/23/2021 13 - 14 IAA 4.9 J -------------------------------------------------------------------------------- SB-4 3/23/2021 13 - 14 IAA 332 -------------------------------------------------------------------------------- SB-5 3/23/2021 13 - 14 IAA 82 -------------------------------------------------------------------------------- SB-6 3/23/2021 13 - 14 IAA 750 -------------------------------------------------------------------------------- SB-7 3/23/2021 13 - 14 IAA 2,360 -------------------------------------------------------------------------------- SB-8 3/23/2021 13 - 14 IAA 1,440 -------------------------------------------------------------------------------- SB-9 3/23/2021 13 - 14 IAA 3.2 J -------------------------------------------------------------------------------- SB-10 3/23/2021 13 - 14 IAA 3.4 J -------------------------------------------------------------------------------- SB-11 3/23/2021 13 - 14 IAA 2.8 J -------------------------------------------------------------------------------- SB-12 3/23/2021 13 - 14 IAA <8.0 -------------------------------------------------------------------------------- SB-13 3/23/2021 13 - 14 IAA <7.7 -------------------------------------------------------------------------------- SB-14 3/23/2021 13 - 14 IAA 13.3 -------------------------------------------------------------------------------- SB-15 3/23/2021 13 - 14 IAA 1,830 -------------------------------------------------------------------------------- SB-16 3/23/2021 13 - 14 IAA 47.0 -------------------------------------------------------------------------------- SB-17 3/23/2021 13 - 14 IAA 24.2 -------------------------------------------------------------------------------- SB-18 3/23/2021 13 - 14 IAA 152 -------------------------------------------------------------------------------- SB-19 3/23/2021 13 - 14 IAA 6.7 J -------------------------------------------------------------------------------- SB-20 3/23/2021 13 - 14 IAA 140 -------------------------------------------------------------------------------- SB-21 3/23/2021 13 - 14 IAA 16.3 -------------------------------------------------------------------------------- SS-1 7/2/2021 10 LSA --------<3.0 <3.0 <3.0 0.0504 J 0.0099 J 0.070 <0.121 0.15 <0.0060 0.049 0.010 J 0.0084 <0.024 0.0085 0.021 0.0051 J 0.040 0.017 0.15 SS-3 7/2/2021 30 LSA --------18.3 4.4 <3.2 2.61 1.89 0.11 19.3 <0.069 0.040 J <0.069 <0.69 <0.069 0.56 29.3 <0.069 <0.069 0.042 J 0.13 0.21 Notes: Results in mg/kg (ppm).J - Estimated value between method detection & laboratory reporting limits. Analytes not shown were below reporting limits in all samples.N/A - Not Applicable. MSCC = maximum soil contaminant concentration.Bold face type indicates exceedance of most stringent regulatory limit. ft BGS = feet below ground surface.Shading indicates exceedance of applicable cleanup level. ---- = Sample was not analyzed for the parameter ND - Analyte not detected above reportable limit Total Plume Area1 Thickness2 Porosity3 ft^2 ft na ft^3 m^3 L ug/L ug kg lb. 1/19/2023 Benzene 6,998 15.12 0.43 45,499 1,288 1,288,368 2 2,357,713 0.0024 0.0 1/19/2023 Toluene 0 0.00 0.43 0 0 0 0 0 0.0 0.0 1/19/2023 Ethylbenzene 0 0.00 0.43 0 0 0 0 0 0.0 0.0 1/19/2023 Xylenes 0 0.00 0.43 0 0 0 0 0 0.0 0.0 0.0024 0.0052 1. as calculated from Figures 6A 2. average depth of impacted wells - DTW (saturated zone) 3. mean value from soil type 171 Weaver Boulevard Weaverville, North Carolina 28787 Roadrunner #151 (GPM 6051) NCDEQ UST Facility ID: 00-0-00033180 Sample Date Constituent Volume Total Mass GROUNDWATER MONITORING REPORT ROADRUNNER #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 ROADRUNNER #151 (GPM 6051): GROUNDWATER MONITORING REPORT APPENDIX A RECENT CORRESPONDENCE Site Name City / County /Buncombe Incident #28699/47815 Resp Pty Name / Contact /Incident Mgr Region ASH RP Type (Owner/Operator / Landowner / Attny-in-fact)Change Order?Prev. TA #22 Consultant / Project Mgr /Dan Fisher Telephone / Fax Number /Task Authorization Number:23 ChangeOrd: Project Mgr Email Site Risk / Rank / Abatement:I-175D RRA Date:8/10/2009 Proposal# / Scope Dates /% Commercial (C=100%, NC=0%, Both=1%-99%) Has STF Eligibility Been Determined? (Y/N)Site Status (Active or NFA Date) With Claim: [ ] All Main Consultant/Contractor invoices attached?[ ] Proof of payment attached directly to the front of each invoice? w 3r d P t y D e d ? Task #Lab / SubCode RO I M A u t h Proposed Rate/Price (Consultant)RO S u p v . Au t h Proposed Task Subtotal (Consultant) Final Preapproved Subtotal (UST Section) Claimed Amount3 (Consultant) 2.087 4 /well Y $50.00 Y $200.00 $200.00 / 4.031 5 / well Y $110.00 Y $550.00 $550.00 / 4.090 #272 5 / sample Y $66.00 Y $330.00 $330.00 / 4.090 #300 5 / sample Y $192.00 Y $960.00 $960.00 / 4.090 #810 2 / sample Y $11.00 Y $22.00 $22.00 / 4.091 1 /shipment Y $150.00 Y $150.00 $150.00 / 6.090 1 / report Y $1,125.00 Y $1,125.00 $1,125.00 / 12.050 1 / trip Y $250.00 Y $250.00 $250.00 / 12.055 1 / trip Y $50.00 Y $50.00 $50.00 / // // // // // // // // // // // // // // // // // // Requested Preapproved Claimed 3 TOTAL:$3,637.00 $3,637.00 TOTAL: Total Standard Costs (Not Third Party)$3,637.00 $3,637.00 Total Standard Costs Total applied as Third Party Deductible/Damage Costs $0.00 $0.00 Total Third Pty Costs Process Tracking (Date) TA Submittal:1/10/23 by:(PM)(Reserved for RO) RO Review: 1/11/23 by:(IM)Joint CAB Preapproval Confirmed By:Date1 RO Supv. Review: 1/11/23 by:(ROS)RP or Designee Receipt Confirmed By:Date 4 1 - This ePATA expires one year from the Joint UST Preapproval date. This does not extend, alter, or supersede any regulatory deadlines (e.g., NORR's, NOV's, Enforcements, etc.) 2 - THE ONE YEAR STATUTE OF LIMITATIONS APPLIES TO EACH INDIVIDUAL TASK. Costs must be claimed within one year of completion of that task to be reimbursable. 3 - Only Tasks included on this ePATA may be claimed. Do not include other Tasks or claimed costs (i.e., Claim preparation) that were not preapproved or the claim will be returned. 4 - Preapproval is not valid (i.e., claimable) until receipt is signed as 'Confirmed' by the RP or their designee within a week of approval. The signed pre-approval must be submitted in the submitted claim. Signature indicates acknowledgement of the tasks and amounts approved. Any objections/appeals must be submitted via Change Order prior to work proceeding. Scope/cost negotiations do not supersede other regulatory deadlines as described in #1 above. Also, any ePATA that has been signed as 'Confirmed' by both the UST Section and RP is not to be modified without written consent by all signatories. 5 - Tasks approved on Directed - CAB Only ePATAs must be performed in accordance with all applicable rules, statutes, and RRD Task Scopes of Work to be reimbursed in full. DWM/UST ePATA 4/1/2022 DIRECTED - CAB ONLY Weaverville (Must Complete with Claim Submittal)(See Instructions / RRD for Tasks requiring Preapproval / Task Authorization) Owner/Operator 540-343-6256 (Reserved for Incident Manager) PREAPPROVAL / TASK AUTHORIZATION GPM 6051 (Roadrunner 151) Note: This Electronic Preapproval Task Authorization (ePATA) shall be used to receive preapproval from the UST Section. A proposal,including maps and figures,must be attached to elaborate on the costs for the tasks listed below that describes the scope of work and therationale for the proposed activities.If, following completion of this ePATA, you discover that unexpected tasks must be performed, incurring costs for tasks not originally included with this form, you must complete and submit a separate ePATA request designated as a "Change Order" in the provided space above prior to conducting those tasks. Include a copy of the prior ePATA form for confirmation. Please attach this form to the cover of the corresponding claim when requesting reimbursement. IMPORTANT:Only one claim may be submitted per ePATA and all work on the ePATA must have been completed within12 monthsof the completion dateof the FIRST completed task toremainwithin the Statute ofLimitations. All ePATAs submitted within a claim are closed with that claim, and may not be re-used in a separate submittal, even for costs or tasks that were not originally claimed. Final reimbursement of costs associated with the Total Claimed amount below may be affected by the eligibility status of the site (i.e., deductibles, apportionment, etc.), and the documentary validation of incurred costs as reasonable and necessary expenses per 15A NCAC 2P .0402 and .0404. MC CEL (Initials) Maura Clark DF Proposed Units / Type (Consultant) Maura Clark ActiveYES TA-23 12/20/2022-3/31/2023 540-343-6259 Dates of Work (Consultant) Started1 / Completed2 FINAL REIMBURSEMENT 100.00% NO dfisher@crawfordenvironmental.com GPM Southeast, LLC Rolfe Lann CES of NC, PLLC ELECTRONIC PREAPPROVAL TASK AUTHORIZATION FORM Dept of Environmental Quality - Division of Waste Management 01/12/2023 GROUNDWATER MONITORING REPORT ROADRUNNER #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 ROADRUNNER #151 (GPM 6051): GROUNDWATER MONITORING REPORT APPENDIX B GROUNDWATER SAMPLING LOGS GROUNDWATER MONITORING REPORT ROADRUNNER #151 (GPM 6051) 171 Weaver Boulevard Weaverville, North Carolina 28787 ROADRUNNER #151 (GPM 6051): GROUNDWATER MONITORING REPORT APPENDIX C LABORATORY REPORT(S) AND CHAIN OF CUSTODY DOCUMENTATION ANALYTICAL REPORT PREPARED FOR Attn: Allison Streams Crawford Environmental Services Inc 1504 Reagan Drive Charlotte, North Carolina 28206 Generated 1/30/2023 12:33:36 PM JOB DESCRIPTION GPM 6051 JOB NUMBER 400-232068-1 See page two for job notes and contact information. Pensacola FL 32514 3355 McLemore Drive Eurofins Pensacola Page 1 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Eurofins Pensacola Eurofins Pensacola is a laboratory within Eurofins Environment Testing Southeast, LLC, a company within Eurofins Environment Testing Group of Companies Job Notes The test results in this report meet all NELAP requirements for accredited parameters, unless otherwise noted, and relate only to the referenced samples. Pursuant to NELAP, this report may not be reproduced, except in full, without written approval from the laboratory. For questions please contact the Project Manager at the e-mail address listed on this page, or the telephone number at the bottom of the page. Eurofins Environment Testing Southeast LLC, Pensacola Certifications and Approvals: Alabama (40150), Arizona (AZ0710), Arkansas (88-0689), Florida (E81010), Illinois (200041), Iowa (367), Kansas (E-10253), Kentucky UST (53), Louisiana (30748), Maryland (233), Massachusetts (M-FL094), Michigan (9912), New Hampshire (250510), New Jersey (FL006), North Carolina (314), Oklahoma (9810), Pennsylvania (68-00467), Rhode Island (LAO00307), South Carolina (96026), Tennessee (TN02907), Texas (T104704286-10-2), Virginia (00008), Washington (C2043), West Virginia (136), USDA Foreign Soil Permit (P330-08-00006). The test results in this report relate only to the samples as received by the laboratory and will meet all requirements of the methodology, with any exceptions noted. This report shall not be reproduced except in full, without the express written approval of the laboratory. All questions should be directed to the Eurofins Environment Testing Southeast, LLC Project Manager. Authorization Generated 1/30/2023 12:33:36 PM Authorized for release by Mark Swafford, Project Manager II Mark.Swafford@et.eurofinsus.com Designee for Leah Klingensmith, Senior Project Manager Leah.Klingensmith@et.eurofinsus.comLeah.Klingensmith@et.eurofinsus.com (615)301-5038 Page 2 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Table of Contents Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Laboratory Job ID: 400-232068-1 Page 3 of 42 Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Detection Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 Surrogate Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 QC Association . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22 QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35 Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .38 Certification Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39 Chain of Custody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41 Receipt Checklists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Case Narrative Client: Crawford Environmental Services Inc Job ID: 400-232068-1 Project/Site: GPM 6051 Job ID: 400-232068-1 Laboratory: Eurofins Pensacola Narrative Job Narrative 400-232068-1 Comments No additional comments. Receipt The samples were received on 1/21/2023 9:23 AM. Unless otherwise noted below, the samples arrived in good condition, and where required, properly preserved and on ice. The temperature of the cooler at receipt was 2.0º C. GC/MS VOA Methods 8260B, SM6200-B: The following samples were diluted to bring the concentration of target analytes within the calibration range: MW-1A (400-232068-1) and MW-3 (400-232068-3). Elevated reporting limits (RLs) are provided. Methods 8260B, SM6200-B: The following sample was diluted to bring the concentration of target analytes within the calibration range: MW-3 (400-232068-3). Elevated reporting limits (RLs) are provided. No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. GC/MS Semi VOA Method 625.1: Six surrogates are used for this analysis. The laboratory's SOP allows one acid and one base of these surrogates to be outside acceptance criteria without performing re-extraction/re-analysis. The following sample contained an allowable number of surrogate compounds outside limits: MW-1A (400-232068-1). These results have been reported and qualified. Methods 625, 625.1: Six surrogates are used for this analysis. The laboratory's SOP allows one of these surrogates to be outside acceptance criteria without performing re-extraction/re-analysis. The following samples contained an allowable number of surrogate compounds outside limits: MW-2 (400-232068-2), MW-3 (400-232068-3), MW-6 (400-232068-4) and (MB 400-609964/1-A). These results have been reported and qualified. Methods 625, 625.1: Six surrogates are used for this analysis. The laboratory's SOP allows one acid and one base of these surrogates to be outside acceptance criteria without performing re-extraction/re-analysis. The laboratory control sample and the laboratory control sample duplicate (LCS/LCSD) contained an allowable number of surrogate compounds outside limits: (LCS 400-609964/2-A) and (LCSD 400-609964/3-A). These results have been reported and qualified. Method 625.1: The following sample was diluted due to the nature of the sample matrix: MW-2 (400-232068-2). Elevated reporting limits (RLs) are provided. Method 625.1: The laboratory control sample duplicate (LCSD) for preparation batch 400-609964 and analytical batch 400-610000 recovered outside control limits for the following analytes: 2,4-Dinitrotoluene and Fluorene. These analytes were biased high in the LCSD and were not detected in the associated samples; therefore, the data have been reported. Method 625.1: The method blank for preparation batch 400-609964 and analytical batch 400-610000 contained Benzo[g,h,i]perylene, Dibenz(a,h)anthracene and Indeno[1,2,3-cd]pyrene above the method detection limit. This target analyte concentration was less than the reporting limit (RL); therefore, re-extraction and/or re-analysis of samples was not performed. Methods 625, 625.1: The laboratory control sample and/or the laboratory control sample duplicate (LCS/LCSD) for preparation batch 400-609964 and analytical batch 400-610000 recovered outside control limits for the following analyte(s): Benzidine. Benzidine has been identified as a poor performing analyte when analyzed using this method; therefore, re-extraction/re-analysis was not performed. Batch precision also exceeded control limits for these analyte(s). These results have been reported and qualified. Methods 625, 625.1: The continuing calibration verification (CCV) associated with batch 400-610204 recovered above the upper control limit for 2,4,6-Trichlorophenol, 4-Chlorophenyl phenyl ether, Hexachlorobenzene, Fluoranthene, Benzo[g,h,i]perylene, 4-Bromophenyl phenyl ether, Hexachlorobutadiene and Fluorene. The samples associated with this CCV were non-detects for the affected analytes; therefore, the data have been reported. Eurofins PensacolaPage 4 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Case Narrative Client: Crawford Environmental Services Inc Job ID: 400-232068-1 Project/Site: GPM 6051 Job ID: 400-232068-1 (Continued) Laboratory: Eurofins Pensacola (Continued) Methods 625, 625.1: The continuing calibration verification (CCV) associated with batch 400-610204 recovered outside acceptance criteria, low biased, for Bis(2-ethylhexyl) phthalate, Butyl benzyl phthalate and Phenol. A reporting limit (RL) standard was analyzed, and the target analytes are detected. Since the associated samples were non-detect for the analyte(s), the data are reported. No additional analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page. Organic Prep No analytical or quality issues were noted, other than those described in the Definitions/Glossary page. Eurofins PensacolaPage 5 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Client Sample ID: MW-1A Lab Sample ID: 400-232068-1 Methyl tert-butyl ether RL 50.0 ug/L MDL 11.0 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA508090SM6200-B Isopropyl ether 50.0 ug/L10.0 Total/NA5016.9 J SM6200-B Benzo[b]fluoranthene 9.81 ug/L0.147 Total/NA10.162 J 625.1 Dibenz(a,h)anthracene 9.81 ug/L0.235 Total/NA13.24 J B 625.1 Indeno[1,2,3-cd]pyrene 9.81 ug/L0.216 Total/NA12.86 J B 625.1 Client Sample ID: MW-2 Lab Sample ID: 400-232068-2 Acetone RL 25.0 ug/L MDL 10.0 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA151.5 SM6200-B 1,2-Dichloroethane 1.00 ug/L0.190 Total/NA10.209 J SM6200-B Methyl tert-butyl ether 1.00 ug/L0.220 Total/NA150.2 SM6200-B Isopropyl ether 1.00 ug/L0.200 Total/NA10.349 J SM6200-B Benzo[g,h,i]perylene 20.3 ug/L0.467 Total/NA24.20 J B 625.1 Dibenz(a,h)anthracene 20.3 ug/L0.487 Total/NA26.63 J B 625.1 Indeno[1,2,3-cd]pyrene 20.3 ug/L0.446 Total/NA25.73 J B 625.1 Client Sample ID: MW-3 Lab Sample ID: 400-232068-3 Benzene RL 5.00 ug/L MDL 0.650 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA5J1.83 SM6200-B Methyl tert-butyl ether 5.00 ug/L1.10 Total/NA5818SM6200-B Isopropyl ether 5.00 ug/L1.00 Total/NA513.6 SM6200-B Dibenz(a,h)anthracene 10.4 ug/L0.249 Total/NA13.40 J B 625.1 Indeno[1,2,3-cd]pyrene 10.4 ug/L0.228 Total/NA13.01 J B 625.1 Client Sample ID: MW-6 Lab Sample ID: 400-232068-4 1,2-Dichloroethane RL 1.00 ug/L MDL 0.190 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.216 SM6200-B Dibenz(a,h)anthracene 10.5 ug/L0.252 Total/NA13.35 J B 625.1 Indeno[1,2,3-cd]pyrene 10.5 ug/L0.231 Total/NA12.86 J B 625.1 Eurofins Pensacola This Detection Summary does not include radiochemical test results. Page 6 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Sample Summary Client: Crawford Environmental Services Inc Job ID: 400-232068-1 Project/Site: GPM 6051 Lab Sample ID Client Sample ID Matrix Collected Received 400-232068-1 MW-1A Water 01/19/23 13:00 01/21/23 09:23 400-232068-2 MW-2 Water 01/19/23 13:45 01/21/23 09:23 400-232068-3 MW-3 Water 01/19/23 14:30 01/21/23 09:23 400-232068-4 MW-6 Water 01/19/23 15:15 01/21/23 09:23 Eurofins PensacolaPage 7 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Lab Sample ID: 400-232068-1Client Sample ID: MW-1A Matrix: WaterDate Collected: 01/19/23 13:00 Date Received: 01/21/23 09:23 Method: SM6200-B - Volatile Organic Compounds RL MDL ND 1250 500 ug/L 01/25/23 17:40 50 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acetone 50.0 6.50 ug/L 01/25/23 17:40 50NDBenzene 50.0 27.0 ug/L 01/25/23 17:40 50NDBromobenzene 50.0 10.5 ug/L 01/25/23 17:40 50NDChlorobromomethane 50.0 25.0 ug/L 01/25/23 17:40 50NDDichlorobromomethane 250 12.5 ug/L 01/25/23 17:40 50NDBromoform 50.0 49.0 ug/L 01/25/23 17:40 50NDBromomethane 1250 130 ug/L 01/25/23 17:40 50ND2-Butanone (MEK) 50.0 38.0 ug/L 01/25/23 17:40 50NDn-Butylbenzene 50.0 35.0 ug/L 01/25/23 17:40 50NDsec-Butylbenzene 50.0 31.5 ug/L 01/25/23 17:40 50NDtert-Butylbenzene 50.0 9.50 ug/L 01/25/23 17:40 50NDCarbon tetrachloride 50.0 7.50 ug/L 01/25/23 17:40 50NDChlorobenzene 50.0 38.0 ug/L 01/25/23 17:40 50NDChloroethane 50.0 50.0 ug/L 01/25/23 17:40 50NDChloroform 50.0 16.0 ug/L 01/25/23 17:40 50NDChloromethane 50.0 28.5 ug/L 01/25/23 17:40 50ND2-Chlorotoluene 50.0 28.0 ug/L 01/25/23 17:40 50ND4-Chlorotoluene 50.0 12.0 ug/L 01/25/23 17:40 50NDChlorodibromomethane 50.0 11.5 ug/L 01/25/23 17:40 50ND1,2-Dibromoethane (EDB) 250 11.0 ug/L 01/25/23 17:40 50NDDibromomethane 50.0 25.0 ug/L 01/25/23 17:40 50ND1,2-Dichlorobenzene 50.0 27.0 ug/L 01/25/23 17:40 50ND1,3-Dichlorobenzene 50.0 32.0 ug/L 01/25/23 17:40 50ND1,4-Dichlorobenzene 50.0 42.5 ug/L 01/25/23 17:40 50NDDichlorodifluoromethane 50.0 25.0 ug/L 01/25/23 17:40 50ND1,1-Dichloroethane 50.0 9.50 ug/L 01/25/23 17:40 50ND1,2-Dichloroethane 50.0 10.0 ug/L 01/25/23 17:40 50NDcis-1,2-Dichloroethene 50.0 25.0 ug/L 01/25/23 17:40 50NDtrans-1,2-Dichloroethene 50.0 25.0 ug/L 01/25/23 17:40 50ND1,1-Dichloroethene 50.0 25.0 ug/L 01/25/23 17:40 50ND1,2-Dichloropropane 50.0 25.0 ug/L 01/25/23 17:40 50ND1,3-Dichloropropane 50.0 25.0 ug/L 01/25/23 17:40 50ND2,2-Dichloropropane 50.0 25.0 ug/L 01/25/23 17:40 50ND1,1-Dichloropropene 250 25.0 ug/L 01/25/23 17:40 50NDcis-1,3-Dichloropropene 250 10.0 ug/L 01/25/23 17:40 50NDtrans-1,3-Dichloropropene 50.0 25.0 ug/L 01/25/23 17:40 50NDEthylbenzene 1250 70.0 ug/L 01/25/23 17:40 50ND2-Hexanone 50.0 26.5 ug/L 01/25/23 17:40 50NDIsopropylbenzene 50.0 35.5 ug/L 01/25/23 17:40 50ND4-Isopropyltoluene 250 150 ug/L 01/25/23 17:40 50NDMethylene Chloride 1250 90.0 ug/L 01/25/23 17:40 50ND4-Methyl-2-pentanone (MIBK) 50.0 11.0 ug/L 01/25/23 17:40 508090Methyl tert-butyl ether 250 150 ug/L 01/25/23 17:40 50NDNaphthalene 50.0 34.5 ug/L 01/25/23 17:40 50NDN-Propylbenzene 50.0 50.0 ug/L 01/25/23 17:40 50NDStyrene 50.0 8.00 ug/L 01/25/23 17:40 50ND1,1,1,2-Tetrachloroethane 50.0 25.0 ug/L 01/25/23 17:40 50ND1,1,2,2-Tetrachloroethane 50.0 45.0 ug/L 01/25/23 17:40 50NDTetrachloroethene Eurofins Pensacola Page 8 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Lab Sample ID: 400-232068-1Client Sample ID: MW-1A Matrix: WaterDate Collected: 01/19/23 13:00 Date Received: 01/21/23 09:23 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL ND 50.0 20.5 ug/L 01/25/23 17:40 50 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Toluene 50.0 45.0 ug/L 01/25/23 17:40 50ND1,2,3-Trichlorobenzene 50.0 41.0 ug/L 01/25/23 17:40 50ND1,2,4-Trichlorobenzene 50.0 9.00 ug/L 01/25/23 17:40 50ND1,1,1-Trichloroethane 250 10.5 ug/L 01/25/23 17:40 50ND1,1,2-Trichloroethane 50.0 7.50 ug/L 01/25/23 17:40 50NDTrichloroethene 50.0 26.0 ug/L 01/25/23 17:40 50NDTrichlorofluoromethane 250 42.0 ug/L 01/25/23 17:40 50ND1,2,3-Trichloropropane 50.0 41.0 ug/L 01/25/23 17:40 50ND1,2,4-Trimethylbenzene 50.0 28.0 ug/L 01/25/23 17:40 50ND1,3,5-Trimethylbenzene 1250 46.5 ug/L 01/25/23 17:40 50NDVinyl acetate 50.0 25.0 ug/L 01/25/23 17:40 50NDVinyl chloride 250 30.0 ug/L 01/25/23 17:40 50NDo-Xylene 250 31.5 ug/L 01/25/23 17:40 50NDm-Xylene & p-Xylene 50.0 10.0 ug/L 01/25/23 17:40 5016.9 JIsopropyl ether 1000 600 ug/L 01/25/23 17:40 50ND3,3-Dimethyl-1-butanol 4-Bromofluorobenzene 100 72-119 01/25/23 17:40 50 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 100 01/25/23 17:40 5075-126 Toluene-d8 (Surr)95 01/25/23 17:40 5064-132 Method: EPA 625.1 - Semivolatile Organic Compounds (GC/MS) RL MDL ND 9.81 0.157 ug/L 01/26/23 09:43 01/27/23 20:34 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acenaphthene 9.81 0.167 ug/L 01/26/23 09:43 01/26/23 23:21 1NDAcenaphthylene 9.81 0.177 ug/L 01/26/23 09:43 01/27/23 20:34 1NDAnthracene 9.81 0.981 ug/L 01/26/23 09:43 01/26/23 23:21 1NDAzobenzene 24.5 19.6 ug/L 01/26/23 09:43 01/26/23 23:21 1ND*1 *-Benzidine 9.81 0.177 ug/L 01/26/23 09:43 01/27/23 20:34 1NDBenzo[a]anthracene 9.81 0.118 ug/L 01/26/23 09:43 01/26/23 23:21 1NDBenzo[a]pyrene 9.81 0.147 ug/L 01/26/23 09:43 01/26/23 23:21 10.162 JBenzo[b]fluoranthene 9.81 0.226 ug/L 01/26/23 09:43 01/27/23 20:34 1NDBenzo[g,h,i]perylene 9.81 0.157 ug/L 01/26/23 09:43 01/26/23 23:21 1NDBenzo[k]fluoranthene 9.81 0.157 ug/L 01/26/23 09:43 01/26/23 23:21 1NDBis(2-chloroethoxy)methane 9.81 2.65 ug/L 01/26/23 09:43 01/26/23 23:21 1NDBis(2-chloroethyl)ether 9.81 4.91 ug/L 01/26/23 09:43 01/27/23 20:34 1NDBis(2-ethylhexyl) phthalate 9.81 0.186 ug/L 01/26/23 09:43 01/27/23 20:34 1NDButyl benzyl phthalate 9.81 3.73 ug/L 01/26/23 09:43 01/27/23 20:34 1ND4-Chloro-3-methylphenol 9.81 0.137 ug/L 01/26/23 09:43 01/26/23 23:21 1ND2-Chloronaphthalene 9.81 2.16 ug/L 01/26/23 09:43 01/26/23 23:21 1ND2-Chlorophenol 9.81 1.96 ug/L 01/26/23 09:43 01/27/23 20:34 1ND4-Chlorophenyl phenyl ether 9.81 0.186 ug/L 01/26/23 09:43 01/27/23 20:34 1NDChrysene 9.81 0.235 ug/L 01/26/23 09:43 01/26/23 23:21 13.24 J BDibenz(a,h)anthracene 9.81 2.55 ug/L 01/26/23 09:43 01/27/23 20:34 1ND3,3'-Dichlorobenzidine 9.81 1.96 ug/L 01/26/23 09:43 01/27/23 20:34 1ND2,4-Dichlorophenol 9.81 0.235 ug/L 01/26/23 09:43 01/27/23 20:34 1NDDiethyl phthalate 9.81 1.96 ug/L 01/26/23 09:43 01/26/23 23:21 1ND2,4-Dimethylphenol 9.81 0.167 ug/L 01/26/23 09:43 01/26/23 23:21 1NDDimethyl phthalate 9.81 1.37 ug/L 01/26/23 09:43 01/27/23 20:34 1NDDi-n-butyl phthalate Eurofins Pensacola Page 9 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Lab Sample ID: 400-232068-1Client Sample ID: MW-1A Matrix: WaterDate Collected: 01/19/23 13:00 Date Received: 01/21/23 09:23 Method: EPA 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) RL MDL ND 9.81 1.57 ug/L 01/26/23 09:43 01/26/23 23:21 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 4,6-Dinitro-2-methylphenol 29.4 3.34 ug/L 01/26/23 09:43 01/26/23 23:21 1ND2,4-Dinitrophenol 9.81 1.86 ug/L 01/26/23 09:43 01/27/23 20:34 1ND*+2,4-Dinitrotoluene 9.81 1.86 ug/L 01/26/23 09:43 01/27/23 20:34 1ND2,6-Dinitrotoluene 9.81 0.167 ug/L 01/26/23 09:43 01/27/23 20:34 1NDDi-n-octyl phthalate 9.81 0.177 ug/L 01/26/23 09:43 01/27/23 20:34 1NDFluoranthene 9.81 0.177 ug/L 01/26/23 09:43 01/27/23 20:34 1ND*+Fluorene 9.81 0.167 ug/L 01/26/23 09:43 01/27/23 20:34 1NDHexachlorobenzene 9.81 3.53 ug/L 01/26/23 09:43 01/27/23 20:34 1NDHexachlorobutadiene 19.6 2.55 ug/L 01/26/23 09:43 01/26/23 23:21 1NDHexachlorocyclopentadiene 9.81 4.12 ug/L 01/26/23 09:43 01/26/23 23:21 1NDHexachloroethane 9.81 0.216 ug/L 01/26/23 09:43 01/26/23 23:21 12.86 J BIndeno[1,2,3-cd]pyrene 9.81 0.137 ug/L 01/26/23 09:43 01/26/23 23:21 1NDIsophorone 9.81 0.167 ug/L 01/26/23 09:43 01/26/23 23:21 1NDNaphthalene 9.81 0.128 ug/L 01/26/23 09:43 01/26/23 23:21 1NDNitrobenzene 9.81 2.35 ug/L 01/26/23 09:43 01/27/23 20:34 1ND2-Nitrophenol 9.81 2.06 ug/L 01/26/23 09:43 01/26/23 23:21 1ND4-Nitrophenol 9.81 3.43 ug/L 01/26/23 09:43 01/26/23 23:21 1NDN-Nitrosodimethylamine 9.81 3.24 ug/L 01/26/23 09:43 01/26/23 23:21 1NDN-Nitrosodi-n-propylamine 9.81 0.177 ug/L 01/26/23 09:43 01/26/23 23:21 1NDN-Nitrosodiphenylamine 9.81 0.157 ug/L 01/26/23 09:43 01/26/23 23:21 1ND2,2'-oxybis(1-chloropropane) 19.6 1.37 ug/L 01/26/23 09:43 01/26/23 23:21 1NDPentachlorophenol 9.81 0.177 ug/L 01/26/23 09:43 01/27/23 20:34 1NDPhenanthrene 9.81 1.08 ug/L 01/26/23 09:43 01/27/23 20:34 1NDPhenol 9.81 0.206 ug/L 01/26/23 09:43 01/27/23 20:34 1NDPyrene 9.81 0.177 ug/L 01/26/23 09:43 01/26/23 23:21 1ND1,2,4-Trichlorobenzene 9.81 2.55 ug/L 01/26/23 09:43 01/27/23 20:34 1ND2,4,6-Trichlorophenol 2-Fluorobiphenyl 94 32-109 01/26/23 09:43 01/26/23 23:21 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 2-Fluorophenol 71 01/26/23 09:43 01/26/23 23:21 110-104 Nitrobenzene-d5 86 01/26/23 09:43 01/26/23 23:21 131-111 Phenol-d5 58 01/26/23 09:43 01/26/23 23:21 110-110 Terphenyl-d14 135 S1+01/26/23 09:43 01/26/23 23:21 130-129 2,4,6-Tribromophenol 145 S1+01/26/23 09:43 01/26/23 23:21 115-135 Eurofins Pensacola Page 10 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Lab Sample ID: 400-232068-2Client Sample ID: MW-2 Matrix: WaterDate Collected: 01/19/23 13:45 Date Received: 01/21/23 09:23 Method: SM6200-B - Volatile Organic Compounds RL MDL 51.5 25.0 10.0 ug/L 01/24/23 16:16 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acetone 1.00 0.130 ug/L 01/24/23 16:16 1NDBenzene 1.00 0.540 ug/L 01/24/23 16:16 1NDBromobenzene 1.00 0.210 ug/L 01/24/23 16:16 1NDChlorobromomethane 1.00 0.500 ug/L 01/24/23 16:16 1NDDichlorobromomethane 5.00 0.250 ug/L 01/24/23 16:16 1NDBromoform 1.00 0.980 ug/L 01/24/23 16:16 1NDBromomethane 25.0 2.60 ug/L 01/24/23 16:16 1ND2-Butanone (MEK) 1.00 0.760 ug/L 01/24/23 16:16 1NDn-Butylbenzene 1.00 0.700 ug/L 01/24/23 16:16 1NDsec-Butylbenzene 1.00 0.630 ug/L 01/24/23 16:16 1NDtert-Butylbenzene 1.00 0.190 ug/L 01/24/23 16:16 1NDCarbon tetrachloride 1.00 0.150 ug/L 01/24/23 16:16 1NDChlorobenzene 1.00 0.760 ug/L 01/24/23 16:16 1NDChloroethane 1.00 1.00 ug/L 01/24/23 16:16 1NDChloroform 1.00 0.320 ug/L 01/24/23 16:16 1NDChloromethane 1.00 0.570 ug/L 01/24/23 16:16 1ND2-Chlorotoluene 1.00 0.560 ug/L 01/24/23 16:16 1ND4-Chlorotoluene 1.00 0.240 ug/L 01/24/23 16:16 1NDChlorodibromomethane 1.00 0.230 ug/L 01/24/23 16:16 1ND1,2-Dibromoethane (EDB) 5.00 0.220 ug/L 01/24/23 16:16 1NDDibromomethane 1.00 0.500 ug/L 01/24/23 16:16 1ND1,2-Dichlorobenzene 1.00 0.540 ug/L 01/24/23 16:16 1ND1,3-Dichlorobenzene 1.00 0.640 ug/L 01/24/23 16:16 1ND1,4-Dichlorobenzene 1.00 0.850 ug/L 01/24/23 16:16 1NDDichlorodifluoromethane 1.00 0.500 ug/L 01/24/23 16:16 1ND1,1-Dichloroethane 1.00 0.190 ug/L 01/24/23 16:16 10.209 J1,2-Dichloroethane 1.00 0.200 ug/L 01/24/23 16:16 1NDcis-1,2-Dichloroethene 1.00 0.500 ug/L 01/24/23 16:16 1NDtrans-1,2-Dichloroethene 1.00 0.500 ug/L 01/24/23 16:16 1ND1,1-Dichloroethene 1.00 0.500 ug/L 01/24/23 16:16 1ND1,2-Dichloropropane 1.00 0.500 ug/L 01/24/23 16:16 1ND1,3-Dichloropropane 1.00 0.500 ug/L 01/24/23 16:16 1ND2,2-Dichloropropane 1.00 0.500 ug/L 01/24/23 16:16 1ND1,1-Dichloropropene 5.00 0.500 ug/L 01/24/23 16:16 1NDcis-1,3-Dichloropropene 5.00 0.200 ug/L 01/24/23 16:16 1NDtrans-1,3-Dichloropropene 1.00 0.500 ug/L 01/24/23 16:16 1NDEthylbenzene 25.0 1.40 ug/L 01/24/23 16:16 1ND2-Hexanone 1.00 0.530 ug/L 01/24/23 16:16 1NDIsopropylbenzene 1.00 0.710 ug/L 01/24/23 16:16 1ND4-Isopropyltoluene 5.00 3.00 ug/L 01/24/23 16:16 1NDMethylene Chloride 25.0 1.80 ug/L 01/24/23 16:16 1ND4-Methyl-2-pentanone (MIBK) 1.00 0.220 ug/L 01/24/23 16:16 150.2Methyl tert-butyl ether 5.00 3.00 ug/L 01/24/23 16:16 1NDNaphthalene 1.00 0.690 ug/L 01/24/23 16:16 1NDN-Propylbenzene 1.00 1.00 ug/L 01/24/23 16:16 1NDStyrene 1.00 0.160 ug/L 01/24/23 16:16 1ND1,1,1,2-Tetrachloroethane 1.00 0.500 ug/L 01/24/23 16:16 1ND1,1,2,2-Tetrachloroethane 1.00 0.900 ug/L 01/24/23 16:16 1NDTetrachloroethene Eurofins Pensacola Page 11 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Lab Sample ID: 400-232068-2Client Sample ID: MW-2 Matrix: WaterDate Collected: 01/19/23 13:45 Date Received: 01/21/23 09:23 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL ND 1.00 0.410 ug/L 01/24/23 16:16 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Toluene 1.00 0.900 ug/L 01/24/23 16:16 1ND1,2,3-Trichlorobenzene 1.00 0.820 ug/L 01/24/23 16:16 1ND1,2,4-Trichlorobenzene 1.00 0.180 ug/L 01/24/23 16:16 1ND1,1,1-Trichloroethane 5.00 0.210 ug/L 01/24/23 16:16 1ND1,1,2-Trichloroethane 1.00 0.150 ug/L 01/24/23 16:16 1NDTrichloroethene 1.00 0.520 ug/L 01/24/23 16:16 1NDTrichlorofluoromethane 5.00 0.840 ug/L 01/24/23 16:16 1ND1,2,3-Trichloropropane 1.00 0.820 ug/L 01/24/23 16:16 1ND1,2,4-Trimethylbenzene 1.00 0.560 ug/L 01/24/23 16:16 1ND1,3,5-Trimethylbenzene 25.0 0.930 ug/L 01/24/23 16:16 1NDVinyl acetate 1.00 0.500 ug/L 01/24/23 16:16 1NDVinyl chloride 5.00 0.600 ug/L 01/24/23 16:16 1NDo-Xylene 5.00 0.630 ug/L 01/24/23 16:16 1NDm-Xylene & p-Xylene 1.00 0.200 ug/L 01/24/23 16:16 10.349 JIsopropyl ether 20.0 12.0 ug/L 01/24/23 16:16 1ND3,3-Dimethyl-1-butanol 4-Bromofluorobenzene 99 72-119 01/24/23 16:16 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 101 01/24/23 16:16 175-126 Toluene-d8 (Surr)94 01/24/23 16:16 164-132 Method: EPA 625.1 - Semivolatile Organic Compounds (GC/MS) RL MDL ND 20.3 0.325 ug/L 01/26/23 09:43 01/27/23 21:00 2 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acenaphthene 20.3 0.345 ug/L 01/26/23 09:43 01/26/23 23:42 2NDAcenaphthylene 20.3 0.365 ug/L 01/26/23 09:43 01/27/23 21:00 2NDAnthracene 20.3 2.03 ug/L 01/26/23 09:43 01/26/23 23:42 2NDAzobenzene 50.7 40.6 ug/L 01/26/23 09:43 01/26/23 23:42 2ND*1 *-Benzidine 20.3 0.365 ug/L 01/26/23 09:43 01/27/23 21:00 2NDBenzo[a]anthracene 20.3 0.244 ug/L 01/26/23 09:43 01/26/23 23:42 2NDBenzo[a]pyrene 20.3 0.304 ug/L 01/26/23 09:43 01/26/23 23:42 2NDBenzo[b]fluoranthene 20.3 0.467 ug/L 01/26/23 09:43 01/26/23 23:42 24.20 J BBenzo[g,h,i]perylene 20.3 0.325 ug/L 01/26/23 09:43 01/26/23 23:42 2NDBenzo[k]fluoranthene 20.3 0.325 ug/L 01/26/23 09:43 01/26/23 23:42 2NDBis(2-chloroethoxy)methane 20.3 5.48 ug/L 01/26/23 09:43 01/26/23 23:42 2NDBis(2-chloroethyl)ether 20.3 10.1 ug/L 01/26/23 09:43 01/27/23 21:00 2NDBis(2-ethylhexyl) phthalate 20.3 0.386 ug/L 01/26/23 09:43 01/27/23 21:00 2NDButyl benzyl phthalate 20.3 7.71 ug/L 01/26/23 09:43 01/27/23 21:00 2ND4-Chloro-3-methylphenol 20.3 0.284 ug/L 01/26/23 09:43 01/26/23 23:42 2ND2-Chloronaphthalene 20.3 4.46 ug/L 01/26/23 09:43 01/26/23 23:42 2ND2-Chlorophenol 20.3 4.06 ug/L 01/26/23 09:43 01/27/23 21:00 2ND4-Chlorophenyl phenyl ether 20.3 0.386 ug/L 01/26/23 09:43 01/27/23 21:00 2NDChrysene 20.3 0.487 ug/L 01/26/23 09:43 01/26/23 23:42 26.63 J BDibenz(a,h)anthracene 20.3 5.28 ug/L 01/26/23 09:43 01/27/23 21:00 2ND3,3'-Dichlorobenzidine 20.3 4.06 ug/L 01/26/23 09:43 01/27/23 21:00 2ND2,4-Dichlorophenol 20.3 0.487 ug/L 01/26/23 09:43 01/27/23 21:00 2NDDiethyl phthalate 20.3 4.06 ug/L 01/26/23 09:43 01/26/23 23:42 2ND2,4-Dimethylphenol 20.3 0.345 ug/L 01/26/23 09:43 01/26/23 23:42 2NDDimethyl phthalate 20.3 2.84 ug/L 01/26/23 09:43 01/27/23 21:00 2NDDi-n-butyl phthalate Eurofins Pensacola Page 12 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Lab Sample ID: 400-232068-2Client Sample ID: MW-2 Matrix: WaterDate Collected: 01/19/23 13:45 Date Received: 01/21/23 09:23 Method: EPA 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) RL MDL ND 20.3 3.25 ug/L 01/26/23 09:43 01/26/23 23:42 2 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 4,6-Dinitro-2-methylphenol 60.9 6.90 ug/L 01/26/23 09:43 01/26/23 23:42 2ND2,4-Dinitrophenol 20.3 3.86 ug/L 01/26/23 09:43 01/27/23 21:00 2ND*+2,4-Dinitrotoluene 20.3 3.86 ug/L 01/26/23 09:43 01/27/23 21:00 2ND2,6-Dinitrotoluene 20.3 0.345 ug/L 01/26/23 09:43 01/27/23 21:00 2NDDi-n-octyl phthalate 20.3 0.365 ug/L 01/26/23 09:43 01/27/23 21:00 2NDFluoranthene 20.3 0.365 ug/L 01/26/23 09:43 01/27/23 21:00 2ND*+Fluorene 20.3 0.345 ug/L 01/26/23 09:43 01/27/23 21:00 2NDHexachlorobenzene 20.3 7.31 ug/L 01/26/23 09:43 01/27/23 21:00 2NDHexachlorobutadiene 40.6 5.28 ug/L 01/26/23 09:43 01/26/23 23:42 2NDHexachlorocyclopentadiene 20.3 8.52 ug/L 01/26/23 09:43 01/26/23 23:42 2NDHexachloroethane 20.3 0.446 ug/L 01/26/23 09:43 01/26/23 23:42 25.73 J BIndeno[1,2,3-cd]pyrene 20.3 0.284 ug/L 01/26/23 09:43 01/26/23 23:42 2NDIsophorone 20.3 0.345 ug/L 01/26/23 09:43 01/26/23 23:42 2NDNaphthalene 20.3 0.264 ug/L 01/26/23 09:43 01/26/23 23:42 2NDNitrobenzene 20.3 4.87 ug/L 01/26/23 09:43 01/27/23 21:00 2ND2-Nitrophenol 20.3 4.26 ug/L 01/26/23 09:43 01/26/23 23:42 2ND4-Nitrophenol 20.3 7.10 ug/L 01/26/23 09:43 01/26/23 23:42 2NDN-Nitrosodimethylamine 20.3 6.70 ug/L 01/26/23 09:43 01/26/23 23:42 2NDN-Nitrosodi-n-propylamine 20.3 0.365 ug/L 01/26/23 09:43 01/26/23 23:42 2NDN-Nitrosodiphenylamine 20.3 0.325 ug/L 01/26/23 09:43 01/26/23 23:42 2ND2,2'-oxybis(1-chloropropane) 40.6 2.84 ug/L 01/26/23 09:43 01/26/23 23:42 2NDPentachlorophenol 20.3 0.365 ug/L 01/26/23 09:43 01/27/23 21:00 2NDPhenanthrene 20.3 2.23 ug/L 01/26/23 09:43 01/27/23 21:00 2NDPhenol 20.3 0.426 ug/L 01/26/23 09:43 01/27/23 21:00 2NDPyrene 20.3 0.365 ug/L 01/26/23 09:43 01/26/23 23:42 2ND1,2,4-Trichlorobenzene 20.3 5.28 ug/L 01/26/23 09:43 01/27/23 21:00 2ND2,4,6-Trichlorophenol 2-Fluorobiphenyl 103 32-109 01/26/23 09:43 01/26/23 23:42 2 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 2-Fluorophenol 77 01/26/23 09:43 01/26/23 23:42 210-104 Nitrobenzene-d5 94 01/26/23 09:43 01/26/23 23:42 231-111 Phenol-d5 63 01/26/23 09:43 01/26/23 23:42 210-110 Terphenyl-d14 142 S1+01/26/23 09:43 01/26/23 23:42 230-129 2,4,6-Tribromophenol 117 01/26/23 09:43 01/26/23 23:42 215-135 Eurofins Pensacola Page 13 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Lab Sample ID: 400-232068-3Client Sample ID: MW-3 Matrix: WaterDate Collected: 01/19/23 14:30 Date Received: 01/21/23 09:23 Method: SM6200-B - Volatile Organic Compounds RL MDL ND 125 50.0 ug/L 01/25/23 16:51 5 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acetone 5.00 0.650 ug/L 01/25/23 16:51 51.83 JBenzene 5.00 2.70 ug/L 01/25/23 16:51 5NDBromobenzene 5.00 1.05 ug/L 01/25/23 16:51 5NDChlorobromomethane 5.00 2.50 ug/L 01/25/23 16:51 5NDDichlorobromomethane 25.0 1.25 ug/L 01/25/23 16:51 5NDBromoform 5.00 4.90 ug/L 01/25/23 16:51 5NDBromomethane 125 13.0 ug/L 01/25/23 16:51 5ND2-Butanone (MEK) 5.00 3.80 ug/L 01/25/23 16:51 5NDn-Butylbenzene 5.00 3.50 ug/L 01/25/23 16:51 5NDsec-Butylbenzene 5.00 3.15 ug/L 01/25/23 16:51 5NDtert-Butylbenzene 5.00 0.950 ug/L 01/25/23 16:51 5NDCarbon tetrachloride 5.00 0.750 ug/L 01/25/23 16:51 5NDChlorobenzene 5.00 3.80 ug/L 01/25/23 16:51 5NDChloroethane 5.00 5.00 ug/L 01/25/23 16:51 5NDChloroform 5.00 1.60 ug/L 01/25/23 16:51 5NDChloromethane 5.00 2.85 ug/L 01/25/23 16:51 5ND2-Chlorotoluene 5.00 2.80 ug/L 01/25/23 16:51 5ND4-Chlorotoluene 5.00 1.20 ug/L 01/25/23 16:51 5NDChlorodibromomethane 5.00 1.15 ug/L 01/25/23 16:51 5ND1,2-Dibromoethane (EDB) 25.0 1.10 ug/L 01/25/23 16:51 5NDDibromomethane 5.00 2.50 ug/L 01/25/23 16:51 5ND1,2-Dichlorobenzene 5.00 2.70 ug/L 01/25/23 16:51 5ND1,3-Dichlorobenzene 5.00 3.20 ug/L 01/25/23 16:51 5ND1,4-Dichlorobenzene 5.00 4.25 ug/L 01/25/23 16:51 5NDDichlorodifluoromethane 5.00 2.50 ug/L 01/25/23 16:51 5ND1,1-Dichloroethane 5.00 0.950 ug/L 01/25/23 16:51 5ND1,2-Dichloroethane 5.00 1.00 ug/L 01/25/23 16:51 5NDcis-1,2-Dichloroethene 5.00 2.50 ug/L 01/25/23 16:51 5NDtrans-1,2-Dichloroethene 5.00 2.50 ug/L 01/25/23 16:51 5ND1,1-Dichloroethene 5.00 2.50 ug/L 01/25/23 16:51 5ND1,2-Dichloropropane 5.00 2.50 ug/L 01/25/23 16:51 5ND1,3-Dichloropropane 5.00 2.50 ug/L 01/25/23 16:51 5ND2,2-Dichloropropane 5.00 2.50 ug/L 01/25/23 16:51 5ND1,1-Dichloropropene 25.0 2.50 ug/L 01/25/23 16:51 5NDcis-1,3-Dichloropropene 25.0 1.00 ug/L 01/25/23 16:51 5NDtrans-1,3-Dichloropropene 5.00 2.50 ug/L 01/25/23 16:51 5NDEthylbenzene 125 7.00 ug/L 01/25/23 16:51 5ND2-Hexanone 5.00 2.65 ug/L 01/25/23 16:51 5NDIsopropylbenzene 5.00 3.55 ug/L 01/25/23 16:51 5ND4-Isopropyltoluene 25.0 15.0 ug/L 01/27/23 17:51 5NDMethylene Chloride 125 9.00 ug/L 01/25/23 16:51 5ND4-Methyl-2-pentanone (MIBK) 5.00 1.10 ug/L 01/25/23 16:51 5818Methyl tert-butyl ether 25.0 15.0 ug/L 01/25/23 16:51 5NDNaphthalene 5.00 3.45 ug/L 01/25/23 16:51 5NDN-Propylbenzene 5.00 5.00 ug/L 01/25/23 16:51 5NDStyrene 5.00 0.800 ug/L 01/25/23 16:51 5ND1,1,1,2-Tetrachloroethane 5.00 2.50 ug/L 01/25/23 16:51 5ND1,1,2,2-Tetrachloroethane 5.00 4.50 ug/L 01/25/23 16:51 5NDTetrachloroethene Eurofins Pensacola Page 14 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Lab Sample ID: 400-232068-3Client Sample ID: MW-3 Matrix: WaterDate Collected: 01/19/23 14:30 Date Received: 01/21/23 09:23 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL ND 5.00 2.05 ug/L 01/25/23 16:51 5 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Toluene 5.00 4.50 ug/L 01/25/23 16:51 5ND1,2,3-Trichlorobenzene 5.00 4.10 ug/L 01/25/23 16:51 5ND1,2,4-Trichlorobenzene 5.00 0.900 ug/L 01/25/23 16:51 5ND1,1,1-Trichloroethane 25.0 1.05 ug/L 01/25/23 16:51 5ND1,1,2-Trichloroethane 5.00 0.750 ug/L 01/25/23 16:51 5NDTrichloroethene 5.00 2.60 ug/L 01/25/23 16:51 5NDTrichlorofluoromethane 25.0 4.20 ug/L 01/25/23 16:51 5ND1,2,3-Trichloropropane 5.00 4.10 ug/L 01/25/23 16:51 5ND1,2,4-Trimethylbenzene 5.00 2.80 ug/L 01/25/23 16:51 5ND1,3,5-Trimethylbenzene 125 4.65 ug/L 01/25/23 16:51 5NDVinyl acetate 5.00 2.50 ug/L 01/25/23 16:51 5NDVinyl chloride 25.0 3.00 ug/L 01/25/23 16:51 5NDo-Xylene 25.0 3.15 ug/L 01/25/23 16:51 5NDm-Xylene & p-Xylene 5.00 1.00 ug/L 01/25/23 16:51 513.6Isopropyl ether 100 60.0 ug/L 01/25/23 16:51 5ND3,3-Dimethyl-1-butanol 4-Bromofluorobenzene 101 72-119 01/25/23 16:51 5 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 4-Bromofluorobenzene 97 01/27/23 17:51 572-119 Dibromofluoromethane 101 01/25/23 16:51 575-126 Dibromofluoromethane 116 01/27/23 17:51 575-126 Toluene-d8 (Surr)94 01/25/23 16:51 564-132 Toluene-d8 (Surr)92 01/27/23 17:51 564-132 Method: EPA 625.1 - Semivolatile Organic Compounds (GC/MS) RL MDL ND 10.4 0.166 ug/L 01/26/23 09:43 01/27/23 21:25 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acenaphthene 10.4 0.176 ug/L 01/26/23 09:43 01/27/23 00:02 1NDAcenaphthylene 10.4 0.187 ug/L 01/26/23 09:43 01/27/23 21:25 1NDAnthracene 10.4 1.04 ug/L 01/26/23 09:43 01/27/23 00:02 1NDAzobenzene 26.0 20.8 ug/L 01/26/23 09:43 01/27/23 00:02 1ND*1 *-Benzidine 10.4 0.187 ug/L 01/26/23 09:43 01/27/23 21:25 1NDBenzo[a]anthracene 10.4 0.125 ug/L 01/26/23 09:43 01/27/23 00:02 1NDBenzo[a]pyrene 10.4 0.156 ug/L 01/26/23 09:43 01/27/23 00:02 1NDBenzo[b]fluoranthene 10.4 0.239 ug/L 01/26/23 09:43 01/27/23 21:25 1NDBenzo[g,h,i]perylene 10.4 0.166 ug/L 01/26/23 09:43 01/27/23 00:02 1NDBenzo[k]fluoranthene 10.4 0.166 ug/L 01/26/23 09:43 01/27/23 00:02 1NDBis(2-chloroethoxy)methane 10.4 2.80 ug/L 01/26/23 09:43 01/27/23 00:02 1NDBis(2-chloroethyl)ether 10.4 5.19 ug/L 01/26/23 09:43 01/27/23 21:25 1NDBis(2-ethylhexyl) phthalate 10.4 0.197 ug/L 01/26/23 09:43 01/27/23 21:25 1NDButyl benzyl phthalate 10.4 3.95 ug/L 01/26/23 09:43 01/27/23 21:25 1ND4-Chloro-3-methylphenol 10.4 0.145 ug/L 01/26/23 09:43 01/27/23 00:02 1ND2-Chloronaphthalene 10.4 2.28 ug/L 01/26/23 09:43 01/27/23 00:02 1ND2-Chlorophenol 10.4 2.08 ug/L 01/26/23 09:43 01/27/23 21:25 1ND4-Chlorophenyl phenyl ether 10.4 0.197 ug/L 01/26/23 09:43 01/27/23 21:25 1NDChrysene 10.4 0.249 ug/L 01/26/23 09:43 01/27/23 00:02 13.40 J BDibenz(a,h)anthracene 10.4 2.70 ug/L 01/26/23 09:43 01/27/23 21:25 1ND3,3'-Dichlorobenzidine 10.4 2.08 ug/L 01/26/23 09:43 01/27/23 21:25 1ND2,4-Dichlorophenol 10.4 0.249 ug/L 01/26/23 09:43 01/27/23 21:25 1NDDiethyl phthalate Eurofins Pensacola Page 15 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Lab Sample ID: 400-232068-3Client Sample ID: MW-3 Matrix: WaterDate Collected: 01/19/23 14:30 Date Received: 01/21/23 09:23 Method: EPA 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) RL MDL ND 10.4 2.08 ug/L 01/26/23 09:43 01/27/23 00:02 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 2,4-Dimethylphenol 10.4 0.176 ug/L 01/26/23 09:43 01/27/23 00:02 1NDDimethyl phthalate 10.4 1.45 ug/L 01/26/23 09:43 01/27/23 21:25 1NDDi-n-butyl phthalate 10.4 1.66 ug/L 01/26/23 09:43 01/27/23 00:02 1ND4,6-Dinitro-2-methylphenol 31.1 3.53 ug/L 01/26/23 09:43 01/27/23 00:02 1ND2,4-Dinitrophenol 10.4 1.97 ug/L 01/26/23 09:43 01/27/23 21:25 1ND*+2,4-Dinitrotoluene 10.4 1.97 ug/L 01/26/23 09:43 01/27/23 21:25 1ND2,6-Dinitrotoluene 10.4 0.176 ug/L 01/26/23 09:43 01/27/23 21:25 1NDDi-n-octyl phthalate 10.4 0.187 ug/L 01/26/23 09:43 01/27/23 21:25 1NDFluoranthene 10.4 0.187 ug/L 01/26/23 09:43 01/27/23 21:25 1ND*+Fluorene 10.4 0.176 ug/L 01/26/23 09:43 01/27/23 21:25 1NDHexachlorobenzene 10.4 3.74 ug/L 01/26/23 09:43 01/27/23 21:25 1NDHexachlorobutadiene 20.8 2.70 ug/L 01/26/23 09:43 01/27/23 00:02 1NDHexachlorocyclopentadiene 10.4 4.36 ug/L 01/26/23 09:43 01/27/23 00:02 1NDHexachloroethane 10.4 0.228 ug/L 01/26/23 09:43 01/27/23 00:02 13.01 J BIndeno[1,2,3-cd]pyrene 10.4 0.145 ug/L 01/26/23 09:43 01/27/23 00:02 1NDIsophorone 10.4 0.176 ug/L 01/26/23 09:43 01/27/23 00:02 1NDNaphthalene 10.4 0.135 ug/L 01/26/23 09:43 01/27/23 00:02 1NDNitrobenzene 10.4 2.49 ug/L 01/26/23 09:43 01/27/23 21:25 1ND2-Nitrophenol 10.4 2.18 ug/L 01/26/23 09:43 01/27/23 00:02 1ND4-Nitrophenol 10.4 3.63 ug/L 01/26/23 09:43 01/27/23 00:02 1NDN-Nitrosodimethylamine 10.4 3.43 ug/L 01/26/23 09:43 01/27/23 00:02 1NDN-Nitrosodi-n-propylamine 10.4 0.187 ug/L 01/26/23 09:43 01/27/23 00:02 1NDN-Nitrosodiphenylamine 10.4 0.166 ug/L 01/26/23 09:43 01/27/23 00:02 1ND2,2'-oxybis(1-chloropropane) 20.8 1.45 ug/L 01/26/23 09:43 01/27/23 00:02 1NDPentachlorophenol 10.4 0.187 ug/L 01/26/23 09:43 01/27/23 21:25 1NDPhenanthrene 10.4 1.14 ug/L 01/26/23 09:43 01/27/23 21:25 1NDPhenol 10.4 0.218 ug/L 01/26/23 09:43 01/27/23 21:25 1NDPyrene 10.4 0.187 ug/L 01/26/23 09:43 01/27/23 00:02 1ND1,2,4-Trichlorobenzene 10.4 2.70 ug/L 01/26/23 09:43 01/27/23 21:25 1ND2,4,6-Trichlorophenol 2-Fluorobiphenyl 100 32-109 01/26/23 09:43 01/27/23 00:02 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 2-Fluorophenol 73 01/26/23 09:43 01/27/23 00:02 110-104 Nitrobenzene-d5 91 01/26/23 09:43 01/27/23 00:02 131-111 Phenol-d5 58 01/26/23 09:43 01/27/23 00:02 110-110 Terphenyl-d14 142 S1+01/26/23 09:43 01/27/23 00:02 130-129 2,4,6-Tribromophenol 116 01/26/23 09:43 01/27/23 00:02 115-135 Eurofins Pensacola Page 16 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Lab Sample ID: 400-232068-4Client Sample ID: MW-6 Matrix: WaterDate Collected: 01/19/23 15:15 Date Received: 01/21/23 09:23 Method: SM6200-B - Volatile Organic Compounds RL MDL ND 25.0 10.0 ug/L 01/24/23 16:39 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acetone 1.00 0.130 ug/L 01/24/23 16:39 1NDBenzene 1.00 0.540 ug/L 01/24/23 16:39 1NDBromobenzene 1.00 0.210 ug/L 01/24/23 16:39 1NDChlorobromomethane 1.00 0.500 ug/L 01/24/23 16:39 1NDDichlorobromomethane 5.00 0.250 ug/L 01/24/23 16:39 1NDBromoform 1.00 0.980 ug/L 01/24/23 16:39 1NDBromomethane 25.0 2.60 ug/L 01/24/23 16:39 1ND2-Butanone (MEK) 1.00 0.760 ug/L 01/24/23 16:39 1NDn-Butylbenzene 1.00 0.700 ug/L 01/24/23 16:39 1NDsec-Butylbenzene 1.00 0.630 ug/L 01/24/23 16:39 1NDtert-Butylbenzene 1.00 0.190 ug/L 01/24/23 16:39 1NDCarbon tetrachloride 1.00 0.150 ug/L 01/24/23 16:39 1NDChlorobenzene 1.00 0.760 ug/L 01/24/23 16:39 1NDChloroethane 1.00 1.00 ug/L 01/24/23 16:39 1NDChloroform 1.00 0.320 ug/L 01/24/23 16:39 1NDChloromethane 1.00 0.570 ug/L 01/24/23 16:39 1ND2-Chlorotoluene 1.00 0.560 ug/L 01/24/23 16:39 1ND4-Chlorotoluene 1.00 0.240 ug/L 01/24/23 16:39 1NDChlorodibromomethane 1.00 0.230 ug/L 01/24/23 16:39 1ND1,2-Dibromoethane (EDB) 5.00 0.220 ug/L 01/24/23 16:39 1NDDibromomethane 1.00 0.500 ug/L 01/24/23 16:39 1ND1,2-Dichlorobenzene 1.00 0.540 ug/L 01/24/23 16:39 1ND1,3-Dichlorobenzene 1.00 0.640 ug/L 01/24/23 16:39 1ND1,4-Dichlorobenzene 1.00 0.850 ug/L 01/24/23 16:39 1NDDichlorodifluoromethane 1.00 0.500 ug/L 01/24/23 16:39 1ND1,1-Dichloroethane 1.00 0.190 ug/L 01/24/23 16:39 10.216 J1,2-Dichloroethane 1.00 0.200 ug/L 01/24/23 16:39 1NDcis-1,2-Dichloroethene 1.00 0.500 ug/L 01/24/23 16:39 1NDtrans-1,2-Dichloroethene 1.00 0.500 ug/L 01/24/23 16:39 1ND1,1-Dichloroethene 1.00 0.500 ug/L 01/24/23 16:39 1ND1,2-Dichloropropane 1.00 0.500 ug/L 01/24/23 16:39 1ND1,3-Dichloropropane 1.00 0.500 ug/L 01/24/23 16:39 1ND2,2-Dichloropropane 1.00 0.500 ug/L 01/24/23 16:39 1ND1,1-Dichloropropene 5.00 0.500 ug/L 01/24/23 16:39 1NDcis-1,3-Dichloropropene 5.00 0.200 ug/L 01/24/23 16:39 1NDtrans-1,3-Dichloropropene 1.00 0.500 ug/L 01/24/23 16:39 1NDEthylbenzene 25.0 1.40 ug/L 01/24/23 16:39 1ND2-Hexanone 1.00 0.530 ug/L 01/24/23 16:39 1NDIsopropylbenzene 1.00 0.710 ug/L 01/24/23 16:39 1ND4-Isopropyltoluene 5.00 3.00 ug/L 01/24/23 16:39 1NDMethylene Chloride 25.0 1.80 ug/L 01/24/23 16:39 1ND4-Methyl-2-pentanone (MIBK) 1.00 0.220 ug/L 01/24/23 16:39 1NDMethyl tert-butyl ether 5.00 3.00 ug/L 01/24/23 16:39 1NDNaphthalene 1.00 0.690 ug/L 01/24/23 16:39 1NDN-Propylbenzene 1.00 1.00 ug/L 01/24/23 16:39 1NDStyrene 1.00 0.160 ug/L 01/24/23 16:39 1ND1,1,1,2-Tetrachloroethane 1.00 0.500 ug/L 01/24/23 16:39 1ND1,1,2,2-Tetrachloroethane 1.00 0.900 ug/L 01/24/23 16:39 1NDTetrachloroethene Eurofins Pensacola Page 17 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Lab Sample ID: 400-232068-4Client Sample ID: MW-6 Matrix: WaterDate Collected: 01/19/23 15:15 Date Received: 01/21/23 09:23 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL ND 1.00 0.410 ug/L 01/24/23 16:39 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Toluene 1.00 0.900 ug/L 01/24/23 16:39 1ND1,2,3-Trichlorobenzene 1.00 0.820 ug/L 01/24/23 16:39 1ND1,2,4-Trichlorobenzene 1.00 0.180 ug/L 01/24/23 16:39 1ND1,1,1-Trichloroethane 5.00 0.210 ug/L 01/24/23 16:39 1ND1,1,2-Trichloroethane 1.00 0.150 ug/L 01/24/23 16:39 1NDTrichloroethene 1.00 0.520 ug/L 01/24/23 16:39 1NDTrichlorofluoromethane 5.00 0.840 ug/L 01/24/23 16:39 1ND1,2,3-Trichloropropane 1.00 0.820 ug/L 01/24/23 16:39 1ND1,2,4-Trimethylbenzene 1.00 0.560 ug/L 01/24/23 16:39 1ND1,3,5-Trimethylbenzene 25.0 0.930 ug/L 01/24/23 16:39 1NDVinyl acetate 1.00 0.500 ug/L 01/24/23 16:39 1NDVinyl chloride 5.00 0.600 ug/L 01/24/23 16:39 1NDo-Xylene 5.00 0.630 ug/L 01/24/23 16:39 1NDm-Xylene & p-Xylene 1.00 0.200 ug/L 01/24/23 16:39 1NDIsopropyl ether 20.0 12.0 ug/L 01/24/23 16:39 1ND3,3-Dimethyl-1-butanol 4-Bromofluorobenzene 101 72-119 01/24/23 16:39 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 101 01/24/23 16:39 175-126 Toluene-d8 (Surr)96 01/24/23 16:39 164-132 Method: EPA 625.1 - Semivolatile Organic Compounds (GC/MS) RL MDL ND 10.5 0.168 ug/L 01/26/23 09:43 01/27/23 21:50 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acenaphthene 10.5 0.178 ug/L 01/26/23 09:43 01/27/23 00:22 1NDAcenaphthylene 10.5 0.189 ug/L 01/26/23 09:43 01/27/23 21:50 1NDAnthracene 10.5 1.05 ug/L 01/26/23 09:43 01/27/23 00:22 1NDAzobenzene 26.2 21.0 ug/L 01/26/23 09:43 01/27/23 00:22 1ND*1 *-Benzidine 10.5 0.189 ug/L 01/26/23 09:43 01/27/23 21:50 1NDBenzo[a]anthracene 10.5 0.126 ug/L 01/26/23 09:43 01/27/23 00:22 1NDBenzo[a]pyrene 10.5 0.157 ug/L 01/26/23 09:43 01/27/23 00:22 1NDBenzo[b]fluoranthene 10.5 0.241 ug/L 01/26/23 09:43 01/27/23 21:50 1NDBenzo[g,h,i]perylene 10.5 0.168 ug/L 01/26/23 09:43 01/27/23 00:22 1NDBenzo[k]fluoranthene 10.5 0.168 ug/L 01/26/23 09:43 01/27/23 00:22 1NDBis(2-chloroethoxy)methane 10.5 2.83 ug/L 01/26/23 09:43 01/27/23 00:22 1NDBis(2-chloroethyl)ether 10.5 5.24 ug/L 01/26/23 09:43 01/27/23 21:50 1NDBis(2-ethylhexyl) phthalate 10.5 0.199 ug/L 01/26/23 09:43 01/27/23 21:50 1NDButyl benzyl phthalate 10.5 3.98 ug/L 01/26/23 09:43 01/27/23 21:50 1ND4-Chloro-3-methylphenol 10.5 0.147 ug/L 01/26/23 09:43 01/27/23 00:22 1ND2-Chloronaphthalene 10.5 2.31 ug/L 01/26/23 09:43 01/27/23 00:22 1ND2-Chlorophenol 10.5 2.10 ug/L 01/26/23 09:43 01/27/23 21:50 1ND4-Chlorophenyl phenyl ether 10.5 0.199 ug/L 01/26/23 09:43 01/27/23 21:50 1NDChrysene 10.5 0.252 ug/L 01/26/23 09:43 01/27/23 00:22 13.35 J BDibenz(a,h)anthracene 10.5 2.73 ug/L 01/26/23 09:43 01/27/23 21:50 1ND3,3'-Dichlorobenzidine 10.5 2.10 ug/L 01/26/23 09:43 01/27/23 21:50 1ND2,4-Dichlorophenol 10.5 0.252 ug/L 01/26/23 09:43 01/27/23 21:50 1NDDiethyl phthalate 10.5 2.10 ug/L 01/26/23 09:43 01/27/23 00:22 1ND2,4-Dimethylphenol 10.5 0.178 ug/L 01/26/23 09:43 01/27/23 00:22 1NDDimethyl phthalate 10.5 1.47 ug/L 01/26/23 09:43 01/27/23 21:50 1NDDi-n-butyl phthalate Eurofins Pensacola Page 18 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Lab Sample ID: 400-232068-4Client Sample ID: MW-6 Matrix: WaterDate Collected: 01/19/23 15:15 Date Received: 01/21/23 09:23 Method: EPA 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) RL MDL ND 10.5 1.68 ug/L 01/26/23 09:43 01/27/23 00:22 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier 4,6-Dinitro-2-methylphenol 31.5 3.57 ug/L 01/26/23 09:43 01/27/23 00:22 1ND2,4-Dinitrophenol 10.5 1.99 ug/L 01/26/23 09:43 01/27/23 21:50 1ND*+2,4-Dinitrotoluene 10.5 1.99 ug/L 01/26/23 09:43 01/27/23 21:50 1ND2,6-Dinitrotoluene 10.5 0.178 ug/L 01/26/23 09:43 01/27/23 21:50 1NDDi-n-octyl phthalate 10.5 0.189 ug/L 01/26/23 09:43 01/27/23 21:50 1NDFluoranthene 10.5 0.189 ug/L 01/26/23 09:43 01/27/23 21:50 1ND*+Fluorene 10.5 0.178 ug/L 01/26/23 09:43 01/27/23 21:50 1NDHexachlorobenzene 10.5 3.78 ug/L 01/26/23 09:43 01/27/23 21:50 1NDHexachlorobutadiene 21.0 2.73 ug/L 01/26/23 09:43 01/27/23 00:22 1NDHexachlorocyclopentadiene 10.5 4.40 ug/L 01/26/23 09:43 01/27/23 00:22 1NDHexachloroethane 10.5 0.231 ug/L 01/26/23 09:43 01/27/23 00:22 12.86 J BIndeno[1,2,3-cd]pyrene 10.5 0.147 ug/L 01/26/23 09:43 01/27/23 00:22 1NDIsophorone 10.5 0.178 ug/L 01/26/23 09:43 01/27/23 00:22 1NDNaphthalene 10.5 0.136 ug/L 01/26/23 09:43 01/27/23 00:22 1NDNitrobenzene 10.5 2.52 ug/L 01/26/23 09:43 01/27/23 21:50 1ND2-Nitrophenol 10.5 2.20 ug/L 01/26/23 09:43 01/27/23 00:22 1ND4-Nitrophenol 10.5 3.67 ug/L 01/26/23 09:43 01/27/23 00:22 1NDN-Nitrosodimethylamine 10.5 3.46 ug/L 01/26/23 09:43 01/27/23 00:22 1NDN-Nitrosodi-n-propylamine 10.5 0.189 ug/L 01/26/23 09:43 01/27/23 00:22 1NDN-Nitrosodiphenylamine 10.5 0.168 ug/L 01/26/23 09:43 01/27/23 00:22 1ND2,2'-oxybis(1-chloropropane) 21.0 1.47 ug/L 01/26/23 09:43 01/27/23 00:22 1NDPentachlorophenol 10.5 0.189 ug/L 01/26/23 09:43 01/27/23 21:50 1NDPhenanthrene 10.5 1.15 ug/L 01/26/23 09:43 01/27/23 21:50 1NDPhenol 10.5 0.220 ug/L 01/26/23 09:43 01/27/23 21:50 1NDPyrene 10.5 0.189 ug/L 01/26/23 09:43 01/27/23 00:22 1ND1,2,4-Trichlorobenzene 10.5 2.73 ug/L 01/26/23 09:43 01/27/23 21:50 1ND2,4,6-Trichlorophenol 2-Fluorobiphenyl 100 32-109 01/26/23 09:43 01/27/23 00:22 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery 2-Fluorophenol 75 01/26/23 09:43 01/27/23 00:22 110-104 Nitrobenzene-d5 93 01/26/23 09:43 01/27/23 00:22 131-111 Phenol-d5 60 01/26/23 09:43 01/27/23 00:22 110-110 Terphenyl-d14 147 S1+01/26/23 09:43 01/27/23 00:22 130-129 2,4,6-Tribromophenol 111 01/26/23 09:43 01/27/23 00:22 115-135 Eurofins Pensacola Page 19 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Definitions/Glossary Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Qualifiers GC/MS VOA Qualifier Description J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. Qualifier GC/MS Semi VOA Qualifier Description *-LCS and/or LCSD is outside acceptance limits, low biased. Qualifier *+LCS and/or LCSD is outside acceptance limits, high biased. *1 LCS/LCSD RPD exceeds control limits. B Compound was found in the blank and sample. J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. S1+Surrogate recovery exceeds control limits, high biased. Glossary These commonly used abbreviations may or may not be present in this report. ¤Listed under the "D" column to designate that the result is reported on a dry weight basis Abbreviation %R Percent Recovery CFL Contains Free Liquid CFU Colony Forming Unit CNF Contains No Free Liquid DER Duplicate Error Ratio (normalized absolute difference) Dil Fac Dilution Factor DL Detection Limit (DoD/DOE) DL, RA, RE, IN Indicates a Dilution, Re-analysis, Re-extraction, or additional Initial metals/anion analysis of the sample DLC Decision Level Concentration (Radiochemistry) EDL Estimated Detection Limit (Dioxin) LOD Limit of Detection (DoD/DOE) LOQ Limit of Quantitation (DoD/DOE) MCL EPA recommended "Maximum Contaminant Level" MDA Minimum Detectable Activity (Radiochemistry) MDC Minimum Detectable Concentration (Radiochemistry) MDL Method Detection Limit ML Minimum Level (Dioxin) MPN Most Probable Number MQL Method Quantitation Limit NC Not Calculated ND Not Detected at the reporting limit (or MDL or EDL if shown) NEG Negative / Absent POS Positive / Present PQL Practical Quantitation Limit PRES Presumptive QC Quality Control RER Relative Error Ratio (Radiochemistry) RL Reporting Limit or Requested Limit (Radiochemistry) RPD Relative Percent Difference, a measure of the relative difference between two points TEF Toxicity Equivalent Factor (Dioxin) TEQ Toxicity Equivalent Quotient (Dioxin) TNTC Too Numerous To Count Eurofins Pensacola Page 20 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Surrogate Summary Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Method: SM6200-B - Volatile Organic Compounds Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (72-119)(75-126)(64-132) BFB DBFM TOL 100 100 95400-232068-1 Percent Surrogate Recovery (Acceptance Limits) MW-1A 99 101 94400-232068-2 MW-2 101 101 94400-232068-3 MW-3 97 116 92400-232068-3 MW-3 101 101 96400-232068-4 MW-6 99 101 96LCS 400-609614/1002 Lab Control Sample 97 99 96LCS 400-609770/1002 Lab Control Sample 88 110 93LCS 400-610094/1002 Lab Control Sample 100 102 95MB 400-609614/4 Method Blank 100 98 94MB 400-609770/4 Method Blank 95 117 91MB 400-610094/4 Method Blank Surrogate Legend BFB = 4-Bromofluorobenzene DBFM = Dibromofluoromethane TOL = Toluene-d8 (Surr) Method: 625.1 - Semivolatile Organic Compounds (GC/MS) Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (32-109)(10-104)(31-111)(10-110)(30-129)(15-135) FBP 2FP NBZ PHL TPHL TBP 94 71 86 58 135 S1+145 S1+400-232068-1 Percent Surrogate Recovery (Acceptance Limits) MW-1A 103 77 94 142 S1+63 117400-232068-2 MW-2 100 73 91 142 S1+58 116400-232068-3 MW-3 100 75 93 147 S1+60 111400-232068-4 MW-6 94 81 99 131 S1+71 153 S1+LCS 400-609964/2-A Lab Control Sample 96 82 98 133 S1+73 152 S1+LCSD 400-609964/3-A Lab Control Sample Dup 99 78 93 142 S1+66 131MB 400-609964/1-A Method Blank Surrogate Legend FBP = 2-Fluorobiphenyl 2FP = 2-Fluorophenol NBZ = Nitrobenzene-d5 PHL = Phenol-d5 TPHL = Terphenyl-d14 TBP = 2,4,6-Tribromophenol Eurofins Pensacola Page 21 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 GC/MS VOA Analysis Batch: 609614 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM6200-B400-232068-2 MW-2 Total/NA Water SM6200-B400-232068-4 MW-6 Total/NA Water SM6200-BMB 400-609614/4 Method Blank Total/NA Water SM6200-BLCS 400-609614/1002 Lab Control Sample Total/NA Analysis Batch: 609770 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM6200-B400-232068-1 MW-1A Total/NA Water SM6200-B400-232068-3 MW-3 Total/NA Water SM6200-BMB 400-609770/4 Method Blank Total/NA Water SM6200-BLCS 400-609770/1002 Lab Control Sample Total/NA Analysis Batch: 610094 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM6200-B400-232068-3 MW-3 Total/NA Water SM6200-BMB 400-610094/4 Method Blank Total/NA Water SM6200-BLCS 400-610094/1002 Lab Control Sample Total/NA GC/MS Semi VOA Prep Batch: 609964 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 625400-232068-1 MW-1A Total/NA Water 625400-232068-2 MW-2 Total/NA Water 625400-232068-3 MW-3 Total/NA Water 625400-232068-4 MW-6 Total/NA Water 625MB 400-609964/1-A Method Blank Total/NA Water 625LCS 400-609964/2-A Lab Control Sample Total/NA Water 625LCSD 400-609964/3-A Lab Control Sample Dup Total/NA Analysis Batch: 610000 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 625.1 609964400-232068-1 MW-1A Total/NA Water 625.1 609964400-232068-2 MW-2 Total/NA Water 625.1 609964400-232068-3 MW-3 Total/NA Water 625.1 609964400-232068-4 MW-6 Total/NA Water 625.1 609964MB 400-609964/1-A Method Blank Total/NA Water 625.1 609964LCS 400-609964/2-A Lab Control Sample Total/NA Water 625.1 609964LCSD 400-609964/3-A Lab Control Sample Dup Total/NA Analysis Batch: 610204 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water 625.1 609964400-232068-1 MW-1A Total/NA Water 625.1 609964400-232068-2 MW-2 Total/NA Water 625.1 609964400-232068-3 MW-3 Total/NA Water 625.1 609964400-232068-4 MW-6 Total/NA Water 625.1 609964MB 400-609964/1-A Method Blank Total/NA Eurofins Pensacola Page 22 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Method: SM6200-B - Volatile Organic Compounds Client Sample ID: Method BlankLab Sample ID: MB 400-609614/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 609614 RL MDL Acetone ND 25.0 10.0 ug/L 01/24/23 09:52 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier ND 0.1301.00 ug/L 01/24/23 09:52 1Benzene ND 0.5401.00 ug/L 01/24/23 09:52 1Bromobenzene ND 0.2101.00 ug/L 01/24/23 09:52 1Chlorobromomethane ND 0.5001.00 ug/L 01/24/23 09:52 1Dichlorobromomethane ND 0.2505.00 ug/L 01/24/23 09:52 1Bromoform ND 0.9801.00 ug/L 01/24/23 09:52 1Bromomethane ND 2.6025.0 ug/L 01/24/23 09:52 12-Butanone (MEK) ND 0.7601.00 ug/L 01/24/23 09:52 1n-Butylbenzene ND 0.7001.00 ug/L 01/24/23 09:52 1sec-Butylbenzene ND 0.6301.00 ug/L 01/24/23 09:52 1tert-Butylbenzene ND 0.1901.00 ug/L 01/24/23 09:52 1Carbon tetrachloride ND 0.1501.00 ug/L 01/24/23 09:52 1Chlorobenzene ND 0.7601.00 ug/L 01/24/23 09:52 1Chloroethane ND 1.001.00 ug/L 01/24/23 09:52 1Chloroform ND 0.3201.00 ug/L 01/24/23 09:52 1Chloromethane ND 0.5701.00 ug/L 01/24/23 09:52 12-Chlorotoluene ND 0.5601.00 ug/L 01/24/23 09:52 14-Chlorotoluene ND 0.2401.00 ug/L 01/24/23 09:52 1Chlorodibromomethane ND 0.2301.00 ug/L 01/24/23 09:52 11,2-Dibromoethane (EDB) ND 0.2205.00 ug/L 01/24/23 09:52 1Dibromomethane ND 0.5001.00 ug/L 01/24/23 09:52 11,2-Dichlorobenzene ND 0.5401.00 ug/L 01/24/23 09:52 11,3-Dichlorobenzene ND 0.6401.00 ug/L 01/24/23 09:52 11,4-Dichlorobenzene ND 0.8501.00 ug/L 01/24/23 09:52 1Dichlorodifluoromethane ND 0.5001.00 ug/L 01/24/23 09:52 11,1-Dichloroethane ND 0.1901.00 ug/L 01/24/23 09:52 11,2-Dichloroethane ND 0.2001.00 ug/L 01/24/23 09:52 1cis-1,2-Dichloroethene ND 0.5001.00 ug/L 01/24/23 09:52 1trans-1,2-Dichloroethene ND 0.5001.00 ug/L 01/24/23 09:52 11,1-Dichloroethene ND 0.5001.00 ug/L 01/24/23 09:52 11,2-Dichloropropane ND 0.5001.00 ug/L 01/24/23 09:52 11,3-Dichloropropane ND 0.5001.00 ug/L 01/24/23 09:52 12,2-Dichloropropane ND 0.5001.00 ug/L 01/24/23 09:52 11,1-Dichloropropene ND 0.5005.00 ug/L 01/24/23 09:52 1cis-1,3-Dichloropropene ND 0.2005.00 ug/L 01/24/23 09:52 1trans-1,3-Dichloropropene ND 0.5001.00 ug/L 01/24/23 09:52 1Ethylbenzene ND 1.4025.0 ug/L 01/24/23 09:52 12-Hexanone ND 0.5301.00 ug/L 01/24/23 09:52 1Isopropylbenzene ND 0.7101.00 ug/L 01/24/23 09:52 14-Isopropyltoluene ND 3.005.00 ug/L 01/24/23 09:52 1Methylene Chloride ND 1.8025.0 ug/L 01/24/23 09:52 14-Methyl-2-pentanone (MIBK) ND 0.2201.00 ug/L 01/24/23 09:52 1Methyl tert-butyl ether ND 3.005.00 ug/L 01/24/23 09:52 1Naphthalene ND 0.6901.00 ug/L 01/24/23 09:52 1N-Propylbenzene ND 1.001.00 ug/L 01/24/23 09:52 1Styrene ND 0.1601.00 ug/L 01/24/23 09:52 11,1,1,2-Tetrachloroethane ND 0.5001.00 ug/L 01/24/23 09:52 11,1,2,2-Tetrachloroethane Eurofins Pensacola Page 23 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Method BlankLab Sample ID: MB 400-609614/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 609614 RL MDL Tetrachloroethene ND 1.00 0.900 ug/L 01/24/23 09:52 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier ND 0.4101.00 ug/L 01/24/23 09:52 1Toluene ND 0.9001.00 ug/L 01/24/23 09:52 11,2,3-Trichlorobenzene ND 0.8201.00 ug/L 01/24/23 09:52 11,2,4-Trichlorobenzene ND 0.1801.00 ug/L 01/24/23 09:52 11,1,1-Trichloroethane ND 0.2105.00 ug/L 01/24/23 09:52 11,1,2-Trichloroethane ND 0.1501.00 ug/L 01/24/23 09:52 1Trichloroethene ND 0.5201.00 ug/L 01/24/23 09:52 1Trichlorofluoromethane ND 0.8405.00 ug/L 01/24/23 09:52 11,2,3-Trichloropropane ND 0.8201.00 ug/L 01/24/23 09:52 11,2,4-Trimethylbenzene ND 0.5601.00 ug/L 01/24/23 09:52 11,3,5-Trimethylbenzene ND 0.93025.0 ug/L 01/24/23 09:52 1Vinyl acetate ND 0.5001.00 ug/L 01/24/23 09:52 1Vinyl chloride ND 0.6005.00 ug/L 01/24/23 09:52 1o-Xylene ND 0.6305.00 ug/L 01/24/23 09:52 1m-Xylene & p-Xylene ND 0.2001.00 ug/L 01/24/23 09:52 1Isopropyl ether ND 12.020.0 ug/L 01/24/23 09:52 13,3-Dimethyl-1-butanol 4-Bromofluorobenzene 100 72-119 01/24/23 09:52 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 102 01/24/23 09:52 1Dibromofluoromethane75-126 95 01/24/23 09:52 1Toluene-d8 (Surr)64-132 Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-609614/1002 Matrix: Water Prep Type: Total/NA Analysis Batch: 609614 Acetone 200 151.0 ug/L 75 43-160 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Benzene 50.0 44.96 ug/L 90 70-130 Bromobenzene 50.0 43.73 ug/L 87 70-132 Chlorobromomethane 50.0 48.61 ug/L 97 70-130 Dichlorobromomethane 50.0 45.47 ug/L 91 67-133 Bromoform 50.0 46.31 ug/L 93 57-140 Bromomethane 50.0 47.33 ug/L 95 10-160 2-Butanone (MEK)200 176.4 ug/L 88 61-145 n-Butylbenzene 50.0 42.13 ug/L 84 67-130 sec-Butylbenzene 50.0 39.78 ug/L 80 66-130 tert-Butylbenzene 50.0 44.23 ug/L 88 64-139 Carbon tetrachloride 50.0 41.14 ug/L 82 61-137 Chlorobenzene 50.0 43.15 ug/L 86 70-130 Chloroethane 50.0 41.82 ug/L 84 55-141 Chloroform 50.0 44.15 ug/L 88 69-130 Chloromethane 50.0 37.70 ug/L 75 58-137 2-Chlorotoluene 50.0 41.76 ug/L 84 70-130 4-Chlorotoluene 50.0 40.80 ug/L 82 70-130 Chlorodibromomethane 50.0 44.58 ug/L 89 67-135 1,2-Dibromoethane (EDB)50.0 46.85 ug/L 94 70-130 Eurofins Pensacola Page 24 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-609614/1002 Matrix: Water Prep Type: Total/NA Analysis Batch: 609614 Dibromomethane 50.0 47.83 ug/L 96 70-130 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 1,2-Dichlorobenzene 50.0 44.82 ug/L 90 67-130 1,3-Dichlorobenzene 50.0 44.33 ug/L 89 70-130 1,4-Dichlorobenzene 50.0 43.53 ug/L 87 70-130 Dichlorodifluoromethane 50.0 39.81 ug/L 80 41-146 1,1-Dichloroethane 50.0 44.21 ug/L 88 70-130 1,2-Dichloroethane 50.0 42.07 ug/L 84 69-130 cis-1,2-Dichloroethene 50.0 43.31 ug/L 87 68-130 trans-1,2-Dichloroethene 50.0 44.32 ug/L 89 70-130 1,1-Dichloroethene 50.0 43.33 ug/L 87 63-134 1,2-Dichloropropane 50.0 45.41 ug/L 91 70-130 1,3-Dichloropropane 50.0 46.68 ug/L 93 70-130 2,2-Dichloropropane 50.0 44.98 ug/L 90 52-135 1,1-Dichloropropene 50.0 44.16 ug/L 88 70-130 cis-1,3-Dichloropropene 50.0 47.80 ug/L 96 69-132 trans-1,3-Dichloropropene 50.0 45.35 ug/L 91 63-130 Ethylbenzene 50.0 40.74 ug/L 81 70-130 2-Hexanone 200 177.8 ug/L 89 65-137 Isopropylbenzene 50.0 40.84 ug/L 82 70-130 4-Isopropyltoluene 50.0 40.66 ug/L 81 65-130 Methylene Chloride 50.0 46.44 ug/L 93 66-135 4-Methyl-2-pentanone (MIBK)200 191.7 ug/L 96 69-138 Methyl tert-butyl ether 50.0 49.15 ug/L 98 66-130 Naphthalene 50.0 56.38 ug/L 113 47-149 N-Propylbenzene 50.0 40.76 ug/L 82 70-130 Styrene 50.0 42.18 ug/L 84 70-130 1,1,1,2-Tetrachloroethane 50.0 43.75 ug/L 88 67-131 1,1,2,2-Tetrachloroethane 50.0 45.14 ug/L 90 70-131 Tetrachloroethene 50.0 45.14 ug/L 90 65-130 Toluene 50.0 42.39 ug/L 85 70-130 1,2,3-Trichlorobenzene 50.0 52.67 ug/L 105 60-138 1,2,4-Trichlorobenzene 50.0 49.97 ug/L 100 60-140 1,1,1-Trichloroethane 50.0 42.40 ug/L 85 68-130 1,1,2-Trichloroethane 50.0 45.30 ug/L 91 70-130 Trichloroethene 50.0 45.62 ug/L 91 70-130 Trichlorofluoromethane 50.0 43.09 ug/L 86 65-138 1,2,3-Trichloropropane 50.0 44.60 ug/L 89 70-130 1,2,4-Trimethylbenzene 50.0 42.71 ug/L 85 70-130 1,3,5-Trimethylbenzene 50.0 41.06 ug/L 82 69-130 Vinyl acetate 100 101.4 ug/L 101 26-160 Vinyl chloride 50.0 44.00 ug/L 88 59-136 o-Xylene 50.0 41.81 ug/L 84 70-130 m-Xylene & p-Xylene 50.0 41.17 ug/L 82 70-130 Isopropyl ether 50.0 48.37 ug/L 97 64-132 3,3-Dimethyl-1-butanol 250 192.0 ug/L 77 38-144 4-Bromofluorobenzene 72 -119 Surrogate 99 LCS LCS Qualifier Limits%Recovery Eurofins Pensacola Page 25 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-609614/1002 Matrix: Water Prep Type: Total/NA Analysis Batch: 609614 Dibromofluoromethane 75 -126 Surrogate 101 LCS LCS Qualifier Limits%Recovery 96Toluene-d8 (Surr)64 -132 Client Sample ID: Method BlankLab Sample ID: MB 400-609770/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 609770 RL MDL Acetone ND 25.0 10.0 ug/L 01/25/23 10:41 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier ND 0.1301.00 ug/L 01/25/23 10:41 1Benzene ND 0.5401.00 ug/L 01/25/23 10:41 1Bromobenzene ND 0.2101.00 ug/L 01/25/23 10:41 1Chlorobromomethane ND 0.5001.00 ug/L 01/25/23 10:41 1Dichlorobromomethane ND 0.2505.00 ug/L 01/25/23 10:41 1Bromoform ND 0.9801.00 ug/L 01/25/23 10:41 1Bromomethane ND 2.6025.0 ug/L 01/25/23 10:41 12-Butanone (MEK) ND 0.7601.00 ug/L 01/25/23 10:41 1n-Butylbenzene ND 0.7001.00 ug/L 01/25/23 10:41 1sec-Butylbenzene ND 0.6301.00 ug/L 01/25/23 10:41 1tert-Butylbenzene ND 0.1901.00 ug/L 01/25/23 10:41 1Carbon tetrachloride ND 0.1501.00 ug/L 01/25/23 10:41 1Chlorobenzene ND 0.7601.00 ug/L 01/25/23 10:41 1Chloroethane ND 1.001.00 ug/L 01/25/23 10:41 1Chloroform ND 0.3201.00 ug/L 01/25/23 10:41 1Chloromethane ND 0.5701.00 ug/L 01/25/23 10:41 12-Chlorotoluene ND 0.5601.00 ug/L 01/25/23 10:41 14-Chlorotoluene ND 0.2401.00 ug/L 01/25/23 10:41 1Chlorodibromomethane ND 0.2301.00 ug/L 01/25/23 10:41 11,2-Dibromoethane (EDB) ND 0.2205.00 ug/L 01/25/23 10:41 1Dibromomethane ND 0.5001.00 ug/L 01/25/23 10:41 11,2-Dichlorobenzene ND 0.5401.00 ug/L 01/25/23 10:41 11,3-Dichlorobenzene ND 0.6401.00 ug/L 01/25/23 10:41 11,4-Dichlorobenzene ND 0.8501.00 ug/L 01/25/23 10:41 1Dichlorodifluoromethane ND 0.5001.00 ug/L 01/25/23 10:41 11,1-Dichloroethane ND 0.1901.00 ug/L 01/25/23 10:41 11,2-Dichloroethane ND 0.2001.00 ug/L 01/25/23 10:41 1cis-1,2-Dichloroethene ND 0.5001.00 ug/L 01/25/23 10:41 1trans-1,2-Dichloroethene ND 0.5001.00 ug/L 01/25/23 10:41 11,1-Dichloroethene ND 0.5001.00 ug/L 01/25/23 10:41 11,2-Dichloropropane ND 0.5001.00 ug/L 01/25/23 10:41 11,3-Dichloropropane ND 0.5001.00 ug/L 01/25/23 10:41 12,2-Dichloropropane ND 0.5001.00 ug/L 01/25/23 10:41 11,1-Dichloropropene ND 0.5005.00 ug/L 01/25/23 10:41 1cis-1,3-Dichloropropene ND 0.2005.00 ug/L 01/25/23 10:41 1trans-1,3-Dichloropropene ND 0.5001.00 ug/L 01/25/23 10:41 1Ethylbenzene ND 1.4025.0 ug/L 01/25/23 10:41 12-Hexanone ND 0.5301.00 ug/L 01/25/23 10:41 1Isopropylbenzene ND 0.7101.00 ug/L 01/25/23 10:41 14-Isopropyltoluene Eurofins Pensacola Page 26 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Method BlankLab Sample ID: MB 400-609770/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 609770 RL MDL Methylene Chloride ND 5.00 3.00 ug/L 01/25/23 10:41 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier ND 1.8025.0 ug/L 01/25/23 10:41 14-Methyl-2-pentanone (MIBK) ND 0.2201.00 ug/L 01/25/23 10:41 1Methyl tert-butyl ether ND 3.005.00 ug/L 01/25/23 10:41 1Naphthalene ND 0.6901.00 ug/L 01/25/23 10:41 1N-Propylbenzene ND 1.001.00 ug/L 01/25/23 10:41 1Styrene ND 0.1601.00 ug/L 01/25/23 10:41 11,1,1,2-Tetrachloroethane ND 0.5001.00 ug/L 01/25/23 10:41 11,1,2,2-Tetrachloroethane ND 0.9001.00 ug/L 01/25/23 10:41 1Tetrachloroethene ND 0.4101.00 ug/L 01/25/23 10:41 1Toluene ND 0.9001.00 ug/L 01/25/23 10:41 11,2,3-Trichlorobenzene ND 0.8201.00 ug/L 01/25/23 10:41 11,2,4-Trichlorobenzene ND 0.1801.00 ug/L 01/25/23 10:41 11,1,1-Trichloroethane ND 0.2105.00 ug/L 01/25/23 10:41 11,1,2-Trichloroethane ND 0.1501.00 ug/L 01/25/23 10:41 1Trichloroethene ND 0.5201.00 ug/L 01/25/23 10:41 1Trichlorofluoromethane ND 0.8405.00 ug/L 01/25/23 10:41 11,2,3-Trichloropropane ND 0.8201.00 ug/L 01/25/23 10:41 11,2,4-Trimethylbenzene ND 0.5601.00 ug/L 01/25/23 10:41 11,3,5-Trimethylbenzene ND 0.93025.0 ug/L 01/25/23 10:41 1Vinyl acetate ND 0.5001.00 ug/L 01/25/23 10:41 1Vinyl chloride ND 0.6005.00 ug/L 01/25/23 10:41 1o-Xylene ND 0.6305.00 ug/L 01/25/23 10:41 1m-Xylene & p-Xylene ND 0.2001.00 ug/L 01/25/23 10:41 1Isopropyl ether ND 12.020.0 ug/L 01/25/23 10:41 13,3-Dimethyl-1-butanol 4-Bromofluorobenzene 100 72-119 01/25/23 10:41 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 98 01/25/23 10:41 1Dibromofluoromethane75-126 94 01/25/23 10:41 1Toluene-d8 (Surr)64-132 Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-609770/1002 Matrix: Water Prep Type: Total/NA Analysis Batch: 609770 Acetone 200 186.5 ug/L 93 43-160 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Benzene 50.0 46.31 ug/L 93 70-130 Bromobenzene 50.0 46.01 ug/L 92 70-132 Chlorobromomethane 50.0 49.79 ug/L 100 70-130 Dichlorobromomethane 50.0 46.64 ug/L 93 67-133 Bromoform 50.0 46.96 ug/L 94 57-140 Bromomethane 50.0 46.65 ug/L 93 10-160 2-Butanone (MEK)200 183.4 ug/L 92 61-145 n-Butylbenzene 50.0 46.85 ug/L 94 67-130 sec-Butylbenzene 50.0 44.05 ug/L 88 66-130 tert-Butylbenzene 50.0 41.12 ug/L 82 64-139 Carbon tetrachloride 50.0 42.24 ug/L 84 61-137 Eurofins Pensacola Page 27 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-609770/1002 Matrix: Water Prep Type: Total/NA Analysis Batch: 609770 Chlorobenzene 50.0 46.01 ug/L 92 70-130 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Chloroethane 50.0 41.21 ug/L 82 55-141 Chloroform 50.0 44.50 ug/L 89 69-130 Chloromethane 50.0 41.16 ug/L 82 58-137 2-Chlorotoluene 50.0 43.95 ug/L 88 70-130 4-Chlorotoluene 50.0 44.03 ug/L 88 70-130 Chlorodibromomethane 50.0 46.40 ug/L 93 67-135 1,2-Dibromoethane (EDB)50.0 47.66 ug/L 95 70-130 Dibromomethane 50.0 47.98 ug/L 96 70-130 1,2-Dichlorobenzene 50.0 49.38 ug/L 99 67-130 1,3-Dichlorobenzene 50.0 48.18 ug/L 96 70-130 1,4-Dichlorobenzene 50.0 47.59 ug/L 95 70-130 Dichlorodifluoromethane 50.0 42.97 ug/L 86 41-146 1,1-Dichloroethane 50.0 45.52 ug/L 91 70-130 1,2-Dichloroethane 50.0 43.90 ug/L 88 69-130 cis-1,2-Dichloroethene 50.0 44.31 ug/L 89 68-130 trans-1,2-Dichloroethene 50.0 44.02 ug/L 88 70-130 1,1-Dichloroethene 50.0 42.10 ug/L 84 63-134 1,2-Dichloropropane 50.0 46.77 ug/L 94 70-130 1,3-Dichloropropane 50.0 47.88 ug/L 96 70-130 2,2-Dichloropropane 50.0 46.18 ug/L 92 52-135 1,1-Dichloropropene 50.0 45.54 ug/L 91 70-130 cis-1,3-Dichloropropene 50.0 50.14 ug/L 100 69-132 trans-1,3-Dichloropropene 50.0 46.63 ug/L 93 63-130 Ethylbenzene 50.0 44.51 ug/L 89 70-130 2-Hexanone 200 180.9 ug/L 90 65-137 Isopropylbenzene 50.0 43.83 ug/L 88 70-130 4-Isopropyltoluene 50.0 44.89 ug/L 90 65-130 Methylene Chloride 50.0 41.68 ug/L 83 66-135 4-Methyl-2-pentanone (MIBK)200 199.1 ug/L 100 69-138 Methyl tert-butyl ether 50.0 49.39 ug/L 99 66-130 Naphthalene 50.0 60.97 ug/L 122 47-149 N-Propylbenzene 50.0 44.78 ug/L 90 70-130 Styrene 50.0 44.81 ug/L 90 70-130 1,1,1,2-Tetrachloroethane 50.0 45.93 ug/L 92 67-131 1,1,2,2-Tetrachloroethane 50.0 46.06 ug/L 92 70-131 Tetrachloroethene 50.0 45.74 ug/L 91 65-130 Toluene 50.0 43.56 ug/L 87 70-130 1,2,3-Trichlorobenzene 50.0 60.19 ug/L 120 60-138 1,2,4-Trichlorobenzene 50.0 57.08 ug/L 114 60-140 1,1,1-Trichloroethane 50.0 42.84 ug/L 86 68-130 1,1,2-Trichloroethane 50.0 46.52 ug/L 93 70-130 Trichloroethene 50.0 47.27 ug/L 95 70-130 Trichlorofluoromethane 50.0 46.07 ug/L 92 65-138 1,2,3-Trichloropropane 50.0 45.84 ug/L 92 70-130 1,2,4-Trimethylbenzene 50.0 46.14 ug/L 92 70-130 1,3,5-Trimethylbenzene 50.0 44.48 ug/L 89 69-130 Vinyl acetate 100 107.2 ug/L 107 26-160 Vinyl chloride 50.0 47.72 ug/L 95 59-136 Eurofins Pensacola Page 28 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-609770/1002 Matrix: Water Prep Type: Total/NA Analysis Batch: 609770 o-Xylene 50.0 44.61 ug/L 89 70-130 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits m-Xylene & p-Xylene 50.0 43.82 ug/L 88 70-130 Isopropyl ether 50.0 47.80 ug/L 96 64-132 3,3-Dimethyl-1-butanol 250 196.9 ug/L 79 38-144 4-Bromofluorobenzene 72 -119 Surrogate 97 LCS LCS Qualifier Limits%Recovery 99Dibromofluoromethane 75 -126 96Toluene-d8 (Surr)64 -132 Client Sample ID: Method BlankLab Sample ID: MB 400-610094/4 Matrix: Water Prep Type: Total/NA Analysis Batch: 610094 RL MDL Methylene Chloride ND 5.00 3.00 ug/L 01/27/23 09:57 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 4-Bromofluorobenzene 95 72-119 01/27/23 09:57 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 117 01/27/23 09:57 1Dibromofluoromethane75-126 91 01/27/23 09:57 1Toluene-d8 (Surr)64-132 Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-610094/1002 Matrix: Water Prep Type: Total/NA Analysis Batch: 610094 Methylene Chloride 50.0 45.89 ug/L 92 66-135 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 4-Bromofluorobenzene 72 -119 Surrogate 88 LCS LCS Qualifier Limits%Recovery 110Dibromofluoromethane 75 -126 93Toluene-d8 (Surr)64 -132 Method: 625.1 - Semivolatile Organic Compounds (GC/MS) Client Sample ID: Method BlankLab Sample ID: MB 400-609964/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 610000 Prep Batch: 609964 RL MDL Acenaphthylene ND 10.0 0.170 ug/L 01/26/23 09:43 01/26/23 21:18 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier ND 1.0010.0 ug/L 01/26/23 09:43 01/26/23 21:18 1Azobenzene ND 20.025.0 ug/L 01/26/23 09:43 01/26/23 21:18 1Benzidine ND 0.12010.0 ug/L 01/26/23 09:43 01/26/23 21:18 1Benzo[a]pyrene ND 0.15010.0 ug/L 01/26/23 09:43 01/26/23 21:18 1Benzo[b]fluoranthene 1.985 J 0.23010.0 ug/L 01/26/23 09:43 01/26/23 21:18 1Benzo[g,h,i]perylene ND 0.16010.0 ug/L 01/26/23 09:43 01/26/23 21:18 1Benzo[k]fluoranthene Eurofins Pensacola Page 29 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Method: 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 400-609964/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 610000 Prep Batch: 609964 RL MDL Bis(2-chloroethoxy)methane ND 10.0 0.160 ug/L 01/26/23 09:43 01/26/23 21:18 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier ND 2.7010.0 ug/L 01/26/23 09:43 01/26/23 21:18 1Bis(2-chloroethyl)ether ND 0.14010.0 ug/L 01/26/23 09:43 01/26/23 21:18 12-Chloronaphthalene ND 2.2010.0 ug/L 01/26/23 09:43 01/26/23 21:18 12-Chlorophenol 3.302 J 0.24010.0 ug/L 01/26/23 09:43 01/26/23 21:18 1Dibenz(a,h)anthracene ND 2.0010.0 ug/L 01/26/23 09:43 01/26/23 21:18 12,4-Dimethylphenol ND 0.17010.0 ug/L 01/26/23 09:43 01/26/23 21:18 1Dimethyl phthalate ND 1.6010.0 ug/L 01/26/23 09:43 01/26/23 21:18 14,6-Dinitro-2-methylphenol ND 3.4030.0 ug/L 01/26/23 09:43 01/26/23 21:18 12,4-Dinitrophenol ND 2.6020.0 ug/L 01/26/23 09:43 01/26/23 21:18 1Hexachlorocyclopentadiene ND 4.2010.0 ug/L 01/26/23 09:43 01/26/23 21:18 1Hexachloroethane 2.882 J 0.22010.0 ug/L 01/26/23 09:43 01/26/23 21:18 1Indeno[1,2,3-cd]pyrene ND 0.14010.0 ug/L 01/26/23 09:43 01/26/23 21:18 1Isophorone ND 0.17010.0 ug/L 01/26/23 09:43 01/26/23 21:18 1Naphthalene ND 0.13010.0 ug/L 01/26/23 09:43 01/26/23 21:18 1Nitrobenzene ND 2.1010.0 ug/L 01/26/23 09:43 01/26/23 21:18 14-Nitrophenol ND 3.5010.0 ug/L 01/26/23 09:43 01/26/23 21:18 1N-Nitrosodimethylamine ND 3.3010.0 ug/L 01/26/23 09:43 01/26/23 21:18 1N-Nitrosodi-n-propylamine ND 0.18010.0 ug/L 01/26/23 09:43 01/26/23 21:18 1N-Nitrosodiphenylamine ND 0.16010.0 ug/L 01/26/23 09:43 01/26/23 21:18 12,2'-oxybis(1-chloropropane) ND 1.4020.0 ug/L 01/26/23 09:43 01/26/23 21:18 1Pentachlorophenol ND 0.18010.0 ug/L 01/26/23 09:43 01/26/23 21:18 11,2,4-Trichlorobenzene 2-Fluorobiphenyl 99 32-109 01/26/23 21:18 1 MB MB Surrogate 01/26/23 09:43 Dil FacPreparedAnalyzedQualifierLimits%Recovery 78 01/26/23 09:43 01/26/23 21:18 12-Fluorophenol 10-104 93 01/26/23 09:43 01/26/23 21:18 1Nitrobenzene-d5 31-111 66 01/26/23 09:43 01/26/23 21:18 1Phenol-d5 10-110 142 S1+01/26/23 09:43 01/26/23 21:18 1Terphenyl-d14 30-129 131 01/26/23 09:43 01/26/23 21:18 12,4,6-Tribromophenol 15-135 Client Sample ID: Method BlankLab Sample ID: MB 400-609964/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 610204 Prep Batch: 609964 RL MDL Acenaphthene ND 10.0 0.160 ug/L 01/26/23 09:43 01/27/23 18:52 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier ND 0.18010.0 ug/L 01/26/23 09:43 01/27/23 18:52 1Anthracene ND 0.18010.0 ug/L 01/26/23 09:43 01/27/23 18:52 1Benzo[a]anthracene ND 0.23010.0 ug/L 01/26/23 09:43 01/27/23 18:52 1Benzo[g,h,i]perylene ND 5.0010.0 ug/L 01/26/23 09:43 01/27/23 18:52 1Bis(2-ethylhexyl) phthalate ND 0.19010.0 ug/L 01/26/23 09:43 01/27/23 18:52 1Butyl benzyl phthalate ND 3.8010.0 ug/L 01/26/23 09:43 01/27/23 18:52 14-Chloro-3-methylphenol ND 2.0010.0 ug/L 01/26/23 09:43 01/27/23 18:52 14-Chlorophenyl phenyl ether ND 0.19010.0 ug/L 01/26/23 09:43 01/27/23 18:52 1Chrysene ND 2.6010.0 ug/L 01/26/23 09:43 01/27/23 18:52 13,3'-Dichlorobenzidine ND 2.0010.0 ug/L 01/26/23 09:43 01/27/23 18:52 12,4-Dichlorophenol ND 0.24010.0 ug/L 01/26/23 09:43 01/27/23 18:52 1Diethyl phthalate Eurofins Pensacola Page 30 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Method: 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Method BlankLab Sample ID: MB 400-609964/1-A Matrix: Water Prep Type: Total/NA Analysis Batch: 610204 Prep Batch: 609964 RL MDL Di-n-butyl phthalate ND 10.0 1.40 ug/L 01/26/23 09:43 01/27/23 18:52 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier ND 1.9010.0 ug/L 01/26/23 09:43 01/27/23 18:52 12,4-Dinitrotoluene ND 1.9010.0 ug/L 01/26/23 09:43 01/27/23 18:52 12,6-Dinitrotoluene ND 0.17010.0 ug/L 01/26/23 09:43 01/27/23 18:52 1Di-n-octyl phthalate ND 0.18010.0 ug/L 01/26/23 09:43 01/27/23 18:52 1Fluoranthene ND 0.18010.0 ug/L 01/26/23 09:43 01/27/23 18:52 1Fluorene ND 0.17010.0 ug/L 01/26/23 09:43 01/27/23 18:52 1Hexachlorobenzene ND 3.6010.0 ug/L 01/26/23 09:43 01/27/23 18:52 1Hexachlorobutadiene ND 2.4010.0 ug/L 01/26/23 09:43 01/27/23 18:52 12-Nitrophenol ND 0.18010.0 ug/L 01/26/23 09:43 01/27/23 18:52 1Phenanthrene ND 1.1010.0 ug/L 01/26/23 09:43 01/27/23 18:52 1Phenol ND 0.21010.0 ug/L 01/26/23 09:43 01/27/23 18:52 1Pyrene ND 2.6010.0 ug/L 01/26/23 09:43 01/27/23 18:52 12,4,6-Trichlorophenol Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-609964/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 610000 Prep Batch: 609964 Acenaphthene 120 133.3 ug/L 111 60-132 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Acenaphthylene 120 122.7 ug/L 102 54-126 Anthracene 120 134.9 ug/L 112 43-120 Azobenzene 120 107.7 ug/L 90 40-130 Benzidine 553 ND *-ug/L 0 5-130 Benzo[a]anthracene 120 138.2 ug/L 115 42-133 Benzo[a]pyrene 120 125.5 ug/L 105 32-148 Benzo[b]fluoranthene 120 123.3 ug/L 103 42-140 Benzo[g,h,i]perylene 120 143.9 ug/L 120 10-195 Benzo[k]fluoranthene 120 126.4 ug/L 105 25-146 Bis(2-chloroethoxy)methane 120 102.9 ug/L 86 49-165 Bis(2-chloroethyl)ether 120 96.52 ug/L 80 43-126 Bis(2-ethylhexyl) phthalate 120 141.0 ug/L 118 29-137 4-Bromophenyl phenyl ether 120 134.8 ug/L 112 65-120 Butyl benzyl phthalate 120 137.0 ug/L 114 10-140 4-Chloro-3-methylphenol 120 129.7 ug/L 108 41-128 2-Chloronaphthalene 120 114.2 ug/L 95 65-120 2-Chlorophenol 120 113.2 ug/L 94 36-120 4-Chlorophenyl phenyl ether 120 138.4 ug/L 115 38-145 Chrysene 120 148.5 ug/L 124 44-140 Dibenz(a,h)anthracene 120 135.1 ug/L 113 10-200 3,3'-Dichlorobenzidine 160 189.8 ug/L 119 10-213 2,4-Dichlorophenol 120 127.8 ug/L 107 53-122 Diethyl phthalate 120 133.6 ug/L 111 10-120 2,4-Dimethylphenol 120 117.0 ug/L 98 42-120 Dimethyl phthalate 120 125.0 ug/L 104 10-120 Di-n-butyl phthalate 120 139.9 ug/L 117 10-120 4,6-Dinitro-2-methylphenol 240 251.5 ug/L 105 53-130 2,4-Dinitrophenol 240 282.6 ug/L 118 10-173 2,4-Dinitrotoluene 120 149.6 ug/L 125 48-127 Eurofins Pensacola Page 31 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Method: 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-609964/2-A Matrix: Water Prep Type: Total/NA Analysis Batch: 610000 Prep Batch: 609964 2,6-Dinitrotoluene 120 130.4 ug/L 109 68-137 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Di-n-octyl phthalate 120 153.2 ug/L 128 19-132 Fluoranthene 120 143.4 ug/L 119 43-121 Fluorene 120 142.7 ug/L 119 70-120 Hexachlorobenzene 120 149.6 ug/L 125 10-142 Hexachlorobutadiene 120 105.1 ug/L 88 38-120 Hexachlorocyclopentadiene 120 107.3 ug/L 89 10-130 Hexachloroethane 120 88.42 ug/L 74 55-120 Indeno[1,2,3-cd]pyrene 120 136.4 ug/L 114 10-151 Isophorone 120 104.8 ug/L 87 47-180 Naphthalene 120 104.3 ug/L 87 36-120 Nitrobenzene 120 103.9 ug/L 87 54-158 2-Nitrophenol 120 127.1 ug/L 106 61-163 4-Nitrophenol 240 243.0 ug/L 101 13-129 N-Nitrosodimethylamine 120 73.43 ug/L 61 31-130 N-Nitrosodi-n-propylamine 120 110.2 ug/L 92 14-198 N-Nitrosodiphenylamine 119 112.3 ug/L 94 57-130 2,2'-oxybis(1-chloropropane)120 92.32 ug/L 77 63-139 Pentachlorophenol 240 275.7 ug/L 115 38-152 Phenanthrene 120 129.9 ug/L 108 65-120 Phenol 120 90.32 ug/L 75 17-120 Pyrene 120 132.7 ug/L 111 70-120 1,2,4-Trichlorobenzene 120 102.8 ug/L 86 57-130 2,4,6-Trichlorophenol 120 146.6 ug/L 122 52-129 2-Fluorobiphenyl 32 -109 Surrogate 94 LCS LCS Qualifier Limits%Recovery 812-Fluorophenol 10 -104 99Nitrobenzene-d5 31 -111 71Phenol-d5 10 -110 131 S1+Terphenyl-d14 30 -129 153 S1+2,4,6-Tribromophenol 15 -135 Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-609964/3-A Matrix: Water Prep Type: Total/NA Analysis Batch: 610000 Prep Batch: 609964 Acenaphthene 120 139.4 ug/L 116 60-132 4 40 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Acenaphthylene 120 127.1 ug/L 106 54-126 4 40 Anthracene 120 137.9 ug/L 115 43-120 2 40 Azobenzene 120 112.4 ug/L 94 40-130 4 40 Benzidine 553 29.42 *1 ug/L 5 5-130 200 40 Benzo[a]anthracene 120 141.5 ug/L 118 42-133 2 40 Benzo[a]pyrene 120 127.4 ug/L 106 32-148 2 40 Benzo[b]fluoranthene 120 128.9 ug/L 107 42-140 4 40 Benzo[g,h,i]perylene 120 136.9 ug/L 114 10-195 5 40 Benzo[k]fluoranthene 120 130.8 ug/L 109 25-146 3 40 Eurofins Pensacola Page 32 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Method: 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-609964/3-A Matrix: Water Prep Type: Total/NA Analysis Batch: 610000 Prep Batch: 609964 Bis(2-chloroethoxy)methane 120 106.0 ug/L 88 49-165 3 40 Analyte LCSD LCSD DUnitResultQualifier %Rec Spike Added %Rec Limits LimitRPD RPD Bis(2-chloroethyl)ether 120 99.80 ug/L 83 43-126 3 40 Bis(2-ethylhexyl) phthalate 120 144.8 ug/L 121 29-137 3 40 4-Bromophenyl phenyl ether 120 140.4 ug/L 117 65-120 4 40 Butyl benzyl phthalate 120 143.3 ug/L 119 10-140 5 40 4-Chloro-3-methylphenol 120 137.5 ug/L 115 41-128 6 40 2-Chloronaphthalene 120 118.1 ug/L 98 65-120 3 24 2-Chlorophenol 120 116.6 ug/L 97 36-120 3 40 4-Chlorophenyl phenyl ether 120 144.3 ug/L 120 38-145 4 40 Chrysene 120 151.1 ug/L 126 44-140 2 40 Dibenz(a,h)anthracene 120 129.9 ug/L 108 10-200 4 40 3,3'-Dichlorobenzidine 160 214.3 ug/L 134 10-213 12 40 2,4-Dichlorophenol 120 134.3 ug/L 112 53-122 5 40 Diethyl phthalate 120 136.2 ug/L 113 10-120 2 40 2,4-Dimethylphenol 120 122.7 ug/L 102 42-120 5 40 Dimethyl phthalate 120 130.2 ug/L 108 10-120 4 40 Di-n-butyl phthalate 120 142.4 ug/L 119 10-120 2 40 4,6-Dinitro-2-methylphenol 240 236.6 ug/L 99 53-130 6 40 2,4-Dinitrophenol 240 265.7 ug/L 111 10-173 6 40 2,4-Dinitrotoluene 120 154.6 *+ug/L 129 48-127 3 40 2,6-Dinitrotoluene 120 136.0 ug/L 113 68-137 4 40 Di-n-octyl phthalate 120 155.6 ug/L 130 19-132 2 40 Fluoranthene 120 145.5 ug/L 121 43-121 1 40 Fluorene 120 149.0 *+ug/L 124 70-120 4 38 Hexachlorobenzene 120 154.4 ug/L 129 10-142 3 40 Hexachlorobutadiene 120 102.4 ug/L 85 38-120 3 40 Hexachlorocyclopentadiene 120 99.28 ug/L 83 10-130 8 40 Hexachloroethane 120 85.99 ug/L 72 55-120 3 40 Indeno[1,2,3-cd]pyrene 120 131.5 ug/L 110 10-151 4 40 Isophorone 120 109.7 ug/L 91 47-180 5 40 Naphthalene 120 106.2 ug/L 89 36-120 2 40 Nitrobenzene 120 106.8 ug/L 89 54-158 3 40 2-Nitrophenol 120 130.7 ug/L 109 61-163 3 40 4-Nitrophenol 240 237.4 ug/L 99 13-129 2 40 N-Nitrosodimethylamine 120 78.68 ug/L 66 31-130 7 40 N-Nitrosodi-n-propylamine 120 113.5 ug/L 95 14-198 3 40 N-Nitrosodiphenylamine 119 115.9 ug/L 97 57-130 3 40 2,2'-oxybis(1-chloropropane)120 94.55 ug/L 79 63-139 2 40 Pentachlorophenol 240 268.2 ug/L 112 38-152 3 40 Phenanthrene 120 133.3 ug/L 111 65-120 3 39 Phenol 120 94.99 ug/L 79 17-120 5 40 Pyrene 120 139.1 ug/L 116 70-120 5 40 1,2,4-Trichlorobenzene 120 101.9 ug/L 85 57-130 1 40 2,4,6-Trichlorophenol 120 152.6 ug/L 127 52-129 4 40 2-Fluorobiphenyl 32 -109 Surrogate 96 LCSD LCSD Qualifier Limits%Recovery 822-Fluorophenol 10 -104 Eurofins Pensacola Page 33 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Method: 625.1 - Semivolatile Organic Compounds (GC/MS) (Continued) Client Sample ID: Lab Control Sample DupLab Sample ID: LCSD 400-609964/3-A Matrix: Water Prep Type: Total/NA Analysis Batch: 610000 Prep Batch: 609964 Nitrobenzene-d5 31 -111 Surrogate 98 LCSD LCSD Qualifier Limits%Recovery 73Phenol-d5 10 -110 133 S1+Terphenyl-d14 30 -129 152 S1+2,4,6-Tribromophenol 15 -135 Eurofins Pensacola Page 34 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Crawford Environmental Services Inc Job ID: 400-232068-1 Project/Site: GPM 6051 Client Sample ID: MW-1A Lab Sample ID: 400-232068-1 Matrix: WaterDate Collected: 01/19/23 13:00 Date Received: 01/21/23 09:23 Analysis SM6200-B BEP01/25/23 17:4050 EET PEN609770 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 625 609964 01/26/23 09:43 STC EET PENTotal/NA 254.8 mL 1 mL Analysis 625.1 1 610000 01/26/23 23:21 VC1 EET PENTotal/NA 0.4 mL 0.4 mL Prep 625 609964 01/26/23 09:43 STC EET PENTotal/NA 254.8 mL 1 mL Analysis 625.1 1 610204 01/27/23 20:34 S1B EET PENTotal/NA 0.4 mL 0.4 mL Client Sample ID: MW-2 Lab Sample ID: 400-232068-2 Matrix: WaterDate Collected: 01/19/23 13:45 Date Received: 01/21/23 09:23 Analysis SM6200-B WPD01/24/23 16:161 EET PEN609614 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 625 609964 01/26/23 09:43 STC EET PENTotal/NA 246.4 mL 1 mL Analysis 625.1 2 610000 01/26/23 23:42 VC1 EET PENTotal/NA 0.4 mL 0.4 mL Prep 625 609964 01/26/23 09:43 STC EET PENTotal/NA 246.4 mL 1 mL Analysis 625.1 2 610204 01/27/23 21:00 S1B EET PENTotal/NA 0.4 mL 0.4 mL Client Sample ID: MW-3 Lab Sample ID: 400-232068-3 Matrix: WaterDate Collected: 01/19/23 14:30 Date Received: 01/21/23 09:23 Analysis SM6200-B BEP01/25/23 16:515 EET PEN609770 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Analysis SM6200-B 5 610094 01/27/23 17:51 WPD EET PENTotal/NA 5 mL 5 mL Prep 625 609964 01/26/23 09:43 STC EET PENTotal/NA 240.8 mL 1 mL Analysis 625.1 1 610000 01/27/23 00:02 VC1 EET PENTotal/NA 0.4 mL 0.4 mL Prep 625 609964 01/26/23 09:43 STC EET PENTotal/NA 240.8 mL 1 mL Analysis 625.1 1 610204 01/27/23 21:25 S1B EET PENTotal/NA 0.4 mL 0.4 mL Client Sample ID: MW-6 Lab Sample ID: 400-232068-4 Matrix: WaterDate Collected: 01/19/23 15:15 Date Received: 01/21/23 09:23 Analysis SM6200-B WPD01/24/23 16:391 EET PEN609614 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Prep 625 609964 01/26/23 09:43 STC EET PENTotal/NA 238.4 mL 1 mL Analysis 625.1 1 610000 01/27/23 00:22 VC1 EET PENTotal/NA 0.4 mL 0.4 mL Prep 625 609964 01/26/23 09:43 STC EET PENTotal/NA 238.4 mL 1 mL Analysis 625.1 1 610204 01/27/23 21:50 S1B EET PENTotal/NA 0.4 mL 0.4 mL Eurofins Pensacola Page 35 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Crawford Environmental Services Inc Job ID: 400-232068-1 Project/Site: GPM 6051 Client Sample ID: Method Blank Lab Sample ID: MB 400-609614/4 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis SM6200-B WPD01/24/23 09:521 EET PEN609614 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: Method Blank Lab Sample ID: MB 400-609770/4 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis SM6200-B BEP01/25/23 10:411 EET PEN609770 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: Method Blank Lab Sample ID: MB 400-609964/1-A Matrix: WaterDate Collected: N/A Date Received: N/A Prep 625 STC01/26/23 09:43 EET PEN609964 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 250 mL 1 mL Analysis 625.1 1 610000 01/26/23 21:18 VC1 EET PENTotal/NA 0.4 mL 0.4 mL Prep 625 609964 01/26/23 09:43 STC EET PENTotal/NA 250 mL 1 mL Analysis 625.1 1 610204 01/27/23 18:52 S1B EET PENTotal/NA 0.4 mL 0.4 mL Client Sample ID: Method Blank Lab Sample ID: MB 400-610094/4 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis SM6200-B WPD01/27/23 09:571 EET PEN610094 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-609614/1002 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis SM6200-B WPD01/24/23 08:571 EET PEN609614 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-609770/1002 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis SM6200-B BEP01/25/23 07:471 EET PEN609770 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Eurofins Pensacola Page 36 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Crawford Environmental Services Inc Job ID: 400-232068-1 Project/Site: GPM 6051 Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-609964/2-A Matrix: WaterDate Collected: N/A Date Received: N/A Prep 625 STC01/26/23 09:43 EET PEN609964 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 250 mL 1 mL Analysis 625.1 1 610000 01/26/23 21:39 VC1 EET PENTotal/NA 0.4 mL 0.4 mL Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-610094/1002 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis SM6200-B WPD01/27/23 08:561 EET PEN610094 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: Lab Control Sample Dup Lab Sample ID: LCSD 400-609964/3-A Matrix: WaterDate Collected: N/A Date Received: N/A Prep 625 STC01/26/23 09:43 EET PEN609964 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 250 mL 1 mL Analysis 625.1 1 610000 01/26/23 21:59 VC1 EET PENTotal/NA 0.4 mL 0.4 mL Laboratory References: EET PEN = Eurofins Pensacola, 3355 McLemore Drive, Pensacola, FL 32514, TEL (850)474-1001 Eurofins Pensacola Page 37 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Method Summary Job ID: 400-232068-1Client: Crawford Environmental Services Inc Project/Site: GPM 6051 Method Method Description LaboratoryProtocol SMSM6200-B Volatile Organic Compounds EET PEN EPA625.1 Semivolatile Organic Compounds (GC/MS)EET PEN SW8465030BPurge and Trap EET PEN 40CFR136A625Liquid-Liquid Extraction EET PEN Protocol References: 40CFR136A = "Methods for Organic Chemical Analysis of Municipal Industrial Wastewater", 40CFR, Part 136, Appendix A, October 26, 1984 and subsequent revisions. EPA = US Environmental Protection Agency SM = "Standard Methods For The Examination Of Water And Wastewater" SW846 = "Test Methods For Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 And Its Updates. Laboratory References: EET PEN = Eurofins Pensacola, 3355 McLemore Drive, Pensacola, FL 32514, TEL (850)474-1001 Eurofins Pensacola Page 38 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Accreditation/Certification Summary Client: Crawford Environmental Services Inc Job ID: 400-232068-1 Project/Site: GPM 6051 Laboratory: Eurofins Pensacola Unless otherwise noted, all analytes for this laboratory were covered under each accreditation/certification below. Authority Program Identification Number Expiration Date North Carolina (WW/SW)State 314 12-31-23 South Carolina State 96026 06-30-23 Eurofins Pensacola Page 39 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Accreditation/Certification Summary Client: Crawford Environmental Services Inc Job ID: 400-232068-1 Project/Site: GPM 6051 Laboratory: Eurofins Pensacola (Continued) Unless otherwise noted, all analytes for this laboratory were covered under each accreditation/certification below. Authority Program Identification Number Expiration Date The following analytes are included in this report, but the laboratory is not certified by the governing authority. This list may include analytes for which the agency does not offer certification. Analysis Method Prep Method Matrix Analyte SM6200-B Water Chlorobromomethane SM6200-B Water Chlorodibromomethane SM6200-B Water Chloroethane SM6200-B Water Chloroform SM6200-B Water Chloromethane SM6200-B Water cis-1,2-Dichloroethene SM6200-B Water cis-1,3-Dichloropropene SM6200-B Water Dibromomethane SM6200-B Water Dichlorobromomethane SM6200-B Water Dichlorodifluoromethane SM6200-B Water Ethylbenzene SM6200-B Water Isopropyl ether SM6200-B Water Isopropylbenzene SM6200-B Water Methyl tert-butyl ether SM6200-B Water Methylene Chloride SM6200-B Water m-Xylene & p-Xylene SM6200-B Water Naphthalene SM6200-B Water n-Butylbenzene SM6200-B Water N-Propylbenzene SM6200-B Water o-Xylene SM6200-B Water sec-Butylbenzene SM6200-B Water Styrene SM6200-B Water tert-Butylbenzene SM6200-B Water Tetrachloroethene SM6200-B Water Toluene SM6200-B Water trans-1,2-Dichloroethene SM6200-B Water trans-1,3-Dichloropropene SM6200-B Water Trichloroethene SM6200-B Water Trichlorofluoromethane SM6200-B Water Vinyl acetate SM6200-B Water Vinyl chloride Eurofins Pensacola Page 40 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 41 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Login Sample Receipt Checklist Client: Crawford Environmental Services Inc Job Number: 400-232068-1 Login Number: 232068 Question Answer Comment Creator: Whitley, Adrian List Source: Eurofins Pensacola List Number: 1 N/ARadioactivity wasn't checked or is </= background as measured by a survey meter. N/AThe cooler's custody seal, if present, is intact. N/ASample custody seals, if present, are intact. TrueThe cooler or samples do not appear to have been compromised or tampered with. TrueSamples were received on ice. TrueCooler Temperature is acceptable. TrueCooler Temperature is recorded.2.0°C IR9 TrueCOC is present. TrueCOC is filled out in ink and legible. TrueCOC is filled out with all pertinent information. TrueIs the Field Sampler's name present on COC? TrueThere are no discrepancies between the containers received and the COC. TrueSamples are received within Holding Time (excluding tests with immediate HTs) TrueSample containers have legible labels. TrueContainers are not broken or leaking. TrueSample collection date/times are provided. TrueAppropriate sample containers are used. TrueSample bottles are completely filled. N/ASample Preservation Verified. TrueThere is sufficient vol. for all requested analyses, incl. any requested MS/MSDs TrueContainers requiring zero headspace have no headspace or bubble is <6mm (1/4"). TrueMultiphasic samples are not present. TrueSamples do not require splitting or compositing. N/AResidual Chlorine Checked. Eurofins Pensacola Page 42 of 42 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15