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HomeMy WebLinkAboutMO-7072_27765_CA_CAPR_20240108 Corrective Action Performance Report Schneider National Carriers Incident No. 27765 Charlotte, Mecklenburg County, North Carolina S&ME Project No. 4335-17-113 PREPARED FOR: Schneider National, Inc. P.O. Box 2545 Green Bay, Wisconsin 54306 PREPARED BY: S&ME, Inc. 2016 Ayrsley Town Boulevard, Suite 2-A Charlotte, NC 28273 January 8, 2024 S&ME, Inc. | 2016 Ayrsley Town Boulevard, Suite 2-A | Charlotte, NC 28273 | p 704.523.4726 | www.smeinc.com January 8, 2024 Schneider National, Inc. P.O. Box 2545 Green Bay, Wisconsin 54306 Attention: Mr. Derek Townsend, Environmental Administrator – Facilities Department Reference: Corrective Action Performance Report Schneider National Carriers, Incident No. 27765 Charlotte, North Carolina S&ME Project No. 4335-17-113 Dear Mr. Townsend: The Corrective Action Performance Report (CAPR) herein summarizes the remediation effort from July 2023 through December 2023 associated with the operation and maintenance of the groundwater remediation system at the Schneider National Carriers site in Charlotte, North Carolina. This CAPR was completed in general accordance with our proposal No. 23350354 dated June 9, 2023, and as authorized by the North Carolina Department of Environmental Quality (NCDEQ) Task Authorization No. 27765-37 signed on June 15, 2023. The CAPR includes data collected from the groundwater sampling event conducted on October 17, 2023 and October 18, 2023. This report describes groundwater sampling procedures, analytical results of monitoring well sampling, and on-going site operations. If you have any questions regarding this report, or if we may be of further assistance, please call Laura Beth Slagle at (828) 779-4973. Sincerely, S&ME, Inc. Laura Beth Slagle Wayne Watterson, P.E. Staff Professional Principal Engineer / Senior Reviewer cc: Mr. Dan Bowser, NCDEQ-Mooresville Regional Office Corrective Action Performance Report Schneider National Carriers, Incident No. 27765 Charlotte, North Carolina S&ME Project No. 4335-17-113 January 8, 2024 ii Table of Contents 1.0 Site Information ................................................................................................................ 1 Site Identification ............................................................................................................................ 1 Information about Contacts Associated with the Leaking UST System ................................. 1 Information about Release ............................................................................................................ 1 2.0 Executive Summary .......................................................................................................... 2 Potential Receptors ......................................................................................................................... 2 Groundwater Levels and Flow ..................................................................................................... 2 Free Product .................................................................................................................................... 2 Groundwater Contaminant Concentrations ............................................................................... 3 Remedial System Overview and Operations & Maintenance (O&M) .................................... 3 Water Supply Well Contaminant Concentrations ..................................................................... 3 3.0 Site History and Characterization ................................................................................. 4 UST Owner and Operator Information ....................................................................................... 4 UST Information ............................................................................................................................. 4 Non-UST Information .................................................................................................................... 4 Description of Release .................................................................................................................... 4 Site Characteristics ......................................................................................................................... 4 Regional and Site Geology and Hydrogeology .......................................................................... 5 3.6.1 Soil and Bedrock ................................................................................................................................ 5 3.6.2 Hydrogeology .................................................................................................................................... 5 Owners and Occupants of Adjoining/Nearby Properties and Land Use ............................... 5 Receptor and Potential Receptor Information ............................................................................ 5 4.0 Groundwater Sampling ................................................................................................... 6 Groundwater Levels and Flow ..................................................................................................... 6 Groundwater Sampling and Results ........................................................................................... 6 5.0 Remediation System Overview and Operational History ........................................ 6 Remediation System Operational Conditions ............................................................................ 9 Corrective Action Performance Report Schneider National Carriers, Incident No. 27765 Charlotte, North Carolina S&ME Project No. 4335-17-113 January 8, 2024 iii Total Gallons of Water Treated During the Period .................................................................... 9 Future Remediation Activities ...................................................................................................... 9 6.0 Evaluation of Assessment Information ...................................................................... 10 Current Extent and Severity of Contamination ....................................................................... 10 6.1.1 Free Product .................................................................................................................................... 10 6.1.2 Groundwater Analytical Results .................................................................................................... 10 Cleanup Levels Achieved ............................................................................................................ 10 7.0 Conclusions and Recommendations ........................................................................... 10 8.0 Statement of Qualification ............................................................................................ 12 Appendices Appendix I – Figures Appendix II – Tables Appendix III – Groundwater Sampling Field Forms Appendix IV – Laboratory Reports Appendix V – O&M Field Reports Corrective Action Performance Report Schneider National Carriers, Incident No. 27765 Charlotte, North Carolina S&ME Project No. 4335-17-113 January 8, 2024 1 1.0 Site Information Site Identification  Date of Report: January 8, 2023  Facility I.D. 00-0-0000035023 UST Incident No.: 27765 UST No.: MO-7072  Site Risk: Intermediate Site Rank: I180D Land Use Category: Commercial  Site Name: Schneider National Carriers  Site Address: 2420 Starita Road  City/Town: Charlotte Zip Code: 28269 County: Mecklenburg  Description of Geographical Data (e.g., diesel fill port): Southern diesel UST fill port  Location Method (GPS, Topographical map, other): Google Earth  Latitude (decimal degrees): 35.277297º N Longitude (decimal degrees): -80.826373º W Information about Contacts Associated with the Leaking UST System  UST Owner: Schneider National, Inc. (Derek Townsend) Address: P.O. Box 2545, Green Bay, WI 54306 Telephone: 920-592-2838  UST Operator: Schneider National, Inc. (Dick Wanek) Address: 2420 Starita Road, Charlotte, NC 28269 Telephone: 704-599-7315  Property Owner/Occupant: Schneider National, Inc. Address: P.O. Box 2545, Green Bay, WI 54306 Telephone: 920-592-2838  Consultant/Contractor: S&ME, Inc. (Laura Beth Slagle) Address: 2016 Ayrsley Town Boulevard Suite 2-A, Charlotte, NC 28273 Telephone: 704-523-4726  Analytical Laboratory: Waypoint Analytical State Certification No.: 402 Address: 449 Springbrook Road, Charlotte, NC 28217 Telephone: (704) 529-6364 Information about Release  Date Discovered: June 14, 2004  Estimated Quantity of Release: Unknown  Cause of Release: Failure of product line at 20,000-gallon diesel UST  Source of Release: Piping  Sizes and contents of UST system(s) from which the release occurred: Two (2) 20,000-gallon diesel USTs Corrective Action Performance Report Schneider National Carriers, Incident No. 27765 Charlotte, North Carolina S&ME Project No. 4335-17-113 January 8, 2024 2 2.0 Executive Summary This Corrective Action Performance Report (CAPR) herein summarizes the remediation effort from July 2023 through December 2023 associated with the operation and maintenance of the groundwater remediation system at the Schneider National Carriers site in Charlotte, North Carolina (Figure 1). For the gauging and sampling events conducted on October 17 and 18, 2023, a summary of the field activities, findings and analytical results is presented below. Figure 2 shows the site map including locations of the monitoring wells and recovery wells gauged during October 2023. Potential Receptors A receptor survey was not completed during this sampling event. Based on the historical deliverables reviewed in association with the subject incident, one inactive water supply well is located approximately 990 feet south of the source area. Figure 3 shows the site and potential receptors within approximately 500 feet and 1,000 feet. Groundwater Levels and Flow On October 17 and 18, 2023, the depth to water within the wells that were measured ranged from 11.40 feet below the top of casing in monitoring well MW-12 to 19.85 feet below the top of casing in monitoring well MW- 23. Groundwater elevation levels recorded during the October 2023 sampling event are summarized in Table 4. A groundwater surface map, based on the October 2023 groundwater elevation data, is presented as Figure 4 showing groundwater flow generally from east to northeast toward Irwin Creek. This groundwater flow direction is consistent with historical data. Free Product Free product (FP) was measured on October 17 and October 18, 2023, in monitoring wells MW-2/RW-11, MW- 4/RW-10, MW-9, MW-13, MW-23, and recovery wells RW-5, RW-6, and RW-9 at thicknesses ranging from 0.01 feet (MW-9) to 0.87 feet (MW-23). For comparison, FP was observed in monitoring wells MW-2/RW-11, MW- 3/RW-12, MW-4/RW-10, MW-5/RW-2, MW-6/RW-1, MW-23, and recovery wells RW-8 and RW-19 at thicknesses ranging from 0.01 feet (MW-6/RW-1) to 1.18 feet (RW-19) in March 2023. Figure 5 shows the estimated FP thickness contours based on the FP levels measured during October 2023. Based on the liquid level gauging event conducted on October 17 and 18, 2023, the extent of groundwater contamination as defined by portions of the site with FP has decreased since the last sampling event in March 2023, with an approximate area of 3,150 square feet (ft2) in October 2023, compared to 13,852 ft2 in March 2023. Figure 6 shows the estimated extents of FP since September 2021 through October 2023. As shown in Figure 6, the estimated extents of FP at the site are widely variable for each sampling event. The distribution of wells at the site and their accessibility are factors in the estimated extent of FP. FP may be present at other locations where wells are not located, or wells could not be accessed. From March 2023 to October 2023, the estimated FP mass in the groundwater, as defined by measurements collected on October 17 and 18, 2023, decreased from approximately 4,000 gallons (approximately 29,500 pounds) in March 2023 to approximately 900 gallons (approximately 6,600 pounds) in October 2023. Corrective Action Performance Report Schneider National Carriers, Incident No. 27765 Charlotte, North Carolina S&ME Project No. 4335-17-113 January 8, 2024 3 Groundwater Contaminant Concentrations No groundwater samples collected during the October 2023 sampling event exceeded the applicable site cleanup goals: 10 times the 15A NCAC 2B surface water quality standards (2B Standard). No samples had detections exceeding the applicable Gross Contamination Levels (GCLs). Groundwater samples were not collected from monitoring wells where FP was measured. Groundwater contaminant concentrations are depicted on Figure 7. Remedial System Overview and Operations & Maintenance (O&M) The active groundwater treatment system receives petroleum-impacted groundwater that is extracted from the former sediment basin sump that is located adjacent to Irwin Creek and selected recovery wells. The extracted groundwater is routed to an equalization tank with an initial FP skimmer, an oil/water separator (OWS), a transfer pump, three particulate filters, and two carbon filters. The recovered product is transferred by gravity from the equalization tank and OWS to a 240-gallon storage tank. The recovered product is removed from the storage tank on an “as needed” basis. The treated water is discharged to Irwin Creek under a National Pollutant Discharge Elimination System (NPDES) General Permit No. NCG510000. S&ME collected two NPDES discharge samples on September 7, 2023, and December 18, 2023. The samples were submitted to WayPoint Analytical Laboratory (WayPoint) for the analysis of Oil & Grease by EPA Method 1664B, Total Suspended Solids by Standard Method 2540D, and naphthalene by EPA Method 8270D. Total Suspended Solids (TSS) was reported in the effluent sample collected on September 7, 2023 at 7.4 milligrams per liter (mg/L). Oil & Grease was not reported at a level exceeding the laboratory reporting limit. TSS was detected in the effluent sample collected on December 18, 2023 at 5.1 mg/L. Oil & Grease was not reported at a level exceeding the laboratory reporting limit. No detections above the effluent discharge limits per the NPDES discharge permit were reported in the effluent samples. During this report period, S&ME conducted 12 system maintenance visits between June 20, 2023 and November 20, 2023. Water Supply Well Contaminant Concentrations No water supply wells were sampled during this sampling period. Corrective Action Performance Report Schneider National Carriers, Incident No. 27765 Charlotte, North Carolina S&ME Project No. 4335-17-113 January 8, 2024 4 3.0 Site History and Characterization The location of the UST site is depicted on Figure 1, Appendix I. The location of the USTs and site structures are depicted on Figure 2. UST Owner and Operator Information The owner/operator of these tanks is Schneider National, Inc. Information regarding the former UST systems at the site is summarized in Table 1, Appendix II. UST Information The UST system at the site includes two 20,000-gallon diesel USTs. The USTs are currently in operation. Information regarding these USTs is summarized in Table 1. Non-UST Information ASTs are not currently located on the subject property. Description of Release  Date discovered: June 14, 2004  Cause and Source (including tank identification number and contents): Failure of product line at one of the 20,000-gallon diesel USTs. Site Characteristics  Land Use of Site: The site is currently utilized as a trucking terminal.  Land Use of Surrounding Area: The land use of the surrounding area is predominantly commercial.  Topography: The site is approximately 700 to 750 feet above the Nation Geodetic Vertical Datum of 1929. Based upon the topographic map reviewed, the area of the subject property slopes predominantly to the east. A topographic map of the subject property and surrounding areas is included in Figure 1.  Vegetation/Surface Cover: The site is predominantly covered by asphalt in addition to the site structures.  Surface Water: Irwin Creek is located approximately 370 feet east-southeast of the source area.  Wells: One inactive water supply well is located approximately 900 feet to the south.  Buildings: According to the Mecklenburg County GIS website, the site contains one approximately 22,700 ft2 structure and one approximately 30,200 ft2 structure. Corrective Action Performance Report Schneider National Carriers, Incident No. 27765 Charlotte, North Carolina S&ME Project No. 4335-17-113 January 8, 2024 5  Depth to and Nature of Bedrock: The site is located in the Charlotte Belt of the Piedmont Physiographic province. The area is underlain by granodiorite and related granitoids, which are gray, medium grained, massive to weakly foliated rocks. They are composed mostly of plagioclase and quartz with lesser amounts of potassium feldspar and biotite, with or without minor amounts of horneblende. Regional and Site Geology and Hydrogeology 3.6.1 Soil and Bedrock Soils underlying the site primarily consist of the Cecil sandy clay loam (CeB2), which has two to eight percent slopes and is moderately eroded; the Enon sandy loam (EnB), which has two to eight percent slopes, and the Pacolet sandy loam (PaE), which has 15 to 25 percent slopes. The site is located in the Charlotte Belt of the Piedmont Physiographic province. The area is underlain by granodiorite and related granitoids, which are gray, medium grained, massive to weakly foliated rocks. They are composed mostly of plagioclase and quartz with lesser amounts of potassium feldspar and biotite, with or without minor amounts of horneblende. 3.6.2 Hydrogeology The depth to groundwater was measured at each monitoring well prior to sampling activities. Based on the depth to groundwater data collected on October 17 and 18, 2023 and well top of casing elevations, the direction of groundwater flow appears to be generally to the east to northeast, which is consistent with the groundwater flow direction determined by previous monitoring events. Owners and Occupants of Adjoining/Nearby Properties and Land Use Details regarding the adjacent properties are summarized in Table 2. The land use of the surrounding area is predominantly commercial. Receptor and Potential Receptor Information One inactive water supply well was located within 1,000 feet from the source area during a previous receptor survey. The location of the identified inactive water supply well is shown on Figure 3 and information on the water supply well located at 3401 Rotary Drive in Charlotte is summarized in Table 3. Additionally, Irwin Creek is located approximately 370 feet east-southeast of the source area. Corrective Action Performance Report Schneider National Carriers, Incident No. 27765 Charlotte, North Carolina S&ME Project No. 4335-17-113 January 8, 2024 6 4.0 Groundwater Sampling Groundwater Levels and Flow S&ME mobilized to the site on October 17 and 18, 2023 and collected liquid level data from monitoring wells MW-1A, MW-2/RW-11, MW-3/RW-12, MW-4/RW-10, MW-6/RW-1, MW-7, MW-8/RW-18, MW-9, MW-10, MW- 11, MW-12, MW-13, MW-14/RW-21, MW-17, MW-18, MW-19, MW-24, MW-23, and deep monitoring well DMW- 1; and recovery wells RW-5, RW-6, RW-7, RW-8, RW-9, RW-14, RW-15, RW-16, and RW-19. Free product was observed in monitoring wells MW-2/RW-11, MW-4/RW-10, MW-9, MW-13, MW-23, and recovery wells RW-5, RW-6, and RW-9 at thicknesses ranging from 0.01 feet (MW-9) to 0.87 feet (MW-23). On October 17 and 18, 2023, the depth to water within the wells ranged from 11.4 feet below the top of casing in monitoring well MW-12 to 19.8 feet below the top of casing in monitoring well MW-23. Groundwater elevation levels recorded during the October 2023 sampling event are summarized in Table 4. Depth to groundwater measurements obtained from the wells and the available top-of-casing elevations were used to calculate groundwater surface elevations. A groundwater surface map, based on the October 2023 groundwater elevation data, is presented as Figure 4. As measured on October 17 and 18, 2023, and generally consistent with previous data collection events, groundwater flow is generally east to northeast toward Irwin Creek. Groundwater Sampling and Results After the gauging of the monitoring wells, monitoring wells and recovery wells MW-1A, MW-6/RW-1, MW-10, MW-11, MW-12, MW-17, MW-18, MW-19, MW-24 and recovery well RW-15 were purged using dedicated polyethylene disposable bailers or a submersible pump. Well gauging data was utilized to calculate well capacities with three well volumes purged prior to sampling. The groundwater samples were submitted to WayPoint Analytical, Inc. (WayPoint) for laboratory analyses by EPA Method 6200B and EPA Method 610. Well construction details are provided in Table 4. The Groundwater Sampling Field Forms are included in Appendix III. No groundwater samples collected in October 2023 exceeded the applicable site cleanup goals of 10 times the 2B Standard. Groundwater samples collected from monitoring wells MW-1A, MW-6/RW-1, MW-11, MW-12, MW-17, and recovery well RW-15 exceeded the 15A NCAC 2L Standards (2L Standards). The concentrations of the compounds detected from the October 2023 sampling event are summarized in Table 5 and Figure 7 and the laboratory analytical report and chain-of-custody record are provided in Appendix IV. Select historical groundwater sampling results are summarized in Table 6. The estimated extent of FP as measured on October 17 and 18, 2023 is depicted on Figure 5. The current and historical estimated extents of FP are depicted on Figure 6. 5.0 Remediation System Overview and Operational History As noted in Section 2.5, groundwater is currently recovered and treated from the former sedimentation basin sump and selected recovery wells. The treated groundwater is discharged into Irwin Creek in accordance with a NPDES General Permit No. NCG510000. Corrective Action Performance Report Schneider National Carriers, Incident No. 27765 Charlotte, North Carolina S&ME Project No. 4335-17-113 January 8, 2024 7 The remediation system has the capability of extracting petroleum-impacted vapors, groundwater, and free product from 23 recovery wells located throughout the vicinity of the free product plume. The media can be extracted from the subsurface via individual piping from each recovery well to the system using a liquid ring pump. During operation of the treatment system, an accumulation of biological mass occurs in the knockout tank, the equalization tank, the OWS, in the particulate, and carbon filters. Testing of the biological mass indicates that the material is made up of yeast (little to no iron bacteria) and suspended particulates. The yeast is associated with the groundwater/diesel product mix from the recovery wells and appears to grow throughout the treatment system at a very rapid rate. As a result, the biofilm and diesel-tainted particulates (with an apparent specific gravity close to that of water) passes through the OWS and causes aggressive clogging and fouling of particulate filters and granulated activated carbon (GAC) filters. Depending on the flow of liquid though the system, the clogging and fouling of the particulate and GAC filters causes a “high level” alarm condition in the OWS and shut down of the system every two to six days depending on if the full system is running, or if the recovery wells or the basin sump are operating individually. Based on the conditions described, operation of the portion of the system that recovers liquids from the 23 recovery wells was discontinued at the request of NCDEQ in September 2016. S&ME personnel mobilized to the site on November 12, 2018, to oversee the carbon changeout and system cleaning by Haz-Mat Environmental (Haz-Mat). Haz-Mat removed approximately 280 gallons of solids from the carbon vessels and approximately 460 gallons of liquids from the knockout tank, OWS, and product storage tank. S&ME then refilled both carbon vessels with a total of six 55-pound bags of carbon. The carbon was hydrated and allowed to “off-gas” overnight. S&ME returned to the site on November 13, 2018, to complete the hydration of the carbon vessels and put both units back into service. Following discussions with Schneider and implementation of a revised and more aggressive backwashing schedule, on November 16, 2018, S&ME reactivated the groundwater extraction activities from the following 12 recovery wells: RW-1/MW-6, RW-2/MW-5, RW-3, RW-5, RW-10/MW-4, RW-14, RW-17, RW-18/MW-8, RW-19, RW-20, RW-21/MW-14, and RW-22 – with focused effort on areas containing FP. S&ME reactivated the recovery well extraction activities (coupled with the basin groundwater extraction activities) to accelerate removal/extraction of FP at the site. Each recovery well was activated for two hours total each day – in one-hour intervals every 12 hours. On April 1, 2020, the system was cleaned and the carbon in the carbon vessels was exchanged by Haz-Mat. Haz- Mat removed approximately 544 gallons of solids from the carbon vessels and approximately 816 gallons of liquids from the equalization tank and OWS. Approximately 100 gallons of diesel fuel was removed from the product storage tank. Haz-Mat then refilled both carbon vessels with a total of eleven 55-pound bags of carbon. On November 12, 2020, during a routine operations & maintenance visit, the system was discovered to be deactivated due to a high-level condition – suspected in the OWS system. However, after changing the bag filters and backwashing the carbon vessels, the system could not be restarted. Enviro-Equipment, the system fabricator, was contracted by S&ME to visit the site that same day to diagnose the problem. Enviro-Equipment personnel suspected that the problem was with the Programable Logic Controller (PLC). Thus, the system was left inoperable. Corrective Action Performance Report Schneider National Carriers, Incident No. 27765 Charlotte, North Carolina S&ME Project No. 4335-17-113 January 8, 2024 8 On December 9, 2020, S&ME was present onsite with Mr. Ron Bazzell, licensed electrician with JH Rachels Electrical Services, to evaluate the remediation system. Mr. Bazzell determined that the high-high level (HHL) switch on the float tree for DPE knock out tank was not operational and the HHL switch on the float tree for the OWS was not operational. Thus, both float trees needed replacing. Following discussions between Mr. David Loftis of S&ME and Mr. Bazzell, it was determined that the following changes should be made to the equipment and PLC coding: change the code to allow the HHL switches to be self-satisfying, change the code to allow the “limp mode” to take place for 30 minutes, 60 minutes, etc. and at that point if the HHL condition still exists, the air supply will be turned off going to the pneumatic basin pumps, and install the electric solenoid that will allow independent control of the air supply going to the pneumatic basin pumps. On January 14, 2021, S&ME and Mr. Bazzell were on site to make the previously listed changes to the equipment and coding, changed bag filters and backwashed both carbon vessels. The changes to the coding include the following:  Timers were added to both Knock Out Tank (KO), & OWS, HHL to add a delay to the alarm action.  The timer presets are: KO Preset = 90 seconds. OWS Preset = 300 seconds.  The HHL bits were also added to the High Level (HL) logic for each, as a redundant HL command.  A timer was also added to the KO HL (Preset = 90 sec). If preset is reached before HL becomes False, Stops the Liquid Ring Pump (LRP). Resets on KO, Low Level (LL) False.  Two timers were also added to the OWS HL Timer #1 (Preset = 180 sec). If preset is reached before HL becomes false, stops the KO Transfer Pump. Timer #2 (Preset = 180 sec). If preset is reached before HL becomes false, stops the Air Diaphragm Pump. Timer #2 is activated when Timer #1 preset is reached. Both Timers Reset on OWS LL False. Following the upgrades and test run, the remediation system ran as designed and programmed. S&ME returned the following day on January 15, 2021 and confirmed the system was running with no issues. During the monitoring period discussed herein, S&ME has noted that system generally operates at least 1.5 weeks following a maintenance visit before the system deactivates because of clogged bag filters. S&ME currently performs maintenance visits every two weeks. On January 22, 2021, the flow totalizer that measures the volume of groundwater that is treated or processed was replaced. On March 16, 2021, S&ME adjusted the lengths of the stinger pipes at select recovery wells that would place the end of the stinger pipe two to three feet below the water table. This adjustment was made to reduce the amount of water that the system has to process and reduce the potential for sediment to be routed to the pump and treatment equipment. Below is a summary of the adjustments:  MW-4/RW-10: Removed approximately 38 inches from the stinger pipe with the end of the pipe now at 16 feet below grade.  RW-6: Removed approximately 9 feet from the stinger pipe with the end of the pope now at 20.6 feet below grade.  RW-21: Set stinger pipe to 18 feet below grade with the depth to water about 18.7 feet below the well casing. Corrective Action Performance Report Schneider National Carriers, Incident No. 27765 Charlotte, North Carolina S&ME Project No. 4335-17-113 January 8, 2024 9 On June 11, 2021, during a routine operations and maintenance visit, S&ME installed a new pressure regulator and filter on the pneumatic control panel. On July 2, 2021, S&ME found the transfer pump from the knockout tank to the equalizer tank had “seized up”, so S&ME returned on July 7, 2021 and installed a new pump. The system was reactivated with no issues. On August 20, 2021, S&ME discovered the transfer pump to the knockout tank was broken again. A new pump was installed on September 21, 2021. The system was reactivated on September 21, 2021 and appeared to function properly. On November 22, 2022, S&ME encountered the system off and the LRP had leaked oil on the floor of the shed. S&ME contacted Lewis Systems to request a cost estimate to repair the LRP. Lewis Systems was not able to mobilize to the site until February 27, 2023 to replace the LRP. S&ME restarted the system on February 27, 2023 following the installation of the new LRP, and S&ME resumed system operation and maintenance activities on March 15, 2023. After the restart, S&ME noted the system operating normally following the LRP replacement. Remediation System Operational Conditions During this report period, S&ME conducted 12 system maintenance visits between July 5, 2023, and November 20, 2023. On July 24, 2023, during S&ME’s maintenance visits, the system was observed off due to due to a potential blown fuse, S&ME restarted the system. On August 3, 2023, S&ME found the system off and noted the PLC panel had no power and could not get the system up and running. S&ME subcontracted an electrician with S&G Remediation Services, LLC (S&G) to troubleshoot the power issue. S&G mobilized to the site on August 24, 2023 and replaced fuses on the transformer associated with the remediation system. S&ME successfully restarted the system. S&ME encountered the system off during subsequent maintenance visits on November 7, 2023, due to low oil in the LRP. S&ME topped off the LRP with oil and restarted the system. The locations of the remediation wells and the remediation compound are depicted in Figure 2. The field reports are included in Appendix V. Total Gallons of Water Treated During the Period Based on measurements from the totalizing flow meter after treatment, the subject remediation system treated approximately 59,399 gallons of water from June 20, 2023 and November 20, 2023. Future Remediation Activities S&ME will continue operation of the remediation system. Site maintenance visits will generally be performed on two occasions every month. The next groundwater sampling event is tentatively scheduled for March 2024. The next CAPR will be submitted in June 2024. Corrective Action Performance Report Schneider National Carriers, Incident No. 27765 Charlotte, North Carolina S&ME Project No. 4335-17-113 January 8, 2024 10 6.0 Evaluation of Assessment Information Current Extent and Severity of Contamination 6.1.1 Free Product During the monitoring period, FP was observed in monitoring wells MW-2/RW-11, MW-4/RW-10, MW-9, MW-13, MW-23, and recovery wells RW-5, RW-6, and RW-9 at thicknesses ranging from 0.01 feet (MW-9) to 0.87 feet (MW-23). The current and historic FP thicknesses are provided in Table 4. The estimated extent of FP is shown on Figure 5. 6.1.2 Groundwater Analytical Results No compounds were detected in the groundwater samples at concentrations exceeding their respective 2B Standards. Five compounds were detected in the groundwater samples collected at concentrations greater than their respective 2L Standards. The concentrations of the compounds detected during the October 2023 sampling event are summarized in Table 5 and Figure 7. The laboratory analytical report and chain-of-custody record for the March 2023 sampling event are provided in Appendix IV. Historical groundwater sampling results are summarized in Table 6. Cleanup Levels Achieved  Soil (soil-to-groundwater maximum soil contaminant concentrations) Unknown  Groundwater (10 times the 2B Standards) Yes  Free Product (0.01’) No 7.0 Conclusions and Recommendations Based on the aforementioned field activities and findings summarized above, S&ME provides the following conclusions:  The approximate extent of FP has decreased ~78% since the March 2023 gauging event. It should be noted that the calculated extent of FP is based on the locations of monitoring and recovery wells, and the number of wells where measurements could be collected. Historical data suggests wide fluctuations in FP (see Figure 6).  No compounds were detected in the groundwater samples at concentrations exceeding 10 times their respective 2B Standards.  Five compounds were detected in the groundwater samples collected at concentrations greater than their respective 2L Standards.  From March 2023 to October 2023, the estimated FP mass in the groundwater, as defined by measurements collected on October 17 and 18, 2023, decreased from approximately 4,000 gallons (approximately 29,500 pounds) in March 2023 to approximately 900 gallons (approximately 6,600 pounds) in October 2023 as shown in Table 7. It should be noted the current estimated FP mass represents an Corrective Action Performance Report Schneider National Carriers, Incident No. 27765 Charlotte, North Carolina S&ME Project No. 4335-17-113 January 8, 2024 11 almost 98% decrease compared to the maximum FP mass measured on November 15 and 16, 2010 (Estimated 319,100 pounds to 6,600 pounds). S&ME recommends the following:  S&ME recommends continued extraction of FP and petroleum-impacted groundwater from the following 12 recovery wells: RW-1/MW-6, RW-2/MW-5, RW-3, RW-5, RW-10/MW-4, RW-14, RW-17, RW-18/MW-8, RW-19, RW-20, RW-21/MW-14, and RW-22.  S&ME recommends that the next liquid level measurement and groundwater sampling events be conducted in April 2024 (six months after the October 2023 event).  S&ME also recommends focused remedial efforts to reduce the levels of FP. Based on recent groundwater data, once FP is removed, the incident may be eligible for closure by NCDEQ. Appendices Appendix I – Figures E Project Parcel E Source Location SCALE: DATE: PROJECT NUMBER FIGURE NO. 11 " = 2,000 ' 10-24-19Drawing Path: Q:\4335\17\113 Schneider\2019 Fall\1_USGS MAP.mxd plotted by DHomans 10-24-20190 2,000 4,000(FEET) USGS TOPOGRAPHIC MAP ³ REFERENCE: USGS USA TOPO STREAMING DATASETGIS BASE LAYERS WERE OBTAINED FROM USGS NATIONAL MAP. THIS MAP IS FORINFORMATIONAL PURPOSES ONLY. ALL FEATURE LOCATIONS DISPLAYED ARE APPROXIMATED.THEY ARE NOT BASED ON CIVIL SURVEY INFORMATION, UNLESS STATED OTHERWISE. 4335-17-113 SCHNEIDER NATIONAL CARRIERS2420 STARITA ROADCHARLOTTE, MECKLENBURG COUNTY, NORTH CAROLINA x x x x x x x x x x x x x x x x x x x x x x xxx xx24" STORM 24" STORM 24" STORM 30" STORM24" S T O R M DIESEL FUEL PRODUCT PIPINGCANOPY AND FUEL DISPENSERS DIESEL FUEL USTS!A$ !A$ !A$ !A$ !A$ !A$ !A$ !A$ !A$ !A$ !A$ !A$ !A$ !A$ !A$ !A$ !A$ !A$ !A$ !A$ !A$ !AB !A$!AB !Y !Y !Y !Y !Y !Y !Y !Y !Y!Y !Y !Y !Y !Y !Y !A$ MW-3/RW-12 MW-4/RW-10 MW-5/RW-2 MW-7 MW-6/RW-1 MW-8/RW-18 MW-11 MW-9 MW-10 MW-13 MW-24 MW-15/RW-4 MW-18 MW-22 MW-20 MW-17 MW-21 MW-19 MW-12 MW-23 MW-16 DMW-1MW-2/RW-11 MW-1A RW-3 RW-6 RW-5 RW-7 RW-16 RW-15 RW-17 RW-19 RW-14RW-13 RW-8 RW-9 RW-20 RW-22 RW-23 MW-14/RW-21 MeckCoGIS !A$Type II Monitoring Well !AB Type III Monitoring Well !A$Type II Monitoring Well Used as Recovery Well !Y Recovery WellProject Parcel SCALE: DATE: PROJECT NUMBER FIGURE NO.2 1 " = 40 ' 6-13-23 4335-17-113SCHNEIDER NATIONAL CARRIERS2420 STARITA ROADCHARLOTTE, MECKLENBURG COUNTY, NORTH CAROLINADrawing Path: R:\CADData\Charlotte\4335\17\113 Schneider\2023 Spring\2_sitemap.mxd plotted by DHomans 06-13-20230 40 80 (FEET)SITE MAP³ REFERENCE: 2023 AERIAL PHOTOGRAPHGIS BASE LAYERS WERE OBTAINED FROM MECKLENBURG COUNTY. THIS MAP IS FORINFORMATIONAL PURPOSES ONLY. ALL FEATURE LOCATIONS DISPLAYED ARE APPROXIMATED.THEY ARE NOT BASED ON CIVIL SURVEY INFORMATION, UNLESS STATED OTHERWISE. E ●○1 ●○1 ●○1 ●○1 ●○1 ●○1 ●○ ●○ ●○ ●○ ●○ ●○ Ð!G Valeview Ln P i n e MeadowDr I nt er st ate Nor th Dr D alecrestDrVictoryLn Misty Wood DrJ e ff A d a m s D r R o t a r y D r Trailer D r StaritaRd KendrickAv S I-8 5 H y N I -8 5 H y 1 6 5 4 3 2 1000'500'IRWI NC R E E K Inactive WaterSupply Well Ð!G Water Supply Wells●○1 Adjacent Properties (See Table E Approximate SourceStreamsProject SCALE: DATE: PROJECT NUMBER FIGURE NO. 31 " = 400 ' 6-13-23 4335-17-113 SCHNEIDER NATIONAL CARRIERS2420 STARITA ROADCHARLOTTE, MECKLENBURG COUNTY, NORTH CAROLINADrawing Path: R:\CADData\Charlotte\4335\17\113 Schneider\2023 Spring\3_receptor map.mxd plotted by DHomans 06-13-20230 400 800(FEET) POTENTIAL RECEPTOR MAP ³ REFERENCE: 2023 AERIAL PHOTOGRAPHGIS BASE LAYERS WERE OBTAINED FROM MECKLENBURG COUNTY. THIS MAP IS FORINFORMATIONAL PURPOSES ONLY. ALL FEATURE LOCATIONS DISPLAYED ARE APPROXIMATED. THEYARE NOT BASED ON CIVIL SURVEY INFORMATION, UNLESS STATED OTHERWISE. Service Layer Credits: MeckCoGIS x x x x x x x x x x x x x x x x x x x x x x x xxx xx24" STORM 24" STORM 24" STORM 30" STORM24" S T O R M DIESEL FUEL PRODUCT PIPINGCANOPY AND FUEL DISPENSERS DIESEL FUEL USTSSEWER LINEMW-3/RW-12(NA) MW-4/RW-10(NA) MW-5/RW-2(NA) MW-6/RW-1(NA) MW-8/RW-18(NA) MW-15/RW-4(NA) MW-22(NA) MW-20(NA) MW-21(NA) MW-16(NA) MW-2/RW-11(NA) RW-3(NA) RW-6(NA) RW-5(NA)RW-7(NA) RW-16(NA) RW-15(NA) RW-17(NA)RW-19(NA) RW-14(NA)RW-13(NA) RW-8(NA) RW-9(NA) RW-20(NA) RW-22(NA) RW-23(NA) MW-14/RW-21(NA) 705 693694695696697698699704 7 0 0 701 702 703 7056936946956966976986 9 9 70 4 700 70 1702 7 0 3MW-7(704.82) MW-11(703.92) MW-9(703.69) MW-10(698.46) MW-13(704.38) MW-24(705.05) MW-18(694.08) MW-17(692.97) MW-19(692.37) MW-12(702.96) MW-23(699.13) DMW-1(703.80) MW-1A(703.79) MeckCoGIS Groundwater Elevation Not Assessed Groundwater Elevation (Feet) on 10/17 and 10/18/2023Type II Monitoring Well Type III Monitoring Well Type II Monitoring Well Used as Recovery Well Recovery Well Groundwater Surface Contours (Feet) Project Parcel SCALE: DATE: PROJECT NUMBER FIGURE NO.4 1 " = 40 ' 1-7-24 4335-17-113SCHNEIDER NATIONAL CARRIERS2420 STARITA ROADCHARLOTTE, MECKLENBURG COUNTY, NORTH CAROLINADrawing Path: R:\CADData\Charlotte\4335\17\113 Schneider\2023 Fall\4_groundwater surface.mxd plotted by DHomans 01-07-20240 40 80 (FEET)GROUNDWATER ELEVATION MAPREFERENCE: 2023 AERIAL PHOTOGRAPHGIS BASE LAYERS WERE OBTAINED FROM MECKLENBURG COUNTY. THIS MAP IS FORINFORMATIONAL PURPOSES ONLY. ALL FEATURE LOCATIONS DISPLAYED ARE APPROXIMATED.THEY ARE NOT BASED ON CIVIL SURVEY INFORMATION, UNLESS STATED OTHERWISE. (Deep well, notused for contouring) MW-5/RW-2NA MW-15/RW-4NA MW-22NA MW-20NA MW-21NA MW-16NA RW-15NA RW-17NA RW-20NA RW-22NA MW-3/RW-12[0.00] MW-4/RW-10[0.51] MW-7[0.00] MW-6/RW-1[0.00] MW-8/RW-18[0.00] MW-11[0.00] MW-9[0.01] MW-10[0.00] MW-13[0.04] MW-24[0.00] MW-18[0.00] MW-17[0.00] MW-19[0.00] MW-12[0.00] MW-23[0.87] DMW-1[0.00]MW-2/RW-11[0.10]MW-1A[0.00] RW-3[0.00] RW-6[0.42] RW-5[0.12]RW-7[0.00] RW-16[0.00]RW-19[0.00] RW-14[0.00]RW-13[0.00] RW-8[0.00] RW-9[0.02] RW-23[0.00] MW-14/RW-21[0.00] 0.0 '0.0 '0.0'0.0' 0.0' MeckCoGIS Thickness of Free Product (feet) Observed on 10/17 and 10/18/2023 Not Assessed Type II Monitoring Well Type III Monitoring Well Type II Monitoring Well Used as Recovery Well Recovery Well Estimated Free Product (FP) Thickness Contours (Feet) Project Parcel SCALE: DATE: PROJECT NUMBER FIGURE NO.5 1 " = 40 ' 1-3-24 4335-17-113SCHNEIDER NATIONAL CARRIERS2420 STARITA ROADCHARLOTTE, MECKLENBURG COUNTY, NORTH CAROLINADrawing Path: R:\CADData\Charlotte\4335\17\113 Schneider\2023 Fall\5_FP_thickness.mxd plotted by DHomans 01-03-20240 40 80 (FEET)FREE PRODUCT THICKNESS CONTOUR MAPREFERENCE: 2023 AERIAL PHOTOGRAPHGIS BASE LAYERS WERE OBTAINED FROM MECKLENBURG COUNTY. THIS MAP IS FORINFORMATIONAL PURPOSES ONLY. ALL FEATURE LOCATIONS DISPLAYED ARE APPROXIMATED.THEY ARE NOT BASED ON CIVIL SURVEY INFORMATION, UNLESS STATED OTHERWISE. MW-3/RW-12 MW-4/RW-10 MW-5/RW-2 MW-7 MW-6/RW-1 MW-8/RW-18 MW-11 MW-9 MW-10 MW-13 MW-24 MW-15/RW-4 MW-18 MW-22 MW-20 MW-17 MW-21 MW-19 MW-12 MW-23 MW-16 DMW-1 MW-2/RW-11MW-1A RW-3 RW-6 RW-5 RW-7 RW-16 RW-15 RW-17 RW-19 RW-14RW-13 RW-8 RW-9 RW-20 RW-22 RW-23 MW-14/RW-21 MeckCoGIS Type II Monitoring Well Type III Monitoring Well Type II Monitoring Well Used as Recovery Well Recovery Well Historic Estimated Extents of Free Product: Octobter 2023 March 2023 September 2022April 2022 September 2021 SCALE: DATE: PROJECT NUMBER FIGURE NO.6 1 " = 40 ' 12-26-23 4335-17-113SCHNEIDER NATIONAL CARRIERS2420 STARITA ROADCHARLOTTE, MECKLENBURG COUNTY, NORTH CAROLINADrawing Path: R:\CADData\Charlotte\4335\17\113 Schneider\2023 Fall\6_historicFP.mxd plotted by DHomans 12-26-20230 40 80 (FEET)HISTORIC EXTENT OF FREE PRODUCTREFERENCE: 2023 AERIAL PHOTOGRAPHGIS BASE LAYERS WERE OBTAINED FROM MECKLENBURG COUNTY. THIS MAP IS FORINFORMATIONAL PURPOSES ONLY. ALL FEATURE LOCATIONS DISPLAYED ARE APPROXIMATED.THEY ARE NOT BASED ON CIVIL SURVEY INFORMATION, UNLESS STATED OTHERWISE. MW-6/RW-1Benzene= 1.68Ethylbenzene= 0.538Methyl tert-butyl ether= 3.77Naphthalene= 24.71-Methylnaphthalene= 38.82-Methylnaphthalene= 35.3Phenanthrene= 25.5Pyrene= 11.9 MW-11Benzene= 26.0Ethylbenzene= 2.44Methyl tert-butyl ether= 1.09Naphthalene= 36.8Toluene= 0.300 JTotal Xylenes= 44.6 MW-10Methyl tert-butyl ether= 5.89 MW-24All <MDL MW-18Methyl tert-butyl ether= 8.70 MW-17Methyl tert-butyl ether= 18.2Naphthalene= 14.8Pyrene= 1.88 J MW-19Methyl tert-butyl ether= 2.53 MW-12Methyl tert-butyl ether= 9.58Naphthalene= 16.3Phenanthrene= 2.26Pyrene= 1.07 J MW-1AMethyl tert-butyl ether= 39.5Naphthalene= 13.3Fluorene= 1.11 JPhenanthrene= 2.86Pyrene= 0.830 J RW-15Methyl tert-butyl ether= 3.41Naphthalene= 18.6Phenanthrene= 6.44 JPyrene= 11.3 MW-3/RW-12[0.00] MW-4RW-10[0.51] MW-7[0.00] MW-8/RW-18[0.00] MW-9[0.01] MW-13[0.04] MW-23[0.87] DMW-1[0.00]MW-2/RW-11[0.10] RW-3[0.00] RW-6[0.42] RW-5[0.12]RW-7[0.00] RW-16[0.00]RW-19[0.00] RW-14[0.00]RW-13[0.00] RW-8[0.00] RW-9[0.02] RW-23[0.00] MW-14/RW-21[0.00] MW-5/RW-2NA MW-15/RW-4NA MW-22NA MW-20NA MW-21NA MW-16NA RW-17NA RW-20NA RW-22NA MeckCoGIS Thickness of Free Product (feet) Observed on 10/17 and 10/18/2023Not AssessedType II Monitoring WellType III Monitoring WellType II Monitoring Well Used as Recovery WellRecovery Well SCALE: DATE: PROJECT NUMBER FIGURE NO.7 1 " = 40 ' 1-3-24 4335-17-113SCHNEIDER NATIONAL CARRIERS2420 STARITA ROADCHARLOTTE, MECKLENBURG COUNTY, NORTH CAROLINADrawing Path: R:\CADData\Charlotte\4335\17\113 Schneider\2023 Fall\7_gwqual.mxd plotted by DHomans 01-03-20240 40 80 (FEET)SUMMARY OF GROUNDWATER ANALYTICAL RESULTS2L Standard 10x2B Standard GCL Benzene 1 119 5,000MTBE2019020,000Naphthalene61206,0001-methylnaphthalene 1 80 1,0002-methylnaphthalene 30 500 12,500 MDL: Method Detection Limit Bold values above exceed 2L StandardItalic values above exceed 10X2B Standard Parameter micrograms per liter (µg/L) J: Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. Appendix II – Tables TABLE 1 Site History - UST System Information Schneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NC S&ME Project No. 4335-17-113 UST ID Number Current/Last Contents Capacity (gallons) Construction Details Tank Dimensions D/L (ft) Description of Associated Piping and Pumps Date UST Installed Date Permanently Closed (P), or Still in Use* (C) (m/dd/yy) Was Release Associated With UST System? (Yes/No) 1 Diesel 20,000 Unknown Unknown Unknown 1/12/1995 C*Yes 2 Diesel 20,000 Unknown Unknown Unknown 1/12/1995 C*Yes 3 Mixture of fuel/water (Oil/Water Separator)6,000 Unknown Unknown Unknown 1/12/1995 C* No 4 Mixture of fuel/water (Oil/Water Separator)1,500 Unknown Unknown Unknown 01/12/95 C* No NOTES: UST Information from NCDEQ UST Database TABLE 2 Adjacent Property Owners Schneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NC S&ME Project No. 4335-17-113 Map ID Tax Parcel No Owner / Occupant Name Mailing Address 1 04503107 Startita Road LLC c/o Crosland LLC 5960 Fariview Road, Suite 200 Charlotte, NC 28210 2 04502303 DLT, LLC PO Box 1549 Hickory, NC 28603 3 04501101 Interstate Industrial, LLC Attn: Terry Brennan 440 S. Church Street, Suite 800 Charlotte, NC 28202 4 04501103 BCF Piping, Inc.PO Box 561746 Charlotte, NC 28256 5 04503101 Mecklenburg County c/o Real Estate/Finance Dept. 600 E. 4th Street, 11th Floor Charlotte, NC 28202 6 04504207 Driftwood Corp.40 Cuttermill Road, Suite 201 Great Neck, NY 11021 NOTES: Information on property ownership was obtained from Mecklenburg County GIS Mapping Website. TABLE 3 Water Supply Well InformationSchneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NC S&ME Project No. 4335-17-113 Well # Well Owner Property Address Phone Number Well Use Well Depth (ft BGS) Type of Well Well Casing Depth (ft BGS) Well Screen Interval (x to y ft BGS) Distance / Direction from source area of release (ft) SW-1 BCF Piping, Inc.3401 Rotary Drive Charlotte, NC 28269 Unknown Inactive Unknown Unknown Unknown Unknown 900' S NOTES: ft BGS = feet below ground surface TABLE 4Monitoring Well Construction and Water Level DataSchneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NCS&ME Project No. 4335-17-113 Well ID Date Installed (mm/dd/yy) Well Casing Depth (ft. BGS) Bottom of Well (ft. BTOC) Top of Casing Elevation* (ft.) Date Water Level Measured (mm/dd/yy) Depth to Product from Top of Casing (ft.) Depth to Water from Top of Casing (ft.) Product Thickness (ft.) Groundwater Elevation** (ft.) MW-1 07/16/04 15.00 15.00 to 30.00 30.00 04/23/09 NP 14.94 NA 703.85 01/25/11 NP 15.98 NA 702.81 03/10/14 Under Car Under Car NA NA 10/07/15 NP 15.88 NA 702.91 10/21/16 Under Car Under Car NA NA 06/19/17 NP 13.02 NA 705.77 03/13/18 NP 13.70 NA 705.09 09/20/21 NP 14.47 NA 704.32 04/27/22 NP 16.22 NA 702.57 09/06/22 NP 16.22 NA 702.57 03/15/23 NP 14.70 NA 704.09 10/18/23 NP 15.00 NA 703.7904/09/10 13.17 14.81 1.64 NA 04/23/09 14.03 16.45 2.42 NA 11/15/10 14.46 16.75 2.29 NA11/30/10 15.01 15.37 0.36 NA 01/25/11 15.27 15.84 0.57 NA 05/29/13 Under Car Under Car NA NA10/08/13 Under Car Under Car NA NA 03/10/14 Under Car Under Car NA NA 11/20/14 15.78 15.83 0.05 NA10/07/15 16.10 16.12 0.02 NA 10/21/16 Under Car Under Car NA NA 06/19/17 NP 13.27 NA NA03/14/18 14.55 14.59 0.04 NA 09/21/18 14.50 14.54 0.04 NA 03/26/19 NP 12.55 NA NA 09/27/19 NP 13.95 NA NA 03/16/20 NP 13.47 NA NA 09/22/20 NP 13.90 NA NA 03/16/21 NP 15.44 NA NA 09/20/21 NP 14.04 NA NA 04/27/22 NP 16.16 NA NA 09/06/22 16.00 16.05 0.05 NA 03/14/23 14.57 14.61 0.04 NA 10/17/23 15.80 15.90 0.10 NA 04/23/09 13.35 14.09 0.74 NA04/09/10 12.26 13.51 1.25 NA 11/15/10 13.42 16.62 3.20 NA 11/16/10 13.88 14.28 0.40 NA11/30/10 14.01 14.98 0.97 NA 01/25/11 14.22 15.15 0.93 NA 05/29/13 13.90 15.80 1.90 NA10/04/13 13.93 14.03 0.10 NA 03/05/14 NP 13.84 NA NA 10/07/15 NP 15.45 NA NA10/21/16 13.95 14.25 0.30 NA 06/20/17 NP 11.72 NA NA 03/13/18 NP 14.14 NA NA03/16/21 NP 12.85 NA NA 09/20/21 12.92 13.20 0.28 NA 04/27/22 NP 14.94 NA NA 09/07/22 NP 14.87 NA NA 03/14/23 13.30 13.36 0.06 NA 10/17/23 NP 13.64 NA NA Screen Interval (x to y ft. BGS) Comments Abandoned Abandoned on 7/23/04 MW-1A 07/23/04 22.70 22.70 to 32.70 32.70 718.79 Type III Monitoring Well MW-2 (RW-11)07/23/04 8.00 8.00 to 18.00 18.00 NM Type II Monitoring Well, Used as Recovery Well MW-3 (RW-12)09/03/04 10.00 10.00 to 20.00 20.00 NM Type II Monitoring Well, Used as Recovery Well Page 1 of 11 TABLE 4Monitoring Well Construction and Water Level DataSchneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NCS&ME Project No. 4335-17-113 Well ID Date Installed (mm/dd/yy) Well Casing Depth (ft. BGS) Bottom of Well (ft. BTOC) Top of Casing Elevation* (ft.) Date Water Level Measured (mm/dd/yy) Depth to Product from Top of Casing (ft.) Depth to Water from Top of Casing (ft.) Product Thickness (ft.) Groundwater Elevation** (ft.) Screen Interval (x to y ft. BGS) Comments 04/23/09 15.49 19.70 4.21 NA 04/09/10 14.50 18.63 4.13 NA 11/17/10 15.95 20.63 4.68 NA 11/30/10 16.23 20.18 3.95 NA 01/25/11 16.42 20.80 4.38 NA 05/29/13 15.98 18.60 2.62 NA 10/08/13 16.27 16.82 0.55 NA 03/10/14 16.22 19.56 3.34 NA 11/20/14 NP 17.95 NA NA 10/07/15 NP 16.35 NA NA 10/21/16 15.70 16.20 0.50 NA 06/20/17 12.64 13.34 0.70 NA 03/14/18 15.25 17.20 1.95 NA09/21/18 15.30 17.50 2.20 NA 03/26/19 12.82 12.86 0.04 NA 09/27/19 13.76 13.78 0.02 NA03/16/20 NP 12.80 NA NA 09/22/20 13.34 13.63 0.29 NA 03/16/21 14.60 14.82 0.22 NA09/20/21 14.30 14.42 0.12 NA 04/27/22 15.78 16.24 0.46 NA 09/06/22 15.79 16.39 0.60 NA03/14/23 14.29 15.00 0.71 NA 10/17/23 14.58 15.09 0.51 NA 04/23/09 16.11 16.94 0.83 NA04/09/10 14.04 16.47 2.43 NA 11/17/10 16.45 18.82 2.37 NA 11/30/10 16.74 18.25 1.51 NA 01/25/11 16.99 18.97 1.98 NA 05/29/13 16.07 17.29 1.22 NA 10/08/13 16.28 16.58 0.30 NA 03/10/14 16.19 16.21 0.02 NA 03/17/14 16.23 16.24 0.01 NA 10/07/15 NP 17.61 NA NA 10/21/16 15.50 15.51 0.01 NA 06/20/17 NP 15.07 NA NA 03/13/18 NP 16.47 NA NA 09/21/18 17.51 17.53 0.02 NA03/26/19 14.43 14.45 0.02 NA 09/27/19 15.15 15.39 0.24 NA 03/16/20 NP 14.40 NA NA09/22/20 NP 15.22 NA NA 03/16/21 NP 16.30 NA NA 09/20/21 NP 14.49 NA NA04/27/22 NP 17.35 NA NA 09/06/22 17.50 17.60 0.10 NA 03/14/23 15.94 16.05 0.11 NA04/23/09 15.49 19.70 4.21 NA 04/09/10 14.50 18.63 4.13 NA 11/17/10 15.95 20.63 4.68 NA11/30/10 16.23 20.18 3.95 NA 01/25/11 16.42 20.80 4.38 NA 05/29/13 15.98 18.60 2.62 NA 10/08/13 16.27 16.82 0.55 NA 03/10/14 16.22 19.56 3.34 NA 11/20/14 17.95 18.10 0.15 NA 10/07/15 18.50 18.59 0.09 NA 10/21/16 16.60 17.45 0.85 NA 06/20/17 16.64 16.95 0.31 NA 03/14/18 18.03 19.15 1.12 NA 03/26/19 15.92 16.00 0.08 NA 09/27/19 15.18 15.22 0.04 NA 03/16/20 14.19 14.29 0.10 NA09/22/20 NP 14.97 NA NA 03/16/21 NP 15.90 NA NA 09/20/21 17.45 17.48 0.03 NA04/27/22 17.15 17.30 0.15 NA 09/06/22 17.27 17.84 0.57 NA 03/14/23 15.80 15.81 0.01 NA10/18/23 NP 16.15 NA NA MW-4 (RW-10)09/03/04 10.00 10.00 to 20.00 20.00 NM Type II Monitoring Well, Used as Recovery Well 20.00 NM Type II Monitoring Well, Used as Recovery Well MW-6 (RW-1)07/08/05 10.00 10.00 to 25.00 25.00 MW-5 (RW-2)09/03/04 10.00 10.00 to 20.00 NM Type II Monitoring Well, Used as Recovery Well Page 2 of 11 TABLE 4Monitoring Well Construction and Water Level DataSchneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NCS&ME Project No. 4335-17-113 Well ID Date Installed (mm/dd/yy) Well Casing Depth (ft. BGS) Bottom of Well (ft. BTOC) Top of Casing Elevation* (ft.) Date Water Level Measured (mm/dd/yy) Depth to Product from Top of Casing (ft.) Depth to Water from Top of Casing (ft.) Product Thickness (ft.) Groundwater Elevation** (ft.) Screen Interval (x to y ft. BGS) Comments 04/23/09 NP 16.77 NA NA 04/09/10 15.74 16.17 0.43 705.75 11/17/10 15.70 16.05 0.35 705.80 11/30/10 NP 16.73 NA NA 01/25/11 NP 16.74 NA NA 03/10/14 16.80 16.92 0.12 704.73 11/20/14 NP 16.78 NA 704.7710/07/15 NP 16.98 NA 704.5710/21/16 NM NM NA NA 06/20/17 15.67 15.83 0.16 705.86 03/13/18 NP 16.78 NA 704.7703/26/19 14.70 14.83 0.13 706.83 09/27/19 15.88 16.10 0.22 705.64 03/16/20 14.55 15.26 0.71 706.9009/22/20 15.70 16.05 0.35 705.80 03/16/21 NP 16.35 NA 705.20 09/20/21 16.45 16.60 0.15 705.08 09/06/22 NP 16.78 NA 704.77 03/14/23 NP 16.52 NA 705.03 10/17/23 NP 16.73 NA 704.82 04/23/09 11.35 14.83 3.48 NA 04/09/10 11.60 13.35 1.75 NA 11/16/10 12.87 16.41 3.54 NA 11/30/10 13.11 13.92 0.81 NA 01/25/11 13.27 14.14 0.87 NA 05/29/13 Under Car Under Car NA NA 10/04/13 12.61 12.97 0.36 NA03/10/14 Under Car Under Car NA NA 10/07/15 14.56 15.57 1.01 NA 10/21/16 13.01 13.06 0.05 NA06/19/17 12.36 12.45 0.09 NA 03/14/18 13.48 13.51 0.03 NA 09/21/18 13.77 14.40 0.63 NA04/30/21 NP 12.68 NA NA 09/20/21 12.85 12.95 0.10 NA 04/27/22 NP 14.51 NA NA09/06/22 NP 14.62 NA NA 03/14/23 NP 13.01 NA NA 10/17/23 NP 13.45 NA NA04/23/09 NM 12.58 NA 703.72 04/11/10 11.47 12.24 0.77 704.72 11/16/10 12.91 13.76 0.85 703.27 11/30/10 13.29 13.30 0.01 703.01 01/25/11 13.53 13.59 0.06 702.76 03/05/14 12.60 13.33 0.73 703.60 11/20/14 14.61 15.65 1.04 701.54 12/11/14 14.23 15.15 0.92 701.94 10/07/15 14.55 14.94 0.39 701.69 10/21/16 12.25 12.55 0.30 704.01 06/19/17 NP 11.59 NA 704.71 03/14/18 12.76 12.78 0.02 703.54 09/21/18 12.85 12.97 0.12 703.4303/26/19 NP 10.63 NA 705.67 09/27/19 11.73 11.75 0.02 704.57 03/16/20 NP 10.84 NA 705.4609/22/20 11.56 12.18 0.62 704.65 03/16/21 NP 13.13 NA 703.17 09/20/21 NP 12.32 NA 703.9804/27/22 NP 13.90 NA 702.40 09/06/22 13.81 13.89 0.08 702.41 03/14/23 NP 12.56 NA 703.7410/17/23 12.61 12.62 0.01 703.69 04/23/09 NP 17.12 NA 698.04 01/25/11 NP 17.27 NA 697.8903/10/14 NP 16.10 NA 699.06 10/07/15 NP 18.61 NA 696.55 10/21/16 NP 16.55 NA 698.61 06/19/17 NP 15.70 NA 699.46 03/13/18 NP 16.74 NA 698.42 09/20/18 NP 17.10 NA 698.06 03/26/19 NP 14.90 NA 700.26 09/26/19 NP 16.07 NA 699.09 03/16/20 NP 15.00 NA 700.16 09/22/20 NP 16.11 NA 699.05 03/16/21 NP 16.16 NA 699.00 09/20/21 NP 16.38 NA 698.78 09/06/22 NP 17.60 NA 697.5603/14/23 NP 15.97 NA 699.19 10/17/23 NP 16.70 NA 698.46 MW-7 07/08/05 10.00 8.00 to 18.00 18.00 721.55 Type II Monitoring Well MW-8 (RW-18)07/11/05 10.00 10.00 to 25.00 25.00 NM Type II Monitoring Well, Used as Recovery Well 25.00 716.30 Type II Monitoring Well MW-10 07/07/05 10.00 10.00 to 25.00 25.00 MW-9 07/07/05 10.00 10.00 to 25.00 715.16 Type II Monitoring Well Page 3 of 11 TABLE 4Monitoring Well Construction and Water Level DataSchneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NCS&ME Project No. 4335-17-113 Well ID Date Installed (mm/dd/yy) Well Casing Depth (ft. BGS) Bottom of Well (ft. BTOC) Top of Casing Elevation* (ft.) Date Water Level Measured (mm/dd/yy) Depth to Product from Top of Casing (ft.) Depth to Water from Top of Casing (ft.) Product Thickness (ft.) Groundwater Elevation** (ft.) Screen Interval (x to y ft. BGS) Comments 04/23/09 NP 14.49 NA 704.01 04/11/10 NP 13.51 NA 704.99 01/25/11 NP 15.46 NA 703.04 03/10/14 14.45 14.66 0.21 704.02 03/17/14 NP 14.59 NA 703.91 11/20/14 NP 16.45 NA 702.05 10/07/15 NP 16.58 NA 701.92 10/21/16 NP 16.58 NA 701.92 06/19/17 NP 13.45 NA 705.05 03/13/18 NP 14.70 NA 703.80 09/20/18 NP 14.87 NA 703.63 03/26/19 NP 12.64 NA 705.86 09/26/19 NP 13.81 NA 704.6903/16/20 NP 12.22 NA 706.28 09/22/20 NP 13.49 NA 705.01 03/16/21 NP 14.57 NA 703.9309/20/21 NP 14.22 NA 704.28 04/27/22 NP 15.70 NA 702.80 09/07/22 NP 15.74 NA 702.7603/14/23 NP 14.23 NA 704.27 10/17/23 NP 14.58 NA 703.92 01/25/11 NP 11.86 NA 702.5003/05/14 NP 11.15 NA 703.21 10/07/15 NP 13.10 NA 701.26 10/21/16 NP 10.85 NA 703.5106/19/17 NP 10.05 NA 704.31 03/13/18 NP 11.25 NA 703.11 09/22/20 NP 9.30 NA 705.06 03/16/21 NP 11.70 NA 702.66 04/27/22 NP 12.55 NA 701.81 09/07/22 NP 12.50 NA 701.86 03/14/23 NP 11.00 NA 703.36 10/17/23 NP 11.40 NA 702.96 01/25/11 NP 11.86 NA 708.29 03/10/14 NP 11.15 NA 709.00 10/07/15 NP 17.65 NA 702.50 10/21/16 15.35 15.49 0.14 704.78 06/20/17 NP 14.35 NA 705.8003/13/18 15.92 15.98 0.06 704.22 03/26/19 13.68 13.75 0.07 706.46 09/27/19 14.77 14.89 0.12 705.3603/16/20 NP 13.80 NA 706.3509/22/20 14.58 14.78 0.20 705.3703/16/21 NP 16.49 NA 703.6609/20/21 14.32 14.40 0.08 705.8204/27/22 16.70 16.74 0.04 703.4409/06/22 16.90 17.00 0.10 703.2403/14/23 NP 15.38 NA 704.7710/17/23 15.76 15.80 0.04 704.38 04/23/09 18.85 19.27 0.42 NA 11/16/10 18.34 19.59 1.25 NA11/17/10 19.32 >20 >0.68 NA 11/30/10 19.20 >20 >0.80 NA 01/25/11 19.06 19.98 0.92 NA05/29/13 16.72 17.50 0.78 NA 10/04/13 17.80 17.93 0.13 NA 03/10/14 17.10 17.19 0.09 NA03/17/14 16.78 16.83 0.05 NA 10/07/15 18.53 18.71 0.18 NA 10/21/16 17.28 17.36 0.08 NA06/19/17 16.25 16.31 0.06 NA 03/14/18 17.50 17.62 0.12 NA 09/21/18 17.44 17.55 0.11 NA 03/26/19 15.75 15.80 0.05 NA 09/27/19 17.45 17.50 0.05 NA 03/16/20 NP 15.90 NA NA 09/22/20 17.87 17.92 0.05 NA 03/16/21 NP 18.69 NA NA 09/20/21 NP 17.96 NA NA 04/27/22 NP 18.58 NA NA 09/06/22 NP 18.47 NA NA 03/14/23 NP 17.58 NA NA 10/17/23 NP 18.40 NA NA MW-11 07/06/05 10.00 10.00 to 25.00 25.00 718.50 Type II Monitoring Well MW-12 01/20/11 6.00 6.00 to 21.00 21.00 714.36 Type II Monitoring Well 27.00 720.15 Type II Monitoring Well MW-14 (RW-21)07/20/06 10.00 10.00 to 20.00 20.00 MW-13 01/19/11 12.00 12.00 to 27.00 NM Type II Monitoring Well, Used as Recovery Well Page 4 of 11 TABLE 4Monitoring Well Construction and Water Level DataSchneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NCS&ME Project No. 4335-17-113 Well ID Date Installed (mm/dd/yy) Well Casing Depth (ft. BGS) Bottom of Well (ft. BTOC) Top of Casing Elevation* (ft.) Date Water Level Measured (mm/dd/yy) Depth to Product from Top of Casing (ft.) Depth to Water from Top of Casing (ft.) Product Thickness (ft.) Groundwater Elevation** (ft.) Screen Interval (x to y ft. BGS) Comments 01/25/11 17.46 18.28 0.82 NA 05/29/13 16.21 17.32 1.11 NA 10/08/13 16.92 16.98 0.06 NA 03/10/14 16.50 16.92 0.42 NA 03/17/14 16.10 16.35 0.25 NA 10/07/15 NP 17.83 NA NA 10/21/16 NL NL NA NA 06/20/17 NP 14.37 NA NA 03/13/18 NP 12.28 NA NA 09/27/19 17.45 17.50 0.05 NA 03/16/21 NP 16.85 NA NA 09/20/21 NP 15.52 NA NA 09/06/22 17.69 17.90 0.21 NA01/25/11 14.53 15.11 0.58 702.18 03/05/14 13.52 14.18 0.66 703.18 11/20/14 15.58 16.47 0.89 701.0812/11/14 Under Car Under Car NA NA 10/07/15 15.48 16.06 0.58 701.23 10/21/16 Under Car Under Car NA NA06/20/17 Under Car Under Car NA NA 03/14/18 Under Car Under Car NA NA 03/26/19 11.85 12.55 0.70 NA09/27/19 Blocked Blocked NA NA 03/16/20 BLocked Blocked NA NA 09/22/20 BLocked Blocked NA NA03/16/21 BLocked Blocked NA NA 04/30/21 12.22 13.00 0.78 703.79 09/20/21 13.40 14.26 0.86 702.53 09/06/22 15.20 15.30 0.10 701.58 04/23/09 NP 17.96 NA 692.63 01/25/11 NP 18.28 NA 692.31 05/29/13 16.77 16.89 0.12 693.80 03/10/14 NP 19.25 NA 691.34 10/07/15 18.20 18.25 0.05 692.38 10/21/16 NP 17.10 NA 693.49 06/19/17 NP 16.17 NA 694.42 03/14/18 17.12 17.17 0.05 693.46 09/20/18 17.55 17.80 0.25 693.0003/26/19 15.69 15.78 0.09 694.89 09/26/19 NP 16.75 NA 693.84 03/16/20 NP 14.96 NA 695.6309/22/20 NP 17.09 NA 693.50 03/16/21 NP 17.31 NA 693.28 09/20/21 NP 17.15 NA 693.4404/27/22 NP 18.03 NA 692.56 09/06/22 NP 18.30 NA 692.29 03/14/23 NP 16.74 NA 693.8510/18/23 NP 17.62 NA 692.97 01/25/11 NP 18.46 NA 692.26 10/07/15 NP 17.52 NA 693.2010/20/16 NP 16.09 NA 694.63 06/19/17 NP 15.01 NA 695.71 03/13/18 NP 16.10 NA 694.62 09/20/18 NP 16.50 NA 694.22 03/26/19 NP 14.80 NA 695.92 09/26/19 NP 15.86 NA 694.86 03/16/20 NP 14.80 NA 695.92 09/22/20 NP 16.31 NA 694.41 03/16/21 NP 15.95 NA 694.77 04/27/22 NP 17.32 NA 693.40 09/07/22 NP 17.18 NA 693.54 03/15/23 NP 15.52 NA 695.20 10/17/23 NP 16.64 NA 694.0804/23/09 NP 19.25 NA 690.94 01/25/11 NP 19.34 NA 690.85 03/10/14 NL NL NA NA10/07/15 NP 19.30 NA 690.89 10/20/16 NP 19.27 NA 690.92 06/19/17 NP 19.10 NA 691.0903/13/18 NP 19.21 NA 690.98 09/20/18 NP 19.32 NA 690.87 03/26/19 NP 17.19 NA 693.0009/26/19 NP 17.44 NA 692.75 03/16/20 NP 17.15 NA 693.04 09/22/20 NP 17.40 NA 692.7903/16/21 NP 17.25 NA 692.94 04/27/22 NP 17.50 NA 692.69 09/06/22 NP 18.69 NA 691.50 03/15/23 NP 17.38 NA 692.81 10/18/23 NP 17.82 NA 692.37 MW-15 (RW-4)01/20/11 16.00 16.00 to 31.00 31.00 NM Type II Monitoring Well, Used as Recovery Well MW-16 01/19/11 15.00 15.00 to 30.00 30.00 716.79 Type II Monitoring Well 30.00 710.59 Type II Monitoring Well MW-18 01/21/11 10.00 10.00 to 30.00 30.00 MW-17 07/20/06 10.00 10.00 to 30.00 710.72 Type II Monitoring Well MW-19 10/13/06 10.00 10.00 to 25.00 25.00 710.19 Type II Monitoring Well Page 5 of 11 TABLE 4Monitoring Well Construction and Water Level DataSchneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NCS&ME Project No. 4335-17-113 Well ID Date Installed (mm/dd/yy) Well Casing Depth (ft. BGS) Bottom of Well (ft. BTOC) Top of Casing Elevation* (ft.) Date Water Level Measured (mm/dd/yy) Depth to Product from Top of Casing (ft.) Depth to Water from Top of Casing (ft.) Product Thickness (ft.) Groundwater Elevation** (ft.) Screen Interval (x to y ft. BGS) Comments 04/23/09 NL NL NA NA 01/25/11 NL NL NA NA 03/10/14 NL NL NA NA 10/07/15 sheen 16.97 sheen 690.73 10/21/16 NP 14.99 NA 692.71 06/19/17 NP 13.97 NA 693.73 03/13/18 NP 15.40 NA 692.30 09/20/18 NP 15.70 NA 692.00 03/26/19 NP 9.42 NA 698.28 09/26/19 NP 14.89 NA 692.81 03/16/20 NP 14.32 NA 693.38 09/22/20 NP 14.91 NA 692.79 04/23/09 16.84 16.85 0.01 690.6901/25/11 NP 16.77 NA 690.76 03/10/14 NL NL NA NA 10/20/16 NP 16.84 NA 690.6906/19/17 NP 16.45 NA 691.08 03/13/18 NP 16.55 NA 690.98 09/21/18 NP 16.60 NA 690.9304/23/09 NP 15.13 NA 692.30 01/25/11 NP 16.22 NA 691.21 03/10/14 NL NL NA NA10/07/15 NP 16.52 NA 690.91 10/20/16 NP 16.78 NA 690.65 06/19/17 NP 15.66 NA 691.7703/13/18 NP 16.08 NA 691.35 01/25/11 NP 19.45 NA 698.78 03/10/14 NP 18.58 NA 699.65 10/07/15 20.64 20.76 0.12 697.57 10/21/16 18.68 19.00 0.32 699.50 06/19/17 17.80 17.87 0.07 700.42 03/14/18 19.17 19.32 0.15 699.04 03/26/19 NP 17.09 NA 701.14 09/27/19 18.14 18.25 0.11 700.07 03/16/20 NP 17.50 NA 700.73 09/22/20 NP 18.11 NA 700.12 03/16/21 NP 18.34 NA 699.89 09/20/21 NP 18.71 NA 699.5204/27/22 20.16 20.22 0.06 698.06 09/06/22 20.15 20.91 0.76 697.97 03/14/23 18.66 19.10 0.44 699.5110/17/23 18.98 19.85 0.87 699.13 01/25/11 NP 18.02 NA 704.13 03/10/14 NP 16.97 NA 705.1810/07/15 NP 19.04 NA 703.11 10/21/16 NP 16.87 NA 705.28 06/20/17 NP 15.91 NA 706.2403/13/18 NP 17.30 NA 704.85 04/27/22 NP 18.10 NA 704.05 10/18/23 NP 17.10 NA 705.0501/27/11 NP 12.40 NA 702.81 03/10/14 NP 11.79 NA 703.42 10/21/16 NP 11.08 NA 704.13 10/07/15 NP 12.71 NA 702.50 06/19/17 NP 10.82 NA 704.39 03/13/18 NP 12.10 NA 703.11 10/17/23 NP 11.41 NA 703.80 05/29/13 16.09 18.25 2.16 NA 10/08/13 sheen 17.00 sheen NA 03/10/14 15.97 16.62 0.65 NA 10/07/15 17.96 18.08 0.12 NA 10/21/16 15.75 15.91 0.16 NA 06/20/17 14.89 15.00 0.11 NA03/14/18 18.20 18.24 0.04 NA 03/26/19 14.50 14.60 0.10 NA 09/27/19 15.35 15.42 0.07 NA03/16/20 Blocked Blocked Blocked NA 09/22/20 NP 15.58 NA NA 03/16/21 NP 16.49 NA NA04/27/22 NP 17.79 NA NA 09/06/22 NP 15.87 NA NA 03/14/23 NP 16.27 NA NA MW-20 07/19/06 9.40 9.40 to 19.40 19.40 707.70 Type II Monitoring Well 25.00 707.53 Type II Monitoring Well MW-22 07/08/06 10.00 10.00 to 20.00 20.00 MW-21 10/13/06 15.00 15.00 to 25.00 707.43 Type II Monitoring Well MW-23 01/20/11 10.00 10.00 to 30.00 30.00 718.23 Type II Monitoring Well MW-24 01/20/11 15.00 15.00 to 30.00 30.00 722.15 Type II Monitoring Well 53.50 715.21 Type III Monitoring Well RW-3 09/12/12 10.00 10.00 to 30.00 30.00 DMW-1 01/20/11 48.50 48.50 to 53.50 NM Recovery Well Page 6 of 11 TABLE 4Monitoring Well Construction and Water Level DataSchneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NCS&ME Project No. 4335-17-113 Well ID Date Installed (mm/dd/yy) Well Casing Depth (ft. BGS) Bottom of Well (ft. BTOC) Top of Casing Elevation* (ft.) Date Water Level Measured (mm/dd/yy) Depth to Product from Top of Casing (ft.) Depth to Water from Top of Casing (ft.) Product Thickness (ft.) Groundwater Elevation** (ft.) Screen Interval (x to y ft. BGS) Comments 05/29/13 15.11 16.34 1.23 NA 10/04/13 15.78 16.43 0.65 NA 03/10/14 14.95 16.13 1.18 NA 05/02/14 14.72 14.90 0.18 NA 05/09/14 15.13 15.38 0.25 NA 11/20/14 17.05 18.47 1.42 NA 12/11/14 16.50 18.40 1.90 NA 05/14/15 16.02 16.80 0.78 NA 08/03/15 17.67 18.08 0.41 NA 10/07/15 16.77 17.63 0.86 NA 10/21/16 14.70 14.80 0.10 NA 06/19/17 13.88 13.95 0.07 NA 03/14/18 15.11 15.21 0.10 NA09/21/18 15.20 15.40 0.20 NA 03/26/19 12.95 13.00 0.05 NA 09/27/19 NP 14.57 NA NA03/16/20 NP 14.68 NA NA 09/22/20 NP 14.57 NA NA 03/16/21 NP 16.16 NA NA09/20/21 NP 15.15 NA NA 04/27/22 NP 16.66 NA NA 09/06/22 NP 16.68 NA NA03/14/23 NP 15.16 NA NA 10/17/23 15.33 15.45 0.12 NA 05/29/13 14.90 17.86 2.96 NA10/08/13 sheen 16.56 sheen NA 03/05/14 14.65 14.68 0.03 NA 10/07/15 16.61 17.20 0.59 NA 10/21/16 14.60 14.75 0.15 NA 06/19/17 NP 13.76 NA NA 03/14/18 14.97 15.03 0.06 NA 03/26/19 12.85 12.90 0.05 NA 09/27/19 14.60 14.67 0.07 NA 03/16/20 NP 14.71 NA NA 09/22/20 NP 14.60 NA NA 03/16/21 16.18 16.22 0.04 NA 09/20/21 NP 15.25 NA NA 04/27/22 NP 16.82 NA NA03/14/23 NP 15.27 NA NA 10/17/23 15.50 15.92 0.42 NA 05/29/13 13.82 14.25 0.43 NA10/04/13 NP 14.45 NA NA 03/05/14 13.72 13.74 0.02 NA 10/07/15 NP 15.50 NA NA10/21/16 NP 13.34 NA NA 06/19/17 NP 12.53 NA NA 03/13/18 NP 13.80 NA NA09/20/21 NP 13.88 NA NA 04/27/22 NP 16.44 NA NA 09/06/22 NP 15.38 NA NA03/14/23 NP 13.90 NA NA 10/17/23 NP 14.13 NA NA 05/29/13 14.93 19.09 4.16 NA 10/08/13 16.42 17.15 0.73 NA 03/10/14 14.95 16.56 1.61 NA 11/20/14 16.98 17.01 0.03 NA 12/11/14 16.54 18.94 2.40 NA 10/07/15 16.97 17.97 1.00 NA 10/21/16 15.20 15.50 0.30 NA 06/20/17 Under Car Under Car NA NA 03/14/18 15.68 16.22 0.54 NA 03/26/19 13.79 13.81 0.02 NA 09/27/19 15.29 15.30 0.01 NA03/16/20 NP 15.47 NA NA 09/22/20 15.16 15.80 0.64 NA 03/16/21 Under Water Under Water NA NA09/20/21 NP 15.87 NA NA 04/27/22 17.30 17.33 0.03 NA 09/06/22 17.30 17.72 0.42 NA03/14/23 15.82 16.62 0.80 NA 10/17/23 NP 15.07 NA NA 05/29/13 15.27 15.39 0.12 NA10/08/13 NP 16.00 NA NA 03/10/14 NP 15.07 NA NA 10/07/15 NP 16.91 NA NA10/21/16 NM 14.85 NA NA 06/20/17 NP 14.00 NA NA 03/13/18 NP 15.27 NA NA 09/21/18 NP 15.48 NA NA 09/20/21 Under Car Under Car NA NA 10/17/23 16.26 16.28 0.02 NA RW-5 09/13/12 13.00 13.00 to 23.00 23.00 NM Recovery Well RW-6 09/12/12 10.00 10.00 to 30.00 30.00 NM Recovery Well 23.00 NM Recovery Well RW-8 09/10/12 10.00 10.00 to 30.00 30.00 RW-7 09/11/12 13.00 13.00 to 23.00 NM Recovery Well RW-9 09/10/12 10.00 10.00 to 30.00 30.00 NM Recovery Well Page 7 of 11 TABLE 4Monitoring Well Construction and Water Level DataSchneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NCS&ME Project No. 4335-17-113 Well ID Date Installed (mm/dd/yy) Well Casing Depth (ft. BGS) Bottom of Well (ft. BTOC) Top of Casing Elevation* (ft.) Date Water Level Measured (mm/dd/yy) Depth to Product from Top of Casing (ft.) Depth to Water from Top of Casing (ft.) Product Thickness (ft.) Groundwater Elevation** (ft.) Screen Interval (x to y ft. BGS) Comments 05/29/13 13.75 13.81 0.06 NA 10/04/13 NP 14.35 NA NA 03/05/14 Under Car Under Car NA NA 10/07/15 15.36 15.46 0.10 NA 10/21/16 13.20 13.25 0.05 NA 06/20/17 NP 12.40 NA NA 03/14/18 Under Car Under Car NA NA 03/14/23 NP 13.72 NA NA 05/29/13 12.36 12.40 0.04 NA 10/04/13 sheen 14.20 sheen NA 03/05/14 12.15 12.29 0.14 NA 11/20/14 14.18 14.45 0.27 NA 12/11/14 13.75 14.20 0.45 NA10/07/15 13.93 14.20 0.27 NA 10/21/16 11.75 11.88 0.13 NA 06/20/17 11.00 11.03 0.03 NA03/14/18 12.25 12.27 0.02 NA 09/21/18 12.31 12.38 0.07 NA 03/26/19 NP 10.10 NA NA09/27/19 NP 11.93 NA NA 03/16/20 NP 10.10 NA NA 09/22/20 NP 11.85 NA NA03/16/21 Under Water Under Water NA NA 09/06/22 NP 14.18 NA NA 03/14/23 NP 12.56 NA NA10/17/23 NP 12.81 NA NA 05/29/13 12.32 13.24 0.92 NA 10/04/13 13.00 13.07 0.07 NA 03/05/14 12.23 12.71 0.48 NA 05/02/15 11.85 11.97 0.12 NA 08/03/15 14.70 15.13 0.43 NA 10/07/15 14.02 14.64 0.62 NA 10/21/16 NP 11.90 NA NA 06/19/17 11.20 11.21 0.01 NA 03/13/18 NP 12.77 NA NA 04/27/22 NP 13.96 NA NA 09/06/22 NP 13.95 NA NA 10/18/23 NP 12.71 NA NA05/29/13 13.08 13.10 0.02 NA 10/04/13 NP 13.85 NA NA 03/05/14 NP 12.65 NA NA10/07/15 18.74 19.17 0.43 NA 10/21/16 NP 12.56 NA NA 06/19/17 NP 11.80 NA NA03/14/18 NP 13.02 NA NA 09/20/21 NP 13.30 NA NA 04/27/22 NP 14.80 NA NA03/14/23 NP 13.33 NA NA 10/17/23 NP 13.55 NA NA 05/29/13 Under Car Under Car NA NA10/21/13 16.85 22.45 5.60 NA 03/05/14 Under Car Under Car NA NA 10/07/15 18.74 19.17 0.43 NA 10/21/16 Under Car Under Car NA NA 06/20/17 Under Car Under Car NA NA 03/14/18 Under Car Under Car NA NA 03/16/21 Under Car Under Car NA NA 09/20/21 17.87 17.95 0.08 NA 10/04/13 17.28 20.55 3.27 NA 03/10/14 15.38 24.80 9.42 NA 03/17/14 16.08 17.97 1.89 NA 05/02/15 15.88 17.30 1.42 NA 05/09/14 16.30 17.23 0.93 NA10/01/14 17.27 17.46 0.19 NA 11/20/14 17.11 23.61 6.50 NA 12/11/14 17.95 18.49 0.54 NA10/07/15 18.50 19.07 0.57 NA 10/21/16 17.05 20.00 2.95 NA 06/19/17 15.69 19.23 3.54 NA03/14/18 Under Car Under Car NA NA 03/26/19 15.20 15.43 0.23 NA 09/27/19 17.23 17.27 0.04 NA03/16/20 17.20 17.68 0.48 NA 09/22/20 17.32 17.45 0.13 NA 03/16/21 NP 10.92 NA NA09/20/21 17.83 17.90 0.07 NA 04/27/22 18.67 22.02 3.35 NA 09/06/22 18.74 20.60 1.86 NA 03/14/23 17.14 18.32 1.18 NA 10/17/23 NP 17.97 NA NA RW-13 09/10/12 8.00 8.00 to 28.00 28.00 NM Recovery Well 30.00 NM Recovery Well RW-15 09/11/12 9.00 9.00 to 29.00 29.00 RW-14 09/10/12 10.00 10.00 to 30.00 NM Recovery Well RW-16 09/11/12 7.00 7.00 to 27.00 27.00 NM Recovery Well RW-17 09/14/12 10.00 10.00 to 30.00 30.00 NM Recovery Well 30.00 NM Recovery WellRW-19 09/14/12 10.00 10.00 to 30.00 Page 8 of 11 TABLE 4Monitoring Well Construction and Water Level DataSchneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NCS&ME Project No. 4335-17-113 Well ID Date Installed (mm/dd/yy) Well Casing Depth (ft. BGS) Bottom of Well (ft. BTOC) Top of Casing Elevation* (ft.) Date Water Level Measured (mm/dd/yy) Depth to Product from Top of Casing (ft.) Depth to Water from Top of Casing (ft.) Product Thickness (ft.) Groundwater Elevation** (ft.) Screen Interval (x to y ft. BGS) Comments 05/29/13 Under Car Under Car NA NA 10/04/13 Under Car Under Car NA NA 10/21/13 16.74 17.52 0.78 NA 03/10/14 Under Car Under Car NA NA 10/07/15 17.88 18.72 0.84 NA 10/21/16 Under Car Under Car NA NA 06/20/17 Under Car Under Car NA NA 03/14/18 Under Car Under Car NA NA 09/20/21 Under Car Under Car NA NA 03/14/23 NP 16.62 NA NA 05/29/13 Under Car Under Car NA NA 10/04/13 16.02 19.25 3.23 NA 03/10/14 15.02 15.42 0.40 NA10/01/14 16.04 16.35 0.31 NA 11/20/14 16.55 16.98 0.43 NA 08/03/15 16.90 17.28 0.38 NA10/07/15 Under Car Under Car NA NA 10/21/16 15.21 15.85 0.64 NA 06/19/17 15.70 15.97 0.27 NA03/14/18 16.04 18.75 2.71 NA 09/21/18 18.83 18.88 0.05 NA 03/16/21 NP 17.37 NA NA05/29/13 NP 13.64 NA NA 10/04/13 NP 14.98 NA NA 03/10/14 NP 13.23 NA NA05/02/14 NP 13.26 NA NA 11/20/14 NP 14.88 NA NA 10/07/15 NP 15.06 NA NA 10/20/16 NP 14.22 NA NA 06/19/17 NP 13.17 NA NA 03/13/18 NP 14.86 NA NA 09/20/18 NP 15.10 NA NA 03/26/19 NP 15.10 NA NA 09/26/19 NP 14.04 NA NA 03/16/20 NP 13.42 NA NA 09/22/20 NP 14.12 NA NA 03/16/21 NP 13.89 NA NA 09/06/22 NP 15.66 NA NA03/14/23 NP 14.25 NA NA NOTES: * Reference Point for Elevation Measurements: Arbitrary Datum Assumed Elevation: 700.00 ft. ** If Free Product is present in a well, groundwater elevation is calculated by: [Top of Casing Elevation - Depth to Water] + [free product thickness x 0.8581] ft BGS = feet below ground surface ft BTOC = feet below top of casing NP : Not Present NA : Not Applicable RW-20 09/14/12 7.00 7.00 to 27.00 27.00 NM Recovery Well RW-22 09/13/12 10.00 10.00 to 30.00 30.00 NM Recovery Well RW-23 09/13/12 10.00 10.00 to 30.00 30.00 NM Recovery Well Page 9 of 11 TABLE 5Summary of Groundwater Sampling ResultsSchneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NCS&ME Project No. 4335-17-113 Analytical Method VOCs by SM 6200B SVOCs by EPA 625 Well ID Date Collected (mm/dd/yy)BenzeneIsopropyl EtherEthylbenzeneMethyl tert-butyl etherNaphthaleneTolueneTotal XylenesAnthraceneBis(2-ethylhexyl) PhthalateFluorene1-Methylnaphthalene2-MethylnaphthaleneNaphthalenePhenanthrenePyrene2L Standard (mg/L) 1 70 600 20 6 600 500 2,000 3 300 1 30 6 200 200 10 x 2B Standard (mg/L) 119 NSE 970 190 120 110 NSE 3,000 3.2 700 80 500 120 NSE NSE GCL (mg/L)5,000 70,000 84,500 20,000 6,000 260,000 85,500 2,000 170 990 1,000 12,500 6,000 410 200 MW-1A 10/18/23 <MDL <MDL <MDL 39.5 13.3 <MDL <MDL <MDL <MDL 1.11 J <MDL <MDL <MDL 2.86 0.830 J MW-6/RW-1 10/18/23 1.68 <MDL 0.538 3.77 24.7 <MDL <MDL <MDL <MDL <MDL 38.8 35.3 <MDL 25.5 11.9 MW-10 10/17/23 <MDL <MDL <MDL 5.89 <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL MW-11 10/17/23 26.0 <MDL 2.44 1.09 36.8 0.300 J 44.6 <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL MW-12 10/17/23 <MDL <MDL <MDL 9.58 16.3 <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL 2.26 1.07 J MW-17 10/18/23 <MDL <MDL <MDL 18.2 14.8 <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL 1.88 J MW-18 10/17/23 <MDL <MDL <MDL 8.70 <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL MW-19 10/18/23 <MDL <MDL <MDL 2.53 <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL MW-24 10/18/23 <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL RW-15 10/18/23 <MDL <MDL <MDL 3.41 18.6 <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL 6.44 J 11.3 NOTES: All results reported in micrograms per liter (mg/L) MDL: Method Detection Limit NSE : No standard established J : Estimated concentration above the method detection limit and below the reporting limit. E : Estimated concentration above the calibration range 2B Standard : 15A NCAC 2B Surface Water Groundwater Quality Standards and EPA National Recommended Water Quality Criteria GCL : Gross Contamination Level Value : greater than the laboratory method reporting limit Value : greater than the 2L Standard Value : greater than the 10 x 2B Standard Value : greater than the GCL Contaminant of Concern TABLE 6Summary of Select Historical Groundwater Sampling ResultsSchneider National Carriers, Incident # 277652420 Starita Road, Charlotte, NCS&ME Project No. 4335-17-113 VOCs by SM 6200B SVOCs by EPA 625 Well ID Date Collected (mm/dd/yy)Anthracene1 600 70 70 20 6 600 500 80 2,000 200 3 300 0.05 1 30 6 200 200 GCL 5,000 84,500 25,000 70,000 20,000 6,000 260,000 85,500 2,120 2,000 200 170 990 0.05 1,000 12,500 6,000 410 200PyreneNaphthaleneEthylbenzeneIsopropyl etherBis(2-ethyhexyl) phthalateAnalytical Method PhenathreneNaphthalene2-Methylnaphthalene1-MethylnaphthaleneFluoreneTotal XylenesTolueneIsopropylbenzeneBenzeneMethyl tert-butyl etherBenzo(g,h,i)peryleneIndeno(1,2,3-cd)pyreneAcenaphtheneContaminant of Concern 2L Standard 01/25/11 <1.0 <1.0 1.0 1.0 174 4.5 <1.0 1.5 <5.7 NA NA NA <5.7 NA NA NA <5.7 <5.7 <5.708/21/14 NO SAMPLE COLLECTED - 0.55 FEET OF FREE PRODUCT03/15/23 <MDL <MDL NA <MDL 58.1 <MDL <MDL <MDL <MDL NA <MDL NA <MDL <MDL <MDL <MDL <MDL 0.644 J <MDL10/18/23 <MDL <MDL NA <MDL 39.5 13.3 <MDL <MDL <MDL NA <MDL NA 1.11 J <MDL <MDL <MDL <MDL 2.86 0.830 J 01/27/11 <1.0 <1.0 1.1 <1.0 32 7.3 <1.0 8.6 <5.0 NA NA NA <5.0 NA NA NA <5.0 <5.0 <5.0 08/21/14 <0.50 <1.0 NA <5.0 21 2.9 J <1.0 1.8 J <10 NA NA NA 7.6 J NA 16 9.0 J <10 11 5.2 J 01/25/11 NO SAMPLE COLLECTED - 0.57 FEET OF FREE PRODUCT 08/21/14 NO SAMPLE COLLECTED - 0.09 FEET OF FREE PRODUCT 03/13/18 NO SAMPLE COLLECTED - 0.04 FEET OF FREE PRODUCT 09/21/18 NO SAMPLE COLLECTED - 0.04 FEET OF FREE PRODUCT 09/20/21 10.8 20.4 NA <5.00 <1.40 723 <2.20 18.2 J <7.69 NA <4.58 NA 79.2 <6.70 472 552 153 187 89.1 01/25/11 NO SAMPLE COLLECTED - 0.93 FEET OF FREE PRODUCT 08/21/14 NO SAMPLE COLLECTED - 0.10 FEET OF FREE PRODUCT 09/07/22 2.8 0.705 NA <MDL 6.90 <MDL <MDL 3.12 <MDL NA <MDL NA <MDL <MDL 26.9 21.6 <MDL 14.0 16.0 01/25/11 NO SAMPLE COLLECTED - 1.88 FEET OF FREE PRODUCT 08/21/14 NO SAMPLE COLLECTED - 0.44 FEET OF FREE PRODUCT 03/13/18 NO SAMPLE COLLECTED - 1.95 FEET OF FREE PRODUCT 09/21/18 NO SAMPLE COLLECTED - 2.20 FEET OF FREE PRODUCT 01/25/11 NO SAMPLE COLLECTED - 1.98 FEET OF FREE PRODUCT 08/21/14 NO SAMPLE COLLECTED - 0.02 FEET OF FREE PRODUCT 09/21/18 NO SAMPLE COLLECTED - 0.02 FEET OF FREE PRODUCT 09/20/21 1.63 0.861 NA <0.500 2.96 92.6 <0.220 <0.21 <7.83 NA <4.66 NA <8.00 <6.82 195 272 67.4 95.2 38.3 01/25/11 NO SAMPLE COLLECTED - 4.38 FEET OF FREE PRODUCT 08/21/14 NO SAMPLE COLLECTED - 0.79 FEET OF FREE PRODUCT 10/21/16 NO SAMPLE COLLECTED - 0.85 FEET OF FREE PRODUCT 06/20/17 NO SAMPLE COLLECTED - 0.31 FEET OF FREE PRODUCT 03/13/18 NO SAMPLE COLLECTED - 1.12 FEET OF FREE PRODUCT 10/18/23 1.68 0.538 NA <MDL 3.77 24.7 <MDL <MDL <MDL NA <MDL NA <MDL <MDL 38.8 35.3 <MDL 25.5 11.9 01/25/11 NO SAMPLE COLLECTED - WELL SILTED 08/21/14 NO SAMPLE COLLECTED - WELL SILTED 01/25/11 NO SAMPLE COLLECTED - 0.87 FEET OF FREE PRODUCT 08/21/14 NO SAMPLE COLLECTED - 0.10 FEET OF FREE PRODUCT 10/21/16 NO SAMPLE COLLECTED - 0.05 FEET OF FREE PRODUCT06/19/17 NO SAMPLE COLLECTED - 0.09 FEET OF FREE PRODUCT03/14/18 NO SAMPLE COLLECTED - 0.03 FEET OF FREE PRODUCT09/21/1804/27/22 <MDL <MDL NA <MDL 35.0 2.54 <MDL <MDL <MDL NA <MDL NA <MDL <MDL 15.3 <MDL <MDL <MDL 17.809/06/22 <MDL <MDL NA <MDL 23.0 <MDL <MDL 0.211 J <MDL NA <MDL NA <MDL <MDL <MDL <MDL <MDL <MDL 36.6 03/14/23 3.36 J 8.78 NA <MDL 31.5 56.8 15.8 40.2 <MDL NA <MDL NA <MDL <MDL <MDL <MDL <MDL 2.26 5.74 MW-2/ RW-11 MW-7 MW-6/ RW-1 MW-5/ RW-2 MW-8/ RW-18 DMW-1 MW-1A MW-4/ RW-10 MW-3/ RW-12 NO SAMPLE COLLECTED - 0.63 FEET OF FREE PRODUCT Page 1 of 4 TABLE 6Summary of Select Historical Groundwater Sampling ResultsSchneider National Carriers, Incident # 277652420 Starita Road, Charlotte, NCS&ME Project No. 4335-17-113 VOCs by SM 6200B SVOCs by EPA 625 Well ID Date Collected (mm/dd/yy)Anthracene1 600 70 70 20 6 600 500 80 2,000 200 3 300 0.05 1 30 6 200 200 GCL 5,000 84,500 25,000 70,000 20,000 6,000 260,000 85,500 2,120 2,000 200 170 990 0.05 1,000 12,500 6,000 410 200PyreneNaphthaleneEthylbenzeneIsopropyl etherBis(2-ethyhexyl) phthalateAnalytical Method PhenathreneNaphthalene2-Methylnaphthalene1-MethylnaphthaleneFluoreneTotal XylenesTolueneIsopropylbenzeneBenzeneMethyl tert-butyl etherBenzo(g,h,i)peryleneIndeno(1,2,3-cd)pyreneAcenaphtheneContaminant of Concern 2L Standard 01/25/11 NO SAMPLE COLLECTED - 0.06 FEET OF FREE PRODUCT08/21/14 NO SAMPLE COLLECTED - 0.39 FEET OF FREE PRODUCT10/21/16 NO SAMPLE COLLECTED - 0.30 FEET OF FREE PRODUCT03/13/18 NO SAMPLE COLLECTED - 0.02 FEET OF FREE PRODUCT09/21/18 NO SAMPLE COLLECTED - 0.12 FEET OF FREE PRODUCT09/20/21 0.661 0.264 J NA <0.500 36.2 7.80 <0.220 <0.21 <7.48 NA <4.45 NA <7.63 <6.51 193 177 <8.27 115 80.804/27/22 0.354 J <MDL NA <MDL 30.7 <MDL 0.264 J 0.226 J <MDL NA <MDL NA 14.2 <MDL 48 42 <MDL 16 8.19 J03/14/23 <MDL 3.81 J NA <MDL 33.9 31.9 8.02 16.9 <MDL NA <MDL NA <MDL <MDL 49.5 37.0 <MDL <MDL 34.701/25/11 <1.0 <1.0 1.0 <1.0 6.5 4.4 <1.0 2.4 <6.2 NA NA NA <6.2 NA NA NA <6.2 <6.2 <6.208/21/14 <0.50 <1.0 NA <5.0 <5.0 2.2 J <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <1003/13/18 <0.50 <1.0 NA <5.0 7.6 <5.0 <1.0 <3.0 <11 NA NA NA <11 NA <11 <11 <11 <11 <1109/21/18 <1.0 <1.0 <1.0 <1.0 8.0 <2.0 <1.0 <3.0 < 10 NA NA NA < 10 NA < 10 < 10 < 10 < 10 < 1003/26/19 <1.0 <1.0 <1.0 <1.0 7.6 <2.0 <1.0 <3.0 < 10 NA NA NA < 10 NA < 10 < 10 < 10 < 10 < 10 09/26/19 <0.50 <1.0 NA <5.0 13.0 <5.0 <1.0 <3.0 < 10 NA NA NA < 10 NA < 10 < 10 < 10 < 10 < 10 03/16/20 <0.50 <1.0 NA <5.0 9.0 <5.0 <1.0 <3.0 < 10 NA NA NA < 10 NA < 10 < 10 < 10 < 10 < 10 09/22/20 <0.50 <1.0 NA <5.0 16 <5.0 <1.0 <3.0 < 10 NA NA NA < 10 NA < 10 < 10 < 10 < 10 < 10 03/16/21 <0.048 <0.061 NA <0.500 10.2 <0.190 <0.044 <0.044 <4.43 NA <3.71 NA <5.15 <2.68 <1.13 <4.33 <4.22 <4.02 <3.61 09/20/21 <0.180 <0.170 NA <0.500 11.1 <0.470 <0.220 <0.21 <7.26 NA <4.32 NA <7.42 <6.32 <1.12 <7.06 <8.04 <6.47 <5.53 09/06/22 <MDL <MDL NA <MDL 9.4 <MDL <MDL <MDL <MDL NA <MDL NA <MDL <MDL <MDL <MDL <MDL <MDL <MDL 03/14/23 <MDL <MDL NA <MDL 7.74 <MDL <MDL <MDL <MDL NA <MDL NA <MDL <MDL <MDL <MDL <MDL <MDL <MDL 10/17/23 <MDL <MDL NA <MDL 5.89 <MDL <MDL <MDL <MDL NA <MDL NA <MDL <MDL <MDL <MDL <MDL <MDL <MDL 01/25/11 4.4 <1.0 1.5 <1.0 4.6 5.8 <1.0 6.2 <6.1 NA NA NA <6.1 NA NA NA <6.1 <6.1 <6.1 08/21/14 61 1.6 NA <5 9.3 66 2.4 104 <10 NA NA NA <10 NA 44 60 61 <10 <10 03/13/18 56 0.61 J NA <5.0 10 68 0.76 J 73 <11 NA NA NA <11 NA 31 39 41 <11 <1109/21/18 59.6 1.8 11.7 < 1.0 8.8 74.7 < 1.0 96.7 < 10 NA NA NA < 10 NA 60.3 77.8 83.7 <10 <1003/26/19 74.9 1.8 NA 13.50 15.5 76.7 1.6 125.3 < 10 NA NA NA < 10 NA 52.9 70.1 70.2 < 10 < 1009/26/19 66 3.2 NA 0.45 J 15 68 2.2 110 < 10 NA NA NA < 10 NA 39 48 52 3.6 J < 1003/16/20 70 2.0 NA 0.51 J 16 86 1.8 110 < 10 NA NA NA < 10 NA 33 42 40 3.3 J < 1009/22/20 25 2.8 NA <5.0 2.8 J 15 1.1 41 < 10 NA NA NA 4.6 J NA 10 9.9 J 13 <10 < 1003/16/21 78.5 7.55 NA <0.500 13.0 76.7 2.45 161 <4.43 NA <3.67 NA 11.5 <2.65 41.6 51.8 56.4 <3.98 <3.5709/20/21 92.8 3.60 NA <0.500 10.4 227 1.59 162 <7.22 NA <4.41 NA 15.6 <6.45 59.5 73.7 77.0 <6.59 <5.6404/27/22 55.1 3.15 NA <MDL 5.19 219 1.10 168 <MDL NA <MDL NA <MDL <MDL 34.0 40.9 46.6 <MDL <MDL09/07/22 62.0 4.65 NA <MDL 4.03 100 1.07 152 <MDL NA <MDL NA <MDL <MDL 28.5 33.5 34.3 <MDL <MDL03/14/23 47.3 1.71 NA <MDL 2.62 108 0.616 111 <MDL NA <MDL NA <MDL <MDL 59.2 105 200 <MDL <MDL10/17/23 26.0 2.44 NA <MDL 1.09 36.8 0.300 J 44.6 <MDL NA <MDL NA <MDL <MDL <MDL <MDL <MDL <MDL <MDL01/25/11 <1.0 <1.0 1.1 <1.0 58.3 8.0 <1.0 2.2 <6.0 NA <MDL NA <6.0 <MDL <6.0 <6.0 <6.0 <6.0 <6.008/21/14 NO SAMPLE COLLECTED - 0.2 FEET OF FREE PRODUCT04/28/22 <MDL <MDL NA <MDL 40.7 <MDL <MDL <MDL <MDL NA <MDL NA <MDL <MDL <MDL <MDL 2.06 <MDL <MDL 09/07/22 <MDL <MDL NA <MDL 21.2 1.65 <MDL <MDL <MDL NA <MDL NA <MDL <MDL <MDL <MDL <MDL <MDL <MDL 10/17/23 <MDL <MDL NA <MDL 9.58 16.3 <MDL <MDL <MDL NA <MDL NA <MDL <MDL <MDL <MDL <MDL 2.26 1.07 J 01/27/11 4.8 50.4 22.6 <2.0 <2.0 123 7.6 115.5 <54.9 NA NA NA 103 NA NA NA 81.7 119 <54.9 08/21/14 <0.50 7.6 NA <5.0 <5.0 2.5 J <1.0 5.1 10 NA NA NA 38 NA 110 150 32 49 18 10/21/16 NO SAMPLE COLLECTED - 0.14 FEET OF FREE PRODUCT 03/13/18 NO SAMPLE COLLECTED - 0.06 FEET OF FREE PRODUCT 03/14/23 <MDL <MDL NA <MDL <MDL 37.2 <MDL <MDL <MDL <MDL <MDL <MDL 70.4 <MDL 85.6 63.4 <MDL 86.3 57.4 01/25/11 NO SAMPLE COLLECTED - 0.92 FEET OF FREE PRODUCT 08/21/14 NO SAMPLE COLLECTED - 0.02 FEET OF FREE PRODUCT 10/21/16 NO SAMPLE COLLECTED - 0.08 FEET OF FREE PRODUCT 06/19/17 NO SAMPLE COLLECTED - 0.06 FEET OF FREE PRODUCT03/14/18 NO SAMPLE COLLECTED - 0.12 FEET OF FREE PRODUCT09/21/18 NO SAMPLE COLLECTED - 0.11 FEET OF FREE PRODUCT09/20/21 0.575 <0.170 NA <0.500 2.43 4.16 0.227 J <0.21 <7.26 NA <4.32 NA <7.42 <6.32 12.5 11.9 <8.04 <6.47 <5.5301/25/11 NO SAMPLE COLLECTED - 0.82 FEET OF FREE PRODUCT08/21/14 NO SAMPLE COLLECTED - WELL NOT LOCATED09/20/21 <0.180 <0.170 NA <0.500 0.288 J 5.80 <0.220 <0.21 <7.33 NA <4.37 NA <7.49 <6.39 74.9 36.4 92.6 97.6 7401/25/11 NO SAMPLE COLLECTED - 0.58 FEET OF FREE PRODUCT08/21/14 NO SAMPLE COLLECTED - 1.05 FEET OF FREE PRODUCT MW-13 MW-11 MW-12 MW-10 MW-9 MW-16 MW-15/ RW-4 MW-14/ RW-21 Page 2 of 4 TABLE 6Summary of Select Historical Groundwater Sampling ResultsSchneider National Carriers, Incident # 277652420 Starita Road, Charlotte, NCS&ME Project No. 4335-17-113 VOCs by SM 6200B SVOCs by EPA 625 Well ID Date Collected (mm/dd/yy)Anthracene1 600 70 70 20 6 600 500 80 2,000 200 3 300 0.05 1 30 6 200 200 GCL 5,000 84,500 25,000 70,000 20,000 6,000 260,000 85,500 2,120 2,000 200 170 990 0.05 1,000 12,500 6,000 410 200PyreneNaphthaleneEthylbenzeneIsopropyl etherBis(2-ethyhexyl) phthalateAnalytical Method PhenathreneNaphthalene2-Methylnaphthalene1-MethylnaphthaleneFluoreneTotal XylenesTolueneIsopropylbenzeneBenzeneMethyl tert-butyl etherBenzo(g,h,i)peryleneIndeno(1,2,3-cd)pyreneAcenaphtheneContaminant of Concern 2L Standard 01/25/11 4.3 <1.0 1.2 1.4 148 6.0 <1.0 1.7 <6.0 NA 7.3 NA NA NA <6.0 8.9 <6.008/21/14 NO SAMPLE COLLECTED - 0.16 FEET OF FREE PRODUCT10/07/15 NO SAMPLE COLLECTED - 0.05 FEET OF FREE PRODUCT03/14/18 NO SAMPLE COLLECTED - 0.05 FEET OF FREE PRODUCT09/21/18 NO SAMPLE COLLECTED - 0.25 FEET OF FREE PRODUCT03/26/19 NO SAMPLE COLLECTED - 0.09 FEET OF FREE PRODUCT09/26/19 <0.50 <1.0 NA 1.1 J 89 5.6 <1.0 <3.0 <10 NA NA NA <10 NA 3.2 J <10 <10 <10 <1003/16/20 <0.50 <1.0 NA 0.93 J 68 7.7 <1.0 <3.0 <10 NA NA NA <10 NA 45 <10 <10 <10 2509/22/20 <0.50 <1.0 NA 1.0 J 85 <5.0 <1.0 <3.0 <10 NA NA NA <10 NA 80 62 <10 73 3003/16/21 <0.048 <0.061 NA 0.757 58.2 4.18 <0.044 <0.044 <4.39 NA <3.67 NA <5.10 <2.65 4.38 J <4.28 <4.18 <3.98 <3.5704/27/22 <MDL <MDL <MDL <MDL 40.7 <MDL <MDL <MDL <MDL NA <MDL NA <MDL <MDL 4.82 J <MDL <MDL <MDL <MDL09/06/22 <MDL <MDL <MDL <MDL 49.7 <MDL <MDL <MDL <MDL NA <MDL NA <MDL <MDL <MDL <MDL <MDL <MDL <MDL03/14/23 <MDL <MDL NA 0.577 41.5 2.2 <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL 2.46 3.50 10/18/23 <MDL <MDL NA <MDL 18.2 14.8 <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL 1.88 J 01/27/11 <1.0 <1.0 1.4 <1.0 16 9.7 <1.0 5.3 <5.8 NA NA NA <5.8 NA NA NA <5.8 <5.8 <5.8 08/21/14 <0.50 <1.0 NA <5.0 11 <5.0 <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <10 10/07/15 <0.50 <1.0 NA <5.0 13 <5.0 <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <10 10/20/16 <0.50 <1.0 NA <5.0 9.1 <5.0 <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <10 03/13/18 <0.50 <1.0 NA <5.0 10 2.5 J <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <10 09/21/18 <1.0 <1.0 <1.0 <1.0 6.6 <2.0 <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <10 03/26/19 <1.0 <1.0 <1.0 <1.0 9.5 <2.0 <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <10 09/26/19 <0.50 <1.0 NA <5.0 10 0.75 J <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <10 03/16/20 <0.50 <1.0 NA <5.0 5.1 <5.0 <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <10 09/22/20 <0.50 <1.0 NA <5.0 7.0 <5.0 <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <1003/16/21 <0.048 <0.061 NA <0.500 2.84 0.537 J <0.044 <0.044 <4.43 NA <3.67 NA <5.10 <2.65 <1.12 <4.28 <4.18 <3.98 <3.5704/28/22 <MDL <MDL NA <MDL 5.44 <MDL <MDL <MDL <MDL NA <MDL NA <MDL <MDL <MDL <MDL <MDL <MDL <MDL09/07/22 <MDL <MDL NA <MDL 4.32 <MDL <MDL <MDL <MDL NA <MDL NA <MDL <MDL <MDL <MDL <MDL <MDL <MDL03/15/23 <MDL <MDL NA <MDL 11.1 <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL10/17/23 <MDL <MDL NA <MDL 8.70 <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL01/25/11 <1.0 <1.0 <1.0 <1.0 24 <2.0 <1.0 <3.0 <6.2 NA NA NA <6.2 NA NA NA <6.2 <6.2 <6.2 08/21/14 <0.50 <1.0 NA <5.0 14 2.2 J <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <10 10/07/15 <0.50 <1.0 NA <5.0 16 <2.0 <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <10 10/20/16 <0.50 <1.0 NA <5.0 9.5 0.54 J <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <10 03/13/18 <0.50 <1.0 NA <5.0 9.4 0.88 J <1.0 <3.0 <11 NA NA NA <11 NA <11 <11 <11 <11 <11 09/21/18 <1.0 <1.0 <1.0 <1.0 6.9 <2.0 <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <1003/26/19 <1.0 <1.0 2.5 <1.0 3.9 <2.0 <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <1009/26/19 <0.50 <1.0 NA <5.0 5.4 0.48 J <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <1003/16/20 <0.50 <1.0 NA <5.0 6.0 0.58 J <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <10 09/22/20 <0.50 <1.0 NA <5.0 4.8 J <5.0 <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <10 03/16/21 <0.048 <0.061 NA <0.500 5.45 <0.190 <0.044 <0.044 <4.56 NA <3.67 NA <5.10 <2.65 <1.12 <4.28 <4.18 <3.98 <3.57 04/28/22 <MDL <MDL NA <MDL 0.882 J 3.95 <MDL <MDL <MDL NA <MDL NA <MDL <MDL 19.1 17.9 <MDL <MDL <MDL 09/06/22 <MDL <MDL NA <MDL 3.89 <MDL <MDL <MDL <MDL NA <MDL NA <MDL <MDL <MDL <MDL <MDL <MDL <MDL 03/14/23 <MDL <MDL NA <MDL 3.50 <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL 2.55 1.79 <MDL <MDL <MDL 03/14/23 <MDL <MDL NA <MDL 2.53 <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL 01/25/11 NO SAMPLE COLLECTED - WELL NOT LOCATED 08/21/14 WELL NOT SAMPLED - NO RECHARGE 10/07/15 <0.50 <1.0 NA <5.0 15 <5.0 <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <10 10/21/16 <0.50 <1.0 NA <5.0 6.8 <5.0 <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <10 03/13/18 <0.50 <1.0 NA <5.0 2.0 J <5.0 <1.0 <3.0 <11 NA NA NA <11 NA <11 <11 <11 <11 <1109/21/18 <1.0 <1.0 <1.0 <1.0 4.5 <2.0 <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <1003/26/19 <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <1009/26/19 <0.50 <1.0 NA <5.0 0.31 J <5.0 <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <1003/16/20 <0.50 <1.0 NA <5.0 0.39 J <5.0 <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <1009/22/20 <0.50 <1.0 NA <5.0 <5.0 <5.0 <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <10 01/25/11 <1.0 <1.0 1.1 <1.0 23 4.4 <1.0 1.4 <5.8 NA NA NA <5.8 NA NA NA <5.8 <5.8 <5.8 08/26/14 <0.50 <1.0 NA <5.0 32 <5.0 <1.0 <3.0 <11 NA NA NA <11 NA <11 <11 <11 <11 <11 10/07/15 <0.50 <1.0 NA <5.0 19 2.5 J <1.0 <3.0 <11 NA NA NA <11 NA 5.4 J 5.0 J <11 <11 <11 10/20/16 <0.50 <1.0 NA <5.0 18 <5.0 <1.0 <3.0 <11 NA NA NA 16 NA 42 46 <11 21 12 MW-21 MW-17 MW-18 MW-19 MW-20 Page 3 of 4 TABLE 6Summary of Select Historical Groundwater Sampling ResultsSchneider National Carriers, Incident # 277652420 Starita Road, Charlotte, NCS&ME Project No. 4335-17-113 VOCs by SM 6200B SVOCs by EPA 625 Well ID Date Collected (mm/dd/yy)Anthracene1 600 70 70 20 6 600 500 80 2,000 200 3 300 0.05 1 30 6 200 200 GCL 5,000 84,500 25,000 70,000 20,000 6,000 260,000 85,500 2,120 2,000 200 170 990 0.05 1,000 12,500 6,000 410 200PyreneNaphthaleneEthylbenzeneIsopropyl etherBis(2-ethyhexyl) phthalateAnalytical Method PhenathreneNaphthalene2-Methylnaphthalene1-MethylnaphthaleneFluoreneTotal XylenesTolueneIsopropylbenzeneBenzeneMethyl tert-butyl etherBenzo(g,h,i)peryleneIndeno(1,2,3-cd)pyreneAcenaphtheneContaminant of Concern 2L Standard 01/25/11 <1.0 <1.0 <1.0 <1.0 31 <2.0 <1.0 <3.0 <6.0 NA NA NA <6.0 NA NA NA <6.0 <6.0 <6.008/21/14 <0.50 <1.0 NA <5.0 19 0.73 J <1.0 <3.0 <1.0 NA NA NA <1.0 NA <1.0 <1.0 <1.0 <1.0 <1.010/07/15 <0.50 <1.0 NA <5.0 11 <5.0 <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <1010/20/16 <0.50 <1.0 NA <5.0 9.8 <5.0 <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <10 01/27/11 2.8 2.8 4.9 <1.0 65 17 <1.0 9.3 <6.2 NA NA NA <6.2 NA NA NA 8.4 <6.2 <6.2 08/21/14 2.2 2.2 NA <5.0 24 22 <1.0 12 <10 NA NA NA <10 NA 33 26 17 6.1 J <10 10/07/15 NO SAMPLE COLLECTED - 0.12 FEET OF FREE PRODUCT 10/21/16 NO SAMPLE COLLECTED - 0.32 FEET OF FREE PRODUCT 06/19/17 NO SAMPLE COLLECTED - 0.07 FEET OF FREE PRODUCT 03/14/18 NO SAMPLE COLLECTED - 0.15 FEET OF FREE PRODUCT 09/20/21 3.91 3.21 NA <0.500 16.1 43.8 <0.220 6.65 <7.33 NA <4.37 NA <7.49 <6.39 28.80 21.50 11.3 9.17 J <5.58 01/27/11 <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <2.0 <5.7 NA NA NA <5.7 NA NA NA <5.7 <5.7 <5.7 08/21/14 <0.50 <1.0 NA <5.0 <5.0 <5.0 <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <10 10/07/15 <0.50 <1.0 NA <5.0 <5.0 <5.0 <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <10 04/28/22 <MDL <MDL NA <MDL <MDL 0.575 J <MDL <MDL <MDL NA <MDL NA <MDL <MDL <MDL <MDL <MDL <MDL <MDL RW-5 03/14/23 <MDL <MDL <MDL <MDL <MDL 20.0 <MDL <MDL <MDL 57.9 <MDL 18.1 J 239 <MDL 654 845 <MDL 457 177 RW-7 10/07/15 1.4 4.6 NA <5.0 11 22 0.52 J 2.2 J <10 NA NA NA <10 NA <10 <10 <10 15 14 RW-9 10/07/15 33 0.52 J NA 2.3 J 260 25 1.3 66 <10 NA NA NA 2.8 J NA 15 17 16 4.2 J <10 RW-15 10/18/23 <MDL <MDL <MDL <MDL 3.41 18.6 <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL 6.44 J 11.3 10/20/16 <0.50 <1.0 NA <5.0 8.2 <5.0 <1.0 <3.0 <11 NA NA NA 6.3 J NA 8.4 J 4.5 J <11 5.4 J <10 03/13/18 <0.50 <1.0 NA <5.0 8.7 <5.0 <1.0 <3.0 <11 NA NA NA <11 NA <11 <11 <11 <11 <11 09/21/18 <1.0 <1.0 <1.0 <1.0 6.1 <2.0 <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <10 03/26/19 <1.0 <1.0 <1.0 <1.0 <1.0 <2.0 <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <10 09/26/19 <0.50 <1.0 NA <5.0 5.9 <5.0 <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <1003/16/20 <0.50 <1.0 NA <5.0 2.9 J 1.3 J <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <1009/22/20 <0.50 <1.0 NA <5.0 2.7 J 0.35 J <1.0 <3.0 <10 NA NA NA <10 NA <10 <10 <10 <10 <1003/16/21 <0.048 <0.061 NA <0.500 3.70 2.03 <0.044 <0.044 <4.56 NA 5.18 J NA <5.30 3.76 J <1.17 <4.45 <4.35 <4.13 <3.71 NOTES: All results reported in micrograms per liter (ug/L) NS = not sampledNA = Analyte not reportedHighlighted indicates concentration above 2L standard J : Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. E : Estimated concentration above the calibration range 2L Standard : 15A NCAC 2L .202 Groundwater Groundwater Quality Standards GCL : Gross Contaminantion Level Value : greater than the laboratory method reporting limitValue: greater than the 2L Standard Value : greater than the GCL MW-22 RW-23 MW-24 MW-23 Page 4 of 4 Date 0.0 - 1.0 1.0 - 2.0 2.0 - 3.0 3.0 - 4.0 4.0 - 5.0 5.0 - 5.46 0.5 1.5 2.5 3.5 4.5 5.2316,000 5,900 4,600 2,900 900 400 8,000 8,900 11,500 10,200 4,100 2,1000.0 - 2.0 2.0 - 4.0 4.0 - 4.21 1.0 3.0 4.10521,200 7,800 2,700 21,200 23,400 11,1000.0 - 1.0 1.0 - 2.0 2.0 - 4.0 4.0 - 4.13 0.5 1.5 3.0 4.06514,800 12,400 5,200 2,100 7,400 18,600 15,600 8,5000.0 - 1.0 1.0 - 2.0 2.0 - 4.0 4.0 - 4.89 0.5 1.5 3.0 4.445 8,586 12,306 18,124 6,989 4,300 18,500 54,400 31,1000.0 - 1.0 1.0 - 3.0 3.0 - 3.95 0.5 2.0 3.47522,000 4,500 2,200 11,000 9,000 7,600 0.0 - 1.0 1.0 - 2.0 2.0 - 3.0 3.0 - 4.0 4.0 - 4.38 0.5 1.5 2.5 3.5 4.1921,400 11,400 6,800 2,300 600 10,700 17,100 17,000 8,100 2,5000.0 - 1.0 1.0 - 2.0 2.0 - 4.45 0.5 1.5 3.225 15,300 17,100 6,800 7,700 25,700 21,900 0.0 - 1.0 1.0 - 2.0 2.0 - 4.0 4.0 - 4.41 0.5 1.5 3.0 4.20510,600 12,300 4,700 1,100 5,300 18,500 14,100 4,6000.0 - 1.0 1.0 - 2.0 2.0 - 4.0 4.0 - 4.16 0.5 1.5 3.0 4.08 19,400 14,300 6,800 1,000 9,700 21,500 20,400 4,1000.0 - 1.0 1.0 - 2.0 2.0 - 2.71 2.0 - 9.42 0.5 1.5 2.355 5.7126,100 9,600 4,100 600 13,100 14,400 9,700 3,4000.0 - 0.5 0.5 - 1.0 1.0 - 2.0 2.0 - 2.61 0.25 0.75 1.5 2.305 24,300 6,400 2,600 500 6,100 4,800 3,900 1,200 0.0 - 0.25 0.25 - 0.5 0.5 - 1.0 >1 0.125 0.375 0.75 1.01 23,100 10,100 10,200 140 2,900 3,800 7,700 140 0.0 - 0.5 0.5 - 1.0 1.0 - 2.0 2.0 - 2.95 0.25 0.75 1.5 2.475 34,700 9,200 2,500 880 8,700 6,900 3,800 2,180 0.0 - 0.5 0.5 - 1.0 1.0 - 2.0 2.0 - 3.0 3.0 - 3.54 0.25 0.75 1.50 2.500 3.27 18,200 2,300 1,300 550 280 4,600 1,700 2,000 1,380 920 0.0 - 0.5 0.5 - 1.0 1.0 - 2.0 2.0 - 2.71 0.25 0.75 1.50 2.355 20,574 4,092 2,019 183 5,100 3,100 3,000 400 0.0 - 0.5 0.5 - 1.0 1.0 - 2.0 2.0 - 2.20 0.25 0.75 1.50 2.1018,573 3,058 1,475 128 4,600 2,300 2,200 3000.0 - 0.5 0.5 - 0.7 0.25 0.6 14,002 665 3,500 400 0.0 - 0.25 0.25 18,100 4,500 0.0 - 0.5 0.25 11,689 2,900 0.0 - 0.5 0.25 19,000 4,800 0.0 - 0.5 0.5 - 0.78 0.25 0.75 7,109 1,168 1,800 900 0.0 - 0.5 0.5 - 0.86 0.25 0.755,885 535 1,500 4000.0 - 1.0 1.0 - 2.0 2.0 - 3.0 3.0 - 3.35 0.5 1.5 2.5 3.1757,349 1,991 791 158 3,700 3,000 2,000 500 0.0 - 1.0 1.0 - 1.86 0.5 1.43 20,489 1,914 10,200 2,700 0.0 - 1.0 1.0 - 1.18 0.5 1.09 13,090 762 6,500 800 0.0 - 0.87 0.44 3,150 1,400 March 2023 October 2023 Free Product Volume EstimationTABLE 7 Surface Area between FP Thickness Contours (ft2)Average FP Thickness (ft) * Area (ft2) = Bulk Volume (ft3) Between Contours August 2005 April 2009 April 2010 November 15-16, 2010* November 30, 2010** January 2011 March 1-3, 2011* March 11, 2011** May 2013 March 2014 August 2014 October 2015 October 2016 S&ME Project No. 4335-17-1132420 Starita Road, Charlotte, NCSchneider National Carriers, Incident # 27765 June 2017 September 2018 March 2018 September 2022 March 2019 September 2019 March 2020 September 2020 March/April 2021 September 2021 April 2022 Page 1 of 2 Free Product Volume EstimationTABLE 7 S&ME Project No. 4335-17-1132420 Starita Road, Charlotte, NCSchneider National Carriers, Incident # 27765 Date Total Gallons Total Pounds 0.0 - 1.0 1.0 - 2.0 2.0 - 3.0 3.0 - 4.0 4.0 - 5.0 5.0 - 5.5 0.0 - 1.0 1.0 - 2.0 2.0 - 3.0 3.0 - 4.0 4.0 - 5.0 5.0 - 5.52,000 2,200 2,900 2,600 1,000 500 4,500 4,900 6,500 5,800 2,200 1,1000.0 - 2.0 2.0 - 4.0 4.0 - 4.21 0.0 - 2.0 2.0 - 4.0 4.0 - 4.215,300 5,900 2,800 11,900 13,200 6,3000.0 - 1.0 1.0 - 2.0 2.0 - 4.0 4.0 - 4.13 0.0 - 1.0 1.0 - 2.0 2.0 - 4.0 4.0 - 4.131,900 4,700 3,900 2,100 4,300 10,500 8,800 4,7000.0 - 1.0 1.0 - 2.0 2.0 - 4.0 4.0 - 4.89 0.0 - 1.0 1.0 - 2.0 2.0 - 4.0 4.0 - 4.891,100 4,600 13,600 7,800 2,500 10,300 30,500 `0.0 - 1.0 1.0 - 3.0 3.0 - 3.95 0.0 - 1.0 1.0 - 3.0 3.0 - 3.95 2,800 2,300 1,900 6,300 5,200 4,300 0.0 - 1.0 1.0 - 2.0 2.0 - 3.0 3.0 - 4.0 4.0 - 4.38 0.0 - 1.0 1.0 - 2.0 2.0 - 3.0 3.0 - 4.0 4.0 - 4.382,700 4,300 4,300 2,000 600 6,100 9,600 9,600 4,500 1,3000.0 - 1.0 1.0 - 2.0 2.0 - 4.45 0.0 - 1.0 1.0 - 2.0 2.0 - 4.45 1,900 6,400 5,500 4,300 14,400 12,3000.0 - 1.0 1.0 - 2.0 2.0 - 4.0 4.0 - 4.41 0.0 - 1.0 1.0 - 2.0 2.0 - 4.0 4.0 - 4.411,300 4,600 3,500 1,200 2,900 10,300 7,900 2,700 0.0 - 1.0 1.0 - 2.0 2.0 - 4.0 4.0 - 4.16 0.0 - 1.0 1.0 - 2.0 2.0 - 4.0 4.0 - 4.16 2,400 5,400 5,100 1,000 5,400 12,100 11,400 2,2000.0 - 1.0 1.0 - 2.0 2.0 - 2.71 2.0 - 9.42 0.0 - 1.0 1.0 - 2.0 2.0 - 2.71 2.0 - 9.423,300 3,600 2,400 900 7,400 8,100 5,400 2,000 0.0 - 0.5 0.5 - 1.0 1.0 - 2.0 2.0 - 2.61 0.0 - 0.5 0.5 - 1.0 1.0 - 2.0 2.0 - 2.611,500 1,200 1,000 300 3,400 2,700 2,200 7000.0 - 0.25 0.25 - 0.5 0.5 - 1.0 >1 0.0 - 0.25 0.25 - 0.5 0.5 - 1.0 >1 700 1,000 1,900 40 1,600 2,200 4,300 100 0.0 - 0.5 0.5 - 1.0 1.0 - 2.0 2.0 - 2.95 0.0 - 0.5 0.5 - 1.0 1.0 - 2.0 2.0 - 2.952,200 1,700 1,000 550 4,900 3,800 2,200 1,2000.0 - 0.5 0.5 - 1.0 1.0 - 2.0 2.0 - 2.95 3.0 - 3.54 0.0 - 0.5 0.5 - 1.0 1.0 - 2.0 2.0 - 2.95 3.0 - 3.54 1,200 400 500 350 230 2,700 900 1,100 800 5000.0 - 0.5 0.5 - 1.0 1.0 - 2.0 2.0 - 2.71 0.0 - 0.5 0.5 - 1.0 1.0 - 2.0 2.0 - 2.711,300 800 800 100 2,900 1,800 1,800 200 0.0 - 0.5 0.5 - 1.0 1.0 - 2.0 2.0 - 2.20 0.0 - 0.5 0.5 - 1.0 1.0 - 2.0 2.0 - 2.20 1,200 600 600 100 2,700 1,300 1,300 2000.0 - 0.5 0.5 - 0.7 0.0 - 0.5 0.5 - 0.79001002,000 200 0.0 - 0.5 0.0 - 0.5 1,100 2,5000.0 - 0.5 0.0 - 0.57001,600 0.0 - 0.5 0.0 - 0.5 1,200 2,700 0.0 - 0.5 0.5 - 0.64 0.0 - 0.5 0.5 - 0.64 500 200 1,100 400 0.0 - 0.5 0.5 - 0.86 0.0 - 0.5 0.5 - 0.86 400 100 900 200 0.0 - 1.0 1.0 - 2.0 2.0 - 3.0 3.0 - 3.35 0.0 - 1.0 1.0 - 2.0 2.0 - 3.0 3.0 - 3.35 900 800 500 100 2,000 1,800 1,100 200 0.0 - 1.0 1.0 - 1.86 0.0 - 1.0 1.0 - 1.86 2,600 700 5,800 1,600 0.0 - 1.0 1.0 - 1.18 0.0 - 1.0 1.0 - 1.18 1,600 200 3,600 400 0.0 - 0.87 0.0 - 0.87 400 900 Notes: Date: Date of Free Product Thickness Maps FP = Free Product FP Thickness Contours based on FP measured in the monitor/recovery wells Estimated FP Thickness in Aquifer based on "Pancake theory" with ~85% times FP in aquifer as that in the well. FP calculations rounded to nearest 100 FP volume based on an assumed 30% aquifer porosity * - Calculation based on pre-AFVR liquid level measurements ** - Calculation based on post-AFVR liquid level measurements March 2023 4,000 29,500 900 6,600October 2023 April 2022 3,800 28,000 March 2020 1,600 11,800 2,700 19,900September 2020 March 2019 2,200 16,200 September 2019 18,4002,500 159,900 231,400 September 2018 5,500 40,500 89,200 44,200 March 2018 6,700 49,400 228,500 175,400 229,200 168,800 66,300 60,400 October 2016 12,100 June 2017 6,000 208,600 319,100 116,400 219,600 March 2014 22,900 November 15-16, 2010* 43,300 November 30, 2010** 15,800 January 2011 29,800 October 2015 8,200 April 2009 31,400 April 2010 28,300 August 2014 9,000 March 1-3, 2011*31,000 March 11, 2011** 23,800 May 2013 31,100 11,100March/April 2021 1,500 1,100 8,100September 2021 Estimated FP Volume (ft3*7.48 gal/ft3) x 30% porosity September 2022 7,400 54,500 Estimated FP Thickness in Aquifer Volume (ft3) Between Contours (3:1 ratio) August 2005 21,700 Page 2 of 2 Appendix III – Groundwater Sampling Field Forms ° F Date Time 15.00 ft-TOC inch 32.35 ft-TOC gal 17.35 feet gal ft-GRD gal ft-GRD 11:40 End Time: gal Time pH Temp Cond Turbidity (s.u.)(°C) µS/cm (NTU) 12:00 Qty Container Pres.Qty Pres. 3 40mL VOAs HCl 2 1L A None (1) Notes: Form Revision Date: Laura Beth Slagle 10/18/2023 PH meter broke 9/13/17 8:00 AM Name Signature Date SVOCs PAH 8270 SIM Analytical Data Method Method Container VOCs 602 + MTBE, IPE, xylenes Sample Method:Bailer Sample Time: (Gal) Total Volume Purged:9.0 Well Purged Dry?:No Field Parameters Cumulative Volume Comments Screen Length:5 * Well Volume 14.2 Stickup Height: Well Purging Information Purge Method:Bailer Purge Start Time:11:59 Total Well Depth:Well Volume 2.8 Height of Water Column:3 * Well Volume 8.5 Water Level & Well Data Measuring Point:Top of Casing Well Volume Depth to Water:Well Diameter 2 pH Conductivity Weather: Sunny Air Temp: 60s Equipment Calibration Information: Equipment Calibration Solution Calibration Check Locked?: Yes Sample Date: October 18, 2023 Sampled By: LB Slagle Sample Time: 12:00 Project Number: 4335-17-113 Purge Date: October 18, 2023 Source Well:MW-1A Purge Time (Min.): 19 GROUNDWATER SAMPLING FORM Project Name: Schneider National Trucking Project Location: 2420 Starita Road, Charlotte, NC ° F Date Time 16.15 ft-TOC inch 22.00 ft-TOC gal 5.85 feet gal ft-GRD gal ft-GRD 13:58 End Time: gal Time pH Temp Cond Turbidity (s.u.)(°C) µS/cm (NTU) 14:10 Qty Container Pres.Qty Pres. 3 40mL VOAs HCl 2 1L A None (1) Notes: Form Revision Date: Laura Beth Slagle 10/18/2023 PH meter broke 9/13/17 8:00 AM Name Signature Date SVOCs PAH 8270 SIM Analytical Data Method Method Container VOCs 602 + MTBE, IPE, xylenes Sample Method:Bailer Sample Time: (Gal) Total Volume Purged:3.0 Well Purged Dry?:No Field Parameters Cumulative Volume Comments Screen Length:5 * Well Volume 4.8 Stickup Height: Well Purging Information Purge Method:Bailer Purge Start Time:14:09 Total Well Depth:Well Volume 1.0 Height of Water Column:3 * Well Volume 2.9 Water Level & Well Data Measuring Point:Top of Casing Well Volume Depth to Water:Well Diameter 2 pH Conductivity Weather: Sunny Air Temp: 60s Equipment Calibration Information: Equipment Calibration Solution Calibration Check Locked?: Yes Sample Date: October 18, 2023 Sampled By: LB Slagle Sample Time: 14:10 Project Number: 4335-17-113 Purge Date: October 18, 2023 Source Well:MW-6/RW-1 Purge Time (Min.): 11 GROUNDWATER SAMPLING FORM Project Name: Schneider National Trucking Project Location: 2420 Starita Road, Charlotte, NC ° F Date Time 16.70 ft-TOC inch 24.85 ft-TOC gal 8.15 feet gal ft-GRD gal ft-GRD 13:46 End Time: gal Time pH Temp Cond Turbidity (s.u.)(°C) µS/cm (NTU) 14:00 Qty Container Pres.Qty Pres. 3 40mL VOAs HCl 2 1L A None (1) Notes: Form Revision Date: Laura Beth Slagle 10/18/2023 PH meter broke 9/13/17 8:00 AM Name Signature Date SVOCs PAH 8270 SIM Analytical Data Method Method Container VOCs 602 + MTBE, IPE, xylenes Sample Method:Bailer Sample Time: (Gal) Total Volume Purged:4.0 Well Purged Dry?:No Field Parameters Cumulative Volume Comments Screen Length:5 * Well Volume 6.6 Stickup Height: Well Purging Information Purge Method:Bailer Purge Start Time:13:58 Total Well Depth:Well Volume 1.3 Height of Water Column:3 * Well Volume 4.0 Water Level & Well Data Measuring Point:Top of Casing Well Volume Depth to Water:Well Diameter 2 pH Conductivity Weather: Sunny Air Temp: 60s Equipment Calibration Information: Equipment Calibration Solution Calibration Check Locked?: Yes Sample Date: October 17, 2023 Sampled By: LB Slagle Sample Time: 14:00 Project Number: 4335-17-113 Purge Date: October 17, 2023 Source Well:MW-10 Purge Time (Min.): 12 GROUNDWATER SAMPLING FORM Project Name: Schneider National Trucking Project Location: 2420 Starita Road, Charlotte, NC ° F Date Time 14.58 ft-TOC inch 25.30 ft-TOC gal 10.72 feet gal ft-GRD gal ft-GRD 11:32 End Time: gal Time pH Temp Cond Turbidity (s.u.)(°C) µS/cm (NTU) 11:36 6.2 21 457 11:39 6.1 20.5 195 11:40 6.1 20.8 1 11:45 Qty Container Pres.Qty Pres. 3 40mL VOAs HCl 2 1L A None (1) Notes: Form Revision Date: Equipment Calibration Information: Equipment Calibration Solution Calibration Check pH Air Temp: October 17, 2023 60s 11:45Sample Time: Sample Date: Weather: Locked?: Sampled By: Yes LB Slagle Sunny Water Level & Well Data Measuring Point:Top of Casing Well Volume Depth to Water:Well Diameter Conductivity 2 Stickup Height: Well Purging Information Purge Method:Bailer Purge Start Time:11:40 Total Well Depth:Well Volume Height of Water Column:3 * Well Volume Screen Length:5 * Well Volume 1.7 5.2 8.7 2.0 Total Volume Purged:5.0 Well Purged Dry?:No Field Parameters Cumulative Volume Comments 3.0 5.0 (Gal) Analytical Data Method Method 9/13/17 8:00 AM Name Signature Laura Beth Slagle Date 10/18/2023 Container Sample Method:Sample Time:Bailer VOCs 602 + MTBE, IPE, xylenes SVOCs PAH 8270 SIM 8Purge Time (Min.): GROUNDWATER SAMPLING FORM Project Name: Project Location: Project Number: Source Well: Schneider National Trucking 2420 Starita Road, Charlotte, NC 4335-17-113 MW-11 Purge Date: October 17, 2023 ° F Date Time 11.40 ft-TOC inch 21.04 ft-TOC gal 9.64 feet gal ft-GRD gal ft-GRD 12:46 End Time: gal Time pH Temp Cond Turbidity (s.u.)(°C) µS/cm (NTU) 12:48 6.6 22.1 757 12:50 6.5 22 756 12:55 6.5 22.3 767 13:00 Qty Container Pres.Qty Pres. 3 40mL VOAs HCl 2 1L A None (1) Notes: Form Revision Date: Laura Beth Slagle 10/18/2023 9/13/17 8:00 AM Name Signature Date SVOCs PAH 8270 SIM Analytical Data Method Method Container VOCs 602 + MTBE, IPE, xylenes Sample Method:Bailer Sample Time: (Gal) 2.0 3.0 5.0 Total Volume Purged:5.0 Well Purged Dry?:No Field Parameters Cumulative Volume Comments Screen Length:5 * Well Volume 7.9 Stickup Height: Well Purging Information Purge Method:Bailer Purge Start Time:12:58 Total Well Depth:Well Volume 1.6 Height of Water Column:3 * Well Volume 4.7 Water Level & Well Data Measuring Point:Top of Casing Well Volume Depth to Water:Well Diameter 2 pH Conductivity Weather: Sunny Air Temp: 60s Equipment Calibration Information: Equipment Calibration Solution Calibration Check Locked?: Yes Sample Date: October 17, 2023 Sampled By: LB Slagle Sample Time: 13:00 Project Number: 4335-17-113 Purge Date: October 17, 2023 Source Well:MW-12 Purge Time (Min.): 12 GROUNDWATER SAMPLING FORM Project Name: Schneider National Trucking Project Location: 2420 Starita Road, Charlotte, NC ° F Date Time 17.62 ft-TOC inch 30.00 ft-TOC gal 12.38 feet gal ft-GRD gal ft-GRD 09:22 End Time: gal Time pH Temp Cond Turbidity (s.u.)(°C) µS/cm (NTU) 09:45 Qty Container Pres.Qty Pres. 3 40mL VOAs HCl 2 1L A None (1) Notes: Form Revision Date: Laura Beth Slagle 10/18/2023 PH meter broke 9/13/17 8:00 AM Name Signature Date SVOCs PAH 8270 SIM Analytical Data Method Method Container VOCs 602 + MTBE, IPE, xylenes Sample Method:Bailer Sample Time: (Gal) Total Volume Purged:6.0 Well Purged Dry?:No Field Parameters Cumulative Volume Comments Screen Length:5 * Well Volume 10.1 Stickup Height: Well Purging Information Purge Method:Bailer Purge Start Time:09:40 Total Well Depth:Well Volume 2.0 Height of Water Column:3 * Well Volume 6.1 Water Level & Well Data Measuring Point:Top of Casing Well Volume Depth to Water:Well Diameter 2 pH Conductivity Weather: Sunny Air Temp: 60s Equipment Calibration Information: Equipment Calibration Solution Calibration Check Locked?: Yes Sample Date: October 18, 2023 Sampled By: LB Slagle Sample Time: 09:45 Project Number: 4335-17-113 Purge Date: October 18, 2023 Source Well:MW-17 Purge Time (Min.): 18 GROUNDWATER SAMPLING FORM Project Name: Schneider National Trucking Project Location: 2420 Starita Road, Charlotte, NC ° F Date Time 16.64 ft-TOC inch 29.70 ft-TOC gal 13.06 feet gal ft-GRD gal ft-GRD 15:10 End Time: gal Time pH Temp Cond Turbidity (s.u.)(°C) µS/cm (NTU) 15:20 Qty Container Pres.Qty Pres. 3 40mL VOAs HCl 2 1L A None (1) Notes: Form Revision Date: Laura Beth Slagle 10/18/2023 PH meter broke 9/13/17 8:00 AM Name Signature Date SVOCs PAH 8270 SIM Analytical Data Method Method Container VOCs 602 + MTBE, IPE, xylenes Sample Method:Bailer Sample Time: (Gal) Total Volume Purged:7.0 Well Purged Dry?:No Field Parameters Cumulative Volume Comments Screen Length:5 * Well Volume 10.7 Stickup Height: Well Purging Information Purge Method:Bailer Purge Start Time:15:20 Total Well Depth:Well Volume 2.1 Height of Water Column:3 * Well Volume 6.4 Water Level & Well Data Measuring Point:Top of Casing Well Volume Depth to Water:Well Diameter 2 pH Conductivity Weather: Sunny Air Temp: 60s Equipment Calibration Information: Equipment Calibration Solution Calibration Check Locked?: Yes Sample Date: October 17, 2023 Sampled By: LB Slagle Sample Time: 15:20 Project Number: 4335-17-113 Purge Date: October 17, 2023 Source Well:MW-18 Purge Time (Min.): 10 GROUNDWATER SAMPLING FORM Project Name: Schneider National Trucking Project Location: 2420 Starita Road, Charlotte, NC ° F Date Time 17.82 ft-TOC inch 25.30 ft-TOC gal 7.48 feet gal ft-GRD gal ft-GRD 08:48 End Time: gal Time pH Temp Cond Turbidity (s.u.)(°C) µS/cm (NTU) 09:00 Qty Container Pres.Qty Pres. 3 40mL VOAs HCl 2 1L A None (1) Notes: Form Revision Date: Laura Beth Slagle 10/18/2023 PH meter broke 9/13/17 8:00 AM Name Signature Date SVOCs PAH 8270 SIM Analytical Data Method Method Container VOCs 602 + MTBE, IPE, xylenes Sample Method:Bailer Sample Time: (Gal) Total Volume Purged:4.0 Well Purged Dry?:No Field Parameters Cumulative Volume Comments Screen Length:5 * Well Volume 6.1 Stickup Height: Well Purging Information Purge Method:Bailer Purge Start Time:08:58 Total Well Depth:Well Volume 1.2 Height of Water Column:3 * Well Volume 3.7 Water Level & Well Data Measuring Point:Top of Casing Well Volume Depth to Water:Well Diameter 2 pH Conductivity Weather: Sunny Air Temp: 60s Equipment Calibration Information: Equipment Calibration Solution Calibration Check Locked?: Yes Sample Date: October 18, 2023 Sampled By: LB Slagle Sample Time: 09:00 Project Number: 4335-17-113 Purge Date: October 18, 2023 Source Well:MW-19 Purge Time (Min.): 10 GROUNDWATER SAMPLING FORM Project Name: Schneider National Trucking Project Location: 2420 Starita Road, Charlotte, NC ° F Date Time 17.10 ft-TOC inch 30.22 ft-TOC gal 13.12 feet gal ft-GRD gal ft-GRD 10:50 End Time: gal Time pH Temp Cond Turbidity (s.u.)(°C) µS/cm (NTU) 11:00 Qty Container Pres.Qty Pres. 3 40mL VOAs HCl 2 1L A None (1) Notes: Form Revision Date: Laura Beth Slagle 10/18/2023 PH meter broke 9/13/17 8:00 AM Name Signature Date SVOCs PAH 8270 SIM Analytical Data Method Method Container VOCs 602 + MTBE, IPE, xylenes Sample Method:Bailer Sample Time: (Gal) Total Volume Purged:7.0 Well Purged Dry?:No Field Parameters Cumulative Volume Comments Screen Length:5 * Well Volume 10.7 Stickup Height: Well Purging Information Purge Method:Bailer Purge Start Time:10:58 Total Well Depth:Well Volume 2.1 Height of Water Column:3 * Well Volume 6.4 Water Level & Well Data Measuring Point:Top of Casing Well Volume Depth to Water:Well Diameter 2 pH Conductivity Weather: Sunny Air Temp: 60s Equipment Calibration Information: Equipment Calibration Solution Calibration Check Locked?: Yes Sample Date: October 18, 2023 Sampled By: LB Slagle Sample Time: 11:00 Project Number: 4335-17-113 Purge Date: October 18, 2023 Source Well:MW-24 Purge Time (Min.): 8 GROUNDWATER SAMPLING FORM Project Name: Schneider National Trucking Project Location: 2420 Starita Road, Charlotte, NC ° F Date Time 12.71 ft-TOC inch 28.09 ft-TOC gal 15.38 feet gal ft-GRD gal ft-GRD 14:15 End Time: gal Time pH Temp Cond Turbidity (s.u.)(°C) µS/cm (NTU) 14:45 Qty Container Pres.Qty Pres. 3 40mL VOAs HCl 2 1L A None (1) Notes: Form Revision Date: Laura Beth Slagle 10/18/2023 PH meter broke 9/13/17 8:00 AM Name Signature Date SVOCs PAH 8270 SIM Analytical Data Method Method Container VOCs 602 + MTBE, IPE, xylenes Sample Method:Bailer Sample Time: (Gal) Total Volume Purged:30.0 Well Purged Dry?:No Field Parameters Cumulative Volume Comments Screen Length:5 * Well Volume 50.2 Stickup Height: Well Purging Information Purge Method:Bailer Purge Start Time:14:40 Total Well Depth:Well Volume 10.0 Height of Water Column:3 * Well Volume 30.1 Water Level & Well Data Measuring Point:Top of Casing Well Volume Depth to Water:Well Diameter 4 pH Conductivity Weather: Sunny Air Temp: 60s Equipment Calibration Information: Equipment Calibration Solution Calibration Check Locked?: Yes Sample Date: October 18, 2023 Sampled By: LB Slagle Sample Time: 14:45 Project Number: 4335-17-113 Purge Date: October 18, 2023 Source Well:RW-15 Purge Time (Min.): 25 GROUNDWATER SAMPLING FORM Project Name: Schneider National Trucking Project Location: 2420 Starita Road, Charlotte, NC Date (1) Revision:9/1/17 12:50 PM 11.41 53.5 0.04 Water Level & Well Data Depth to Free Product (ft-TOC) Depth to Water (ft-TOC) Well ID Top of Screen Depth (ft-TOC) Free Product Thickness (feet) Flush Mount / Stick Up NP 16.73 17.3 Laura Beth Slagle Total Well Depth (ft-TOC) 0.00 RW-14 NP RW-6 Time MW-7 0.00 16.26 16.28 30.0 0.02 RW-8 NP 15.07 30.0 0.00 MW-13 15.76 Name DMW-1 10/18/2023 Signature MW-3/RW-12 NP 13.64 20.0 MW-9 12.61 12.62 25.0 RW-9 15.80 27.0 MW-2/RW-11 0.00 MW-4/RW-10 14.58 15.09 20.0 0.51 15.50 15.92 0.01 18.0 0.1015.9015.80 NP 0.12 12.81 30.0 0.00 NP 13.55 27.0 0.00 Notes: Free Product Below Top of Well Screen? (Yes/No) NP No NP No No NP No No NP NP No NP Screen Length (feet) All measurements were collected from the Top of Casing (TOC) NP = Not Present RW-7 NP 14.13 23.0 NP 0.00 30.0 0.42 RW-16 RW-5 15.33 15.45 23.0 No FREE PRODUCT AND WATER LEVEL GAUGING FORM 60s Date: Air Temp. (°F): Schneider National Trucking 2420 Starita Road, Charlotte, NC 4335-17-113 Sunny Project Number: October 17, 2023 Project Name: Project Location: Weather: Date (1) Revision: Notes:All measurements were collected from the Top of Casing (TOC) NP = Not Present RW-23: recovery well is broken. 9/1/17 12:50 PM Name Signature Laura Beth Slagle 10/18/2023 0.00 MW-14/RW-21 NP 18.40 20.0 NP 0.00 RW-19 NP 17.97 30.0 NP 0.00 MW-23 18.98 19.85 30.0 No 0.87 MW-8/RW18 NP 13.45 25.0 NP Water Level & Well Data Well ID Time Flush Mount / Stick Up Depth to Free Product (ft-TOC) Depth to Water (ft-TOC) Total Well Depth (ft-TOC) Screen Length (feet) Top of Screen Depth (ft-TOC) Free Product Below Top of Well Screen? (Yes/No) Free Product Thickness (feet) Project Number: 4335-17-113 Date: October 17, 2023 Weather: Sunny Air Temp. (°F): 60s FREE PRODUCT AND WATER LEVEL GAUGING FORM Project Name: Schneider National Trucking Project Location: 2420 Starita Road, Charlotte, NC Appendix IV – Laboratory Reports   Laboratory's liability in any claim relating to analyses performed shall be limited to, at laboratory's option, repeating the analysis in question at laboratory's expense, or the refund of the charges paid for performance of said analysis.   10/25/2023 S&ME, Inc - Charlotte Laura Beth Slagle 2016 Ayrsley Town Blvd. Suite 2-A Charlotte, NC, 28273 Ref: Analytical Testing Lab Report Number: 23-292-0003 Client Project Description: Schneider National Dear Laura Beth Slagle: Waypoint Analytical, LLC (Charlotte) received sample(s) on 10/19/2023 for the analyses presented in the following report. The above referenced project has been analyzed per your instructions. The analyses were performed in accordance with the applicable analytical method. The analytical data has been validated using standard quality control measures performed as required by the analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all parameters were performed in accordance with guidelines established by the USEPA (including 40 CFR 136 Method Update Rule May 2021) unless otherwise indicated. Certain parameters (chlorine, pH, dissolved oxygen, sulfite...) are required to be analyzed within 15 minutes of sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time. Refer to sample analysis time for confirmation of holding time compliance. The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as- received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to the samples included in this report. Please do not hesitate to contact me or client services if you have any questions or need additional information. Sincerely, Danyale Love Project Manager Page 1 of 65 Certification Summary Laboratory ID: WP CNC: Waypoint Analytical Carolina, Inc. (C), Charlotte, NC State Program Lab ID Expiration Date 07/31/202437735State ProgramNorth Carolina 12/31/2023402State ProgramNorth Carolina 07/31/202499012State ProgramSouth Carolina 12/31/202399012State ProgramSouth Carolina Page 1 of 1 00016/23-292-0003 Page 2 of 65 Report Number: Sample Summary Table Client Project Description: 23-292-0003 Schneider National Lab No Client Sample ID Matrix Date Collected Date Received 10/18/2023 12:00Aqueous 97976 MW-1A 10/19/2023 15:39 10/18/2023 14:10Aqueous 97977 MW-6/RW-1 10/19/2023 15:39 10/17/2023 14:00Aqueous 97978 MW-10 10/19/2023 15:39 10/17/2023 11:45Aqueous 97979 MW-11 10/19/2023 15:39 10/17/2023 13:00Aqueous 97980 MW-12 10/19/2023 15:39 10/18/2023 09:45Aqueous 97981 MW-17 10/19/2023 15:39 10/17/2023 15:02Aqueous 97982 MW-18 10/19/2023 15:39 10/18/2023 09:00Aqueous 97983 MW-19 10/19/2023 15:39 10/18/2023 11:00Aqueous 97984 MW-24 10/19/2023 15:39 10/18/2023 14:45Aqueous 97985 RW-15 10/19/2023 15:39 Page 3 of 65 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-292-0003 Report Limit Project:Schneider National V 97976MW-1A 39.5 10/23/2023 19:596200BMethyl tert-butyl ether (MTBE)µg/L 0.140 13.3 10/23/2023 19:596200BNaphthaleneµg/L 0.470 J1.11 10/24/2023 20:09625.1 Fluorene µg/L 0.807 2.86 10/24/2023 20:09625.1 Phenanthrene µg/L 0.428 J0.830 10/24/2023 20:09625.1 Pyrene µg/L 0.434 V 97977MW-6/RW-1 1.68 10/23/2023 20:246200BBenzeneµg/L 0.180 0.538 10/23/2023 20:246200BEthylbenzeneµg/L 0.170 3.77 10/23/2023 20:246200BMethyl tert-butyl ether (MTBE)µg/L 0.140 24.7 10/23/2023 20:246200BNaphthaleneµg/L 0.470 38.8 10/24/2023 20:32625.1 1-Methylnaphthalene µg/L 1.14 35.3 10/24/2023 20:32625.1 2-Methylnaphthalene µg/L 0.666 25.5 10/24/2023 20:32625.1 Phenanthrene µg/L 0.428 11.9 10/24/2023 20:32625.1 Pyrene µg/L 0.434 V 97978MW-10 5.89 10/19/2023 14:476200BMethyl tert-butyl ether (MTBE)µg/L 0.140 V 97979MW-11 26.0 10/23/2023 20:506200BBenzeneµg/L 0.180 2.44 10/23/2023 20:506200BEthylbenzeneµg/L 0.170 1.09 10/23/2023 20:506200BMethyl tert-butyl ether (MTBE)µg/L 0.140 36.8 10/23/2023 20:506200BNaphthaleneµg/L 0.470 J0.300 10/23/2023 20:506200BTolueneµg/L 0.220 22.5 10/23/2023 20:506200Bo-Xylene µg/L 0.210 22.1 10/23/2023 20:506200Bm,p-Xylene µg/L 0.420 44.6 10/23/2023 20:506200BXylene (Total)µg/L 0.210 V 97980MW-12 9.58 10/23/2023 21:166200BMethyl tert-butyl ether (MTBE)µg/L 0.140 16.3 10/23/2023 21:166200BNaphthaleneµg/L 0.470 2.26 10/24/2023 22:56625.1 Phenanthrene µg/L 0.428 J1.07 10/24/2023 22:56625.1 Pyrene µg/L 0.434 V 97981MW-17 18.2 10/23/2023 21:416200BMethyl tert-butyl ether (MTBE)µg/L 0.140 14.8 10/23/2023 21:416200BNaphthaleneµg/L 0.470 Page 4 of 65 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-292-0003 Report Limit Project:Schneider National V 97981MW-17 J1.88 10/24/2023 19:24625.1 Pyrene µg/L 0.434 V 97982MW-18 8.70 10/19/2023 15:116200BMethyl tert-butyl ether (MTBE)µg/L 0.140 V 97983MW-19 2.53 10/19/2023 15:366200BMethyl tert-butyl ether (MTBE)µg/L 0.140 V 97985RW-15 3.41 10/23/2023 22:076200BMethyl tert-butyl ether (MTBE)µg/L 0.140 18.6 10/23/2023 22:076200BNaphthaleneµg/L 0.470 J6.44 10/24/2023 21:17625.1 Phenanthrene µg/L 1.71 11.3 10/24/2023 21:17625.1 Pyrene µg/L 1.74 Page 5 of 65   Client: S&ME, Inc - Charlotte CASE NARRATIVE Project: Schneider National Lab Report Number: 23-292-0003 Date: 10/25/2023 625.1 - Base/Neutrals and Acids by GC/MS Method 625.1 Sample 97979 (MW-11) QC Batch No: V39367/V39308 Surrogate(s) was flagged for low recovery in this project sample. This sample will be re-analyzed for verification. Surrogates recovered low. Associated QC passes. No further action taken. Sample 97985 (RW-15) QC Batch No: V39410/V39381 The sample was diluted due to the nature of the sample matrix. Reporting limits have been adjusted accordingly. Analyte: 4,6-Dinitro-2-methylphenol QC Batch No: V39410/V39381 Relative Percent Difference (RPD) for the duplicate analysis was outside of the allowable QC limits. Analyte: Benzidine QC Batch No: V39367/V39381 This target analyte was flagged for recoveries outside QC limits in the associated LCS/LCSD. Data for this analyte is flagged "M" to indicate that results should be considered minimum concentration due to the potential for a low bias. Analyte: Benzidine QC Batch No: V39367/V39381 Relative Percent Difference (RPD) for the duplicate analysis was outside of the allowable QC limits. Analyte: Benzoic Acid QC Batch No: V39410/V39381 Relative Percent Difference (RPD) for the duplicate analysis was outside of the allowable QC limits. Analyte: Dibenz(a,h)anthracene QC Batch No: V39410/V39381 Relative Percent Difference (RPD) for the duplicate analysis was outside of the allowable QC limits. Page 6 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-1A 97976 Matrix: 10/18/2023 12:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V39377 10/23/23 09:00 <0.180 µg/L 0.180 0.500Benzene 1 10/23/23 19:59 V39384MSA <0.500 µg/L 0.500 0.500Di-Isopropyl Ether (DIPE)1 10/23/23 19:59 V39384MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 10/23/23 19:59 V39384MSA 39.5 µg/L 0.140 1.00Methyl tert-butyl ether (MTBE)1 10/23/23 19:59 V39384MSA 13.3 µg/L 0.470 1.00Naphthalene 1 10/23/23 19:59 V39384MSA <0.220 µg/L 0.220 0.500Toluene 1 10/23/23 19:59 V39384MSA <0.210 µg/L 0.210 0.500o-Xylene 1 10/23/23 19:59 V39384MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 10/23/23 19:59 V39384MSA <0.21 µg/L 0.210 0.500 Xylene (Total)1 10/23/23 19:59 V39384 Surrogate: 4-Bromofluorobenzene 96.4 Limits: 70-130%10/23/23 19:591 MSA V39384 Surrogate: Dibromofluoromethane 99.2 Limits: 70-130%10/23/23 19:591 MSA V39384 Surrogate: 1,2-Dichloroethane - d4 91.4 Limits: 70-130%10/23/23 19:591 MSA V39384 Surrogate: Toluene-d8 104 Limits: 70-130%10/23/23 19:591 MSA V39384 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <0.302 µg/L 0.302 2.00Acenaphthene 1 10/24/23 20:09 V39410AMP <0.297 µg/L 0.297 2.00Acenaphthylene 1 10/24/23 20:09 V39410AMP <0.836 µg/L 0.836 2.00Anthracene 1 10/24/23 20:09 V39410AMP <1.32 µg/L 1.32 10.0 Benzidine 1 10/24/23 20:09 V39410AMP <0.637 µg/L 0.637 2.00Benzo(a)anthracene 1 10/24/23 20:09 V39410AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 7 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-1A 97976 Matrix: 10/18/2023 12:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <1.02 µg/L 1.02 2.00Benzo(a)pyrene 1 10/24/23 20:09 V39410AMP <2.49 µg/L 2.49 5.00Benzo(b)fluoranthene 1 10/24/23 20:09 V39410AMP <1.01 µg/L 1.01 5.00Benzo(g,h,i)perylene 1 10/24/23 20:09 V39410AMP <1.99 µg/L 1.99 5.00Benzo(k)fluoranthene 1 10/24/23 20:09 V39410AMP <1.10 µg/L 1.10 10.0Benzoic Acid 1 10/24/23 20:09 V39410AMP <0.684 µg/L 0.684 5.00Benzyl alcohol 1 10/24/23 20:09 V39410AMP <0.468 µg/L 0.468 5.00Bis(2-Chloroethoxy)methane 1 10/24/23 20:09 V39410AMP <1.04 µg/L 1.04 5.00Bis(2-Chloroethyl)ether 1 10/24/23 20:09 V39410AMP <1.08 µg/L 1.08 5.00 Bis(2-Chloroisopropyl)ether 1 10/24/23 20:09 V39410AMP <3.46 µg/L 3.46 10.0Bis(2-ethylhexyl)phthalate 1 10/24/23 20:09 V39410AMP <1.11 µg/L 1.11 5.004-Bromophenyl phenyl ether 1 10/24/23 20:09 V39410AMP <1.83 µg/L 1.83 5.00Butyl benzyl phthalate 1 10/24/23 20:09 V39410AMP <1.18 µg/L 1.18 5.004-Chloro-3-methylphenol 1 10/24/23 20:09 V39410AMP <7.38 µg/L 7.38 20.02-Chloronaphthalene 1 10/24/23 20:09 V39410AMP <0.938 µg/L 0.938 10.02-Chlorophenol 1 10/24/23 20:09 V39410AMP <1.71 µg/L 1.71 5.00 4-Chlorophenyl phenyl ether 1 10/24/23 20:09 V39410AMP <0.405 µg/L 0.405 2.00Chrysene 1 10/24/23 20:09 V39410AMP <0.434 µg/L 0.434 2.00Dibenz(a,h)anthracene 1 10/24/23 20:09 V39410AMP <0.856 µg/L 0.856 5.00Dibenzofuran 1 10/24/23 20:09 V39410AMP <2.00 µg/L 2.00 5.001,2-Dichlorobenzene 1 10/24/23 20:09 V39410AMP <2.00 µg/L 2.00 5.001,3-Dichlorobenzene 1 10/24/23 20:09 V39410AMP <2.05 µg/L 2.05 5.001,4-Dichlorobenzene 1 10/24/23 20:09 V39410AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 8 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-1A 97976 Matrix: 10/18/2023 12:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <1.89 µg/L 1.89 5.003,3'-Dichlorobenzidine 1 10/24/23 20:09 V39410AMP <1.46 µg/L 1.46 10.02,4-Dichlorophenol 1 10/24/23 20:09 V39410AMP <0.745 µg/L 0.745 5.00Diethyl phthalate 1 10/24/23 20:09 V39410AMP <0.939 µg/L 0.939 5.00Dimethyl phthalate 1 10/24/23 20:09 V39410AMP <1.57 µg/L 1.57 20.02,4-Dimethylphenol 1 10/24/23 20:09 V39410AMP <2.06 µg/L 2.06 5.00Di-n-butyl phthalate 1 10/24/23 20:09 V39410AMP <2.07 µg/L 2.07 10.04,6-Dinitro-2-methylphenol 1 10/24/23 20:09 V39410AMP <1.92 µg/L 1.92 10.02,4-Dinitrophenol 1 10/24/23 20:09 V39410AMP <1.11 µg/L 1.11 5.00 2,4-Dinitrotoluene 1 10/24/23 20:09 V39410AMP <0.809 µg/L 0.809 5.002,6-Dinitrotoluene 1 10/24/23 20:09 V39410AMP <1.65 µg/L 1.65 5.00Di-n-Octyl Phthalate 1 10/24/23 20:09 V39410AMP <0.250 µg/L 0.250 2.00Fluoranthene 1 10/24/23 20:09 V39410AMP 1.11 J µg/L 0.807 2.00Fluorene 1 10/24/23 20:09 V39410AMP <0.979 µg/L 0.979 5.00Hexachlorobenzene 1 10/24/23 20:09 V39410AMP <2.73 µg/L 2.73 5.00Hexachlorobutadiene 1 10/24/23 20:09 V39410AMP <2.05 µg/L 2.05 5.00 Hexachlorocyclopentadiene 1 10/24/23 20:09 V39410AMP <1.76 µg/L 1.76 5.00Hexachloroethane 1 10/24/23 20:09 V39410AMP <0.477 µg/L 0.477 2.00Indeno(1,2,3-cd)pyrene 1 10/24/23 20:09 V39410AMP <0.444 µg/L 0.444 5.00Isophorone 1 10/24/23 20:09 V39410AMP <1.14 µg/L 1.14 2.001-Methylnaphthalene 1 10/24/23 20:09 V39410AMP <0.666 µg/L 0.666 2.002-Methylnaphthalene 1 10/24/23 20:09 V39410AMP <0.728 µg/L 0.728 2.00Naphthalene 1 10/24/23 20:09 V39410AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 9 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-1A 97976 Matrix: 10/18/2023 12:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <0.905 µg/L 0.905 5.00Nitrobenzene 1 10/24/23 20:09 V39410AMP <0.493 µg/L 0.493 5.002-Nitrophenol 1 10/24/23 20:09 V39410AMP <1.23 µg/L 1.23 10.04-Nitrophenol 1 10/24/23 20:09 V39410AMP <1.10 µg/L 1.10 5.00N-Nitrosodiphenylamine 1 10/24/23 20:09 V39410AMP <0.641 µg/L 0.641 5.00N-Nitroso-di-n-propylamine 1 10/24/23 20:09 V39410AMP <1.43 µg/L 1.43 5.00Pentachlorophenol 1 10/24/23 20:09 V39410AMP 2.86 µg/L 0.428 2.00Phenanthrene 1 10/24/23 20:09 V39410AMP <0.651 µg/L 0.651 5.00Phenol 1 10/24/23 20:09 V39410AMP 0.830 J µg/L 0.434 2.00 Pyrene 1 10/24/23 20:09 V39410AMP <2.21 µg/L 2.21 5.001,2,4-Trichlorobenzene 1 10/24/23 20:09 V39410AMP <1.32 µg/L 1.32 5.002,4,6-Trichlorophenol 1 10/24/23 20:09 V39410AMP 625.1Surrogate: Phenol-d5 27.2 Limits: 10-63%10/24/23 20:091 AMP Surrogate: 2-Fluorobiphenyl 65.8 Limits: 49-118%10/24/23 20:091 AMP V39410 Surrogate: 2-Fluorophenol 39.4 Limits: 22-84%10/24/23 20:091 AMP V39410 Surrogate: Nitrobenzene-d5 58.8 Limits: 43-123%10/24/23 20:091 AMP V39410 Surrogate: 4-Terphenyl-d14 74.2 Limits: 49-151%10/24/23 20:091 AMP V39410 Surrogate: 2,4,6-Tribromophenol 75.8 Limits: 31-144%10/24/23 20:091 AMP V39410 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 10 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-6/RW-1 97977 Matrix: 10/18/2023 14:10 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V39377 10/23/23 09:00 1.68 µg/L 0.180 0.500Benzene 1 10/23/23 20:24 V39384MSA <0.500 µg/L 0.500 0.500Di-Isopropyl Ether (DIPE)1 10/23/23 20:24 V39384MSA 0.538 µg/L 0.170 0.500Ethylbenzene 1 10/23/23 20:24 V39384MSA 3.77 µg/L 0.140 1.00Methyl tert-butyl ether (MTBE)1 10/23/23 20:24 V39384MSA 24.7 µg/L 0.470 1.00Naphthalene 1 10/23/23 20:24 V39384MSA <0.220 µg/L 0.220 0.500Toluene 1 10/23/23 20:24 V39384MSA <0.210 µg/L 0.210 0.500o-Xylene 1 10/23/23 20:24 V39384MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 10/23/23 20:24 V39384MSA <0.21 µg/L 0.210 0.500 Xylene (Total)1 10/23/23 20:24 V39384 Surrogate: 4-Bromofluorobenzene 96.2 Limits: 70-130%10/23/23 20:241 MSA V39384 Surrogate: Dibromofluoromethane 96.0 Limits: 70-130%10/23/23 20:241 MSA V39384 Surrogate: 1,2-Dichloroethane - d4 90.2 Limits: 70-130%10/23/23 20:241 MSA V39384 Surrogate: Toluene-d8 105 Limits: 70-130%10/23/23 20:241 MSA V39384 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <0.302 µg/L 0.302 2.00Acenaphthene 1 10/24/23 20:32 V39410AMP <0.297 µg/L 0.297 2.00Acenaphthylene 1 10/24/23 20:32 V39410AMP <0.836 µg/L 0.836 2.00Anthracene 1 10/24/23 20:32 V39410AMP <1.32 µg/L 1.32 10.0 Benzidine 1 10/24/23 20:32 V39410AMP <0.637 µg/L 0.637 2.00Benzo(a)anthracene 1 10/24/23 20:32 V39410AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 11 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-6/RW-1 97977 Matrix: 10/18/2023 14:10 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <1.02 µg/L 1.02 2.00Benzo(a)pyrene 1 10/24/23 20:32 V39410AMP <2.49 µg/L 2.49 5.00Benzo(b)fluoranthene 1 10/24/23 20:32 V39410AMP <1.01 µg/L 1.01 5.00Benzo(g,h,i)perylene 1 10/24/23 20:32 V39410AMP <1.99 µg/L 1.99 5.00Benzo(k)fluoranthene 1 10/24/23 20:32 V39410AMP <1.10 µg/L 1.10 10.0Benzoic Acid 1 10/24/23 20:32 V39410AMP <0.684 µg/L 0.684 5.00Benzyl alcohol 1 10/24/23 20:32 V39410AMP <0.468 µg/L 0.468 5.00Bis(2-Chloroethoxy)methane 1 10/24/23 20:32 V39410AMP <1.04 µg/L 1.04 5.00Bis(2-Chloroethyl)ether 1 10/24/23 20:32 V39410AMP <1.08 µg/L 1.08 5.00 Bis(2-Chloroisopropyl)ether 1 10/24/23 20:32 V39410AMP <3.46 µg/L 3.46 10.0Bis(2-ethylhexyl)phthalate 1 10/24/23 20:32 V39410AMP <1.11 µg/L 1.11 5.004-Bromophenyl phenyl ether 1 10/24/23 20:32 V39410AMP <1.83 µg/L 1.83 5.00Butyl benzyl phthalate 1 10/24/23 20:32 V39410AMP <1.18 µg/L 1.18 5.004-Chloro-3-methylphenol 1 10/24/23 20:32 V39410AMP <7.38 µg/L 7.38 20.02-Chloronaphthalene 1 10/24/23 20:32 V39410AMP <0.938 µg/L 0.938 10.02-Chlorophenol 1 10/24/23 20:32 V39410AMP <1.71 µg/L 1.71 5.00 4-Chlorophenyl phenyl ether 1 10/24/23 20:32 V39410AMP <0.405 µg/L 0.405 2.00Chrysene 1 10/24/23 20:32 V39410AMP <0.434 µg/L 0.434 2.00Dibenz(a,h)anthracene 1 10/24/23 20:32 V39410AMP <0.856 µg/L 0.856 5.00Dibenzofuran 1 10/24/23 20:32 V39410AMP <2.00 µg/L 2.00 5.001,2-Dichlorobenzene 1 10/24/23 20:32 V39410AMP <2.00 µg/L 2.00 5.001,3-Dichlorobenzene 1 10/24/23 20:32 V39410AMP <2.05 µg/L 2.05 5.001,4-Dichlorobenzene 1 10/24/23 20:32 V39410AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 12 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-6/RW-1 97977 Matrix: 10/18/2023 14:10 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <1.89 µg/L 1.89 5.003,3'-Dichlorobenzidine 1 10/24/23 20:32 V39410AMP <1.46 µg/L 1.46 10.02,4-Dichlorophenol 1 10/24/23 20:32 V39410AMP <0.745 µg/L 0.745 5.00Diethyl phthalate 1 10/24/23 20:32 V39410AMP <0.939 µg/L 0.939 5.00Dimethyl phthalate 1 10/24/23 20:32 V39410AMP <1.57 µg/L 1.57 20.02,4-Dimethylphenol 1 10/24/23 20:32 V39410AMP <2.06 µg/L 2.06 5.00Di-n-butyl phthalate 1 10/24/23 20:32 V39410AMP <2.07 µg/L 2.07 10.04,6-Dinitro-2-methylphenol 1 10/24/23 20:32 V39410AMP <1.92 µg/L 1.92 10.02,4-Dinitrophenol 1 10/24/23 20:32 V39410AMP <1.11 µg/L 1.11 5.00 2,4-Dinitrotoluene 1 10/24/23 20:32 V39410AMP <0.809 µg/L 0.809 5.002,6-Dinitrotoluene 1 10/24/23 20:32 V39410AMP <1.65 µg/L 1.65 5.00Di-n-Octyl Phthalate 1 10/24/23 20:32 V39410AMP <0.250 µg/L 0.250 2.00Fluoranthene 1 10/24/23 20:32 V39410AMP <0.807 µg/L 0.807 2.00Fluorene 1 10/24/23 20:32 V39410AMP <0.979 µg/L 0.979 5.00Hexachlorobenzene 1 10/24/23 20:32 V39410AMP <2.73 µg/L 2.73 5.00Hexachlorobutadiene 1 10/24/23 20:32 V39410AMP <2.05 µg/L 2.05 5.00 Hexachlorocyclopentadiene 1 10/24/23 20:32 V39410AMP <1.76 µg/L 1.76 5.00Hexachloroethane 1 10/24/23 20:32 V39410AMP <0.477 µg/L 0.477 2.00Indeno(1,2,3-cd)pyrene 1 10/24/23 20:32 V39410AMP <0.444 µg/L 0.444 5.00Isophorone 1 10/24/23 20:32 V39410AMP 38.8 µg/L 1.14 2.001-Methylnaphthalene 1 10/24/23 20:32 V39410AMP 35.3 µg/L 0.666 2.002-Methylnaphthalene 1 10/24/23 20:32 V39410AMP <0.728 µg/L 0.728 2.00Naphthalene 1 10/24/23 20:32 V39410AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 13 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-6/RW-1 97977 Matrix: 10/18/2023 14:10 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <0.905 µg/L 0.905 5.00Nitrobenzene 1 10/24/23 20:32 V39410AMP <0.493 µg/L 0.493 5.002-Nitrophenol 1 10/24/23 20:32 V39410AMP <1.23 µg/L 1.23 10.04-Nitrophenol 1 10/24/23 20:32 V39410AMP <1.10 µg/L 1.10 5.00N-Nitrosodiphenylamine 1 10/24/23 20:32 V39410AMP <0.641 µg/L 0.641 5.00N-Nitroso-di-n-propylamine 1 10/24/23 20:32 V39410AMP <1.43 µg/L 1.43 5.00Pentachlorophenol 1 10/24/23 20:32 V39410AMP 25.5 µg/L 0.428 2.00Phenanthrene 1 10/24/23 20:32 V39410AMP <0.651 µg/L 0.651 5.00Phenol 1 10/24/23 20:32 V39410AMP 11.9 µg/L 0.434 2.00 Pyrene 1 10/24/23 20:32 V39410AMP <2.21 µg/L 2.21 5.001,2,4-Trichlorobenzene 1 10/24/23 20:32 V39410AMP <1.32 µg/L 1.32 5.002,4,6-Trichlorophenol 1 10/24/23 20:32 V39410AMP 625.1Surrogate: Phenol-d5 28.7 Limits: 10-63%10/24/23 20:321 AMP Surrogate: 2-Fluorobiphenyl 78.6 Limits: 49-118%10/24/23 20:321 AMP V39410 Surrogate: 2-Fluorophenol 40.3 Limits: 22-84%10/24/23 20:321 AMP V39410 Surrogate: Nitrobenzene-d5 70.2 Limits: 43-123%10/24/23 20:321 AMP V39410 Surrogate: 4-Terphenyl-d14 81.0 Limits: 49-151%10/24/23 20:321 AMP V39410 Surrogate: 2,4,6-Tribromophenol 95.2 Limits: 31-144%10/24/23 20:321 AMP V39410 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 14 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-10 97978 Matrix: 10/17/2023 14:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V39344 10/19/23 09:00 <0.180 µg/L 0.180 0.500Benzene 1 10/19/23 14:47 V39345MSA <0.500 µg/L 0.500 0.500Di-Isopropyl Ether (DIPE)1 10/19/23 14:47 V39345MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 10/19/23 14:47 V39345MSA 5.89 µg/L 0.140 1.00Methyl tert-butyl ether (MTBE)1 10/19/23 14:47 V39345MSA <0.470 µg/L 0.470 1.00Naphthalene 1 10/19/23 14:47 V39345MSA <0.220 µg/L 0.220 0.500Toluene 1 10/19/23 14:47 V39345MSA <0.210 µg/L 0.210 0.500o-Xylene 1 10/19/23 14:47 V39345MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 10/19/23 14:47 V39345MSA <0.21 µg/L 0.210 0.500 Xylene (Total)1 10/19/23 14:47 V39345 Surrogate: 4-Bromofluorobenzene 91.8 Limits: 70-130%10/19/23 14:471 MSA V39345 Surrogate: Dibromofluoromethane 101 Limits: 70-130%10/19/23 14:471 MSA V39345 Surrogate: 1,2-Dichloroethane - d4 95.2 Limits: 70-130%10/19/23 14:471 MSA V39345 Surrogate: Toluene-d8 98.8 Limits: 70-130%10/19/23 14:471 MSA V39345 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <0.302 µg/L 0.302 2.00Acenaphthene 1 10/24/23 17:54 V39410AMP <0.297 µg/L 0.297 2.00Acenaphthylene 1 10/24/23 17:54 V39410AMP <0.836 µg/L 0.836 2.00Anthracene 1 10/24/23 17:54 V39410AMP <1.32 µg/L 1.32 10.0 Benzidine 1 10/24/23 17:54 V39410AMP <0.637 µg/L 0.637 2.00Benzo(a)anthracene 1 10/24/23 17:54 V39410AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 15 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-10 97978 Matrix: 10/17/2023 14:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <1.02 µg/L 1.02 2.00Benzo(a)pyrene 1 10/24/23 17:54 V39410AMP <2.49 µg/L 2.49 5.00Benzo(b)fluoranthene 1 10/24/23 17:54 V39410AMP <1.01 µg/L 1.01 5.00Benzo(g,h,i)perylene 1 10/24/23 17:54 V39410AMP <1.99 µg/L 1.99 5.00Benzo(k)fluoranthene 1 10/24/23 17:54 V39410AMP <1.10 µg/L 1.10 10.0Benzoic Acid 1 10/24/23 17:54 V39410AMP <0.684 µg/L 0.684 5.00Benzyl alcohol 1 10/24/23 17:54 V39410AMP <0.468 µg/L 0.468 5.00Bis(2-Chloroethoxy)methane 1 10/24/23 17:54 V39410AMP <1.04 µg/L 1.04 5.00Bis(2-Chloroethyl)ether 1 10/24/23 17:54 V39410AMP <1.08 µg/L 1.08 5.00 Bis(2-Chloroisopropyl)ether 1 10/24/23 17:54 V39410AMP <3.46 µg/L 3.46 10.0Bis(2-ethylhexyl)phthalate 1 10/24/23 17:54 V39410AMP <1.11 µg/L 1.11 5.004-Bromophenyl phenyl ether 1 10/24/23 17:54 V39410AMP <1.83 µg/L 1.83 5.00Butyl benzyl phthalate 1 10/24/23 17:54 V39410AMP <1.18 µg/L 1.18 5.004-Chloro-3-methylphenol 1 10/24/23 17:54 V39410AMP <7.38 µg/L 7.38 20.02-Chloronaphthalene 1 10/24/23 17:54 V39410AMP <0.938 µg/L 0.938 10.02-Chlorophenol 1 10/24/23 17:54 V39410AMP <1.71 µg/L 1.71 5.00 4-Chlorophenyl phenyl ether 1 10/24/23 17:54 V39410AMP <0.405 µg/L 0.405 2.00Chrysene 1 10/24/23 17:54 V39410AMP <0.434 µg/L 0.434 2.00Dibenz(a,h)anthracene 1 10/24/23 17:54 V39410AMP <0.856 µg/L 0.856 5.00Dibenzofuran 1 10/24/23 17:54 V39410AMP <2.00 µg/L 2.00 5.001,2-Dichlorobenzene 1 10/24/23 17:54 V39410AMP <2.00 µg/L 2.00 5.001,3-Dichlorobenzene 1 10/24/23 17:54 V39410AMP <2.05 µg/L 2.05 5.001,4-Dichlorobenzene 1 10/24/23 17:54 V39410AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 16 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-10 97978 Matrix: 10/17/2023 14:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <1.89 µg/L 1.89 5.003,3'-Dichlorobenzidine 1 10/24/23 17:54 V39410AMP <1.46 µg/L 1.46 10.02,4-Dichlorophenol 1 10/24/23 17:54 V39410AMP <0.745 µg/L 0.745 5.00Diethyl phthalate 1 10/24/23 17:54 V39410AMP <0.939 µg/L 0.939 5.00Dimethyl phthalate 1 10/24/23 17:54 V39410AMP <1.57 µg/L 1.57 20.02,4-Dimethylphenol 1 10/24/23 17:54 V39410AMP <2.06 µg/L 2.06 5.00Di-n-butyl phthalate 1 10/24/23 17:54 V39410AMP <2.07 µg/L 2.07 10.04,6-Dinitro-2-methylphenol 1 10/24/23 17:54 V39410AMP <1.92 µg/L 1.92 10.02,4-Dinitrophenol 1 10/24/23 17:54 V39410AMP <1.11 µg/L 1.11 5.00 2,4-Dinitrotoluene 1 10/24/23 17:54 V39410AMP <0.809 µg/L 0.809 5.002,6-Dinitrotoluene 1 10/24/23 17:54 V39410AMP <1.65 µg/L 1.65 5.00Di-n-Octyl Phthalate 1 10/24/23 17:54 V39410AMP <0.250 µg/L 0.250 2.00Fluoranthene 1 10/24/23 17:54 V39410AMP <0.807 µg/L 0.807 2.00Fluorene 1 10/24/23 17:54 V39410AMP <0.979 µg/L 0.979 5.00Hexachlorobenzene 1 10/24/23 17:54 V39410AMP <2.73 µg/L 2.73 5.00Hexachlorobutadiene 1 10/24/23 17:54 V39410AMP <2.05 µg/L 2.05 5.00 Hexachlorocyclopentadiene 1 10/24/23 17:54 V39410AMP <1.76 µg/L 1.76 5.00Hexachloroethane 1 10/24/23 17:54 V39410AMP <0.477 µg/L 0.477 2.00Indeno(1,2,3-cd)pyrene 1 10/24/23 17:54 V39410AMP <0.444 µg/L 0.444 5.00Isophorone 1 10/24/23 17:54 V39410AMP <1.14 µg/L 1.14 2.001-Methylnaphthalene 1 10/24/23 17:54 V39410AMP <0.666 µg/L 0.666 2.002-Methylnaphthalene 1 10/24/23 17:54 V39410AMP <0.728 µg/L 0.728 2.00Naphthalene 1 10/24/23 17:54 V39410AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 17 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-10 97978 Matrix: 10/17/2023 14:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <0.905 µg/L 0.905 5.00Nitrobenzene 1 10/24/23 17:54 V39410AMP <0.493 µg/L 0.493 5.002-Nitrophenol 1 10/24/23 17:54 V39410AMP <1.23 µg/L 1.23 10.04-Nitrophenol 1 10/24/23 17:54 V39410AMP <1.10 µg/L 1.10 5.00N-Nitrosodiphenylamine 1 10/24/23 17:54 V39410AMP <0.641 µg/L 0.641 5.00N-Nitroso-di-n-propylamine 1 10/24/23 17:54 V39410AMP <1.43 µg/L 1.43 5.00Pentachlorophenol 1 10/24/23 17:54 V39410AMP <0.428 µg/L 0.428 2.00Phenanthrene 1 10/24/23 17:54 V39410AMP <0.651 µg/L 0.651 5.00Phenol 1 10/24/23 17:54 V39410AMP <0.434 µg/L 0.434 2.00 Pyrene 1 10/24/23 17:54 V39410AMP <2.21 µg/L 2.21 5.001,2,4-Trichlorobenzene 1 10/24/23 17:54 V39410AMP <1.32 µg/L 1.32 5.002,4,6-Trichlorophenol 1 10/24/23 17:54 V39410AMP 625.1Surrogate: Phenol-d5 24.1 Limits: 10-63%10/24/23 17:541 AMP Surrogate: 2-Fluorobiphenyl 63.0 Limits: 49-118%10/24/23 17:541 AMP V39410 Surrogate: 2-Fluorophenol 35.3 Limits: 22-84%10/24/23 17:541 AMP V39410 Surrogate: Nitrobenzene-d5 55.6 Limits: 43-123%10/24/23 17:541 AMP V39410 Surrogate: 4-Terphenyl-d14 75.8 Limits: 49-151%10/24/23 17:541 AMP V39410 Surrogate: 2,4,6-Tribromophenol 79.8 Limits: 31-144%10/24/23 17:541 AMP V39410 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 18 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-11 97979 Matrix: 10/17/2023 11:45 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V39377 10/23/23 09:00 26.0 µg/L 0.180 0.500Benzene 1 10/23/23 20:50 V39384MSA <0.500 µg/L 0.500 0.500Di-Isopropyl Ether (DIPE)1 10/23/23 20:50 V39384MSA 2.44 µg/L 0.170 0.500Ethylbenzene 1 10/23/23 20:50 V39384MSA 1.09 µg/L 0.140 1.00Methyl tert-butyl ether (MTBE)1 10/23/23 20:50 V39384MSA 36.8 µg/L 0.470 1.00Naphthalene 1 10/23/23 20:50 V39384MSA 0.300 J µg/L 0.220 0.500Toluene 1 10/23/23 20:50 V39384MSA 22.5 µg/L 0.210 0.500o-Xylene 1 10/23/23 20:50 V39384MSA 22.1 µg/L 0.420 1.00m,p-Xylene 1 10/23/23 20:50 V39384MSA 44.6 µg/L 0.210 0.500 Xylene (Total)1 10/23/23 20:50 V39384 Surrogate: 4-Bromofluorobenzene 98.6 Limits: 70-130%10/23/23 20:501 MSA V39384 Surrogate: Dibromofluoromethane 98.4 Limits: 70-130%10/23/23 20:501 MSA V39384 Surrogate: 1,2-Dichloroethane - d4 90.6 Limits: 70-130%10/23/23 20:501 MSA V39384 Surrogate: Toluene-d8 105 Limits: 70-130%10/23/23 20:501 MSA V39384 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39308 10/23/23 10:30 <0.302 µg/L 0.302 2.00Acenaphthene 1 10/24/23 22:34 V39367AMP <0.297 µg/L 0.297 2.00Acenaphthylene 1 10/24/23 22:34 V39367AMP <0.836 µg/L 0.836 2.00Anthracene 1 10/24/23 22:34 V39367AMP <1.32 M µg/L 1.32 10.0 Benzidine 1 10/24/23 22:34 V39367AMP <0.637 µg/L 0.637 2.00Benzo(a)anthracene 1 10/24/23 22:34 V39367AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 19 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-11 97979 Matrix: 10/17/2023 11:45 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39308 10/23/23 10:30 <1.02 µg/L 1.02 2.00Benzo(a)pyrene 1 10/24/23 22:34 V39367AMP <2.49 µg/L 2.49 5.00Benzo(b)fluoranthene 1 10/24/23 22:34 V39367AMP <1.01 µg/L 1.01 5.00Benzo(g,h,i)perylene 1 10/24/23 22:34 V39367AMP <1.99 µg/L 1.99 5.00Benzo(k)fluoranthene 1 10/24/23 22:34 V39367AMP <1.10 µg/L 1.10 10.0Benzoic Acid 1 10/24/23 22:34 V39367AMP <0.684 µg/L 0.684 5.00Benzyl alcohol 1 10/24/23 22:34 V39367AMP <0.468 µg/L 0.468 5.00Bis(2-Chloroethoxy)methane 1 10/24/23 22:34 V39367AMP <1.04 µg/L 1.04 5.00Bis(2-Chloroethyl)ether 1 10/24/23 22:34 V39367AMP <1.08 µg/L 1.08 5.00 Bis(2-Chloroisopropyl)ether 1 10/24/23 22:34 V39367AMP <3.46 µg/L 3.46 10.0Bis(2-ethylhexyl)phthalate 1 10/24/23 22:34 V39367AMP <1.11 µg/L 1.11 5.004-Bromophenyl phenyl ether 1 10/24/23 22:34 V39367AMP <1.83 µg/L 1.83 5.00Butyl benzyl phthalate 1 10/24/23 22:34 V39367AMP <1.18 µg/L 1.18 5.004-Chloro-3-methylphenol 1 10/24/23 22:34 V39367AMP <7.38 µg/L 7.38 20.02-Chloronaphthalene 1 10/24/23 22:34 V39367AMP <0.938 µg/L 0.938 10.02-Chlorophenol 1 10/24/23 22:34 V39367AMP <1.71 µg/L 1.71 5.00 4-Chlorophenyl phenyl ether 1 10/24/23 22:34 V39367AMP <0.405 µg/L 0.405 2.00Chrysene 1 10/24/23 22:34 V39367AMP <0.434 µg/L 0.434 2.00Dibenz(a,h)anthracene 1 10/24/23 22:34 V39367AMP <0.856 µg/L 0.856 5.00Dibenzofuran 1 10/24/23 22:34 V39367AMP <2.00 µg/L 2.00 5.001,2-Dichlorobenzene 1 10/24/23 22:34 V39367AMP <2.00 µg/L 2.00 5.001,3-Dichlorobenzene 1 10/24/23 22:34 V39367AMP <2.05 µg/L 2.05 5.001,4-Dichlorobenzene 1 10/24/23 22:34 V39367AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 20 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-11 97979 Matrix: 10/17/2023 11:45 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39308 10/23/23 10:30 <1.89 µg/L 1.89 5.003,3'-Dichlorobenzidine 1 10/24/23 22:34 V39367AMP <1.46 µg/L 1.46 10.02,4-Dichlorophenol 1 10/24/23 22:34 V39367AMP <0.745 µg/L 0.745 5.00Diethyl phthalate 1 10/24/23 22:34 V39367AMP <0.939 µg/L 0.939 5.00Dimethyl phthalate 1 10/24/23 22:34 V39367AMP <1.57 µg/L 1.57 20.02,4-Dimethylphenol 1 10/24/23 22:34 V39367AMP <2.06 µg/L 2.06 5.00Di-n-butyl phthalate 1 10/24/23 22:34 V39367AMP <2.07 µg/L 2.07 10.04,6-Dinitro-2-methylphenol 1 10/24/23 22:34 V39367AMP <1.92 µg/L 1.92 10.02,4-Dinitrophenol 1 10/24/23 22:34 V39367AMP <1.11 µg/L 1.11 5.00 2,4-Dinitrotoluene 1 10/24/23 22:34 V39367AMP <0.809 µg/L 0.809 5.002,6-Dinitrotoluene 1 10/24/23 22:34 V39367AMP <1.65 µg/L 1.65 5.00Di-n-Octyl Phthalate 1 10/24/23 22:34 V39367AMP <0.250 µg/L 0.250 2.00Fluoranthene 1 10/24/23 22:34 V39367AMP <0.807 µg/L 0.807 2.00Fluorene 1 10/24/23 22:34 V39367AMP <0.979 µg/L 0.979 5.00Hexachlorobenzene 1 10/24/23 22:34 V39367AMP <2.73 µg/L 2.73 5.00Hexachlorobutadiene 1 10/24/23 22:34 V39367AMP <2.05 µg/L 2.05 5.00 Hexachlorocyclopentadiene 1 10/24/23 22:34 V39367AMP <1.76 µg/L 1.76 5.00Hexachloroethane 1 10/24/23 22:34 V39367AMP <0.477 µg/L 0.477 2.00Indeno(1,2,3-cd)pyrene 1 10/24/23 22:34 V39367AMP <0.444 µg/L 0.444 5.00Isophorone 1 10/24/23 22:34 V39367AMP <1.14 µg/L 1.14 2.001-Methylnaphthalene 1 10/24/23 22:34 V39367AMP <0.666 µg/L 0.666 2.002-Methylnaphthalene 1 10/24/23 22:34 V39367AMP <0.728 µg/L 0.728 2.00Naphthalene 1 10/24/23 22:34 V39367AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 21 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-11 97979 Matrix: 10/17/2023 11:45 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39308 10/23/23 10:30 <0.905 µg/L 0.905 5.00Nitrobenzene 1 10/24/23 22:34 V39367AMP <0.493 µg/L 0.493 5.002-Nitrophenol 1 10/24/23 22:34 V39367AMP <1.23 µg/L 1.23 10.04-Nitrophenol 1 10/24/23 22:34 V39367AMP <1.10 µg/L 1.10 5.00N-Nitrosodiphenylamine 1 10/24/23 22:34 V39367AMP <0.641 µg/L 0.641 5.00N-Nitroso-di-n-propylamine 1 10/24/23 22:34 V39367AMP <1.43 µg/L 1.43 5.00Pentachlorophenol 1 10/24/23 22:34 V39367AMP <0.428 µg/L 0.428 2.00Phenanthrene 1 10/24/23 22:34 V39367AMP <0.651 µg/L 0.651 5.00Phenol 1 10/24/23 22:34 V39367AMP <0.434 µg/L 0.434 2.00 Pyrene 1 10/24/23 22:34 V39367AMP <2.21 µg/L 2.21 5.001,2,4-Trichlorobenzene 1 10/24/23 22:34 V39367AMP <1.32 µg/L 1.32 5.002,4,6-Trichlorophenol 1 10/24/23 22:34 V39367AMP 625.1Surrogate: Phenol-d5 22.1 Limits: 10-63%10/24/23 22:341 AMP Surrogate: 2-Fluorobiphenyl 34.6 *Limits: 49-118%10/24/23 22:341 AMP V39367 Surrogate: 2-Fluorophenol 31.9 Limits: 22-84%10/24/23 22:341 AMP V39367 Surrogate: Nitrobenzene-d5 32.8 *Limits: 43-123%10/24/23 22:341 AMP V39367 Surrogate: 4-Terphenyl-d14 46.2 *Limits: 49-151%10/24/23 22:341 AMP V39367 Surrogate: 2,4,6-Tribromophenol 44.3 Limits: 31-144%10/24/23 22:341 AMP V39367 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 22 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-12 97980 Matrix: 10/17/2023 13:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V39377 10/23/23 09:00 <0.180 µg/L 0.180 0.500Benzene 1 10/23/23 21:16 V39384MSA <0.500 µg/L 0.500 0.500Di-Isopropyl Ether (DIPE)1 10/23/23 21:16 V39384MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 10/23/23 21:16 V39384MSA 9.58 µg/L 0.140 1.00Methyl tert-butyl ether (MTBE)1 10/23/23 21:16 V39384MSA 16.3 µg/L 0.470 1.00Naphthalene 1 10/23/23 21:16 V39384MSA <0.220 µg/L 0.220 0.500Toluene 1 10/23/23 21:16 V39384MSA <0.210 µg/L 0.210 0.500o-Xylene 1 10/23/23 21:16 V39384MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 10/23/23 21:16 V39384MSA <0.21 µg/L 0.210 0.500 Xylene (Total)1 10/23/23 21:16 V39384 Surrogate: 4-Bromofluorobenzene 98.2 Limits: 70-130%10/23/23 21:161 MSA V39384 Surrogate: Dibromofluoromethane 98.8 Limits: 70-130%10/23/23 21:161 MSA V39384 Surrogate: 1,2-Dichloroethane - d4 90.6 Limits: 70-130%10/23/23 21:161 MSA V39384 Surrogate: Toluene-d8 104 Limits: 70-130%10/23/23 21:161 MSA V39384 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39308 10/23/23 10:30 <0.302 µg/L 0.302 2.00Acenaphthene 1 10/24/23 22:56 V39367AMP <0.297 µg/L 0.297 2.00Acenaphthylene 1 10/24/23 22:56 V39367AMP <0.836 µg/L 0.836 2.00Anthracene 1 10/24/23 22:56 V39367AMP <1.32 M µg/L 1.32 10.0 Benzidine 1 10/24/23 22:56 V39367AMP <0.637 µg/L 0.637 2.00Benzo(a)anthracene 1 10/24/23 22:56 V39367AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 23 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-12 97980 Matrix: 10/17/2023 13:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39308 10/23/23 10:30 <1.02 µg/L 1.02 2.00Benzo(a)pyrene 1 10/24/23 22:56 V39367AMP <2.49 µg/L 2.49 5.00Benzo(b)fluoranthene 1 10/24/23 22:56 V39367AMP <1.01 µg/L 1.01 5.00Benzo(g,h,i)perylene 1 10/24/23 22:56 V39367AMP <1.99 µg/L 1.99 5.00Benzo(k)fluoranthene 1 10/24/23 22:56 V39367AMP <1.10 µg/L 1.10 10.0Benzoic Acid 1 10/24/23 22:56 V39367AMP <0.684 µg/L 0.684 5.00Benzyl alcohol 1 10/24/23 22:56 V39367AMP <0.468 µg/L 0.468 5.00Bis(2-Chloroethoxy)methane 1 10/24/23 22:56 V39367AMP <1.04 µg/L 1.04 5.00Bis(2-Chloroethyl)ether 1 10/24/23 22:56 V39367AMP <1.08 µg/L 1.08 5.00 Bis(2-Chloroisopropyl)ether 1 10/24/23 22:56 V39367AMP <3.46 µg/L 3.46 10.0Bis(2-ethylhexyl)phthalate 1 10/24/23 22:56 V39367AMP <1.11 µg/L 1.11 5.004-Bromophenyl phenyl ether 1 10/24/23 22:56 V39367AMP <1.83 µg/L 1.83 5.00Butyl benzyl phthalate 1 10/24/23 22:56 V39367AMP <1.18 µg/L 1.18 5.004-Chloro-3-methylphenol 1 10/24/23 22:56 V39367AMP <7.38 µg/L 7.38 20.02-Chloronaphthalene 1 10/24/23 22:56 V39367AMP <0.938 µg/L 0.938 10.02-Chlorophenol 1 10/24/23 22:56 V39367AMP <1.71 µg/L 1.71 5.00 4-Chlorophenyl phenyl ether 1 10/24/23 22:56 V39367AMP <0.405 µg/L 0.405 2.00Chrysene 1 10/24/23 22:56 V39367AMP <0.434 µg/L 0.434 2.00Dibenz(a,h)anthracene 1 10/24/23 22:56 V39367AMP <0.856 µg/L 0.856 5.00Dibenzofuran 1 10/24/23 22:56 V39367AMP <2.00 µg/L 2.00 5.001,2-Dichlorobenzene 1 10/24/23 22:56 V39367AMP <2.00 µg/L 2.00 5.001,3-Dichlorobenzene 1 10/24/23 22:56 V39367AMP <2.05 µg/L 2.05 5.001,4-Dichlorobenzene 1 10/24/23 22:56 V39367AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 24 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-12 97980 Matrix: 10/17/2023 13:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39308 10/23/23 10:30 <1.89 µg/L 1.89 5.003,3'-Dichlorobenzidine 1 10/24/23 22:56 V39367AMP <1.46 µg/L 1.46 10.02,4-Dichlorophenol 1 10/24/23 22:56 V39367AMP <0.745 µg/L 0.745 5.00Diethyl phthalate 1 10/24/23 22:56 V39367AMP <0.939 µg/L 0.939 5.00Dimethyl phthalate 1 10/24/23 22:56 V39367AMP <1.57 µg/L 1.57 20.02,4-Dimethylphenol 1 10/24/23 22:56 V39367AMP <2.06 µg/L 2.06 5.00Di-n-butyl phthalate 1 10/24/23 22:56 V39367AMP <2.07 µg/L 2.07 10.04,6-Dinitro-2-methylphenol 1 10/24/23 22:56 V39367AMP <1.92 µg/L 1.92 10.02,4-Dinitrophenol 1 10/24/23 22:56 V39367AMP <1.11 µg/L 1.11 5.00 2,4-Dinitrotoluene 1 10/24/23 22:56 V39367AMP <0.809 µg/L 0.809 5.002,6-Dinitrotoluene 1 10/24/23 22:56 V39367AMP <1.65 µg/L 1.65 5.00Di-n-Octyl Phthalate 1 10/24/23 22:56 V39367AMP <0.250 µg/L 0.250 2.00Fluoranthene 1 10/24/23 22:56 V39367AMP <0.807 µg/L 0.807 2.00Fluorene 1 10/24/23 22:56 V39367AMP <0.979 µg/L 0.979 5.00Hexachlorobenzene 1 10/24/23 22:56 V39367AMP <2.73 µg/L 2.73 5.00Hexachlorobutadiene 1 10/24/23 22:56 V39367AMP <2.05 µg/L 2.05 5.00 Hexachlorocyclopentadiene 1 10/24/23 22:56 V39367AMP <1.76 µg/L 1.76 5.00Hexachloroethane 1 10/24/23 22:56 V39367AMP <0.477 µg/L 0.477 2.00Indeno(1,2,3-cd)pyrene 1 10/24/23 22:56 V39367AMP <0.444 µg/L 0.444 5.00Isophorone 1 10/24/23 22:56 V39367AMP <1.14 µg/L 1.14 2.001-Methylnaphthalene 1 10/24/23 22:56 V39367AMP <0.666 µg/L 0.666 2.002-Methylnaphthalene 1 10/24/23 22:56 V39367AMP <0.728 µg/L 0.728 2.00Naphthalene 1 10/24/23 22:56 V39367AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 25 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-12 97980 Matrix: 10/17/2023 13:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39308 10/23/23 10:30 <0.905 µg/L 0.905 5.00Nitrobenzene 1 10/24/23 22:56 V39367AMP <0.493 µg/L 0.493 5.002-Nitrophenol 1 10/24/23 22:56 V39367AMP <1.23 µg/L 1.23 10.04-Nitrophenol 1 10/24/23 22:56 V39367AMP <1.10 µg/L 1.10 5.00N-Nitrosodiphenylamine 1 10/24/23 22:56 V39367AMP <0.641 µg/L 0.641 5.00N-Nitroso-di-n-propylamine 1 10/24/23 22:56 V39367AMP <1.43 µg/L 1.43 5.00Pentachlorophenol 1 10/24/23 22:56 V39367AMP 2.26 µg/L 0.428 2.00Phenanthrene 1 10/24/23 22:56 V39367AMP <0.651 µg/L 0.651 5.00Phenol 1 10/24/23 22:56 V39367AMP 1.07 J µg/L 0.434 2.00 Pyrene 1 10/24/23 22:56 V39367AMP <2.21 µg/L 2.21 5.001,2,4-Trichlorobenzene 1 10/24/23 22:56 V39367AMP <1.32 µg/L 1.32 5.002,4,6-Trichlorophenol 1 10/24/23 22:56 V39367AMP 625.1Surrogate: Phenol-d5 32.7 Limits: 10-63%10/24/23 22:561 AMP Surrogate: 2-Fluorobiphenyl 78.6 Limits: 49-118%10/24/23 22:561 AMP V39367 Surrogate: 2-Fluorophenol 47.9 Limits: 22-84%10/24/23 22:561 AMP V39367 Surrogate: Nitrobenzene-d5 72.8 Limits: 43-123%10/24/23 22:561 AMP V39367 Surrogate: 4-Terphenyl-d14 87.2 Limits: 49-151%10/24/23 22:561 AMP V39367 Surrogate: 2,4,6-Tribromophenol 92.1 Limits: 31-144%10/24/23 22:561 AMP V39367 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 26 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-17 97981 Matrix: 10/18/2023 9:45 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V39377 10/23/23 09:00 <0.180 µg/L 0.180 0.500Benzene 1 10/23/23 21:41 V39384MSA <0.500 µg/L 0.500 0.500Di-Isopropyl Ether (DIPE)1 10/23/23 21:41 V39384MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 10/23/23 21:41 V39384MSA 18.2 µg/L 0.140 1.00Methyl tert-butyl ether (MTBE)1 10/23/23 21:41 V39384MSA 14.8 µg/L 0.470 1.00Naphthalene 1 10/23/23 21:41 V39384MSA <0.220 µg/L 0.220 0.500Toluene 1 10/23/23 21:41 V39384MSA <0.210 µg/L 0.210 0.500o-Xylene 1 10/23/23 21:41 V39384MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 10/23/23 21:41 V39384MSA <0.21 µg/L 0.210 0.500 Xylene (Total)1 10/23/23 21:41 V39384 Surrogate: 4-Bromofluorobenzene 97.6 Limits: 70-130%10/23/23 21:411 MSA V39384 Surrogate: Dibromofluoromethane 98.0 Limits: 70-130%10/23/23 21:411 MSA V39384 Surrogate: 1,2-Dichloroethane - d4 89.2 Limits: 70-130%10/23/23 21:411 MSA V39384 Surrogate: Toluene-d8 104 Limits: 70-130%10/23/23 21:411 MSA V39384 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <0.302 µg/L 0.302 2.00Acenaphthene 1 10/24/23 19:24 V39410AMP <0.297 µg/L 0.297 2.00Acenaphthylene 1 10/24/23 19:24 V39410AMP <0.836 µg/L 0.836 2.00Anthracene 1 10/24/23 19:24 V39410AMP <1.32 µg/L 1.32 10.0 Benzidine 1 10/24/23 19:24 V39410AMP <0.637 µg/L 0.637 2.00Benzo(a)anthracene 1 10/24/23 19:24 V39410AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 27 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-17 97981 Matrix: 10/18/2023 9:45 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <1.02 µg/L 1.02 2.00Benzo(a)pyrene 1 10/24/23 19:24 V39410AMP <2.49 µg/L 2.49 5.00Benzo(b)fluoranthene 1 10/24/23 19:24 V39410AMP <1.01 µg/L 1.01 5.00Benzo(g,h,i)perylene 1 10/24/23 19:24 V39410AMP <1.99 µg/L 1.99 5.00Benzo(k)fluoranthene 1 10/24/23 19:24 V39410AMP <1.10 µg/L 1.10 10.0Benzoic Acid 1 10/24/23 19:24 V39410AMP <0.684 µg/L 0.684 5.00Benzyl alcohol 1 10/24/23 19:24 V39410AMP <0.468 µg/L 0.468 5.00Bis(2-Chloroethoxy)methane 1 10/24/23 19:24 V39410AMP <1.04 µg/L 1.04 5.00Bis(2-Chloroethyl)ether 1 10/24/23 19:24 V39410AMP <1.08 µg/L 1.08 5.00 Bis(2-Chloroisopropyl)ether 1 10/24/23 19:24 V39410AMP <3.46 µg/L 3.46 10.0Bis(2-ethylhexyl)phthalate 1 10/24/23 19:24 V39410AMP <1.11 µg/L 1.11 5.004-Bromophenyl phenyl ether 1 10/24/23 19:24 V39410AMP <1.83 µg/L 1.83 5.00Butyl benzyl phthalate 1 10/24/23 19:24 V39410AMP <1.18 µg/L 1.18 5.004-Chloro-3-methylphenol 1 10/24/23 19:24 V39410AMP <7.38 µg/L 7.38 20.02-Chloronaphthalene 1 10/24/23 19:24 V39410AMP <0.938 µg/L 0.938 10.02-Chlorophenol 1 10/24/23 19:24 V39410AMP <1.71 µg/L 1.71 5.00 4-Chlorophenyl phenyl ether 1 10/24/23 19:24 V39410AMP <0.405 µg/L 0.405 2.00Chrysene 1 10/24/23 19:24 V39410AMP <0.434 µg/L 0.434 2.00Dibenz(a,h)anthracene 1 10/24/23 19:24 V39410AMP <0.856 µg/L 0.856 5.00Dibenzofuran 1 10/24/23 19:24 V39410AMP <2.00 µg/L 2.00 5.001,2-Dichlorobenzene 1 10/24/23 19:24 V39410AMP <2.00 µg/L 2.00 5.001,3-Dichlorobenzene 1 10/24/23 19:24 V39410AMP <2.05 µg/L 2.05 5.001,4-Dichlorobenzene 1 10/24/23 19:24 V39410AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 28 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-17 97981 Matrix: 10/18/2023 9:45 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <1.89 µg/L 1.89 5.003,3'-Dichlorobenzidine 1 10/24/23 19:24 V39410AMP <1.46 µg/L 1.46 10.02,4-Dichlorophenol 1 10/24/23 19:24 V39410AMP <0.745 µg/L 0.745 5.00Diethyl phthalate 1 10/24/23 19:24 V39410AMP <0.939 µg/L 0.939 5.00Dimethyl phthalate 1 10/24/23 19:24 V39410AMP <1.57 µg/L 1.57 20.02,4-Dimethylphenol 1 10/24/23 19:24 V39410AMP <2.06 µg/L 2.06 5.00Di-n-butyl phthalate 1 10/24/23 19:24 V39410AMP <2.07 µg/L 2.07 10.04,6-Dinitro-2-methylphenol 1 10/24/23 19:24 V39410AMP <1.92 µg/L 1.92 10.02,4-Dinitrophenol 1 10/24/23 19:24 V39410AMP <1.11 µg/L 1.11 5.00 2,4-Dinitrotoluene 1 10/24/23 19:24 V39410AMP <0.809 µg/L 0.809 5.002,6-Dinitrotoluene 1 10/24/23 19:24 V39410AMP <1.65 µg/L 1.65 5.00Di-n-Octyl Phthalate 1 10/24/23 19:24 V39410AMP <0.250 µg/L 0.250 2.00Fluoranthene 1 10/24/23 19:24 V39410AMP <0.807 µg/L 0.807 2.00Fluorene 1 10/24/23 19:24 V39410AMP <0.979 µg/L 0.979 5.00Hexachlorobenzene 1 10/24/23 19:24 V39410AMP <2.73 µg/L 2.73 5.00Hexachlorobutadiene 1 10/24/23 19:24 V39410AMP <2.05 µg/L 2.05 5.00 Hexachlorocyclopentadiene 1 10/24/23 19:24 V39410AMP <1.76 µg/L 1.76 5.00Hexachloroethane 1 10/24/23 19:24 V39410AMP <0.477 µg/L 0.477 2.00Indeno(1,2,3-cd)pyrene 1 10/24/23 19:24 V39410AMP <0.444 µg/L 0.444 5.00Isophorone 1 10/24/23 19:24 V39410AMP <1.14 µg/L 1.14 2.001-Methylnaphthalene 1 10/24/23 19:24 V39410AMP <0.666 µg/L 0.666 2.002-Methylnaphthalene 1 10/24/23 19:24 V39410AMP <0.728 µg/L 0.728 2.00Naphthalene 1 10/24/23 19:24 V39410AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 29 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-17 97981 Matrix: 10/18/2023 9:45 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <0.905 µg/L 0.905 5.00Nitrobenzene 1 10/24/23 19:24 V39410AMP <0.493 µg/L 0.493 5.002-Nitrophenol 1 10/24/23 19:24 V39410AMP <1.23 µg/L 1.23 10.04-Nitrophenol 1 10/24/23 19:24 V39410AMP <1.10 µg/L 1.10 5.00N-Nitrosodiphenylamine 1 10/24/23 19:24 V39410AMP <0.641 µg/L 0.641 5.00N-Nitroso-di-n-propylamine 1 10/24/23 19:24 V39410AMP <1.43 µg/L 1.43 5.00Pentachlorophenol 1 10/24/23 19:24 V39410AMP <0.428 µg/L 0.428 2.00Phenanthrene 1 10/24/23 19:24 V39410AMP <0.651 µg/L 0.651 5.00Phenol 1 10/24/23 19:24 V39410AMP 1.88 J µg/L 0.434 2.00 Pyrene 1 10/24/23 19:24 V39410AMP <2.21 µg/L 2.21 5.001,2,4-Trichlorobenzene 1 10/24/23 19:24 V39410AMP <1.32 µg/L 1.32 5.002,4,6-Trichlorophenol 1 10/24/23 19:24 V39410AMP 625.1Surrogate: Phenol-d5 25.0 Limits: 10-63%10/24/23 19:241 AMP Surrogate: 2-Fluorobiphenyl 66.8 Limits: 49-118%10/24/23 19:241 AMP V39410 Surrogate: 2-Fluorophenol 35.6 Limits: 22-84%10/24/23 19:241 AMP V39410 Surrogate: Nitrobenzene-d5 55.2 Limits: 43-123%10/24/23 19:241 AMP V39410 Surrogate: 4-Terphenyl-d14 73.0 Limits: 49-151%10/24/23 19:241 AMP V39410 Surrogate: 2,4,6-Tribromophenol 80.0 Limits: 31-144%10/24/23 19:241 AMP V39410 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 30 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-18 97982 Matrix: 10/17/2023 15:02 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V39344 10/19/23 09:00 <0.180 µg/L 0.180 0.500Benzene 1 10/19/23 15:11 V39345MSA <0.500 µg/L 0.500 0.500Di-Isopropyl Ether (DIPE)1 10/19/23 15:11 V39345MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 10/19/23 15:11 V39345MSA 8.70 µg/L 0.140 1.00Methyl tert-butyl ether (MTBE)1 10/19/23 15:11 V39345MSA <0.470 µg/L 0.470 1.00Naphthalene 1 10/19/23 15:11 V39345MSA <0.220 µg/L 0.220 0.500Toluene 1 10/19/23 15:11 V39345MSA <0.210 µg/L 0.210 0.500o-Xylene 1 10/19/23 15:11 V39345MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 10/19/23 15:11 V39345MSA <0.21 µg/L 0.210 0.500 Xylene (Total)1 10/19/23 15:11 V39345 Surrogate: 4-Bromofluorobenzene 91.2 Limits: 70-130%10/19/23 15:111 MSA V39345 Surrogate: Dibromofluoromethane 102 Limits: 70-130%10/19/23 15:111 MSA V39345 Surrogate: 1,2-Dichloroethane - d4 96.8 Limits: 70-130%10/19/23 15:111 MSA V39345 Surrogate: Toluene-d8 98.8 Limits: 70-130%10/19/23 15:111 MSA V39345 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <0.302 µg/L 0.302 2.00Acenaphthene 1 10/24/23 18:17 V39410AMP <0.297 µg/L 0.297 2.00Acenaphthylene 1 10/24/23 18:17 V39410AMP <0.836 µg/L 0.836 2.00Anthracene 1 10/24/23 18:17 V39410AMP <1.32 µg/L 1.32 10.0 Benzidine 1 10/24/23 18:17 V39410AMP <0.637 µg/L 0.637 2.00Benzo(a)anthracene 1 10/24/23 18:17 V39410AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 31 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-18 97982 Matrix: 10/17/2023 15:02 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <1.02 µg/L 1.02 2.00Benzo(a)pyrene 1 10/24/23 18:17 V39410AMP <2.49 µg/L 2.49 5.00Benzo(b)fluoranthene 1 10/24/23 18:17 V39410AMP <1.01 µg/L 1.01 5.00Benzo(g,h,i)perylene 1 10/24/23 18:17 V39410AMP <1.99 µg/L 1.99 5.00Benzo(k)fluoranthene 1 10/24/23 18:17 V39410AMP <1.10 µg/L 1.10 10.0Benzoic Acid 1 10/24/23 18:17 V39410AMP <0.684 µg/L 0.684 5.00Benzyl alcohol 1 10/24/23 18:17 V39410AMP <0.468 µg/L 0.468 5.00Bis(2-Chloroethoxy)methane 1 10/24/23 18:17 V39410AMP <1.04 µg/L 1.04 5.00Bis(2-Chloroethyl)ether 1 10/24/23 18:17 V39410AMP <1.08 µg/L 1.08 5.00 Bis(2-Chloroisopropyl)ether 1 10/24/23 18:17 V39410AMP <3.46 µg/L 3.46 10.0Bis(2-ethylhexyl)phthalate 1 10/24/23 18:17 V39410AMP <1.11 µg/L 1.11 5.004-Bromophenyl phenyl ether 1 10/24/23 18:17 V39410AMP <1.83 µg/L 1.83 5.00Butyl benzyl phthalate 1 10/24/23 18:17 V39410AMP <1.18 µg/L 1.18 5.004-Chloro-3-methylphenol 1 10/24/23 18:17 V39410AMP <7.38 µg/L 7.38 20.02-Chloronaphthalene 1 10/24/23 18:17 V39410AMP <0.938 µg/L 0.938 10.02-Chlorophenol 1 10/24/23 18:17 V39410AMP <1.71 µg/L 1.71 5.00 4-Chlorophenyl phenyl ether 1 10/24/23 18:17 V39410AMP <0.405 µg/L 0.405 2.00Chrysene 1 10/24/23 18:17 V39410AMP <0.434 µg/L 0.434 2.00Dibenz(a,h)anthracene 1 10/24/23 18:17 V39410AMP <0.856 µg/L 0.856 5.00Dibenzofuran 1 10/24/23 18:17 V39410AMP <2.00 µg/L 2.00 5.001,2-Dichlorobenzene 1 10/24/23 18:17 V39410AMP <2.00 µg/L 2.00 5.001,3-Dichlorobenzene 1 10/24/23 18:17 V39410AMP <2.05 µg/L 2.05 5.001,4-Dichlorobenzene 1 10/24/23 18:17 V39410AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 32 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-18 97982 Matrix: 10/17/2023 15:02 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <1.89 µg/L 1.89 5.003,3'-Dichlorobenzidine 1 10/24/23 18:17 V39410AMP <1.46 µg/L 1.46 10.02,4-Dichlorophenol 1 10/24/23 18:17 V39410AMP <0.745 µg/L 0.745 5.00Diethyl phthalate 1 10/24/23 18:17 V39410AMP <0.939 µg/L 0.939 5.00Dimethyl phthalate 1 10/24/23 18:17 V39410AMP <1.57 µg/L 1.57 20.02,4-Dimethylphenol 1 10/24/23 18:17 V39410AMP <2.06 µg/L 2.06 5.00Di-n-butyl phthalate 1 10/24/23 18:17 V39410AMP <2.07 µg/L 2.07 10.04,6-Dinitro-2-methylphenol 1 10/24/23 18:17 V39410AMP <1.92 µg/L 1.92 10.02,4-Dinitrophenol 1 10/24/23 18:17 V39410AMP <1.11 µg/L 1.11 5.00 2,4-Dinitrotoluene 1 10/24/23 18:17 V39410AMP <0.809 µg/L 0.809 5.002,6-Dinitrotoluene 1 10/24/23 18:17 V39410AMP <1.65 µg/L 1.65 5.00Di-n-Octyl Phthalate 1 10/24/23 18:17 V39410AMP <0.250 µg/L 0.250 2.00Fluoranthene 1 10/24/23 18:17 V39410AMP <0.807 µg/L 0.807 2.00Fluorene 1 10/24/23 18:17 V39410AMP <0.979 µg/L 0.979 5.00Hexachlorobenzene 1 10/24/23 18:17 V39410AMP <2.73 µg/L 2.73 5.00Hexachlorobutadiene 1 10/24/23 18:17 V39410AMP <2.05 µg/L 2.05 5.00 Hexachlorocyclopentadiene 1 10/24/23 18:17 V39410AMP <1.76 µg/L 1.76 5.00Hexachloroethane 1 10/24/23 18:17 V39410AMP <0.477 µg/L 0.477 2.00Indeno(1,2,3-cd)pyrene 1 10/24/23 18:17 V39410AMP <0.444 µg/L 0.444 5.00Isophorone 1 10/24/23 18:17 V39410AMP <1.14 µg/L 1.14 2.001-Methylnaphthalene 1 10/24/23 18:17 V39410AMP <0.666 µg/L 0.666 2.002-Methylnaphthalene 1 10/24/23 18:17 V39410AMP <0.728 µg/L 0.728 2.00Naphthalene 1 10/24/23 18:17 V39410AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 33 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-18 97982 Matrix: 10/17/2023 15:02 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <0.905 µg/L 0.905 5.00Nitrobenzene 1 10/24/23 18:17 V39410AMP <0.493 µg/L 0.493 5.002-Nitrophenol 1 10/24/23 18:17 V39410AMP <1.23 µg/L 1.23 10.04-Nitrophenol 1 10/24/23 18:17 V39410AMP <1.10 µg/L 1.10 5.00N-Nitrosodiphenylamine 1 10/24/23 18:17 V39410AMP <0.641 µg/L 0.641 5.00N-Nitroso-di-n-propylamine 1 10/24/23 18:17 V39410AMP <1.43 µg/L 1.43 5.00Pentachlorophenol 1 10/24/23 18:17 V39410AMP <0.428 µg/L 0.428 2.00Phenanthrene 1 10/24/23 18:17 V39410AMP <0.651 µg/L 0.651 5.00Phenol 1 10/24/23 18:17 V39410AMP <0.434 µg/L 0.434 2.00 Pyrene 1 10/24/23 18:17 V39410AMP <2.21 µg/L 2.21 5.001,2,4-Trichlorobenzene 1 10/24/23 18:17 V39410AMP <1.32 µg/L 1.32 5.002,4,6-Trichlorophenol 1 10/24/23 18:17 V39410AMP 625.1Surrogate: Phenol-d5 19.6 Limits: 10-63%10/24/23 18:171 AMP Surrogate: 2-Fluorobiphenyl 53.6 Limits: 49-118%10/24/23 18:171 AMP V39410 Surrogate: 2-Fluorophenol 28.8 Limits: 22-84%10/24/23 18:171 AMP V39410 Surrogate: Nitrobenzene-d5 46.6 Limits: 43-123%10/24/23 18:171 AMP V39410 Surrogate: 4-Terphenyl-d14 74.8 Limits: 49-151%10/24/23 18:171 AMP V39410 Surrogate: 2,4,6-Tribromophenol 71.6 Limits: 31-144%10/24/23 18:171 AMP V39410 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 34 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-19 97983 Matrix: 10/18/2023 9:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V39344 10/19/23 09:00 <0.180 µg/L 0.180 0.500Benzene 1 10/19/23 15:36 V39345MSA <0.500 µg/L 0.500 0.500Di-Isopropyl Ether (DIPE)1 10/19/23 15:36 V39345MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 10/19/23 15:36 V39345MSA 2.53 µg/L 0.140 1.00Methyl tert-butyl ether (MTBE)1 10/19/23 15:36 V39345MSA <0.470 µg/L 0.470 1.00Naphthalene 1 10/19/23 15:36 V39345MSA <0.220 µg/L 0.220 0.500Toluene 1 10/19/23 15:36 V39345MSA <0.210 µg/L 0.210 0.500o-Xylene 1 10/19/23 15:36 V39345MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 10/19/23 15:36 V39345MSA <0.21 µg/L 0.210 0.500 Xylene (Total)1 10/19/23 15:36 V39345 Surrogate: 4-Bromofluorobenzene 90.6 Limits: 70-130%10/19/23 15:361 MSA V39345 Surrogate: Dibromofluoromethane 101 Limits: 70-130%10/19/23 15:361 MSA V39345 Surrogate: 1,2-Dichloroethane - d4 95.4 Limits: 70-130%10/19/23 15:361 MSA V39345 Surrogate: Toluene-d8 98.6 Limits: 70-130%10/19/23 15:361 MSA V39345 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <0.302 µg/L 0.302 2.00Acenaphthene 1 10/24/23 19:02 V39410AMP <0.297 µg/L 0.297 2.00Acenaphthylene 1 10/24/23 19:02 V39410AMP <0.836 µg/L 0.836 2.00Anthracene 1 10/24/23 19:02 V39410AMP <1.32 µg/L 1.32 10.0 Benzidine 1 10/24/23 19:02 V39410AMP <0.637 µg/L 0.637 2.00Benzo(a)anthracene 1 10/24/23 19:02 V39410AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 35 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-19 97983 Matrix: 10/18/2023 9:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <1.02 µg/L 1.02 2.00Benzo(a)pyrene 1 10/24/23 19:02 V39410AMP <2.49 µg/L 2.49 5.00Benzo(b)fluoranthene 1 10/24/23 19:02 V39410AMP <1.01 µg/L 1.01 5.00Benzo(g,h,i)perylene 1 10/24/23 19:02 V39410AMP <1.99 µg/L 1.99 5.00Benzo(k)fluoranthene 1 10/24/23 19:02 V39410AMP <1.10 µg/L 1.10 10.0Benzoic Acid 1 10/24/23 19:02 V39410AMP <0.684 µg/L 0.684 5.00Benzyl alcohol 1 10/24/23 19:02 V39410AMP <0.468 µg/L 0.468 5.00Bis(2-Chloroethoxy)methane 1 10/24/23 19:02 V39410AMP <1.04 µg/L 1.04 5.00Bis(2-Chloroethyl)ether 1 10/24/23 19:02 V39410AMP <1.08 µg/L 1.08 5.00 Bis(2-Chloroisopropyl)ether 1 10/24/23 19:02 V39410AMP <3.46 µg/L 3.46 10.0Bis(2-ethylhexyl)phthalate 1 10/24/23 19:02 V39410AMP <1.11 µg/L 1.11 5.004-Bromophenyl phenyl ether 1 10/24/23 19:02 V39410AMP <1.83 µg/L 1.83 5.00Butyl benzyl phthalate 1 10/24/23 19:02 V39410AMP <1.18 µg/L 1.18 5.004-Chloro-3-methylphenol 1 10/24/23 19:02 V39410AMP <7.38 µg/L 7.38 20.02-Chloronaphthalene 1 10/24/23 19:02 V39410AMP <0.938 µg/L 0.938 10.02-Chlorophenol 1 10/24/23 19:02 V39410AMP <1.71 µg/L 1.71 5.00 4-Chlorophenyl phenyl ether 1 10/24/23 19:02 V39410AMP <0.405 µg/L 0.405 2.00Chrysene 1 10/24/23 19:02 V39410AMP <0.434 µg/L 0.434 2.00Dibenz(a,h)anthracene 1 10/24/23 19:02 V39410AMP <0.856 µg/L 0.856 5.00Dibenzofuran 1 10/24/23 19:02 V39410AMP <2.00 µg/L 2.00 5.001,2-Dichlorobenzene 1 10/24/23 19:02 V39410AMP <2.00 µg/L 2.00 5.001,3-Dichlorobenzene 1 10/24/23 19:02 V39410AMP <2.05 µg/L 2.05 5.001,4-Dichlorobenzene 1 10/24/23 19:02 V39410AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 36 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-19 97983 Matrix: 10/18/2023 9:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <1.89 µg/L 1.89 5.003,3'-Dichlorobenzidine 1 10/24/23 19:02 V39410AMP <1.46 µg/L 1.46 10.02,4-Dichlorophenol 1 10/24/23 19:02 V39410AMP <0.745 µg/L 0.745 5.00Diethyl phthalate 1 10/24/23 19:02 V39410AMP <0.939 µg/L 0.939 5.00Dimethyl phthalate 1 10/24/23 19:02 V39410AMP <1.57 µg/L 1.57 20.02,4-Dimethylphenol 1 10/24/23 19:02 V39410AMP <2.06 µg/L 2.06 5.00Di-n-butyl phthalate 1 10/24/23 19:02 V39410AMP <2.07 µg/L 2.07 10.04,6-Dinitro-2-methylphenol 1 10/24/23 19:02 V39410AMP <1.92 µg/L 1.92 10.02,4-Dinitrophenol 1 10/24/23 19:02 V39410AMP <1.11 µg/L 1.11 5.00 2,4-Dinitrotoluene 1 10/24/23 19:02 V39410AMP <0.809 µg/L 0.809 5.002,6-Dinitrotoluene 1 10/24/23 19:02 V39410AMP <1.65 µg/L 1.65 5.00Di-n-Octyl Phthalate 1 10/24/23 19:02 V39410AMP <0.250 µg/L 0.250 2.00Fluoranthene 1 10/24/23 19:02 V39410AMP <0.807 µg/L 0.807 2.00Fluorene 1 10/24/23 19:02 V39410AMP <0.979 µg/L 0.979 5.00Hexachlorobenzene 1 10/24/23 19:02 V39410AMP <2.73 µg/L 2.73 5.00Hexachlorobutadiene 1 10/24/23 19:02 V39410AMP <2.05 µg/L 2.05 5.00 Hexachlorocyclopentadiene 1 10/24/23 19:02 V39410AMP <1.76 µg/L 1.76 5.00Hexachloroethane 1 10/24/23 19:02 V39410AMP <0.477 µg/L 0.477 2.00Indeno(1,2,3-cd)pyrene 1 10/24/23 19:02 V39410AMP <0.444 µg/L 0.444 5.00Isophorone 1 10/24/23 19:02 V39410AMP <1.14 µg/L 1.14 2.001-Methylnaphthalene 1 10/24/23 19:02 V39410AMP <0.666 µg/L 0.666 2.002-Methylnaphthalene 1 10/24/23 19:02 V39410AMP <0.728 µg/L 0.728 2.00Naphthalene 1 10/24/23 19:02 V39410AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 37 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-19 97983 Matrix: 10/18/2023 9:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <0.905 µg/L 0.905 5.00Nitrobenzene 1 10/24/23 19:02 V39410AMP <0.493 µg/L 0.493 5.002-Nitrophenol 1 10/24/23 19:02 V39410AMP <1.23 µg/L 1.23 10.04-Nitrophenol 1 10/24/23 19:02 V39410AMP <1.10 µg/L 1.10 5.00N-Nitrosodiphenylamine 1 10/24/23 19:02 V39410AMP <0.641 µg/L 0.641 5.00N-Nitroso-di-n-propylamine 1 10/24/23 19:02 V39410AMP <1.43 µg/L 1.43 5.00Pentachlorophenol 1 10/24/23 19:02 V39410AMP <0.428 µg/L 0.428 2.00Phenanthrene 1 10/24/23 19:02 V39410AMP <0.651 µg/L 0.651 5.00Phenol 1 10/24/23 19:02 V39410AMP <0.434 µg/L 0.434 2.00 Pyrene 1 10/24/23 19:02 V39410AMP <2.21 µg/L 2.21 5.001,2,4-Trichlorobenzene 1 10/24/23 19:02 V39410AMP <1.32 µg/L 1.32 5.002,4,6-Trichlorophenol 1 10/24/23 19:02 V39410AMP 625.1Surrogate: Phenol-d5 26.1 Limits: 10-63%10/24/23 19:021 AMP Surrogate: 2-Fluorobiphenyl 71.0 Limits: 49-118%10/24/23 19:021 AMP V39410 Surrogate: 2-Fluorophenol 37.7 Limits: 22-84%10/24/23 19:021 AMP V39410 Surrogate: Nitrobenzene-d5 63.4 Limits: 43-123%10/24/23 19:021 AMP V39410 Surrogate: 4-Terphenyl-d14 72.2 Limits: 49-151%10/24/23 19:021 AMP V39410 Surrogate: 2,4,6-Tribromophenol 80.7 Limits: 31-144%10/24/23 19:021 AMP V39410 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 38 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-24 97984 Matrix: 10/18/2023 11:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V39344 10/19/23 09:00 <0.180 µg/L 0.180 0.500Benzene 1 10/19/23 16:01 V39345MSA <0.500 µg/L 0.500 0.500Di-Isopropyl Ether (DIPE)1 10/19/23 16:01 V39345MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 10/19/23 16:01 V39345MSA <0.140 µg/L 0.140 1.00Methyl tert-butyl ether (MTBE)1 10/19/23 16:01 V39345MSA <0.470 µg/L 0.470 1.00Naphthalene 1 10/19/23 16:01 V39345MSA <0.220 µg/L 0.220 0.500Toluene 1 10/19/23 16:01 V39345MSA <0.210 µg/L 0.210 0.500o-Xylene 1 10/19/23 16:01 V39345MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 10/19/23 16:01 V39345MSA <0.21 µg/L 0.210 0.500 Xylene (Total)1 10/19/23 16:01 V39345 Surrogate: 4-Bromofluorobenzene 90.2 Limits: 70-130%10/19/23 16:011 MSA V39345 Surrogate: Dibromofluoromethane 101 Limits: 70-130%10/19/23 16:011 MSA V39345 Surrogate: 1,2-Dichloroethane - d4 94.2 Limits: 70-130%10/19/23 16:011 MSA V39345 Surrogate: Toluene-d8 98.2 Limits: 70-130%10/19/23 16:011 MSA V39345 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <0.302 µg/L 0.302 2.00Acenaphthene 1 10/24/23 19:47 V39410AMP <0.297 µg/L 0.297 2.00Acenaphthylene 1 10/24/23 19:47 V39410AMP <0.836 µg/L 0.836 2.00Anthracene 1 10/24/23 19:47 V39410AMP <1.32 µg/L 1.32 10.0 Benzidine 1 10/24/23 19:47 V39410AMP <0.637 µg/L 0.637 2.00Benzo(a)anthracene 1 10/24/23 19:47 V39410AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 39 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-24 97984 Matrix: 10/18/2023 11:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <1.02 µg/L 1.02 2.00Benzo(a)pyrene 1 10/24/23 19:47 V39410AMP <2.49 µg/L 2.49 5.00Benzo(b)fluoranthene 1 10/24/23 19:47 V39410AMP <1.01 µg/L 1.01 5.00Benzo(g,h,i)perylene 1 10/24/23 19:47 V39410AMP <1.99 µg/L 1.99 5.00Benzo(k)fluoranthene 1 10/24/23 19:47 V39410AMP <1.10 µg/L 1.10 10.0Benzoic Acid 1 10/24/23 19:47 V39410AMP <0.684 µg/L 0.684 5.00Benzyl alcohol 1 10/24/23 19:47 V39410AMP <0.468 µg/L 0.468 5.00Bis(2-Chloroethoxy)methane 1 10/24/23 19:47 V39410AMP <1.04 µg/L 1.04 5.00Bis(2-Chloroethyl)ether 1 10/24/23 19:47 V39410AMP <1.08 µg/L 1.08 5.00 Bis(2-Chloroisopropyl)ether 1 10/24/23 19:47 V39410AMP <3.46 µg/L 3.46 10.0Bis(2-ethylhexyl)phthalate 1 10/24/23 19:47 V39410AMP <1.11 µg/L 1.11 5.004-Bromophenyl phenyl ether 1 10/24/23 19:47 V39410AMP <1.83 µg/L 1.83 5.00Butyl benzyl phthalate 1 10/24/23 19:47 V39410AMP <1.18 µg/L 1.18 5.004-Chloro-3-methylphenol 1 10/24/23 19:47 V39410AMP <7.38 µg/L 7.38 20.02-Chloronaphthalene 1 10/24/23 19:47 V39410AMP <0.938 µg/L 0.938 10.02-Chlorophenol 1 10/24/23 19:47 V39410AMP <1.71 µg/L 1.71 5.00 4-Chlorophenyl phenyl ether 1 10/24/23 19:47 V39410AMP <0.405 µg/L 0.405 2.00Chrysene 1 10/24/23 19:47 V39410AMP <0.434 µg/L 0.434 2.00Dibenz(a,h)anthracene 1 10/24/23 19:47 V39410AMP <0.856 µg/L 0.856 5.00Dibenzofuran 1 10/24/23 19:47 V39410AMP <2.00 µg/L 2.00 5.001,2-Dichlorobenzene 1 10/24/23 19:47 V39410AMP <2.00 µg/L 2.00 5.001,3-Dichlorobenzene 1 10/24/23 19:47 V39410AMP <2.05 µg/L 2.05 5.001,4-Dichlorobenzene 1 10/24/23 19:47 V39410AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 40 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-24 97984 Matrix: 10/18/2023 11:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <1.89 µg/L 1.89 5.003,3'-Dichlorobenzidine 1 10/24/23 19:47 V39410AMP <1.46 µg/L 1.46 10.02,4-Dichlorophenol 1 10/24/23 19:47 V39410AMP <0.745 µg/L 0.745 5.00Diethyl phthalate 1 10/24/23 19:47 V39410AMP <0.939 µg/L 0.939 5.00Dimethyl phthalate 1 10/24/23 19:47 V39410AMP <1.57 µg/L 1.57 20.02,4-Dimethylphenol 1 10/24/23 19:47 V39410AMP <2.06 µg/L 2.06 5.00Di-n-butyl phthalate 1 10/24/23 19:47 V39410AMP <2.07 µg/L 2.07 10.04,6-Dinitro-2-methylphenol 1 10/24/23 19:47 V39410AMP <1.92 µg/L 1.92 10.02,4-Dinitrophenol 1 10/24/23 19:47 V39410AMP <1.11 µg/L 1.11 5.00 2,4-Dinitrotoluene 1 10/24/23 19:47 V39410AMP <0.809 µg/L 0.809 5.002,6-Dinitrotoluene 1 10/24/23 19:47 V39410AMP <1.65 µg/L 1.65 5.00Di-n-Octyl Phthalate 1 10/24/23 19:47 V39410AMP <0.250 µg/L 0.250 2.00Fluoranthene 1 10/24/23 19:47 V39410AMP <0.807 µg/L 0.807 2.00Fluorene 1 10/24/23 19:47 V39410AMP <0.979 µg/L 0.979 5.00Hexachlorobenzene 1 10/24/23 19:47 V39410AMP <2.73 µg/L 2.73 5.00Hexachlorobutadiene 1 10/24/23 19:47 V39410AMP <2.05 µg/L 2.05 5.00 Hexachlorocyclopentadiene 1 10/24/23 19:47 V39410AMP <1.76 µg/L 1.76 5.00Hexachloroethane 1 10/24/23 19:47 V39410AMP <0.477 µg/L 0.477 2.00Indeno(1,2,3-cd)pyrene 1 10/24/23 19:47 V39410AMP <0.444 µg/L 0.444 5.00Isophorone 1 10/24/23 19:47 V39410AMP <1.14 µg/L 1.14 2.001-Methylnaphthalene 1 10/24/23 19:47 V39410AMP <0.666 µg/L 0.666 2.002-Methylnaphthalene 1 10/24/23 19:47 V39410AMP <0.728 µg/L 0.728 2.00Naphthalene 1 10/24/23 19:47 V39410AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 41 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:MW-24 97984 Matrix: 10/18/2023 11:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <0.905 µg/L 0.905 5.00Nitrobenzene 1 10/24/23 19:47 V39410AMP <0.493 µg/L 0.493 5.002-Nitrophenol 1 10/24/23 19:47 V39410AMP <1.23 µg/L 1.23 10.04-Nitrophenol 1 10/24/23 19:47 V39410AMP <1.10 µg/L 1.10 5.00N-Nitrosodiphenylamine 1 10/24/23 19:47 V39410AMP <0.641 µg/L 0.641 5.00N-Nitroso-di-n-propylamine 1 10/24/23 19:47 V39410AMP <1.43 µg/L 1.43 5.00Pentachlorophenol 1 10/24/23 19:47 V39410AMP <0.428 µg/L 0.428 2.00Phenanthrene 1 10/24/23 19:47 V39410AMP <0.651 µg/L 0.651 5.00Phenol 1 10/24/23 19:47 V39410AMP <0.434 µg/L 0.434 2.00 Pyrene 1 10/24/23 19:47 V39410AMP <2.21 µg/L 2.21 5.001,2,4-Trichlorobenzene 1 10/24/23 19:47 V39410AMP <1.32 µg/L 1.32 5.002,4,6-Trichlorophenol 1 10/24/23 19:47 V39410AMP 625.1Surrogate: Phenol-d5 22.7 Limits: 10-63%10/24/23 19:471 AMP Surrogate: 2-Fluorobiphenyl 59.8 Limits: 49-118%10/24/23 19:471 AMP V39410 Surrogate: 2-Fluorophenol 31.5 Limits: 22-84%10/24/23 19:471 AMP V39410 Surrogate: Nitrobenzene-d5 52.6 Limits: 43-123%10/24/23 19:471 AMP V39410 Surrogate: 4-Terphenyl-d14 72.0 Limits: 49-151%10/24/23 19:471 AMP V39410 Surrogate: 2,4,6-Tribromophenol 66.8 Limits: 31-144%10/24/23 19:471 AMP V39410 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 42 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:RW-15 97985 Matrix: 10/18/2023 14:45 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V39377 10/23/23 09:00 <0.180 µg/L 0.180 0.500Benzene 1 10/23/23 22:07 V39384MSA <0.500 µg/L 0.500 0.500Di-Isopropyl Ether (DIPE)1 10/23/23 22:07 V39384MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 10/23/23 22:07 V39384MSA 3.41 µg/L 0.140 1.00Methyl tert-butyl ether (MTBE)1 10/23/23 22:07 V39384MSA 18.6 µg/L 0.470 1.00Naphthalene 1 10/23/23 22:07 V39384MSA <0.220 µg/L 0.220 0.500Toluene 1 10/23/23 22:07 V39384MSA <0.210 µg/L 0.210 0.500o-Xylene 1 10/23/23 22:07 V39384MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 10/23/23 22:07 V39384MSA <0.21 µg/L 0.210 0.500 Xylene (Total)1 10/23/23 22:07 V39384 Surrogate: 4-Bromofluorobenzene 95.2 Limits: 70-130%10/23/23 22:071 MSA V39384 Surrogate: Dibromofluoromethane 99.2 Limits: 70-130%10/23/23 22:071 MSA V39384 Surrogate: 1,2-Dichloroethane - d4 89.8 Limits: 70-130%10/23/23 22:071 MSA V39384 Surrogate: Toluene-d8 104 Limits: 70-130%10/23/23 22:071 MSA V39384 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <1.21 µg/L 1.21 8.00Acenaphthene 4 10/24/23 21:17 V39410AMP <1.19 µg/L 1.19 8.00Acenaphthylene 4 10/24/23 21:17 V39410AMP <3.34 µg/L 3.34 8.00Anthracene 4 10/24/23 21:17 V39410AMP <5.28 µg/L 5.28 40.0 Benzidine 4 10/24/23 21:17 V39410AMP <2.55 µg/L 2.55 8.00Benzo(a)anthracene 4 10/24/23 21:17 V39410AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 43 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:RW-15 97985 Matrix: 10/18/2023 14:45 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <4.08 µg/L 4.08 8.00Benzo(a)pyrene 4 10/24/23 21:17 V39410AMP <9.96 µg/L 9.96 20.0Benzo(b)fluoranthene 4 10/24/23 21:17 V39410AMP <4.04 µg/L 4.04 20.0Benzo(g,h,i)perylene 4 10/24/23 21:17 V39410AMP <7.96 µg/L 7.96 20.0Benzo(k)fluoranthene 4 10/24/23 21:17 V39410AMP <4.40 µg/L 4.40 40.0Benzoic Acid 4 10/24/23 21:17 V39410AMP <2.74 µg/L 2.74 20.0Benzyl alcohol 4 10/24/23 21:17 V39410AMP <1.87 µg/L 1.87 20.0Bis(2-Chloroethoxy)methane 4 10/24/23 21:17 V39410AMP <4.16 µg/L 4.16 20.0Bis(2-Chloroethyl)ether 4 10/24/23 21:17 V39410AMP <4.32 µg/L 4.32 20.0 Bis(2-Chloroisopropyl)ether 4 10/24/23 21:17 V39410AMP <13.8 µg/L 13.8 40.0Bis(2-ethylhexyl)phthalate 4 10/24/23 21:17 V39410AMP <4.44 µg/L 4.44 20.04-Bromophenyl phenyl ether 4 10/24/23 21:17 V39410AMP <7.32 µg/L 7.32 20.0Butyl benzyl phthalate 4 10/24/23 21:17 V39410AMP <4.72 µg/L 4.72 20.04-Chloro-3-methylphenol 4 10/24/23 21:17 V39410AMP <29.5 µg/L 29.5 80.02-Chloronaphthalene 4 10/24/23 21:17 V39410AMP <3.75 µg/L 3.75 40.02-Chlorophenol 4 10/24/23 21:17 V39410AMP <6.84 µg/L 6.84 20.0 4-Chlorophenyl phenyl ether 4 10/24/23 21:17 V39410AMP <1.62 µg/L 1.62 8.00Chrysene 4 10/24/23 21:17 V39410AMP <1.74 µg/L 1.74 8.00Dibenz(a,h)anthracene 4 10/24/23 21:17 V39410AMP <3.42 µg/L 3.42 20.0Dibenzofuran 4 10/24/23 21:17 V39410AMP <8.00 µg/L 8.00 20.01,2-Dichlorobenzene 4 10/24/23 21:17 V39410AMP <8.00 µg/L 8.00 20.01,3-Dichlorobenzene 4 10/24/23 21:17 V39410AMP <8.20 µg/L 8.20 20.01,4-Dichlorobenzene 4 10/24/23 21:17 V39410AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 44 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:RW-15 97985 Matrix: 10/18/2023 14:45 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <7.56 µg/L 7.56 20.03,3'-Dichlorobenzidine 4 10/24/23 21:17 V39410AMP <5.84 µg/L 5.84 40.02,4-Dichlorophenol 4 10/24/23 21:17 V39410AMP <2.98 µg/L 2.98 20.0Diethyl phthalate 4 10/24/23 21:17 V39410AMP <3.76 µg/L 3.76 20.0Dimethyl phthalate 4 10/24/23 21:17 V39410AMP <6.28 µg/L 6.28 80.02,4-Dimethylphenol 4 10/24/23 21:17 V39410AMP <8.24 µg/L 8.24 20.0Di-n-butyl phthalate 4 10/24/23 21:17 V39410AMP <8.28 µg/L 8.28 40.04,6-Dinitro-2-methylphenol 4 10/24/23 21:17 V39410AMP <7.68 µg/L 7.68 40.02,4-Dinitrophenol 4 10/24/23 21:17 V39410AMP <4.44 µg/L 4.44 20.0 2,4-Dinitrotoluene 4 10/24/23 21:17 V39410AMP <3.24 µg/L 3.24 20.02,6-Dinitrotoluene 4 10/24/23 21:17 V39410AMP <6.60 µg/L 6.60 20.0Di-n-Octyl Phthalate 4 10/24/23 21:17 V39410AMP <1.00 µg/L 1.00 8.00Fluoranthene 4 10/24/23 21:17 V39410AMP <3.23 µg/L 3.23 8.00Fluorene 4 10/24/23 21:17 V39410AMP <3.92 µg/L 3.92 20.0Hexachlorobenzene 4 10/24/23 21:17 V39410AMP <10.9 µg/L 10.9 20.0Hexachlorobutadiene 4 10/24/23 21:17 V39410AMP <8.20 µg/L 8.20 20.0 Hexachlorocyclopentadiene 4 10/24/23 21:17 V39410AMP <7.04 µg/L 7.04 20.0Hexachloroethane 4 10/24/23 21:17 V39410AMP <1.91 µg/L 1.91 8.00Indeno(1,2,3-cd)pyrene 4 10/24/23 21:17 V39410AMP <1.78 µg/L 1.78 20.0Isophorone 4 10/24/23 21:17 V39410AMP <4.56 µg/L 4.56 8.001-Methylnaphthalene 4 10/24/23 21:17 V39410AMP <2.66 µg/L 2.66 8.002-Methylnaphthalene 4 10/24/23 21:17 V39410AMP <2.91 µg/L 2.91 8.00Naphthalene 4 10/24/23 21:17 V39410AMP Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Minimum valueMEstimated valueJ Method Quantitation LimitMQL Page 45 of 65 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-292-0003 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 10/19/2023 Schneider National Report Date : 10/25/2023 Sample ID : Lab No : Sampled:RW-15 97985 Matrix: 10/18/2023 14:45 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V39381 10/24/23 10:40 <3.62 µg/L 3.62 20.0Nitrobenzene 4 10/24/23 21:17 V39410AMP <1.97 µg/L 1.97 20.02-Nitrophenol 4 10/24/23 21:17 V39410AMP <4.92 µg/L 4.92 40.04-Nitrophenol 4 10/24/23 21:17 V39410AMP <4.40 µg/L 4.40 20.0N-Nitrosodiphenylamine 4 10/24/23 21:17 V39410AMP <2.56 µg/L 2.56 20.0N-Nitroso-di-n-propylamine 4 10/24/23 21:17 V39410AMP <5.72 µg/L 5.72 20.0Pentachlorophenol 4 10/24/23 21:17 V39410AMP 6.44 J µg/L 1.71 8.00Phenanthrene 4 10/24/23 21:17 V39410AMP <2.60 µg/L 2.60 20.0Phenol 4 10/24/23 21:17 V39410AMP 11.3 µg/L 1.74 8.00 Pyrene 4 10/24/23 21:17 V39410AMP <8.84 µg/L 8.84 20.01,2,4-Trichlorobenzene 4 10/24/23 21:17 V39410AMP <5.28 µg/L 5.28 20.02,4,6-Trichlorophenol 4 10/24/23 21:17 V39410AMP 625.1Surrogate: Phenol-d5 28.7 Limits: 10-63%10/24/23 21:174 AMP Surrogate: 2-Fluorobiphenyl 83.4 Limits: 49-118%10/24/23 21:174 AMP V39410 Surrogate: 2-Fluorophenol 41.4 Limits: 22-84%10/24/23 21:174 AMP V39410 Surrogate: Nitrobenzene-d5 66.8 Limits: 43-123%10/24/23 21:174 AMP V39410 Surrogate: 4-Terphenyl-d14 81.0 Limits: 49-151%10/24/23 21:174 AMP V39410 Surrogate: 2,4,6-Tribromophenol 90.7 Limits: 31-144%10/24/23 21:174 AMP V39410 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Page 46 of 65 Quality Control Data 23-292-0003Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V39345QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V39344 Associated Lab Samples: 97978, 97982, 97983, 97984 LRB-V39344 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 10/19/23 13:570.5000.180<0.180µg/LBenzene 10/19/23 13:570.5000.500<0.500µg/LDi-Isopropyl Ether (DIPE) 10/19/23 13:570.5000.170<0.170µg/LEthylbenzene 10/19/23 13:571.000.140<0.140µg/LMethyl tert-butyl ether (MTBE) 10/19/23 13:571.000.470<0.470µg/LNaphthalene 10/19/23 13:570.5000.220<0.220µg/LToluene 10/19/23 13:570.5000.210<0.210µg/Lo-Xylene 10/19/23 13:571.000.420<0.420µg/Lm,p-Xylene 10/19/23 13:574-Bromofluorobenzene (S)90.8 70-130 10/19/23 13:57Dibromofluoromethane (S)100 70-130 10/19/23 13:571,2-Dichloroethane - d4 (S)93.8 70-130 10/19/23 13:57Toluene-d8 (S)98.8 70-130 LCS-V39344 LCSD-V39344Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 18.2 91.094.018.820.0µg/LBenzene 70-130 3.2 20.0 18.5 92.583.516.720.0µg/LDi-Isopropyl Ether (DIPE)70-130 10.2 20.0 18.0 90.093.518.720.0µg/LEthylbenzene 70-130 3.8 20.0 18.5 92.588.517.720.0µg/LMethyl tert-butyl ether (MTBE)70-130 4.4 20.0 24.3 12211623.220.0µg/LNaphthalene 70-130 4.6 20.0 18.4 92.094.518.920.0µg/LToluene 70-130 2.6 20.0 17.5 87.590.018.020.0µg/Lo-Xylene 70-130 2.8 20.0 37.8 94.597.038.840.0µg/Lm,p-Xylene 70-130 2.6 20.0 89.091.64-Bromofluorobenzene (S)70-130 99.899.0Dibromofluoromethane (S)70-130 Page 1 of 16Date:10/25/2023 05:38 PM Page 47 of 65 Quality Control Data 23-292-0003Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V39345QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V39344 LCS-V39344 LCSD-V39344Laboratory Control Sample & LCSD LCSD ResultParameter LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 93.492.61,2-Dichloroethane - d4 (S)70-130 10098.4Toluene-d8 (S)70-130 Page 2 of 16Date:10/25/2023 05:38 PM Page 48 of 65 Quality Control Data 23-292-0003Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V39384QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V39377 Associated Lab Samples: 97976, 97977, 97979, 97980, 97981, 97985 LRB-V39377 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 10/23/23 15:410.5000.180<0.180µg/LBenzene 10/23/23 15:410.5000.500<0.500µg/LDi-Isopropyl Ether (DIPE) 10/23/23 15:410.5000.170<0.170µg/LEthylbenzene 10/23/23 15:411.000.140<0.140µg/LMethyl tert-butyl ether (MTBE) 10/23/23 15:411.000.470<0.470µg/LNaphthalene 10/23/23 15:410.5000.220<0.220µg/LToluene 10/23/23 15:410.5000.210<0.210µg/Lo-Xylene 10/23/23 15:411.000.420<0.420µg/Lm,p-Xylene 10/23/23 15:414-Bromofluorobenzene (S)101 70-130 10/23/23 15:41Dibromofluoromethane (S)98.8 70-130 10/23/23 15:411,2-Dichloroethane - d4 (S)91.2 70-130 10/23/23 15:41Toluene-d8 (S)104 70-130 LCS-V39377 LCSD-V39377Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 18.7 93.596.019.220.0µg/LBenzene 70-130 2.6 20.0 18.4 92.096.519.320.0µg/LDi-Isopropyl Ether (DIPE)70-130 4.7 20.0 18.6 93.093.018.620.0µg/LEthylbenzene 70-130 0.0 20.0 17.7 88.591.018.220.0µg/LMethyl tert-butyl ether (MTBE)70-130 2.7 20.0 19.1 95.594.018.820.0µg/LNaphthalene 70-130 1.5 20.0 17.6 88.091.018.220.0µg/LToluene 70-130 3.3 20.0 19.1 95.595.019.020.0µg/Lo-Xylene 70-130 0.5 20.0 40.2 10199.239.740.0µg/Lm,p-Xylene 70-130 1.2 20.0 97.697.64-Bromofluorobenzene (S)70-130 95.696.8Dibromofluoromethane (S)70-130 Page 3 of 16Date:10/25/2023 05:38 PM Page 49 of 65 Quality Control Data 23-292-0003Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V39384QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V39377 LCS-V39377 LCSD-V39377Laboratory Control Sample & LCSD LCSD ResultParameter LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 94.497.41,2-Dichloroethane - d4 (S)70-130 105105Toluene-d8 (S)70-130 Page 4 of 16Date:10/25/2023 05:38 PM Page 50 of 65 Quality Control Data 23-292-0003Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National QC Prep Batch Method: 625.1 - Base/Neutrals and Acids by GC/MS 625.1 V39367QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V39308 Associated Lab Samples: 97979, 97980 LRB-V39308 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 10/24/23 17:592.000.302<0.302µg/LAcenaphthene 10/24/23 17:592.000.297<0.297µg/LAcenaphthylene 10/24/23 17:592.000.836<0.836µg/LAnthracene 10/24/23 17:5910.01.32<1.32µg/LBenzidine 10/24/23 17:592.000.637<0.637µg/LBenzo(a)anthracene 10/24/23 17:592.001.02<1.02µg/LBenzo(a)pyrene 10/24/23 17:595.002.49<2.49µg/LBenzo(b)fluoranthene 10/24/23 17:595.001.01<1.01µg/LBenzo(g,h,i)perylene 10/24/23 17:595.001.99<1.99µg/LBenzo(k)fluoranthene 10/24/23 17:5910.01.10<1.10µg/LBenzoic Acid 10/24/23 17:595.000.684<0.684µg/LBenzyl alcohol 10/24/23 17:595.000.468<0.468µg/LBis(2-Chloroethoxy)methane 10/24/23 17:595.001.04<1.04µg/LBis(2-Chloroethyl)ether 10/24/23 17:595.001.08<1.08µg/LBis(2-Chloroisopropyl)ether 10/24/23 17:5910.03.46<3.46µg/LBis(2-ethylhexyl)phthalate 10/24/23 17:595.001.11<1.11µg/L4-Bromophenyl phenyl ether 10/24/23 17:595.001.83<1.83µg/LButyl benzyl phthalate 10/24/23 17:595.001.18<1.18µg/L4-Chloro-3-methylphenol 10/24/23 17:5920.07.38<7.38µg/L2-Chloronaphthalene 10/24/23 17:5910.00.938<0.938µg/L2-Chlorophenol 10/24/23 17:595.001.71<1.71µg/L4-Chlorophenyl phenyl ether 10/24/23 17:592.000.405<0.405µg/LChrysene 10/24/23 17:592.000.434<0.434µg/LDibenz(a,h)anthracene 10/24/23 17:595.000.856<0.856µg/LDibenzofuran 10/24/23 17:595.002.00<2.00µg/L1,2-Dichlorobenzene 10/24/23 17:595.002.00<2.00µg/L1,3-Dichlorobenzene 10/24/23 17:595.002.05<2.05µg/L1,4-Dichlorobenzene Page 5 of 16Date:10/25/2023 05:38 PM Page 51 of 65 Quality Control Data 23-292-0003Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National QC Prep Batch Method: 625.1 - Base/Neutrals and Acids by GC/MS 625.1 V39367QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V39308 Associated Lab Samples: 97979, 97980 LRB-V39308 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 10/24/23 17:595.001.89<1.89µg/L3,3'-Dichlorobenzidine 10/24/23 17:5910.01.46<1.46µg/L2,4-Dichlorophenol 10/24/23 17:595.000.745<0.745µg/LDiethyl phthalate 10/24/23 17:595.000.939<0.939µg/LDimethyl phthalate 10/24/23 17:5920.01.57<1.57µg/L2,4-Dimethylphenol 10/24/23 17:595.002.06<2.06µg/LDi-n-butyl phthalate 10/24/23 17:5910.02.07<2.07µg/L4,6-Dinitro-2-methylphenol 10/24/23 17:5910.01.92<1.92µg/L2,4-Dinitrophenol 10/24/23 17:595.001.11<1.11µg/L2,4-Dinitrotoluene 10/24/23 17:595.000.809<0.809µg/L2,6-Dinitrotoluene 10/24/23 17:595.001.65<1.65µg/LDi-n-Octyl Phthalate 10/24/23 17:592.000.250<0.250µg/LFluoranthene 10/24/23 17:592.000.807<0.807µg/LFluorene 10/24/23 17:595.000.979<0.979µg/LHexachlorobenzene 10/24/23 17:595.002.73<2.73µg/LHexachlorobutadiene 10/24/23 17:595.002.05<2.05µg/LHexachlorocyclopentadiene 10/24/23 17:595.001.76<1.76µg/LHexachloroethane 10/24/23 17:592.000.477<0.477µg/LIndeno(1,2,3-cd)pyrene 10/24/23 17:595.000.444<0.444µg/LIsophorone 10/24/23 17:592.001.14<1.14µg/L1-Methylnaphthalene 10/24/23 17:592.000.666<0.666µg/L2-Methylnaphthalene 10/24/23 17:592.000.728<0.728µg/LNaphthalene 10/24/23 17:595.000.905<0.905µg/LNitrobenzene 10/24/23 17:595.000.493<0.493µg/L2-Nitrophenol 10/24/23 17:5910.01.23<1.23µg/L4-Nitrophenol 10/24/23 17:595.001.10<1.10µg/LN-Nitrosodiphenylamine 10/24/23 17:595.000.641<0.641µg/LN-Nitroso-di-n-propylamine Page 6 of 16Date:10/25/2023 05:38 PM Page 52 of 65 Quality Control Data 23-292-0003Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National QC Prep Batch Method: 625.1 - Base/Neutrals and Acids by GC/MS 625.1 V39367QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V39308 Associated Lab Samples: 97979, 97980 LRB-V39308 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 10/24/23 17:595.001.43<1.43µg/LPentachlorophenol 10/24/23 17:592.000.428<0.428µg/LPhenanthrene 10/24/23 17:595.000.651<0.651µg/LPhenol 10/24/23 17:592.000.434<0.434µg/LPyrene 10/24/23 17:595.002.21<2.21µg/L1,2,4-Trichlorobenzene 10/24/23 17:595.001.32<1.32µg/L2,4,6-Trichlorophenol 10/24/23 17:592-Fluorobiphenyl (S)77.4 49-118 10/24/23 17:592-Fluorophenol (S)47.6 22-84 10/24/23 17:59Nitrobenzene-d5 (S)73.0 43-123 10/24/23 17:594-Terphenyl-d14 (S)88.8 49-151 10/24/23 17:592,4,6-Tribromophenol (S)77.0 31-144 10/24/23 17:59Phenol-d5 (S)32.6 10-63 LCS-V39308 LCSD-V39308Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 41.5 83.072.636.350.0µg/LAcenaphthene 47-145 13.3 20.0 40.8 81.671.235.650.0µg/LAcenaphthylene 33-145 13.6 20.0 46.1 92.283.641.850.0µg/LAnthracene 27-133 9.7 20.0 19.9 39.88.7*4.3850.0µg/LBenzidine 15-150 128*20.0 43.9 87.880.840.450.0µg/LBenzo(a)anthracene 33-143 8.3 20.0 52.4 10598.449.250.0µg/LBenzo(a)pyrene 17-163 6.2 20.0 48.4 96.887.443.750.0µg/LBenzo(b)fluoranthene 24-159 10.2 20.0 47.4 94.884.442.250.0µg/LBenzo(g,h,i)perylene 10-219 11.6 20.0 44.0 88.080.240.150.0µg/LBenzo(k)fluoranthene 11-162 9.2 20.0 15.2 30.430.215.150.0µg/LBenzoic Acid 10-125 0.6 20.0 Page 7 of 16* QC Fail Date:10/25/2023 05:38 PM Page 53 of 65 Quality Control Data 23-292-0003Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National QC Prep Batch Method: 625.1 - Base/Neutrals and Acids by GC/MS 625.1 V39367QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V39308 LCS-V39308 LCSD-V39308Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 35.9 71.865.232.650.0µg/LBenzyl alcohol 16-107 9.6 20.0 34.0 68.060.830.450.0µg/LBis(2-Chloroethoxy)methane 33-184 11.1 20.0 33.5 67.058.429.250.0µg/LBis(2-Chloroethyl)ether 12-158 13.7 20.0 34.9 69.860.630.350.0µg/LBis(2-Chloroisopropyl)ether 36-166 14.1 20.0 45.9 91.885.442.750.0µg/LBis(2-ethylhexyl)phthalate 10-158 7.2 20.0 42.6 85.276.038.050.0µg/L4-Bromophenyl phenyl ether 53-127 11.4 20.0 48.1 96.290.245.150.0µg/LButyl benzyl phthalate 10-152 6.4 20.0 37.2 74.467.033.550.0µg/L4-Chloro-3-methylphenol 22-147 10.4 20.0 39.4 78.868.234.150.0µg/L2-Chloronaphthalene 60-118 14.4 20.0 35.3 70.662.231.150.0µg/L2-Chlorophenol 23-134 12.6 20.0 41.4 82.873.236.650.0µg/L4-Chlorophenyl phenyl ether 25-158 12.3 20.0 44.3 88.683.241.650.0µg/LChrysene 17-168 6.2 20.0 30.2 60.457.628.850.0µg/LDibenz(a,h)anthracene 10-227 4.7 20.0 42.3 84.674.437.250.0µg/LDibenzofuran 39-114 12.8 20.0 28.3 56.652.026.050.0µg/L1,2-Dichlorobenzene 32-129 8.4 20.0 27.7 55.449.624.850.0µg/L1,3-Dichlorobenzene 20-124 11.0 20.0 26.7 53.448.424.250.0µg/L1,4-Dichlorobenzene 20-124 9.8 20.0 43.6 87.276.838.450.0µg/L3,3'-Dichlorobenzidine 10-262 12.6 20.0 36.9 73.864.632.350.0µg/L2,4-Dichlorophenol 39-135 13.2 20.0 45.8 91.682.441.250.0µg/LDiethyl phthalate 10-114 10.5 20.0 45.3 90.681.840.950.0µg/LDimethyl phthalate 10-112 10.2 20.0 47.2 94.484.842.450.0µg/L2,4-Dimethylphenol 32-119 10.7 20.0 50.5 10192.246.150.0µg/LDi-n-butyl phthalate 10-118 9.1 20.0 42.1 84.275.037.550.0µg/L4,6-Dinitro-2-methylphenol 10-181 11.5 20.0 45.4 90.876.438.250.0µg/L2,4-Dinitrophenol 10-191 17.2 20.0 51.8 10490.445.250.0µg/L2,4-Dinitrotoluene 39-139 13.6 20.0 Page 8 of 16Date:10/25/2023 05:38 PM Page 54 of 65 Quality Control Data 23-292-0003Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National QC Prep Batch Method: 625.1 - Base/Neutrals and Acids by GC/MS 625.1 V39367QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V39308 LCS-V39308 LCSD-V39308Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 53.2 10695.247.650.0µg/L2,6-Dinitrotoluene 50-158 11.1 20.0 48.0 96.087.043.550.0µg/LDi-n-Octyl Phthalate 10-146 9.8 20.0 45.4 90.883.041.550.0µg/LFluoranthene 26-137 8.9 20.0 43.2 86.477.038.550.0µg/LFluorene 59-121 11.5 20.0 45.0 90.081.040.550.0µg/LHexachlorobenzene 10-152 10.5 20.0 30.1 60.250.625.350.0µg/LHexachlorobutadiene 24-116 17.3 20.0 27.8 55.646.223.150.0µg/LHexachlorocyclopentadiene 32-117 18.4 20.0 26.8 53.648.424.250.0µg/LHexachloroethane 40-113 10.1 20.0 43.4 86.880.840.450.0µg/LIndeno(1,2,3-cd)pyrene 10-171 7.1 20.0 32.5 65.059.029.550.0µg/LIsophorone 21-196 9.6 20.0 31.4 62.855.027.550.0µg/L1-Methylnaphthalene 40-135 13.2 20.0 31.8 63.655.427.750.0µg/L2-Methylnaphthalene 18-121 13.7 20.0 29.7 59.451.825.950.0µg/LNaphthalene 21-133 13.6 20.0 33.0 66.058.629.350.0µg/LNitrobenzene 35-180 11.8 20.0 37.7 75.466.233.150.0µg/L2-Nitrophenol 29-182 12.9 20.0 19.8 39.637.818.950.0µg/L4-Nitrophenol 10-132 4.6 20.0 52.2 10495.247.650.0µg/LN-Nitrosodiphenylamine 69-152 9.2 20.0 40.0 80.071.035.550.0µg/LN-Nitroso-di-n-propylamine 10-230 11.9 20.0 51.4 10391.245.650.0µg/LPentachlorophenol 14-176 11.9 20.0 44.6 89.281.040.550.0µg/LPhenanthrene 54-120 9.6 20.0 14.6 29.225.812.950.0µg/LPhenol 10-112 12.3 20.0 43.6 87.281.040.550.0µg/LPyrene 52-115 7.3 20.0 28.4 56.849.424.750.0µg/L1,2,4-Trichlorobenzene 44-142 13.9 20.0 45.1 90.278.039.050.0µg/L2,4,6-Trichlorophenol 37-144 14.5 20.0 80.468.22-Fluorobiphenyl (S)49-118 44.739.92-Fluorophenol (S)22-84 Page 9 of 16Date:10/25/2023 05:38 PM Page 55 of 65 Quality Control Data 23-292-0003Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National QC Prep Batch Method: 625.1 - Base/Neutrals and Acids by GC/MS 625.1 V39367QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V39308 LCS-V39308 LCSD-V39308Laboratory Control Sample & LCSD LCSD ResultParameter LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 66.057.2Nitrobenzene-d5 (S)43-123 86.680.84-Terphenyl-d14 (S)49-151 85.575.22,4,6-Tribromophenol (S)31-144 29.826.8Phenol-d5 (S)10-63 Page 10 of 16Date:10/25/2023 05:38 PM Page 56 of 65 Quality Control Data 23-292-0003Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National QC Prep Batch Method: 625.1 - Base/Neutrals and Acids by GC/MS 625.1 V39410QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V39381 Associated Lab Samples: 97976, 97977, 97978, 97981, 97982, 97983, 97984, 97985 LRB-V39381 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 10/24/23 16:472.000.302<0.302µg/LAcenaphthene 10/24/23 16:472.000.297<0.297µg/LAcenaphthylene 10/24/23 16:472.000.836<0.836µg/LAnthracene 10/24/23 16:4710.01.32<1.32µg/LBenzidine 10/24/23 16:472.000.637<0.637µg/LBenzo(a)anthracene 10/24/23 16:472.001.02<1.02µg/LBenzo(a)pyrene 10/24/23 16:475.002.49<2.49µg/LBenzo(b)fluoranthene 10/24/23 16:475.001.01<1.01µg/LBenzo(g,h,i)perylene 10/24/23 16:475.001.99<1.99µg/LBenzo(k)fluoranthene 10/24/23 16:4710.01.10<1.10µg/LBenzoic Acid 10/24/23 16:475.000.684<0.684µg/LBenzyl alcohol 10/24/23 16:475.000.468<0.468µg/LBis(2-Chloroethoxy)methane 10/24/23 16:475.001.04<1.04µg/LBis(2-Chloroethyl)ether 10/24/23 16:475.001.08<1.08µg/LBis(2-Chloroisopropyl)ether 10/24/23 16:4710.03.46<3.46µg/LBis(2-ethylhexyl)phthalate 10/24/23 16:475.001.11<1.11µg/L4-Bromophenyl phenyl ether 10/24/23 16:475.001.83<1.83µg/LButyl benzyl phthalate 10/24/23 16:475.001.18<1.18µg/L4-Chloro-3-methylphenol 10/24/23 16:4720.07.38<7.38µg/L2-Chloronaphthalene 10/24/23 16:4710.00.938<0.938µg/L2-Chlorophenol 10/24/23 16:475.001.71<1.71µg/L4-Chlorophenyl phenyl ether 10/24/23 16:472.000.405<0.405µg/LChrysene 10/24/23 16:472.000.434<0.434µg/LDibenz(a,h)anthracene 10/24/23 16:475.000.856<0.856µg/LDibenzofuran 10/24/23 16:475.002.00<2.00µg/L1,2-Dichlorobenzene 10/24/23 16:475.002.00<2.00µg/L1,3-Dichlorobenzene 10/24/23 16:475.002.05<2.05µg/L1,4-Dichlorobenzene Page 11 of 16Date:10/25/2023 05:38 PM Page 57 of 65 Quality Control Data 23-292-0003Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National QC Prep Batch Method: 625.1 - Base/Neutrals and Acids by GC/MS 625.1 V39410QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V39381 Associated Lab Samples: 97976, 97977, 97978, 97981, 97982, 97983, 97984, 97985 LRB-V39381 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 10/24/23 16:475.001.89<1.89µg/L3,3'-Dichlorobenzidine 10/24/23 16:4710.01.46<1.46µg/L2,4-Dichlorophenol 10/24/23 16:475.000.745<0.745µg/LDiethyl phthalate 10/24/23 16:475.000.939<0.939µg/LDimethyl phthalate 10/24/23 16:4720.01.57<1.57µg/L2,4-Dimethylphenol 10/24/23 16:475.002.06<2.06µg/LDi-n-butyl phthalate 10/24/23 16:4710.02.07<2.07µg/L4,6-Dinitro-2-methylphenol 10/24/23 16:4710.01.92<1.92µg/L2,4-Dinitrophenol 10/24/23 16:475.001.11<1.11µg/L2,4-Dinitrotoluene 10/24/23 16:475.000.809<0.809µg/L2,6-Dinitrotoluene 10/24/23 16:475.001.65<1.65µg/LDi-n-Octyl Phthalate 10/24/23 16:472.000.250<0.250µg/LFluoranthene 10/24/23 16:472.000.807<0.807µg/LFluorene 10/24/23 16:475.000.979<0.979µg/LHexachlorobenzene 10/24/23 16:475.002.73<2.73µg/LHexachlorobutadiene 10/24/23 16:475.002.05<2.05µg/LHexachlorocyclopentadiene 10/24/23 16:475.001.76<1.76µg/LHexachloroethane 10/24/23 16:472.000.477<0.477µg/LIndeno(1,2,3-cd)pyrene 10/24/23 16:475.000.444<0.444µg/LIsophorone 10/24/23 16:472.001.14<1.14µg/L1-Methylnaphthalene 10/24/23 16:472.000.666<0.666µg/L2-Methylnaphthalene 10/24/23 16:472.000.728<0.728µg/LNaphthalene 10/24/23 16:475.000.905<0.905µg/LNitrobenzene 10/24/23 16:475.000.493<0.493µg/L2-Nitrophenol 10/24/23 16:4710.01.23<1.23µg/L4-Nitrophenol 10/24/23 16:475.001.10<1.10µg/LN-Nitrosodiphenylamine 10/24/23 16:475.000.641<0.641µg/LN-Nitroso-di-n-propylamine Page 12 of 16Date:10/25/2023 05:38 PM Page 58 of 65 Quality Control Data 23-292-0003Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National QC Prep Batch Method: 625.1 - Base/Neutrals and Acids by GC/MS 625.1 V39410QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V39381 Associated Lab Samples: 97976, 97977, 97978, 97981, 97982, 97983, 97984, 97985 LRB-V39381 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 10/24/23 16:475.001.43<1.43µg/LPentachlorophenol 10/24/23 16:472.000.428<0.428µg/LPhenanthrene 10/24/23 16:475.000.651<0.651µg/LPhenol 10/24/23 16:472.000.434<0.434µg/LPyrene 10/24/23 16:475.002.21<2.21µg/L1,2,4-Trichlorobenzene 10/24/23 16:475.001.32<1.32µg/L2,4,6-Trichlorophenol 10/24/23 16:472-Fluorobiphenyl (S)80.8 49-118 10/24/23 16:472-Fluorophenol (S)46.5 22-84 10/24/23 16:47Nitrobenzene-d5 (S)74.4 43-123 10/24/23 16:474-Terphenyl-d14 (S)89.2 49-151 10/24/23 16:472,4,6-Tribromophenol (S)91.0 31-144 10/24/23 16:47Phenol-d5 (S)31.5 10-63 LCS-V39381 LCSD-V39381Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 40.1 80.269.434.750.0µg/LAcenaphthene 47-145 14.4 20.0 39.7 79.469.234.650.0µg/LAcenaphthylene 33-145 13.7 20.0 47.3 94.681.840.950.0µg/LAnthracene 27-133 14.5 20.0 19.2 38.434.217.150.0µg/LBenzidine 15-150 11.5 20.0 46.9 93.881.040.550.0µg/LBenzo(a)anthracene 33-143 14.6 20.0 52.7 10591.645.850.0µg/LBenzo(a)pyrene 17-163 14.0 20.0 49.1 98.285.442.750.0µg/LBenzo(b)fluoranthene 24-159 13.9 20.0 47.5 95.082.241.150.0µg/LBenzo(g,h,i)perylene 10-219 14.4 20.0 48.1 96.283.841.950.0µg/LBenzo(k)fluoranthene 11-162 13.7 20.0 15.6 31.224.412.250.0µg/LBenzoic Acid 10-125 24.4*20.0 Page 13 of 16* QC Fail Date:10/25/2023 05:38 PM Page 59 of 65 Quality Control Data 23-292-0003Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National QC Prep Batch Method: 625.1 - Base/Neutrals and Acids by GC/MS 625.1 V39410QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V39381 LCS-V39381 LCSD-V39381Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 36.0 72.060.030.050.0µg/LBenzyl alcohol 16-107 18.1 20.0 35.0 70.060.630.350.0µg/LBis(2-Chloroethoxy)methane 33-184 14.3 20.0 34.4 68.858.829.450.0µg/LBis(2-Chloroethyl)ether 12-158 15.6 20.0 33.9 67.858.229.150.0µg/LBis(2-Chloroisopropyl)ether 36-166 15.2 20.0 51.8 10488.044.050.0µg/LBis(2-ethylhexyl)phthalate 10-158 16.2 20.0 43.1 86.274.837.450.0µg/L4-Bromophenyl phenyl ether 53-127 14.1 20.0 50.8 10287.243.650.0µg/LButyl benzyl phthalate 10-152 15.2 20.0 37.8 75.667.233.650.0µg/L4-Chloro-3-methylphenol 22-147 11.7 20.0 37.7 75.465.632.850.0µg/L2-Chloronaphthalene 60-118 13.9 20.0 35.1 70.259.229.650.0µg/L2-Chlorophenol 23-134 17.0 20.0 40.8 81.671.035.550.0µg/L4-Chlorophenyl phenyl ether 25-158 13.8 20.0 48.7 97.485.642.850.0µg/LChrysene 17-168 12.8 20.0 53.9 10885.642.850.0µg/LDibenz(a,h)anthracene 10-227 22.9*20.0 42.0 84.073.436.750.0µg/LDibenzofuran 39-114 13.4 20.0 27.2 54.449.224.650.0µg/L1,2-Dichlorobenzene 32-129 10.0 20.0 25.7 51.447.023.550.0µg/L1,3-Dichlorobenzene 20-124 8.9 20.0 24.9 49.844.222.150.0µg/L1,4-Dichlorobenzene 20-124 11.9 20.0 42.2 84.472.436.250.0µg/L3,3'-Dichlorobenzidine 10-262 15.3 20.0 36.5 73.061.430.750.0µg/L2,4-Dichlorophenol 39-135 17.2 20.0 48.0 96.082.641.350.0µg/LDiethyl phthalate 10-114 15.0 20.0 47.6 95.280.840.450.0µg/LDimethyl phthalate 10-112 16.3 20.0 49.4 98.886.043.050.0µg/L2,4-Dimethylphenol 32-119 13.8 20.0 50.9 10288.644.350.0µg/LDi-n-butyl phthalate 10-118 13.8 20.0 48.7 97.479.039.550.0µg/L4,6-Dinitro-2-methylphenol 10-181 20.8*20.0 46.2 92.477.238.650.0µg/L2,4-Dinitrophenol 10-191 17.9 20.0 50.2 10088.444.250.0µg/L2,4-Dinitrotoluene 39-139 12.7 20.0 Page 14 of 16* QC Fail Date:10/25/2023 05:38 PM Page 60 of 65 Quality Control Data 23-292-0003Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National QC Prep Batch Method: 625.1 - Base/Neutrals and Acids by GC/MS 625.1 V39410QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V39381 LCS-V39381 LCSD-V39381Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 47.7 95.483.241.650.0µg/L2,6-Dinitrotoluene 50-158 13.6 20.0 50.6 10188.244.150.0µg/LDi-n-Octyl Phthalate 10-146 13.7 20.0 47.8 95.682.441.250.0µg/LFluoranthene 26-137 14.8 20.0 44.1 88.275.437.750.0µg/LFluorene 59-121 15.6 20.0 47.8 95.683.841.950.0µg/LHexachlorobenzene 10-152 13.1 20.0 27.4 54.847.223.650.0µg/LHexachlorobutadiene 24-116 14.9 20.0 24.7 49.442.421.250.0µg/LHexachlorocyclopentadiene 32-117 15.2 20.0 24.5 49.044.422.250.0µg/LHexachloroethane 40-113 9.8 20.0 47.0 94.082.241.150.0µg/LIndeno(1,2,3-cd)pyrene 10-171 13.3 20.0 33.5 67.058.429.250.0µg/LIsophorone 21-196 13.7 20.0 30.4 60.853.826.950.0µg/L1-Methylnaphthalene 40-135 12.2 20.0 30.3 60.652.826.450.0µg/L2-Methylnaphthalene 18-121 13.7 20.0 28.0 56.048.824.450.0µg/LNaphthalene 21-133 13.7 20.0 33.3 66.657.628.850.0µg/LNitrobenzene 35-180 14.4 20.0 32.7 65.455.827.950.0µg/L2-Nitrophenol 29-182 15.8 20.0 22.4 44.837.818.950.0µg/L4-Nitrophenol 10-132 16.9 20.0 54.8 11094.847.450.0µg/LN-Nitrosodiphenylamine 69-152 14.4 20.0 39.9 79.869.034.550.0µg/LN-Nitroso-di-n-propylamine 10-230 14.5 20.0 63.0 12610552.450.0µg/LPentachlorophenol 14-176 18.3 20.0 47.4 94.882.641.350.0µg/LPhenanthrene 54-120 13.7 20.0 16.6 33.228.214.150.0µg/LPhenol 10-112 16.2 20.0 49.1 98.284.842.450.0µg/LPyrene 52-115 14.6 20.0 26.5 53.046.023.050.0µg/L1,2,4-Trichlorobenzene 44-142 14.1 20.0 42.3 84.671.835.950.0µg/L2,4,6-Trichlorophenol 37-144 16.3 20.0 81.872.22-Fluorobiphenyl (S)49-118 43.840.62-Fluorophenol (S)22-84 Page 15 of 16Date:10/25/2023 05:38 PM Page 61 of 65 Quality Control Data 23-292-0003Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National QC Prep Batch Method: 625.1 - Base/Neutrals and Acids by GC/MS 625.1 V39410QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V39381 LCS-V39381 LCSD-V39381Laboratory Control Sample & LCSD LCSD ResultParameter LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 65.259.8Nitrobenzene-d5 (S)43-123 94.486.24-Terphenyl-d14 (S)49-151 97.085.42,4,6-Tribromophenol (S)31-144 30.727.4Phenol-d5 (S)10-63 Page 16 of 16Date:10/25/2023 05:38 PM Page 62 of 65 Fed Ex UPS US Postal Client Lab Courier Other : Shipment Receipt Form Customer Number: Customer Name: Report Number:23-292-0003 S&ME, Inc - Charlotte 01176 Shipping Method Shipping container/cooler uncompromised? Thermometer ID:IRT15 1.5C Chain of Custody (COC) present?Yes No Yes No Not Present Yes No Not Present Yes No COC agrees with sample label(s)? Yes No COC properly completed Samples in proper containers? Sample containers intact? Sufficient sample volume for indicated test(s)? All samples received within holding time? Cooler temperature in compliance? Yes No Yes No Yes No Yes No Yes No Yes NoCooler/Samples arrived at the laboratory on ice. Samples were considered acceptable as cooling process had begun. Yes No Yes No N/A Yes No N/A Yes No N/ASoil VOA method 5035 – compliance criteria met Water - Sample containers properly preserved Water - VOA vials free of headspace Yes No N/A Trip Blanks received with VOAs Low concentration EnCore samplers (48 hr) High concentration pre-weighed (methanol -14 d) Low conc pre-weighed vials (Sod Bis -14 d) High concentration container (48 hr) Custody seals intact on shipping container/cooler? Custody seals intact on sample bottles? Number of coolers/boxes received Yes No 1 Signature:Angelo Norvell Date & Time:10/19/2023 09:22:58 Special precautions or instructions included? Comments: Page 63 of 65 Page 64 of 65 Page 65 of 65   Laboratory's liability in any claim relating to analyses performed shall be limited to, at laboratory's option, repeating the analysis in question at laboratory's expense, or the refund of the charges paid for performance of said analysis.   12/28/2023 S&ME, Inc - Charlotte Laura Beth Slagle 2016 Ayrsley Town Blvd. Suite 2-A Charlotte, NC, 28273 Ref: Analytical Testing Lab Report Number: 23-352-0014 Client Project Description: Schneider National Trucking Dear Laura Beth Slagle: Waypoint Analytical, LLC (Charlotte) received sample(s) on 12/18/2023 for the analyses presented in the following report. The above referenced project has been analyzed per your instructions. The analyses were performed in accordance with the applicable analytical method. The analytical data has been validated using standard quality control measures performed as required by the analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all parameters were performed in accordance with guidelines established by the USEPA (including 40 CFR 136 Method Update Rule May 2021) unless otherwise indicated. Certain parameters (chlorine, pH, dissolved oxygen, sulfite...) are required to be analyzed within 15 minutes of sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time. Refer to sample analysis time for confirmation of holding time compliance. The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as- received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to the samples included in this report. Please do not hesitate to contact me or client services if you have any questions or need additional information. Sincerely, Danyale Love Project Manager Page 1 of 11 Certification Summary Laboratory ID: WP CNC: Waypoint Analytical Carolina, Inc. (C), Charlotte, NC State Program Lab ID Expiration Date 07/31/202437735State ProgramNorth Carolina 12/31/2023402State ProgramNorth Carolina 07/31/202499012State ProgramSouth Carolina 12/31/202399012State ProgramSouth Carolina Page 1 of 1 00016/23-352-0014 Page 2 of 11 Report Number: Sample Summary Table Client Project Description: 23-352-0014 Schneider National Trucking Lab No Client Sample ID Matrix Date Collected Date Received 12/18/2023 11:45Aqueous 92241 EFF 12/18/2023 12:23 Page 3 of 11 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-352-0014 Report Limit Project:Schneider National Trucking V 92241EFF 5.1 12/22/2023 15:202540D-2015 Total Suspended Solids mg/L 0.7 Page 4 of 11 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-352-0014 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 12/18/2023 Schneider National Trucking Report Date : 12/28/2023 Sample ID : Lab No : Sampled:EFF 92241 Matrix: 12/18/2023 11:45 Aqueous Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF <3.3 mg/L 3.3 5.6HEM: Oil and Grease 1 12/27/23 09:16 1664BRLW 5.1 mg/L 0.7 2.7Total Suspended Solids 1 12/22/23 15:20 2540D-2015JMD Qualifiers/ Definitions Method Quantitation LimitMQLDilution FactorDF Page 5 of 11 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-352-0014 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 12/18/2023 Schneider National Trucking Report Date : 12/28/2023 Sample ID : Lab No : Sampled:EFF 92241 Matrix: 12/18/2023 11:45 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3510C 8270E Prep Batch(es):V41499 12/19/23 10:44 <0.728 µg/L 0.728 2.00Naphthalene 1 12/20/23 15:55 V41539AMP Surrogate: 2-Fluorobiphenyl 73.2 Limits: 44-119%12/20/23 15:551 AMP V41539 Surrogate: Nitrobenzene-d5 73.2 Limits: 44-120%12/20/23 15:551 AMP V41539 Surrogate: 4-Terphenyl-d14 68.2 Limits: 50-134%12/20/23 15:551 AMP V41539 Qualifiers/ Definitions Method Quantitation LimitMQLDilution FactorDF Page 6 of 11 Quality Control Data 23-352-0014Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National Trucking Oil and Grease 1664B V41722QC Analytical Batch: Analysis Method: Analysis Description: Associated Lab Samples: 92241 LRB Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits 12/27/23 09:165.03.0<3.0mg/LHEM: Oil and Grease OPROngoing Precision and Recovery % RecoveryParameter AnalyzedOPR Result Spike Conc.Units Qualifiers%Rec Limits 106 12/27/23 09:1642.240.0mg/LHEM: Oil and Grease 78-114 V 92236-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 18.0 12/27/23 09:160.0<6.3< 6.3mg/LHEM: Oil and Grease V 92063-MSMatrix Spike MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits 39.5 74.0*45.46.0mg/LHEM: Oil and Grease 78-114 Page 1 of 3Date:12/28/2023 10:40 AM Page 7 of 11 Quality Control Data 23-352-0014Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National Trucking Total Suspended Solids 2540D-2015 V41635QC Analytical Batch: Analysis Method: Analysis Description: Associated Lab Samples: 92241 LRB Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits 12/22/23 15:202.50.70.7mg/LTotal Suspended Solids LCSLaboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 100478477mg/LTotal Suspended Solids 90-110 V 92312-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 10.0 12/22/23 15:203.4148143mg/LTotal Suspended Solids Page 2 of 3Date:12/28/2023 10:40 AM Page 8 of 11 Quality Control Data 23-352-0014Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National Trucking QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V41539QC Analytical Batch(es): Analysis Method: Analysis Description: 3510C QC Prep:V41499 Associated Lab Samples: 92241 LRB-V41499 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 12/19/23 16:552.000.728<0.728µg/LNaphthalene 12/19/23 16:552-Fluorobiphenyl (S)71.6 44-119 12/19/23 16:552-Fluorophenol (S)53.1 19-119 12/19/23 16:55Nitrobenzene-d5 (S)75.0 44-120 12/19/23 16:554-Terphenyl-d14 (S)84.2 50-134 12/19/23 16:552,4,6-Tribromophenol (S)90.4 43-140 12/19/23 16:55Phenol-d5 (S)34.2 11-100 LCS-V41499 LCSD-V41499Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 24.5 49.050.225.150.0µg/LNaphthalene 40-121 2.4 20.0 69.470.42-Fluorobiphenyl (S)44-119 44.844.92-Fluorophenol (S)19-119 61.862.0Nitrobenzene-d5 (S)44-120 81.881.64-Terphenyl-d14 (S)50-134 92.394.42,4,6-Tribromophenol (S)43-140 29.829.3Phenol-d5 (S)11-100 Page 3 of 3Date:12/28/2023 10:40 AM Page 9 of 11 Fed Ex UPS US Postal Client Lab Courier Other : Shipment Receipt Form Customer Number: Customer Name: Report Number:23-352-0014 S&ME, Inc - Charlotte 01176 Shipping Method Shipping container/cooler uncompromised? Thermometer ID:IRT15 4.8C Chain of Custody (COC) present?Yes No Yes No Not Present Yes No Not Present Yes No COC agrees with sample label(s)? Yes No COC properly completed Samples in proper containers? Sample containers intact? Sufficient sample volume for indicated test(s)? All samples received within holding time? Cooler temperature in compliance? Yes No Yes No Yes No Yes No Yes No Yes NoCooler/Samples arrived at the laboratory on ice. Samples were considered acceptable as cooling process had begun. Yes No Yes No N/A Yes No N/A Yes No N/ASoil VOA method 5035 – compliance criteria met Water - Sample containers properly preserved Water - VOA vials free of headspace Yes No N/A Trip Blanks received with VOAs Low concentration EnCore samplers (48 hr) High concentration pre-weighed (methanol -14 d) Low conc pre-weighed vials (Sod Bis -14 d) High concentration container (48 hr) Custody seals intact on shipping container/cooler? Custody seals intact on sample bottles? Number of coolers/boxes received Yes No 1 Signature:Angelo Norvell Date & Time:12/18/2023 14:02:14 Special precautions or instructions included? Comments: Page 10 of 11 Page 11 of 11 Appendix V – O&M Field Reports Date:6/20/2023 Arrival Time:1000 Personnel: Matthew Brundage Departure Time:1400 Mileage:26 Hrs on-site:4 Arrived System On/Off Off Cause for Off Condition: Power Loss Totalizer Reading:235,958 Gal.Time:1330 Flow:18 gpm Basin Flowmeter:N/A Gal.Time:Flow:gpm Travaini Pump: Total Hours:6,543 Temp:182 Vac @ Pump:18 in. Hg Oil Level:OK Filter: OK Vac @ KO:18 in. Hg Oil Change/Service:Yes No Last Service Date:2/27/2023 Oil Water Separator: Condition: Dirty W/ Bio-Growth Cleaning:Yes No Last Cleaning Date:8/5/2022 Carbon Vessels: Backwashed:Yes No Emptied Backwash Tank: Yes No Filters: Bag Filter Pressures:30 psi Size:50 micron Changed Filters:Yes No Pressure After Change:26 psi Compressor: Total Hours:7,489.00 Tank Pressure:150 psi Pressure To Sump:80 psi Product Storage Tank: Total Fluid/Product:95 gal. PST Emptied:Yes No Comments / Details:Reg. O&M top off LRP with Oil and clean heat exchanger on LRP. Decant approx. 15 gal. of product from EQ tank. Personnel Signature: Carbon #2 pre Backwash PSI= Post Bacwash PSI= Last Reading & Date:6/9/23 @ 80 gals. Last Date Emptied: 8/22 Schneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NC S&ME Project No. 4335-17-113 Carbon #1 pre Backwash PSI= Post Bacwash PSI= Date:7/5/2023 Arrival Time:815 Personnel: Matthew Brundage Departure Time:1330 Mileage:26 Hrs on-site:5.25 Arrived System On/Off On Cause for Off Condition: Totalizer Reading:253,060 Gal.Time:1330 Flow:18 gpm Basin Flowmeter:N/A Gal.Time:Flow:gpm Travaini Pump: Total Hours:6,920 Temp:170 Vac @ Pump:20 in. Hg Oil Level:Filter: OK Vac @ KO:20 in. Hg Oil Change/Service:Yes No Last Service Date:2/27/2023 Oil Water Separator: Condition: Dirty W/ Bio-Growth Cleaning:Yes No Last Cleaning Date:8/5/2022 Carbon Vessels: Backwashed:Yes No Emptied Backwash Tank: Yes No Filters: Bag Filter Pressures:48 psi Size:50 micron Changed Filters:Yes No Pressure After Change:42 psi Compressor: Total Hours:7,582.40 Tank Pressure:150 psi Pressure To Sump:80 psi Product Storage Tank: Total Fluid/Product:95 gal. PST Emptied:Yes No Comments / Details:Reg O&M Personnel Signature: Carbon #2 pre Backwash PSI= 45 Post Bacwash PSI=45 Last Reading & Date:95 on 6/20/23 Last Date Emptied: Schneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NC S&ME Project No. 4335-17-113 Carbon #1 pre Backwash PSI= 48 Post Bacwash PSI=45 Date:7/24/2023 Arrival Time:1000 Personnel: Matthew Brundage Departure Time:1500 Mileage:26 Hrs on-site:5 Arrived System On/Off Off Cause for Off Condition: Blown Fuse Totalizer Reading:276,519 Gal.Time:1500 Flow:18 gpm Basin Flowmeter:N/A Gal.Time:Flow:gpm Travaini Pump: Total Hours:Temp:168 Vac @ Pump:22 in. Hg Oil Level:Filter:Vac @ KO:22 in. Hg Oil Change/Service:Yes No Last Service Date:2/27/2023 Oil Water Separator: Condition: Dirty W/ Bio-Growth Cleaning:Yes No Last Cleaning Date:8/5/2022 Carbon Vessels: Backwashed:Yes No Emptied Backwash Tank: Yes No Filters: Bag Filter Pressures:48 psi Size:50 micron Changed Filters:Yes No Pressure After Change:40 psi Compressor: Total Hours:7,663.10 Tank Pressure:150 psi Pressure To Sump:80 psi Product Storage Tank: Total Fluid/Product:95 gal. PST Emptied:Yes No Comments / Details:Replace blown fuse. System troubleshoot, restart & Reg O&M. Personnel Signature: Carbon #2 pre Backwash PSI= 45 Post Bacwash PSI=45 Last Reading & Date: 7-05-23 Last Date Emptied: 8/5/22 Schneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NC S&ME Project No. 4335-17-113 Carbon #1 pre Backwash PSI= 48 Post Bacwash PSI=45 Date:8/3/2023 Arrival Time:730 Personnel: Matthew Brundage Departure Time:11 Mileage:26 Hrs on-site:3.5 Arrived System On/Off Off Cause for Off Condition: PLC has no Power Totalizer Reading:Gal.Time:Flow:gpm Basin Flowmeter:Gal.Time:Flow:gpm Travaini Pump: Total Hours:Temp:Vac @ Pump:in. Hg Oil Level:Filter:Vac @ KO:in. Hg Oil Change/Service:Yes No Last Service Date:2/27/2023 Oil Water Separator: Condition: Dirty W/ Bio-Growth Cleaning:Yes No Last Cleaning Date:8/5/2022 Carbon Vessels: Backwashed:Yes No Emptied Backwash Tank: Yes No Filters: Bag Filter Pressures:psi Size:micron Changed Filters:Yes No Pressure After Change:psi Compressor: Total Hours: Tank Pressure:psi Pressure To Sump:80 psi Product Storage Tank: Total Fluid/Product:0 gal. PST Emptied:Yes No Comments / Details:Troubleshoot system power supply. Make calls to help diagnose problem. Try several options to get system back up & running Will contact an electrician to come troublshoot electrical panel. Personnel Signature: Carbon #2 pre Backwash PSI= Post Bacwash PSI= Last Reading & Date: Last Date Emptied: Schneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NC S&ME Project No. 4335-17-113 Carbon #1 pre Backwash PSI= Post Bacwash PSI= Date:8/14/2023 Arrival Time:1030 Personnel: Matthew Brundage Departure Time:1530 Mileage:26 Hrs on-site:5 Arrived System On/Off Off Cause for Off Condition: Power issues Totalizer Reading:276,614 Gal.Time:1515 Flow:18 gpm Basin Flowmeter:N/A Gal.Time:Flow:gpm Travaini Pump: Total Hours:7,177 Temp:170 Vac @ Pump:18 in. Hg Oil Level:Filter:Vac @ KO:18 in. Hg Oil Change/Service:Yes No Last Service Date:2/27/2023 Oil Water Separator: Condition: Dirty W/ Bio-Growth Cleaning:Yes No Last Cleaning Date:8/5/2022 Carbon Vessels: Backwashed:Yes No Emptied Backwash Tank: Yes No Filters: Bag Filter Pressures:44 psi Size:50 micron Changed Filters:Yes No Pressure After Change:40 psi Compressor: Total Hours:7,663.40 Tank Pressure:150 psi Pressure To Sump:80 psi Product Storage Tank: Total Fluid/Product:150 gal. PST Emptied:Yes No Comments / Details:Meet David Reames on site to troubleshoot control panel Replace fuses on transformer. Restart system, check operation. Conduct reg O&M Personnel Signature: Carbon #2 pre Backwash PSI= 40 Post Bacwash PSI=38 Last Reading & Date:95 on 6/20/23 Last Date Emptied:8/5/2022 Schneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NC S&ME Project No. 4335-17-113 Carbon #1 pre Backwash PSI= 44 Post Bacwash PSI=40 Date:8/24/2023 Arrival Time:800 Personnel: Matthew Brundage Departure Time:1330 Mileage:26 Hrs on-site:5.5 Arrived System On/Off On Cause for Off Condition: Totalizer Reading:278,666 Gal.Time:1315 Flow:16 gpm Basin Flowmeter:N/A Gal.Time:Flow:gpm Travaini Pump: Total Hours:7,417 Temp:170 Vac @ Pump:18 in. Hg Oil Level:OK Filter: OK Vac @ KO:18 in. Hg Oil Change/Service:Yes No Last Service Date:2/27/2023 Oil Water Separator: Condition: Dirty W/ Bio-Growth Cleaning:Yes No Last Cleaning Date:8/5/2022 Carbon Vessels: Backwashed:Yes No Emptied Backwash Tank: Yes No Filters: Bag Filter Pressures:48 psi Size:50 micron Changed Filters:Yes No Pressure After Change:44 psi Compressor: Total Hours:7,691.30 Tank Pressure:150 psi Pressure To Sump:80 psi Product Storage Tank: Total Fluid/Product:150 gal. PST Emptied:Yes No Comments / Details:Reg O&M. Need to service compressor soon. Will order parts. Personnel Signature: Carbon #2 pre Backwash PSI= 40 Post Bacwash PSI=38 Last Reading & Date:95 on 6/20/23 Last Date Emptied: 8/5/2022 Schneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NC S&ME Project No. 4335-17-113 Carbon #1 pre Backwash PSI= 44 Post Bacwash PSI=40 Date:9/7/2023 Arrival Time:730 Personnel: Matthew Brundage Departure Time:1230 Mileage:26 Hrs on-site:5 Arrived System On/Off Off Cause for Off Condition: H/L @ OWS Totalizer Reading:282,328 Gal.Time:1215 Flow:gpm Basin Flowmeter:N/A Gal.Time:Flow:gpm Travaini Pump: Total Hours:7,748 Temp:170 Vac @ Pump:18 in. Hg Oil Level:OK Filter: OK Vac @ KO:18 in. Hg Oil Change/Service:Yes No Last Service Date:2/27/2023 Oil Water Separator: Condition: Dirty W/ Bio-Growth Cleaning:Yes No Last Cleaning Date:8/5/2022 Carbon Vessels: Backwashed:Yes No Emptied Backwash Tank: Yes No Filters: Bag Filter Pressures:54 psi Size:50 micron Changed Filters:Yes No Pressure After Change:44 psi Compressor: Total Hours:7,746.50 Tank Pressure:150 psi Pressure To Sump:80 psi Product Storage Tank: Total Fluid/Product:150 gal. PST Emptied:Yes No Comments / Details:Reg O&M Personnel Signature: Carbon #2 pre Backwash PSI= 40 Post Bacwash PSI=38 Last Reading & Date:95 on 6/20/23 Last Date Emptied: 8/5/2022 Schneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NC S&ME Project No. 4335-17-113 Carbon #1 pre Backwash PSI= 44 Post Bacwash PSI=40 Date:9/21/2023 Arrival Time:600 Personnel: Matthew Brundage Departure Time:1100 Mileage:26 Hrs on-site:5 Arrived System On/Off On Cause for Off Condition: Totalizer Reading:Gal.Time:Flow:gpm Basin Flowmeter:Gal.Time:Flow:gpm Travaini Pump: Total Hours:8,084 Temp:168 Vac @ Pump:18 in. Hg Oil Level:OK Filter: OK Vac @ KO:18 in. Hg Oil Change/Service:Yes No Last Service Date:2/27/2023 Oil Water Separator: Condition: Dirty W/ Bio-Growth Cleaning:Yes No Last Cleaning Date:8/5/2022 Carbon Vessels: Backwashed:Yes No Emptied Backwash Tank: Yes No Filters: Bag Filter Pressures:48 psi Size:50 micron Changed Filters:Yes No Pressure After Change:46 psi Compressor: Total Hours:7,815.80 Tank Pressure:150 psi Pressure To Sump:80 psi Product Storage Tank: Total Fluid/Product:0 gal. PST Emptied:Yes No Comments / Details: Personnel Signature: Carbon #2 pre Backwash PSI= 44 Post Bacwash PSI=40 Last Reading & Date:95 on 6/20/23 Last Date Emptied: 8/5/2022 Reg O&M Schneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NC S&ME Project No. 4335-17-113 Carbon #1 pre Backwash PSI= 46 Post Bacwash PSI=44 Date:10/18/2023 Arrival Time:1100 Personnel: Matthew Brundage Departure Time:1600 Mileage:26 Hrs on-site:5 Arrived System On/Off On Cause for Off Condition: Totalizer Reading:291,133 Gal.Time:1500 Flow:18 gpm Basin Flowmeter:N?A Gal.Time:Flow:gpm Travaini Pump: Total Hours:8,708 Temp:170 Vac @ Pump:18 in. Hg Oil Level:OK Filter: OK Vac @ KO:18 in. Hg Oil Change/Service:Yes No Last Service Date:2/27/2023 Oil Water Separator: Condition: Dirty W/ Bio-Growth Cleaning:Yes No Last Cleaning Date:8/5/2022 Carbon Vessels: Backwashed:Yes No Emptied Backwash Tank: Yes No Filters: Bag Filter Pressures:47 psi Size:50 micron Changed Filters:Yes No Pressure After Change:26 psi Compressor: Total Hours:7,889.50 Tank Pressure:150 psi Pressure To Sump:80 psi Product Storage Tank: Total Fluid/Product:125 gal. PST Emptied:Yes No Comments / Details:Reg. O&M Personnel Signature: Carbon #2 pre Backwash PSI= 42 Post Bacwash PSI=40 Last Reading & Date: Last Date Emptied: Schneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NC S&ME Project No. 4335-17-113 Carbon #1 pre Backwash PSI= 47 Post Bacwash PSI=42 Date:10/26/2023 Arrival Time:900 Personnel: Matthew Brundage Departure Time:1400 Mileage:26 Hrs on-site:5 Arrived System On/Off On Cause for Off Condition: Totalizer Reading:292,516 Gal.Time:1400 Flow:18 gpm Basin Flowmeter:N/A Gal.Time:Flow:gpm Travaini Pump: Total Hours:8,900 Temp:170 Vac @ Pump:18 in. Hg Oil Level:OK Filter: OK Vac @ KO:18 in. Hg Oil Change/Service:Yes No Last Service Date:2/27/2023 Oil Water Separator: Condition: Dirty W/ Bio-Growth Cleaning:Yes No Last Cleaning Date:8/5/2022 Carbon Vessels: Backwashed:Yes No Emptied Backwash Tank: Yes No Filters: Bag Filter Pressures:47 psi Size:50 micron Changed Filters:Yes No Pressure After Change:26 psi Compressor: Total Hours:7,908.40 Tank Pressure:150 psi Pressure To Sump:80 psi Product Storage Tank: Total Fluid/Product:125 gal. PST Emptied:Yes No Comments / Details:Reg. O&M Personnel Signature: Carbon #2 pre Backwash PSI= 42 Post Bacwash PSI=40 Last Reading & Date: Last Date Emptied: Schneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NC S&ME Project No. 4335-17-113 Carbon #1 pre Backwash PSI= 47 Post Bacwash PSI=42 Date:11/7/2023 Arrival Time:1000 Personnel: Matthew Brundage Departure Time:1400 Mileage:26 Hrs on-site:5 Arrived System On/Off Off Cause for Off Condition: Low oil @ LRP Totalizer Reading:293,261 Gal.Time:1500 Flow:18 gpm Basin Flowmeter:N?A Gal.Time:Flow:gpm Travaini Pump: Total Hours:9,005 Temp:170 Vac @ Pump:18 in. Hg Oil Level:Low/ refilled Filter: OK Vac @ KO:18 in. Hg Oil Change/Service:Yes No Last Service Date:2/27/2023 Oil Water Separator: Condition: Dirty W/ Bio-Growth Cleaning:Yes No Last Cleaning Date:8/5/2022 Carbon Vessels: Backwashed:Yes No Emptied Backwash Tank: Yes No Filters: Bag Filter Pressures:47 psi Size:50 micron Changed Filters:Yes No Pressure After Change:42 psi Compressor: Total Hours:7,932.00 Tank Pressure:150 psi Pressure To Sump:80 psi Product Storage Tank: Total Fluid/Product:150 gal. PST Emptied:Yes No Comments / Details:Reg. O&M Top off LRP with oil restart system, check operation. General house keeping of enclosure. Personnel Signature: Carbon #2 pre Backwash PSI= 38 Post Bacwash PSI=34 Last Reading & Date: Last Date Emptied: Schneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NC S&ME Project No. 4335-17-113 Carbon #1 pre Backwash PSI= 47 Post Bacwash PSI=38 Date:11/20/2023 Arrival Time:800 Personnel: Matthew Brundage Departure Time:1230 Mileage:26 Hrs on-site:4.5 Arrived System On/Off On Cause for Off Condition: Totalizer Reading:295,357 Gal.Time:1500 Flow:18 gpm Basin Flowmeter:N/A Gal.Time:Flow:gpm Travaini Pump: Total Hours:9,314 Temp:168 Vac @ Pump:18 in. Hg Oil Level:Low Filter: OK Vac @ KO:18 in. Hg Oil Change/Service:Yes No Last Service Date:2/27/2023 Oil Water Separator: Condition: Dirty W/ Bio-Growth Cleaning:Yes No Last Cleaning Date:8/5/2022 Carbon Vessels: Backwashed:Yes No Emptied Backwash Tank: Yes No Filters: Bag Filter Pressures:52 psi Size:50 micron Changed Filters:Yes No Pressure After Change:38 psi Compressor: Total Hours:8,054.90 Tank Pressure:150 psi Pressure To Sump:80 psi Product Storage Tank: Total Fluid/Product:145 gal. PST Emptied:Yes No Comments / Details:Reg. O&M Top off LRP with Oil , check operation. Personnel Signature: Carbon #2 pre Backwash PSI= 42 Post Bacwash PSI=40 Last Reading & Date: 125 on 11/07/23 Last Date Emptied: 8/5/22 Top off LRP with Oil , check operation.Recommend full system cleaning & carbon change at next TA. Schneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NC S&ME Project No. 4335-17-113 Carbon #1 pre Backwash PSI= 47 Post Bacwash PSI=42