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HomeMy WebLinkAboutMO-7072_27765_CA_CAPR_20230707 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 July 7, 2023 S&ME, Inc. | 2016 Ayrsley Town Boulevard, Suite 2-A | Charlotte, NC 28273 | p 704.523.4726 | www.smeinc.com July 7, 2023 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 December 2022 through June 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. 23350016 dated January 9, 2023, and as authorized by the North Carolina Department of Environmental Quality (NCDEQ) Task Authorization No. 27765-36 signed on January 19, 2023. The CAPR includes data collected from the groundwater sampling event conducted on March 14, 2023 and March 15, 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 Lucas Barroso-Giachetti at (704) 523-4726. Sincerely, S&ME, Inc. Laura Beth Slagle Lucas Barroso-Giachetti, PE, CHMM Staff Professional Senior Environmental Engineer Senior Reviewed by Wayne Watterson, P.E. 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 July 7, 2023 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 ........................................ 7 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 July 7, 2023 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 July 7, 2023 1 1.0 Site Information Site Identification • Date of Report: July 7, 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. (Lucas Barroso-Giachetti) 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 July 7, 2023 2 2.0 Executive Summary This Corrective Action Performance Report (CAPR) herein summarizes the remediation effort from December 2022 through June 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 March 14 and 15, 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 March 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 March 14 and 15, 2023, the depth to water within the wells ranged from 11 feet below the top of casing in monitoring well MW-12 to 19.1 feet below the top of casing in monitoring well MW-23. Groundwater elevation levels recorded during the March 2023 sampling event are summarized in Table 4. A groundwater surface map, based on the March 2023 groundwater elevation data, is presented as Figure 4 showing groundwater flow generally ranging from east to northeast toward Irwin Creek. This groundwater flow direction is consistent with historical data. Free Product Free product (FP) was measured on March 14 and March 15, 2023, 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). 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-9, MW-13, MW-16, MW-23, and recovery wells RW-8 and RW-19 at thicknesses ranging from 0.05 feet (MW-2/RW-11) to 1.86 feet (RW-19) in September 2022. The number of wells with FP decreased compared to the September 2022 event. Figure 5 shows the FP thickness contours based on the FP levels measured during March 2023. S&ME was not able to access monitoring well MW-16, which contained free product in September 2022. For the purposes of estimating the extent of the FP plume, S&ME used the measurements from the September 2022 event for monitoring well MW-16. Based on the liquid level gauging event conducted on March 14 and 15, 2023, the extent of groundwater contamination as defined by portions of the site with FP has decreased since the last sampling event in September 2022, with an approximate area of 13,852 square feet (ft2) in March 2023, compared to 22,403 ft2 in September 2022. The availability of measurable FP is associated with the depth to groundwater and exposure of smear zones and the amount of accessible wells during each monitoring event. Figure 6 shows the estimated extents of FP since March 2021 through March 2023. Corrective Action Performance Report Schneider National Carriers, Incident No. 27765 Charlotte, North Carolina S&ME Project No. 4335-17-113 July 7, 2023 3 From September 2022 to March 2023, the estimated FP mass in the groundwater, as defined by measurements co llected on March 14 and 15, 2023, decreased from approximately 7,400 gallons (approximately 54,500 pounds) in September 2022 to approximately 4,000 gallons (approximately 29,500 pounds) in March 2023. Groundwater Contaminant Concentrations The groundwater samples collected from monitoring wells MW-11, MW-13 and recovery well RW-5 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 March 15, 2023, and June 9, 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 detected in the effluent sample collected on March 15, 2023 at 82.5 milligrams per liter (mg/L) and Oil & Grease was detected at 11 mg/L. TSS was detected in the effluent sample collected on June 9, 2023 at 24.2 mg/L. The concentration of 82.5 mg/L of TSS reported on March 15, 2023 is above the effluent discharge limit of 30 mg/L per the NPDES discharge permit for the site. However, the subsequent TSS concentration reported on June 9, 2023 was reported below the discharge limit. S&ME will continue to monitor TSS concentrations to evaluate if the March 2023 results are anomalous. No additional detections were reported in the effluent samples. During this report period, S&ME conducted seven system maintenance visits between November 22, 2022 and June 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 July 7, 2023 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 July 7, 2023 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 March 14 and 15, 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 July 7, 2023 6 4.0 Groundwater Sampling Groundwater Levels and Flow S&ME mobilized to the site on March 14 and March 15, 2023 and collected liquid level data from monitoring wells MW-1A, MW-2/RW-11, MW-3/RW-12, MW-4/RW-10, MW-5/RW-2, 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, and MW-23; and recovery wells RW- 3, RW-5, RW-6, RW-7, RW-8, RW-13, RW-14, RW-16, RW-19, RW-20, and RW-23. S&ME accessed the same number of wells during this period compared to the September 2022 sampling and gauging event. Free product 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). On March 14 and March 15, 2023, the depth to water within the wells ranged from 11 feet below the top of casing in monitoring well MW-12 to 19.1 feet below the top of casing in monitoring well MW-23. Groundwater elevation levels recorded during the March 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 March 2023 groundwater elevation data, is presented as Figure 4. As measured on March 14 and March 15, 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-8/RW-18, MW-9, MW-10, MW-11, MW-13, MW-17, MW-18, MW-19 and recovery well RW-5 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. The groundwater samples collected from monitoring wells MW-11, MW-13 and recovery well RW-5 exceeded the applicable site cleanup goals. The concentrations of the compounds detected from the March 14 and 15, 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 March 14 and 15, 2023 is depicted on Figure 5. The current and historical estimated extents of FP are depicted on Figure 6. Corrective Action Performance Report Schneider National Carriers, Incident No. 27765 Charlotte, North Carolina S&ME Project No. 4335-17-113 July 7, 2023 7 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. 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 Corrective Action Performance Report Schneider National Carriers, Incident No. 27765 Charlotte, North Carolina S&ME Project No. 4335-17-113 July 7, 2023 8 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. 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: Corrective Action Performance Report Schneider National Carriers, Incident No. 27765 Charlotte, North Carolina S&ME Project No. 4335-17-113 July 7, 2023 9 • 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. 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. Remediation System Operational Conditions During this report period, S&ME conducted seven system maintenance visits between November 22, 2022 and June 20, 2023. 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. On April 7, 2023 and April 18, 2023 during S&ME’s maintenance visits, the system was observed off due to a “high level alarm” associated with the OWS. On April 18, 2023, S&ME repaired two broken system panel air lines and noted three additional lines required repair. S&ME encountered the system off during subsequent maintenance visits on June 9, 2023 and June 20, 2023 due to a “high level alarm” associated with the OWS and a power loss. On June 20, 2023, S&ME cleaned the heat exchanger on the LRP and serviced the LRP with oil. 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 201,201 gallons of water from November 22, 2022 and June 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 September 2023. The next CAPR will be submitted in December 2023. Corrective Action Performance Report Schneider National Carriers, Incident No. 27765 Charlotte, North Carolina S&ME Project No. 4335-17-113 July 7, 2023 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-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). 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 Review of the laboratory analytical results indicated four compounds (bis(2-ethylhexyl) phthalate, 1- methylnaphthalene, 2-methylnaphthalene, and naphthalene) were detected in the groundwater samples at concentrations exceeding their respective 2B Standards. Nine compounds were detected in the groundwater samples collected at concentrations greater than their respective 2L Standards. S&ME notes that the estimated concentration reported by the laboratory for bis(2-ethylhexyl) phthalate is considered a laboratory analysis artifact. The concentrations of the compounds detected during the March 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) No • 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 ~40% since the September 2022 gauging event. • Laboratory analytical results indicated four compounds (bis(2-ethylhexyl) phthalate, 1-methylnaphthalene, 2-methylnaphthalene, and naphthalene) were detected in the groundwater samples at concentrations exceeding their respective 2B Standards. • Nine compounds were detected in the groundwater samples collected at concentrations greater than their respective 2L Standards. • S&ME notes that the estimated concentration reported by the laboratory for bis(2-ethylhexyl) phthalate is considered a laboratory analysis artifact. • From September 2022 to March 2023, the estimated FP mass in the groundwater decreased from approximately 7,400 gallons (approximately 54,500 pounds) in September 2022 to approximately 4,000 Corrective Action Performance Report Schneider National Carriers, Incident No. 27765 Charlotte, North Carolina S&ME Project No. 4335-17-113 July 7, 2023 11 gallons (approximately 29,500 pounds) in March 2023 as shown in Table 7. It should be noted the current estimated FP mass represents an almost 91% decrease compared to the maximum FP mass measured on November 15 and 16, 2010 (Estimated 319,100 pounds to 29,500 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 September 2023 (six months after the March 2023 event). • S&ME also recommends a focused extraction of the FP and petroleum-impacted groundwater observed during the April 2022, September 2022, and March 2023 monitoring event in recovery well RW-19. Following the removal of FP in RW-19 to less than one inch, we recommend suspension of groundwater recovery from RW-19 for three months and bi-weekly FP gauging to evaluate potential impacts from residual sorbed-phase product in the immediate vicinity of RW-19. 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 LINE!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(NA) MW-4/RW-10(NA) MW-5/RW-2(NA) MW-6/RW-1(NA) MW-8/RW-18(NA)MW-24(NA) MW-15/RW-4(NA) MW-22(NA) MW-20(NA) MW-21(NA) MW-16(NA) DMW-1(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)693705 694695696697698704 6997007 0 17 027 0 3 6937056946956966976987 0 4 699700 701 702 703 MW-7(705.03) MW-11(704.27) MW-9(703.74) MW-10(699.19) MW-13(704.77) MW-18(695.20) MW-17(693.85) MW-19(692.81) MW-12(703.36) MW-23(699.51) MW-1A(704.09) MeckCoGIS Groundwater Surface Contours (Feet) AN Groundwater Elevation Not Assessed )72.407(Groundwater Elevation (Feet) on 3/14 and 3/15/2023 !A$Type II Monitoring Well !AB Type III Monitoring Well !A$Type II Monitoring Well Used as Recovery Well !Y Recovery Well Project Parcel SCALE: DATE: PROJECT NUMBER FIGURE NO.4 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\4_groundwater surface.mxd plotted by DHomans 06-13-20230 40 80 (FEET)GROUNDWATER ELEVATION 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. !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-24NA MW-15/RW-4NA MW-22NA MW-20NA MW-21NA MW-16NA DMW-1NA RW-15NA RW-17NA RW-9NA RW-22NA MW-3/RW-12[0.06] MW-4/RW-10[0.71] MW-5/RW-2[0.11] MW-7[0.00] MW-6/RW-1[0.01] MW-8/RW-18[0.00] MW-11[0.00] MW-9[0.00] MW-10[0.00] MW-13[0.00] MW-18[0.00] MW-17[0.00] MW-19[0.00] MW-12[0.00] MW-23[0.44] MW-2/RW-11[0.04]MW-1A[0.00] RW-3[0.00] RW-6[0.00] RW-5[0.00]RW-7[0.00] RW-16[0.00]RW-19[1.18] RW-14[0.00]RW-13[0.00] RW-8[0.80] RW-20[0.00] RW-23[0.00] MW-14/RW-21[0.00] 0.0' 1.0' 0.0' MeckCoGIS ]40.0[Thickness of Free Product (feet) Observed on 3/14 and 3/15/2023 AN Not Assessed !A$Type II Monitoring Well !AB Type III Monitoring Well !A$Type II Monitoring Well Used as Recovery Well !Y Recovery Well Estimated Free Product (FP) Thickness Contours (Feet) Project Parcel SCALE: DATE: PROJECT NUMBER FIGURE NO.5 1 " = 40 ' 6-8-23 4335-17-113SCHNEIDER NATIONAL CARRIERS2420 STARITA ROADCHARLOTTE, MECKLENBURG COUNTY, NORTH CAROLINADrawing Path: R:\CADData\Charlotte\4335\17\113 Schneider\2023 Spring\5_FP_thickness.mxd plotted by DHomans 06-08-20230 40 80 (FEET)FREE PRODUCT THICKNESS CONTOUR 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. !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-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 !A$Type II Monitoring Well !AB Type III Monitoring Well !A$Type II Monitoring Well Used as Recovery Well !Y Recovery Well Historic Estimated Extents of Free Product: March 2023 September 2022 April 2022 September 2021 March 2021 SCALE: DATE: PROJECT NUMBER FIGURE NO.6 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\6_historicFP.mxd plotted by DHomans 06-13-20230 40 80 (FEET)HISTORIC EXTENT OF FREE PRODUCT³ 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. !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-8/RW-18 (3/14/2023)Benzene= 3.36 JMethyl tert-butyl ether= 31.5Naphthalene= 56.81-Methylnaphthalene= <MDL2-Methylnaphthalene= <MDLFluorene= <MDLNaphthalene (SVOC)= <MDL MW-11 (3/14/2023)Benzene= 47.3Methyl tert-butyl ether= 2.62Naphthalene= 1081-Methylnaphthalene= 59.22-Methylnaphthalene= 105Fluorene= <MDLNaphthalene (SVOC)= 200 MW-9 (3/14/2023)Benzene= <MDLMethyl tert-butyl ether= 33.9Naphthalene= 31.91-Methylnaphthalene= 49.52-Methylnaphthalene= 37Fluorene= <MDLNaphthalene (SVOC)= <MDL MW-10 (3/14/2023)Benzene= <MDLMethyl tert-butyl ether= 7.74Naphthalene= <MDL1-Methylnaphthalene= <MDL2-Methylnaphthalene= <MDLFluorene= <MDLNaphthalene (SVOC)= <MDL MW-13 (3/14/2023)Benzene= <MDLMethyl tert-butyl ether= <MDLNaphthalene= 37.21-Methylnaphthalene= 85.62-Methylnaphthalene= 63.4Fluorene= 70.4Naphthalene (SVOC)= <MDL MW-18 (3/15/2023)Benzene= <MDLMethyl tert-butyl ether= 11.1Naphthalene= <MDL1-Methylnaphthalene= <MDL2-Methylnaphthalene= <MDLFluorene= <MDLNaphthalene (SVOC)= <MDL MW-17 (3/14/2023)Benzene= <MDLMethyl tert-butyl ether= 41.5Naphthalene= 2.21-Methylnaphthalene= <MDL2-Methylnaphthalene= <MDLFluorene= <MDLNaphthalene (SVOC)= <MDL MW-19 (3/15/2023)Benzene= <MDLMethyl tert-butyl ether= 3.5Naphthalene= <MDL1-Methylnaphthalene= 2.552-Methylnaphthalene= 1.79 JFluorene= <MDLNaphthalene (SVOC)= <MDL MW-1A (3/15/2023)Benzene= <MDLMethyl tert-butyl ether= 58.1Naphthalene= <MDL1-Methylnaphthalene= <MDL2-Methylnaphthalene= <MDLFluorene= <MDLNaphthalene (SVOC)= <MDL RW-5 (3/14/2023)Benzene= <MDLMethyl tert-butyl ether= <MDLNaphthalene= 201-Methylnaphthalene= 6542-Methylnaphthalene= 845Fluorene= 239Naphthalene (SVOC)= <MDL MW-3/RW-12[0.06] MW-4/RW-10[0.71] MW-5/RW-2[0.11] MW-7[0.00] MW-6/RW-1[0.01] MW-12[0.00] MW-23[0.44] MW-2/RW-11[0.04] RW-3[0.00] RW-6[0.00] RW-7[0.00] RW-16[0.00]RW-19[1.18] RW-14[0.00]RW-13[0.00] RW-8[0.80] RW-20[0.00] RW-23[0.00] MW-14/RW-21[0.00] MW-24NA MW-15/RW-4NA MW-22NA MW-20NA MW-21NA MW-16NA DMW-1NA RW-15NA RW-17NA RW-9NA RW-22NA MeckCoGIS ]40.0[Thickness of Free Product (feet) Observed on 3/14 and 3/15/2023 AN Not Assessed !A$Type II Monitoring Well !AB Type III Monitoring Well !A$Type II Monitoring Well Used as Recovery Well !Y Recovery Well SCALE: DATE: PROJECT NUMBER FIGURE NO.7 1 " = 40 ' 6-8-23 4335-17-113SCHNEIDER NATIONAL CARRIERS2420 STARITA ROADCHARLOTTE, MECKLENBURG COUNTY, NORTH CAROLINADrawing Path: R:\CADData\Charlotte\4335\17\113 Schneider\2023 Spring\7_gwqual.mxd plotted by DHomans 06-08-20230 40 80 (FEET)SUMMARY OF GROUNDWATER ANALYTICAL RESULTS³ 2L 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 OwnersSchneider 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 3Water Supply Well Information Schneider 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 # 277652420 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 702.8103/10/14 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 04/09/10 13.17 14.81 1.64 NA04/23/09 14.03 16.45 2.42 NA 11/15/10 14.46 16.75 2.29 NA 11/30/10 15.01 15.37 0.36 NA01/25/11 15.27 15.84 0.57 NA 05/29/13 Under Car Under Car NA NA 10/08/13 Under Car Under Car NA NA03/10/14 Under Car Under Car NA NA 11/20/14 15.78 15.83 0.05 NA 10/07/15 16.10 16.12 0.02 NA10/21/16 Under Car Under Car NA NA 06/19/17 NP 13.27 NA NA 03/14/18 14.55 14.59 0.04 NA09/21/18 14.50 14.54 0.04 NA 03/26/19 NP 12.55 NA NA 09/27/19 NP 13.95 NA NA03/16/20 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 04/23/09 13.35 14.09 0.74 NA 04/09/10 12.26 13.51 1.25 NA 11/15/10 13.42 16.62 3.20 NA11/16/10 13.88 14.28 0.40 NA 11/30/10 14.01 14.98 0.97 NA 01/25/11 14.22 15.15 0.93 NA05/29/13 13.90 15.80 1.90 NA 10/04/13 13.93 14.03 0.10 NA 03/05/14 NP 13.84 NA NA10/07/15 NP 15.45 NA NA 10/21/16 13.95 14.25 0.30 NA 06/20/17 NP 11.72 NA NA03/13/18 NP 14.14 NA NA 03/16/21 NP 12.85 NA NA 09/20/21 12.92 13.20 0.28 NA04/27/22 NP 14.94 NA NA 09/07/22 NP 14.87 NA NA 03/14/23 13.30 13.36 0.06 NA 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 # 277652420 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 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 NA10/08/13 16.27 16.82 0.55 NA 03/10/14 16.22 19.56 3.34 NA 11/20/14 NP 17.95 NA NA10/07/15 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 NA 09/21/18 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 NA 03/16/20 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 04/23/09 16.11 16.94 0.83 NA 04/09/10 14.04 16.47 2.43 NA11/17/10 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 NA05/29/13 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 NA03/17/14 16.23 16.24 0.01 NA 10/07/15 NP 17.61 NA NA 10/21/16 15.50 15.51 0.01 NA06/20/17 NP 15.07 NA NA 03/13/18 NP 16.47 NA NA 09/21/18 17.51 17.53 0.02 NA 03/26/19 14.43 14.45 0.02 NA 09/27/19 15.15 15.39 0.24 NA 03/16/20 NP 14.40 NA NA 09/22/20 NP 15.22 NA NA 03/16/21 NP 16.30 NA NA 09/20/21 NP 14.49 NA NA 04/27/22 NP 17.35 NA NA09/06/22 17.50 17.60 0.10 NA 03/14/23 15.94 16.05 0.11 NA 04/23/09 15.49 19.70 4.21 NA04/09/10 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 NA01/25/11 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 NA03/10/14 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 NA10/21/16 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 NA03/26/19 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 NA 09/22/20 NP 14.97 NA NA 03/16/21 NP 15.90 NA NA 09/20/21 17.45 17.48 0.03 NA 04/27/22 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 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 # 277652420 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 0.35 705.8011/30/10 NP 16.73 NA NA 01/25/11 NP 16.74 NA NA 03/10/14 16.80 16.92 0.12 704.7311/20/14 NP 16.78 NA 704.77 10/07/15 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 0.15 705.0809/06/22 NP 16.78 NA 704.77 03/14/23 NP 16.52 NA 705.03 04/23/09 11.35 14.83 3.48 NA04/09/10 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 NA 03/10/14 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 NA 06/19/17 12.36 12.45 0.09 NA03/14/18 13.48 13.51 0.03 NA 09/21/18 13.77 14.40 0.63 NA 04/30/21 NP 12.68 NA NA09/20/21 12.85 12.95 0.10 NA 04/27/22 NP 14.51 NA NA 09/06/22 NP 14.62 NA NA03/14/23 NP 13.01 NA NA 04/23/09 NM 12.58 NA 703.72 04/11/10 11.47 12.24 0.77 704.7211/16/10 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 0.06 702.7603/05/14 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 0.92 701.9410/07/15 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 0.12 703.43 03/26/19 NP 10.63 NA 705.67 09/27/19 11.73 11.75 0.02 704.57 03/16/20 NP 10.84 NA 705.46 09/22/20 11.56 12.18 0.62 704.65 03/16/21 NP 13.13 NA 703.1709/20/21 NP 12.32 NA 703.98 04/27/22 NP 13.90 NA 702.40 09/06/22 13.81 13.89 0.08 702.4103/14/23 NP 12.56 NA 703.74 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 698.6106/19/17 NP 15.70 NA 699.46 03/13/18 NP 16.74 NA 698.42 09/20/18 NP 17.10 NA 698.0603/26/19 NP 14.90 NA 700.26 09/26/19 NP 16.07 NA 699.09 03/16/20 NP 15.00 NA 700.1609/22/20 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 697.56 03/14/23 NP 15.97 NA 699.19 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 # 277652420 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 703.0403/10/14 14.45 14.66 0.21 704.02 03/17/14 NP 14.59 NA 703.91 11/20/14 NP 16.45 NA 702.0510/07/15 NP 16.58 NA 701.92 10/21/16 NP 16.58 NA 701.92 06/19/17 NP 13.45 NA 705.0503/13/18 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 704.69 03/16/20 NP 12.22 NA 706.28 09/22/20 NP 13.49 NA 705.01 03/16/21 NP 14.57 NA 703.93 09/20/21 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 01/25/11 NP 11.86 NA 702.50 03/05/14 NP 11.15 NA 703.2110/07/15 NP 13.10 NA 701.26 10/21/16 NP 10.85 NA 703.51 06/19/17 NP 10.05 NA 704.3103/13/18 NP 11.25 NA 703.11 09/22/20 NP 9.30 NA 705.06 03/16/21 NP 11.70 NA 702.6604/27/22 NP 12.55 NA 701.81 09/07/22 NP 12.50 NA 701.86 03/14/23 NP 11.00 NA 703.3601/25/11 NP 11.86 NA 708.29 03/10/14 NP 11.15 NA 709.00 10/07/15 NP 17.65 NA 702.5010/21/16 15.35 15.49 0.14 704.78 06/20/17 NP 14.35 NA 705.80 03/13/18 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 704.77 04/23/09 18.85 19.27 0.42 NA 11/16/10 18.34 19.59 1.25 NA 11/17/10 19.32 >20 >0.68 NA 11/30/10 19.20 >20 >0.80 NA 01/25/11 19.06 19.98 0.92 NA 05/29/13 16.72 17.50 0.78 NA 10/04/13 17.80 17.93 0.13 NA03/10/14 17.10 17.19 0.09 NA 03/17/14 16.78 16.83 0.05 NA 10/07/15 18.53 18.71 0.18 NA10/21/16 17.28 17.36 0.08 NA 06/19/17 16.25 16.31 0.06 NA 03/14/18 17.50 17.62 0.12 NA09/21/18 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 NA03/16/20 NP 15.90 NA NA 09/22/20 17.87 17.92 0.05 NA 03/16/21 NP 18.69 NA NA09/20/21 NP 17.96 NA NA 04/27/22 NP 18.58 NA NA 09/06/22 NP 18.47 NA NA03/14/23 NP 17.58 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 # 277652420 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 NA03/10/14 16.50 16.92 0.42 NA 03/17/14 16.10 16.35 0.25 NA 10/07/15 NP 17.83 NA NA10/21/16 NL NL NA NA 06/20/17 NP 14.37 NA NA 03/13/18 NP 12.28 NA NA09/27/19 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 NA 01/25/11 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 0.89 701.08 12/11/14 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 0.86 702.5309/06/22 15.20 15.30 0.10 701.58 04/23/09 NP 17.96 NA 692.63 01/25/11 NP 18.28 NA 692.3105/29/13 16.77 16.89 0.12 693.80 03/10/14 NP 19.25 NA 691.34 10/07/15 18.20 18.25 0.05 692.3810/21/16 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 0.25 693.00 03/26/19 15.69 15.78 0.09 694.89 09/26/19 NP 16.75 NA 693.84 03/16/20 NP 14.96 NA 695.63 09/22/20 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 693.8501/25/11 NP 18.46 NA 692.26 10/07/15 NP 17.52 NA 693.20 10/20/16 NP 16.09 NA 694.6306/19/17 NP 15.01 NA 695.71 03/13/18 NP 16.10 NA 694.62 09/20/18 NP 16.50 NA 694.2203/26/19 NP 14.80 NA 695.92 09/26/19 NP 15.86 NA 694.86 03/16/20 NP 14.80 NA 695.9209/22/20 NP 16.31 NA 694.41 03/16/21 NP 15.95 NA 694.77 04/27/22 NP 17.32 NA 693.4009/07/22 NP 17.18 NA 693.54 03/15/23 NP 15.52 NA 695.20 04/23/09 NP 19.25 NA 690.94 01/25/11 NP 19.34 NA 690.85 03/10/14 NL NL NA NA 10/07/15 NP 19.30 NA 690.89 10/20/16 NP 19.27 NA 690.92 06/19/17 NP 19.10 NA 691.09 03/13/18 NP 19.21 NA 690.98 09/20/18 NP 19.32 NA 690.8703/26/19 NP 17.19 NA 693.00 09/26/19 NP 17.44 NA 692.75 03/16/20 NP 17.15 NA 693.0409/22/20 NP 17.40 NA 692.79 03/16/21 NP 17.25 NA 692.94 04/27/22 NP 17.50 NA 692.6909/06/22 NP 18.69 NA 691.50 03/15/23 NP 17.38 NA 692.81 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 # 277652420 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 NA10/07/15 sheen 16.97 sheen 690.73 10/21/16 NP 14.99 NA 692.71 06/19/17 NP 13.97 NA 693.7303/13/18 NP 15.40 NA 692.30 09/20/18 NP 15.70 NA 692.00 03/26/19 NP 9.42 NA 698.2809/26/19 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 0.01 690.69 01/25/11 NP 16.77 NA 690.76 03/10/14 NL NL NA NA 10/20/16 NP 16.84 NA 690.69 06/19/17 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 699.6510/07/15 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 0.07 700.4203/14/18 19.17 19.32 0.15 699.04 03/26/19 NP 17.09 NA 701.14 09/27/19 18.14 18.25 0.11 700.0703/16/20 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 699.52 04/27/22 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 0.44 699.51 01/25/11 NP 18.02 NA 704.13 03/10/14 NP 16.97 NA 705.18 10/07/15 NP 19.04 NA 703.1110/21/16 NP 16.87 NA 705.28 06/20/17 NP 15.91 NA 706.24 03/13/18 NP 17.30 NA 704.8504/27/22 NP 18.10 NA 704.05 01/27/11 NP 12.40 NA 702.81 03/10/14 NP 11.79 NA 703.4210/21/16 NP 11.08 NA 704.13 10/07/15 NP 12.71 NA 702.50 06/19/17 NP 10.82 NA 704.3903/13/18 NP 12.10 NA 703.11 05/29/13 16.09 18.25 2.16 NA 10/08/13 sheen 17.00 sheen NA03/10/14 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 NA06/20/17 14.89 15.00 0.11 NA 03/14/18 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 NA 03/16/20 Blocked Blocked Blocked NA 09/22/20 NP 15.58 NA NA 03/16/21 NP 16.49 NA NA 04/27/22 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 # 277652420 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 NA05/02/14 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 NA12/11/14 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 NA10/07/15 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 NA 09/21/18 15.20 15.40 0.20 NA 03/26/19 12.95 13.00 0.05 NA 09/27/19 NP 14.57 NA NA 03/16/20 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 05/29/13 14.90 17.86 2.96 NA 10/08/13 sheen 16.56 sheen NA03/05/14 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 NA06/19/17 NP 13.76 NA NA 03/14/18 14.97 15.03 0.06 NA 03/26/19 12.85 12.90 0.05 NA09/27/19 14.60 14.67 0.07 NA 03/16/20 NP 14.71 NA NA 09/22/20 NP 14.60 NA NA03/16/21 16.18 16.22 0.04 NA 09/20/21 NP 15.25 NA NA 04/27/22 NP 16.82 NA NA 03/14/23 NP 15.27 NA NA 05/29/13 13.82 14.25 0.43 NA 10/04/13 NP 14.45 NA NA 03/05/14 13.72 13.74 0.02 NA 10/07/15 NP 15.50 NA NA 10/21/16 NP 13.34 NA NA 06/19/17 NP 12.53 NA NA03/13/18 NP 13.80 NA NA 09/20/21 NP 13.88 NA NA 04/27/22 NP 16.44 NA NA09/06/22 NP 15.38 NA NA 03/14/23 NP 13.90 NA NA 05/29/13 14.93 19.09 4.16 NA10/08/13 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 NA12/11/14 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 NA06/20/17 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 NA09/27/19 15.29 15.30 0.01 NA 03/16/20 NP 15.47 NA NA 09/22/20 15.16 15.80 0.64 NA 03/16/21 Under Water Under Water NA NA 09/20/21 NP 15.87 NA NA 04/27/22 17.30 17.33 0.03 NA 09/06/22 17.30 17.72 0.42 NA 03/14/23 15.82 16.62 0.80 NA 05/29/13 15.27 15.39 0.12 NA 10/08/13 NP 16.00 NA NA03/10/14 NP 15.07 NA NA 10/07/15 NP 16.91 NA NA 10/21/16 NM 14.85 NA NA06/20/17 NP 14.00 NA NA 03/13/18 NP 15.27 NA NA 09/21/18 NP 15.48 NA NA09/20/21 Under Car Under Car NA 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 # 277652420 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 NA10/07/15 15.36 15.46 0.10 NA 10/21/16 13.20 13.25 0.05 NA 06/20/17 NP 12.40 NA NA03/14/18 Under Car Under Car NA NA 03/14/23 NP 13.72 NA NA 05/29/13 12.36 12.40 0.04 NA10/04/13 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 NA 10/07/15 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 NA 03/14/18 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 NA05/29/13 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 NA05/02/15 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 NA10/21/16 NP 11.90 NA NA 06/19/17 11.20 11.21 0.01 NA 03/13/18 NP 12.77 NA NA04/27/22 NP 13.96 NA NA 09/06/22 NP 13.95 NA NA 05/29/13 13.08 13.10 0.02 NA 10/04/13 NP 13.85 NA NA 03/05/14 NP 12.65 NA NA 10/07/15 18.74 19.17 0.43 NA 10/21/16 NP 12.56 NA NA 06/19/17 NP 11.80 NA NA 03/14/18 NP 13.02 NA NA 09/20/21 NP 13.30 NA NA04/27/22 NP 14.80 NA NA 03/14/23 NP 13.33 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 NA10/21/16 Under Car Under Car NA NA 06/20/17 Under Car Under Car NA NA 03/14/18 Under Car Under Car NA NA03/16/21 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 NA03/10/14 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 NA05/09/14 16.30 17.23 0.93 NA 10/01/14 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 NA 10/07/15 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 NA 03/14/18 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 NA03/14/23 17.14 18.32 1.18 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 # 277652420 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 NA03/10/14 Under Car Under Car NA NA 10/07/15 17.88 18.72 0.84 NA 10/21/16 Under Car Under Car NA NA06/20/17 Under Car Under Car NA NA 03/14/18 Under Car Under Car NA NA 09/20/21 Under Car Under Car NA NA03/14/23 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 NA 10/01/14 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 NA 10/07/15 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 NA10/20/16 NP 14.22 NA NA 06/19/17 NP 13.17 NA NA 03/13/18 NP 14.86 NA NA09/20/18 NP 15.10 NA NA 03/26/19 NP 15.10 NA NA 09/26/19 NP 14.04 NA NA03/16/20 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 NA 03/14/23 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 5 Summary of Groundwater Sampling ResultsSchneider National Carriers, Incident # 277652420 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 03/15/23 <MDL <MDL <MDL 58.1 <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL 0.644 J <MDL MW-8/RW-18 03/14/23 3.36 J <MDL 8.78 31.5 56.8 15.8 40.2 <MDL <MDL <MDL <MDL <MDL <MDL 2.26 5.74 MW-9 03/14/23 <MDL <MDL 3.81 J 33.9 31.9 8.02 16.9 <MDL <MDL <MDL 49.5 37.0 <MDL <MDL 34.7 MW-10 03/14/23 <MDL <MDL <MDL 7.74 <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL MW-11 03/14/23 47.3 <MDL 1.71 2.62 108 0.616 111 <MDL <MDL <MDL 59.2 105 200 <MDL <MDL MW-13 03/14/23 <MDL <MDL <MDL <MDL 37.2 <MDL <MDL <MDL <MDL 70.4 85.6 63.4 <MDL 86.3 57.4 MW-17 03/14/23 <MDL 0.577 <MDL 41.5 2.20 <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL 2.46 3.50 MW-18 03/15/23 <MDL <MDL <MDL 11.1 <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL MW-19 03/15/23 <MDL <MDL <MDL 3.50 <MDL <MDL <MDL <MDL <MDL <MDL 2.55 1.79 J <MDL <MDL <MDL RW-5 03/14/23 <MDL <MDL <MDL <MDL 20.0 <MDL <MDL 57.9 18.1 J 239 654 845 <MDL 457 177 NOTES: All results reported in micrograms per liter (mg/L) MDL: Method Detection Limit NSE : No standard established J : Estimated concentration above the adjusted method detection limit and below the adjusted 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 <5.7 08/21/14 NO SAMPLE COLLECTED - 0.55 FEET OF FREE PRODUCT 03/15/23 <MDL <MDL NA <MDL 58.1 <MDL <MDL <MDL <MDL NA <MDL NA <MDL <MDL <MDL <MDL <MDL 0.644 J <MDL01/27/11 <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 PRODUCT09/21/18 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 16.001/25/11 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 PRODUCT08/21/14 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 PRODUCT08/21/14 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 01/25/11 NO SAMPLE COLLECTED - WELL SILTED08/21/14 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 PRODUCT 06/19/17 NO SAMPLE COLLECTED - 0.09 FEET OF FREE PRODUCT03/14/18 NO SAMPLE COLLECTED - 0.03 FEET OF FREE PRODUCT 09/21/18 04/27/22 <MDL <MDL NA <MDL 35.0 2.54 <MDL <MDL <MDL NA <MDL NA <MDL <MDL 15.3 <MDL <MDL <MDL 17.8 09/06/22 <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 PRODUCT 08/21/14 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 PRODUCT 09/21/18 NO SAMPLE COLLECTED - 0.12 FEET OF FREE PRODUCT 09/20/21 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 80.8 04/27/22 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 <6.2 08/21/14 <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 <10 03/13/18 <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 <11 09/21/18 <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 < 1009/26/19 <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 <3.6109/20/21 <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 <5.5309/06/22 <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 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 <1003/13/18 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 <10 03/26/19 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 < 10 09/26/19 66 3.2 NA 0.45 J 15 68 2.2 110 < 10 NA NA NA < 10 NA 39 48 52 3.6 J < 10 03/16/20 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 <3.57 09/20/21 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 <5.64 04/27/22 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 <MDL 09/07/22 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 <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 <6.0 08/21/14 NO SAMPLE COLLECTED - 0.2 FEET OF FREE PRODUCT 04/28/22 <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 <MDL01/27/11 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 <54.908/21/14 <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 57.401/25/11 NO SAMPLE COLLECTED - 0.92 FEET OF FREE PRODUCT08/21/14 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 PRODUCT 03/14/18 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 <5.53 01/25/11 NO SAMPLE COLLECTED - 0.82 FEET OF FREE PRODUCT 08/21/14 NO SAMPLE COLLECTED - WELL NOT LOCATED 09/20/21 <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 <6.0 08/21/14 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 PRODUCT 09/21/18 NO SAMPLE COLLECTED - 0.25 FEET OF FREE PRODUCT 03/26/19 NO SAMPLE COLLECTED - 0.09 FEET OF FREE PRODUCT 09/26/19 <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 30 03/16/21 <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 <3.57 04/27/22 <MDL <MDL <MDL <MDL 40.7 <MDL <MDL <MDL <MDL NA <MDL NA <MDL <MDL 4.82 J <MDL <MDL <MDL <MDL 09/06/22 <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 2.20 <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL 2.46 3.5001/27/11 <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 <1003/13/18 <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 <1009/21/18 <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 <1009/22/20 <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 <3.57 04/28/22 <MDL <MDL NA <MDL 5.44 <MDL <MDL <MDL <MDL NA <MDL NA <MDL <MDL <MDL <MDL <MDL <MDL <MDL 09/07/22 <MDL <MDL NA <MDL 4.32 <MDL <MDL <MDL <MDL NA <MDL NA <MDL <MDL <MDL <MDL <MDL <MDL <MDL 03/15/23 <MDL <MDL NA <MDL 11.1 <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 <6.208/21/14 <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 <10 09/26/19 <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 <10 03/16/20 <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 <1003/16/21 <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 <3.5704/28/22 <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 01/25/11 NO SAMPLE COLLECTED - WELL NOT LOCATED 08/21/14 WELL NOT SAMPLED - NO RECHARGE10/07/15 <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 <11 09/21/18 <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 <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 <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 <10 03/16/20 <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 <10 09/22/20 <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 <1110/07/15 <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 <6.0 08/21/14 <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 <1.0 10/07/15 <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 PRODUCT06/19/17 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 <1010/07/15 <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 <1010/20/16 <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 <10 09/22/20 <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 <10 03/16/21 <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 sampled NA = Analyte not reported Highlighted 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 range2L Standard : 15A NCAC 2L .202 Groundwater Groundwater Quality Standards GCL : Gross Contaminantion Level Value : greater than the laboratory method reporting limit Value : 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 4.105 21,200 7,800 2,700 21,200 23,400 11,100 0.0 - 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 4.4458,586 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 3.475 22,000 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 3.22515,300 17,100 6,800 7,700 25,700 21,9000.0 - 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 4,600 0.0 - 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 3,400 0.0 - 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 1.0123,100 10,100 10,200 140 2,900 3,800 7,700 1400.0 - 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 9200.0 - 0.5 0.5 - 1.0 1.0 - 2.0 2.0 - 2.71 0.25 0.75 1.50 2.35520,574 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 2.10 18,573 3,058 1,475 128 4,600 2,300 2,200 300 0.0 - 0.5 0.5 - 0.7 0.25 0.614,002 665 3,500 4000.0 - 0.25 0.25 18,100 4,500 0.0 - 0.5 0.25 11,689 2,9000.0 - 0.5 0.2519,000 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 3.175 7,349 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 2,7000.0 - 1.0 1.0 - 1.18 0.5 1.09 13,090 762 6,500 800 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 2023 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 1,100 0.0 - 2.0 2.0 - 4.0 4.0 - 4.21 0.0 - 2.0 2.0 - 4.0 4.0 - 4.21 5,300 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 4,3000.0 - 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 - 4.451,900 6,400 5,500 4,300 14,400 12,300 0.0 - 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 - 4.41 1,300 4,600 3,500 1,200 2,900 10,300 7,900 2,7000.0 - 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 - 4.162,400 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 2,0000.0 - 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 - 2.61 1,500 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 >17001,000 1,900 40 1,600 2,200 4,300 1000.0 - 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 1,100 800 500 0.0 - 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 2000.0 - 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 - 2.201,200 600 600 100 2,700 1,300 1,300 2000.0 - 0.5 0.5 - 0.7 0.0 - 0.5 0.5 - 0.7 900 100 2,000 200 0.0 - 0.5 0.0 - 0.51,100 2,5000.0 - 0.5 0.0 - 0.57001,6000.0 - 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 Notes: Date: Date of Free Product Thickness Maps FP = Free ProductFP Thickness Contours based on FP measured in the monitor/recovery wellsEstimated 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 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 March 2023 4,000 29,500 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 13.01 ft-TOC inch 23.80 ft-TOC gal 10.79 feet gal ft-GRD gal ft-GRD 12:15 End Time: gal Time pH Temp Cond Turbidity (s.u.)(°C) µS/cm (NTU) 12:18 6.4 18.3 740 12:25 6.4 18.5 732 12:28 6.4 19.3 718 12:30 Qty Container Pres.Qty Pres. 3 40mL VOAs HCl 2 1L A None (1) Notes: Form Revision Date: Laura Beth Slagle 3/14/2023 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) 1.0 3.0 5.0 Total Volume Purged:5.0 Well Purged Dry?:No Field Parameters Cumulative Volume Comments Stickup Height: Well Purging Information Purge Method:Bailer Purge Start Time:12:30 Height of Water Column:3 * Well Volume 5.3 Screen Length:5 * Well Volume 8.8 Depth to Water:Well Diameter 2 Total Well Depth:Well Volume 1.8 Weather:Sunny Air Temp:45 Water Level & Well Data Measuring Point:Top of Casing Well Volume Locked?:Yes Sample Date: March 14, 2023 Sampled By:LB Slagle Sample Time:12:30 Project Number:4335-17-113 Purge Date: March 14, 2023 Source Well:MW-8/RW-18 Purge Time (Min.):15 GROUNDWATER SAMPLING FORM Project Name:Schneider National Trucking Project Location:2420 Starita Road, Charlotte, NC ° F 12.56 ft-TOC inch 24.81 ft-TOC gal 12.25 feet gal ft-GRD gal ft-GRD 09:00 End Time: gal Time pH Temp Cond Turbidity (s.u.)(°C) µS/cm (NTU) 09:00 6.5 19.8 835 Turbid 09:05 6..47 20.3 865 Turbid 09:10 6.5 19.9 918 Turbid 09:15 Qty Container Pres.Qty Pres. 3 40mL VOAs HCl 2 1L A None (1) Notes: Form Revision Date: Laura Beth Slagle 3/14/2023 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 4.0 6.0 Total Volume Purged:6.0 Well Purged Dry?:No Field Parameters Cumulative Volume Comments Stickup Height: Well Purging Information Purge Method:Bailer Purge Start Time:09:10 Height of Water Column:3 * Well Volume 6.0 Screen Length:5 * Well Volume 10.0 Depth to Water:Well Diameter 2 Total Well Depth:Well Volume 2.0 Weather:Sunny Air Temp:45 Water Level & Well Data Measuring Point:Top of Casing Well Volume Locked?:Yes Sample Date: March 14, 2023 Sampled By:LB Slagle Sample Time:09:15 Project Number:4335-17-113 Purge Date: March 14, 2023 Source Well:MW-9 Purge Time (Min.):10 GROUNDWATER SAMPLING FORM Project Name:Schneider National Trucking Project Location:2420 Starita Road, Charlotte, NC ° F 15.97 ft-TOC inch 24.81 ft-TOC gal 8.84 feet gal ft-GRD gal ft-GRD 14:45 End Time: gal Time pH Temp Cond Turbidity (s.u.)(°C) µS/cm (NTU) 14:47 6.9 20 258 Turbid 14:50 6.4 20.3 235 Turbid 14:55 6.3 20.9 233 Turbid 15:00 Qty Container Pres.Qty Pres. 3 40mL VOAs HCl 2 1L A None (1) Notes: Form Revision Date: Project Number:4335-17-113 Purge Date: March 14, 2023 Source Well:MW-10 Purge Time (Min.):15 GROUNDWATER SAMPLING FORM Project Name:Schneider National Trucking Project Location:2420 Starita Road, Charlotte, NC Weather:Sunny Air Temp:45 Water Level & Well Data Measuring Point:Top of Casing Well Volume Locked?:Yes Sample Date: March 14, 2023 Sampled By:LB Slagle Sample Time:15:00 Height of Water Column:3 * Well Volume 4.3 Screen Length:5 * Well Volume 7.2 Depth to Water:Well Diameter 2 Total Well Depth:Well Volume 1.4 Total Volume Purged:5.0 Well Purged Dry?:No Field Parameters Cumulative Volume Comments Stickup Height: Well Purging Information Purge Method:Bailer Purge Start Time:15:00 (Gal) 1.0 3.0 5.0 Sample Method:Bailer Sample Time: SVOCs PAH 8270 SIM Analytical Data Method Method Container VOCs 602 + MTBE, IPE, xylenes Laura Beth Slagle 3/14/2023 9/13/17 8:00 AM Name Signature Date ° F 14.23 ft-TOC inch 25.30 ft-TOC gal 11.07 feet gal ft-GRD gal ft-GRD 11:45 End Time: gal Time pH Temp Cond Turbidity (s.u.)(°C) µS/cm (NTU) 11:47 7.1 17.5 356 Turbid 11:50 6.6 20.1 357 Turbid 11:55 6.2 19.6 351 Turbid 12:00 Qty Container Pres.Qty Pres. 3 40mL VOAs HCl 2 1L A None (1) Notes: Form Revision Date: Project Number:4335-17-113 Purge Date: March 14, 2023 Source Well:MW-11 Purge Time (Min.):15 GROUNDWATER SAMPLING FORM Project Name:Schneider National Trucking Project Location:2420 Starita Road, Charlotte, NC Weather:Sunny Air Temp:45 Locked?:Yes Sample Date: March 14, 2023 Sampled By:LB Slagle Sample Time:12:00 Total Well Depth:Well Volume 1.8 Height of Water Column:3 * Well Volume 5.4 Water Level & Well Data Measuring Point:Top of Casing Well Volume Depth to Water:Well Diameter 2 Total Volume Purged:5.0 Well Purged Dry?:No Field Parameters Cumulative Volume Comments Screen Length:5 * Well Volume 9.0 Stickup Height: Well Purging Information Purge Method:Bailer Purge Start Time:12:00 (Gal) 1.0 3.0 5.0 Sample Method:Bailer Sample Time: SVOCs PAH 8270 SIM Analytical Data Method Method Container VOCs 602 + MTBE, IPE, xylenes Laura Beth Slagle 3/14/2023 9/13/17 8:00 AM Name Signature Date ° F 15.38 ft-TOC inch 26.70 ft-TOC gal 11.32 feet gal ft-GRD gal ft-GRD 15:15 End Time: gal Time pH Temp Cond Turbidity (s.u.)(°C) µS/cm (NTU) 15:16 6.2 20.1 204 Turbid 15:20 6.2 21.1 178 Turbid 15:30 6.1 21.2 138 Turbid 15:30 Qty Container Pres.Qty Pres. 3 40mL VOAs HCl 2 1L A None (1) Notes: Form Revision Date: Laura Beth Slagle 3/14/2023 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) 1.0 3.0 5.0 Total Volume Purged:5.0 Well Purged Dry?:No Field Parameters Cumulative Volume Comments Stickup Height: Well Purging Information Purge Method:Bailer Purge Start Time:15:30 Height of Water Column:3 * Well Volume 5.5 Screen Length:5 * Well Volume 9.2 Depth to Water:Well Diameter 2 Total Well Depth:Well Volume 1.8 Weather:Sunny Air Temp:45 Water Level & Well Data Measuring Point:Top of Casing Well Volume Locked?:Yes Sample Date: March 14, 2023 Sampled By:LB Slagle Sample Time:15:30 Project Number:4335-17-113 Purge Date: March 14, 2023 Source Well:MW-13 Purge Time (Min.):15 GROUNDWATER SAMPLING FORM Project Name:Schneider National Trucking Project Location:2420 Starita Road, Charlotte, NC ° F 16.74 ft-TOC inch 30.00 ft-TOC gal 13.26 feet gal ft-GRD gal ft-GRD 13:50 End Time: gal Time pH Temp Cond Turbidity (s.u.)(°C) µS/cm (NTU) 13:52 6.7 18.8 412 Turbid 13:58 6.5 19.2 390 Turbid 14:05 6.3 19.1 408 Turbid 14:15 Qty Container Pres.Qty Pres. 3 40mL VOAs HCl 2 1L A None (1) Notes: Form Revision Date: Laura Beth Slagle 3/14/2023 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) 1.0 3.0 5.0 Total Volume Purged:6.0 Well Purged Dry?:No Field Parameters Cumulative Volume Comments Stickup Height: Well Purging Information Purge Method:Bailer Purge Start Time:14:15 Height of Water Column:3 * Well Volume 6.5 Screen Length:5 * Well Volume 10.8 Depth to Water:Well Diameter 2 Total Well Depth:Well Volume 2.2 Weather:Sunny Air Temp:45 Water Level & Well Data Measuring Point:Top of Casing Well Volume Locked?:Yes Sample Date: March 14, 2023 Sampled By:LB Slagle Sample Time:14:15 Project Number:4335-17-113 Purge Date: March 14, 2023 Source Well:MW-17 Purge Time (Min.):25 GROUNDWATER SAMPLING FORM Project Name:Schneider National Trucking Project Location:2420 Starita Road, Charlotte, NC ° F 15.52 ft-TOC inch 28.70 ft-TOC gal 13.18 feet gal ft-GRD gal ft-GRD 09:50 End Time: gal Time pH Temp Cond Turbidity (s.u.)(°C) µS/cm (NTU) 09:50 7.1 16.6 14 Turbid 09:55 7.0 18.2 14 Turbid 10:00 7.0 17.7 17 Turbid 10:00 Qty Container Pres.Qty Pres. 3 40mL VOAs HCl 2 1L A None (1) Notes: Form Revision Date: Laura Beth Slagle 3/15/2023 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) 1.0 3.0 6.0 Total Volume Purged:6.0 Well Purged Dry?:No Field Parameters Cumulative Volume Comments Stickup Height: Well Purging Information Purge Method:Bailer Purge Start Time:10:00 Height of Water Column:3 * Well Volume 6.5 Screen Length:5 * Well Volume 10.8 Depth to Water:Well Diameter 2 Total Well Depth:Well Volume 2.2 Weather:Sunny Air Temp:35 Water Level & Well Data Measuring Point:Top of Casing Well Volume Locked?:Yes Sample Date: March 15, 2023 Sampled By:LB Slagle Sample Time:10:00 Project Number:4335-17-113 Purge Date: March 15, 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 17.38 ft-TOC inch 25.30 ft-TOC gal 7.92 feet gal ft-GRD gal ft-GRD 09:25 End Time: gal Time pH Temp Cond Turbidity (s.u.)(°C) µS/cm (NTU) 09:25 7.1 17 15 Turbid 09:27 6.6 17.9 6 Turbid 09:30 6.7 18.5 5 Turbid 09:30 Qty Container Pres.Qty Pres. 3 40mL VOAs HCl 2 1L A None (1) Notes: Form Revision Date: Laura Beth Slagle 3/15/2023 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) 1.0 3.0 5.0 Total Volume Purged:3.0 Well Purged Dry?:No Field Parameters Cumulative Volume Comments Stickup Height: Well Purging Information Purge Method:Bailer Purge Start Time:09:30 Height of Water Column:3 * Well Volume 3.9 Screen Length:5 * Well Volume 6.5 Depth to Water:Well Diameter 2 Total Well Depth:Well Volume 1.3 Weather:Sunny Air Temp:35 Water Level & Well Data Measuring Point:Top of Casing Well Volume Locked?:Yes Sample Date: March 15, 2023 Sampled By:LB Slagle Sample Time:09:30 Project Number:4335-17-113 Purge Date: March 15, 2023 Source Well:MW-19 Purge Time (Min.):5 GROUNDWATER SAMPLING FORM Project Name:Schneider National Trucking Project Location:2420 Starita Road, Charlotte, NC ° F 15.16 ft-TOC inch 23.40 ft-TOC gal 8.24 feet gal ft-GRD gal ft-GRD 16:30 End Time: gal Time pH Temp Cond Turbidity (s.u.)(°C) µS/cm (NTU) 16:32 6.1 19.1 86 Turbid 16:36 6.1 19.4 53 Turbid 16:40 6.2 19.5 12 Clear 16:45 6.0 19.4 14 Clear 16:45 Qty Container Pres.Qty Pres. 3 40mL VOAs HCl 2 1L A None (1) Notes: Form Revision Date: Locked?:No Sample Date: March 14, 2023 Sampled By:LB Slagle GROUNDWATER SAMPLING FORM Project Name:Schneider National Trucking Project Location:2420 Starita Road, Charlotte, NC Project Number:4335-17-113 Purge Date: March 14, 2023 Source Well:RW-5 Purge Time (Min.):15 Depth to Water:Well Diameter 4 Total Well Depth:Well Volume 5.4 Sample Time:16:45 Water Level & Well Data Measuring Point:Top of Casing Well Volume Weather:Sunny Air Temp:45 Stickup Height: Well Purging Information Purge Method:Bailer Purge Start Time:16:45 Height of Water Column:3 * Well Volume 16.1 Screen Length:5 * Well Volume 26.9 (Gal) 1.0 5.0 10.0 Total Volume Purged:15.0 Well Purged Dry?:No Field Parameters Cumulative Volume Comments 15.0 Analytical Data Method Method Container VOCs 602 + MTBE, IPE, xylenes Sample Method:Bailer Sample Time: 3/14/2023 SVOCs PAH 8270 SIM 9/13/17 8:00 AM Name Signature Date Laura Beth Slagle ° F 14.70 ft-TOC inch 32.40 ft-TOC gal 17.70 feet gal ft-GRD gal ft-GRD 10:50 End Time: gal Time pH Temp Cond Turbidity (s.u.)(°C) µS/cm (NTU) 10:50 6.8 18.3 23 Turbid 11:00 6.7 20 19 Turbid 11:15 6.3 20.3 23 Turbid 11:15 Qty Container Pres.Qty Pres. 3 40mL VOAs HCl 2 1L A None (1) Notes: Form Revision Date: Locked?: Yes Sample Date: March 15, 2023 Sampled By: LB Slagle GROUNDWATER SAMPLING FORM Project Name: Schneider National Trucking Project Location: 2420 Starita Road, Charlotte, NC Project Number: 4335-17-113 Purge Date: March 15, 2023 Source Well:MW-1A Purge Time (Min.): 25 Depth to Water:Well Diameter 2 Total Well Depth:Well Volume 2.9 Sample Time: 11:15 Water Level & Well Data Measuring Point:Top of Casing Well Volume Weather: Sunny Air Temp: 35 Stickup Height: Well Purging Information Purge Method:Bailer Purge Start Time:11:15 Height of Water Column:3 * Well Volume 8.7 Screen Length:5 * Well Volume 14.4 (Gal) 1.0 5.0 8.0 Total Volume Purged:8.0 Well Purged Dry?:Yes Field Parameters Cumulative Volume Comments Analytical Data Method Method Container VOCs 602 + MTBE, IPE, xylenes Sample Method:Bailer Sample Time: 3/15/2023 SVOCs PAH 8270 SIM 9/13/17 8:00 AM Name Signature Date Laura Beth Slagle Date (1) Revision: NP = Not Present 9/1/17 12:50 PM NP 0.00 Name Signature Laura Beth Slagle Notes:All measurements were collected from the Top of Casing (TOC) RW-20 Flush Mount NP 16.62 27.0 3/15/2023 MW-14/RW-21 Flush Mount NP 17.58 19.8 NP 0.00 18.32 30.0 No NP 0.00 MW-23 Flush Mount 18.66 19.10 No 0.44 1.18RW-19 Flush Mount 17.14 30.0 RW-16 RW-6 Flush Mount NP 15.27 30.0 Flush Mount NP 13.33 27.0 0.00 0.00 NP 0.00 RW-3 Flush Mount NP 16.27 30.0 NP RW-7 Flush Mount NP 13.90 23.0 NP 0.00 RW-14 Flush Mount NP 12.56 30.0 NP 0.00 RW-13 Flush Mount NP 13.72 28.0 NP 0.06 MW-12 Flush Mount NP 11.00 21.0 NP 0.00 MW-3/RW-12 Flush Mount 13.30 13.36 20.0 No 0.04 MW-5/RW-2 Flush Mount 15.94 16.05 20.0 No 0.11 MW-2/RW-11 Flush Mount 14.57 14.61 18.0 No 0.80 MW-4/RW-10 Flush Mount 14.29 15.00 20.0 No 0.71 RW-8 Flush Mount 15.82 16.62 30.0 No 0.00 MW-6/RW-1 Flush Mount 15.80 15.81 25.0 No 0.01 MW-7 Flush Mount NP 16.52 17.2 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:March 14, 2023 Weather:Sunny Air Temp. (°F):45 FREE PRODUCT AND WATER LEVEL GAUGING FORM Project Name:Schneider National Trucking Project Location:2420 Starita Rd. Date (1) Revision: Laura Beth Slagle Total Well Depth (ft-TOC) Flush Mount Time RW-23 30.0 3/15/2023 Signature Name 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 Screen Length (feet) Flush Mount NP Flush Mount 9/1/17 12:50 PM 0.00 All measurements were collected from the Top of Casing (TOC) NP = Not Present Flush Mount Flush Mount Flush Mount Flush Mount Flush Mount Flush Mount Flush Mount Free Product Below Top of Well Screen? (Yes/No) NP14.25 Flush Mount Flush Mount Notes: Flush Mount Flush Mount Flush Mount Flush Mount Flush Mount FREE PRODUCT AND WATER LEVEL GAUGING FORM 45 Date: Air Temp. (°F): Schneider National Trucking 2420 Starita Rd. 4335-17-113 Sunny Project Number:March 14, 2023 Project Name: Project Location: Weather: Flush Mount 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.   3/24/2023 S&ME, Inc - Charlotte Laura Beth Slagle 2016 Ayrsley Town Blvd. Suite 2-A Charlotte, NC, 28273 Ref: Analytical Testing Lab Report Number: 23-074-0008 Client Project Description: Schneider National Dear Laura Beth Slagle: Waypoint Analytical, LLC (Charlotte) received sample(s) on 3/15/2023 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 71 Certification Summary Laboratory ID: WP CNC: Waypoint Analytical Carolina, Inc. (C), Charlotte, NC State Program Lab ID Expiration Date 07/31/202337735State ProgramNorth Carolina 12/31/2023402State ProgramNorth Carolina 07/31/202399012State ProgramSouth Carolina 12/31/202299012State ProgramSouth Carolina Page 1 of 1 00016/23-074-0008 Page 2 of 71 Report Number: Sample Summary Table Client Project Description: 23-074-0008 Schneider National Lab No Client Sample ID Matrix Date Collected Date Received 03/15/2023 11:15Aqueous 91207 MW-1A 03/15/2023 12:23 03/14/2023 12:30Aqueous 91208 MW-8/RW-18 03/15/2023 12:23 03/14/2023 09:15Aqueous 91209 MW-9 03/15/2023 12:23 03/14/2023 15:00Aqueous 91210 MW-10 03/15/2023 12:23 03/14/2023 12:00Aqueous 91211 MW-11 03/15/2023 12:23 03/14/2023 15:30Aqueous 91212 MW-13 03/15/2023 12:23 03/14/2023 14:15Aqueous 91213 MW-17 03/15/2023 12:23 03/15/2023 10:00Aqueous 91214 MW-18 03/15/2023 12:23 03/15/2023 09:30Aqueous 91215 MW-19 03/15/2023 12:23 03/14/2023 16:45Aqueous 91216 RW-5 03/15/2023 12:23 Page 3 of 71 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-074-0008 Report Limit Project:Schneider National V 91207MW-1A 58.1 03/17/2023 18:106200BMethyl tert-butyl ether (MTBE)µg/L 0.140 J0.644 03/22/2023 19:16625.1 Phenanthrene µg/L 0.442 V 91208MW-8/RW-18 J3.36 03/20/2023 17:356200BBenzeneµg/L 1.80 8.78 03/20/2023 17:356200BEthylbenzeneµg/L 1.70 31.5 03/20/2023 17:356200BMethyl tert-butyl ether (MTBE)µg/L 1.40 56.8 03/20/2023 17:356200BNaphthaleneµg/L 4.70 15.8 03/20/2023 17:356200BTolueneµg/L 2.20 14.0 03/20/2023 17:356200Bo-Xylene µg/L 2.10 26.2 03/20/2023 17:356200Bm,p-Xylene µg/L 4.20 40.2 03/20/2023 17:356200BXylene (Total)µg/L 2.10 2.26 03/22/2023 14:15625.1 Phenanthrene µg/L 0.432 5.74 03/22/2023 14:15625.1 Pyrene µg/L 0.438 V 91209MW-9 J3.81 03/20/2023 17:596200BEthylbenzeneµg/L 1.70 33.9 03/20/2023 17:596200BMethyl tert-butyl ether (MTBE)µg/L 1.40 31.9 03/20/2023 17:596200BNaphthaleneµg/L 4.70 8.02 03/20/2023 17:596200BTolueneµg/L 2.20 5.30 03/20/2023 17:596200Bo-Xylene µg/L 2.10 11.6 03/20/2023 17:596200Bm,p-Xylene µg/L 4.20 16.9 03/20/2023 17:596200BXylene (Total)µg/L 2.10 49.5 03/21/2023 19:27625.1 1-Methylnaphthalene µg/L 1.14 37.0 03/21/2023 19:27625.1 2-Methylnaphthalene µg/L 0.666 34.7 03/21/2023 19:27625.1 Pyrene µg/L 0.434 V 91210MW-10 7.74 03/17/2023 14:346200BMethyl tert-butyl ether (MTBE)µg/L 0.140 V 91211MW-11 47.3 03/21/2023 16:236200BBenzeneµg/L 0.180 1.71 03/21/2023 16:236200BEthylbenzeneµg/L 0.170 2.62 03/21/2023 16:236200BMethyl tert-butyl ether (MTBE)µg/L 0.140 108 03/21/2023 16:506200BNaphthaleneµg/L 4.70 0.616 03/21/2023 16:236200BTolueneµg/L 0.220 71.6 03/21/2023 16:236200Bo-Xylene µg/L 0.210 39.3 03/21/2023 16:236200Bm,p-Xylene µg/L 0.420 Page 4 of 71 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-074-0008 Report Limit Project:Schneider National V 91211MW-11 111 03/21/2023 16:236200BXylene (Total)µg/L 0.210 59.2 03/21/2023 18:41625.1 1-Methylnaphthalene µg/L 1.14 105 03/21/2023 18:41625.1 2-Methylnaphthalene µg/L 0.666 200 03/21/2023 18:41625.1 Naphthalene µg/L 0.728 V 91212MW-13 37.2 03/21/2023 18:396200BNaphthaleneµg/L 4.70 70.4 03/22/2023 22:44625.1 Fluorene µg/L 3.26 85.6 03/22/2023 22:44625.1 1-Methylnaphthalene µg/L 4.61 63.4 03/22/2023 22:44625.1 2-Methylnaphthalene µg/L 2.69 86.3 03/22/2023 22:44625.1 Phenanthrene µg/L 1.73 57.4 03/22/2023 22:44625.1 Pyrene µg/L 1.75 V 91213MW-17 0.577 03/20/2023 13:596200BDi-Isopropyl Ether (DIPE)µg/L 0.500 41.5 03/20/2023 13:596200BMethyl tert-butyl ether (MTBE)µg/L 0.140 2.20 03/20/2023 13:596200BNaphthaleneµg/L 0.470 2.46 03/22/2023 15:48625.1 Phenanthrene µg/L 0.447 3.50 03/22/2023 15:48625.1 Pyrene µg/L 0.453 V 91214MW-18 11.1 03/17/2023 14:586200BMethyl tert-butyl ether (MTBE)µg/L 0.140 V 91215MW-19 3.50 03/17/2023 15:226200BMethyl tert-butyl ether (MTBE)µg/L 0.140 2.55 03/22/2023 17:20625.1 1-Methylnaphthalene µg/L 1.14 J1.79 03/22/2023 17:20625.1 2-Methylnaphthalene µg/L 0.666 V 91216RW-5 20.0 03/21/2023 18:126200BNaphthaleneµg/L 4.70 57.9 03/22/2023 23:07625.1 Anthracene µg/L 3.76 J18.1 03/22/2023 23:07625.1 Bis(2-ethylhexyl)phthalate µg/L 15.5 239 03/22/2023 23:07625.1 Fluorene µg/L 3.63 654 03/22/2023 23:07625.1 1-Methylnaphthalene µg/L 5.12 845 03/22/2023 23:07625.1 2-Methylnaphthalene µg/L 2.99 457 03/22/2023 23:07625.1 Phenanthrene µg/L 1.92 177 03/22/2023 23:07625.1 Pyrene µg/L 1.95 Page 5 of 71   Client: S&ME, Inc - Charlotte CASE NARRATIVE Project: Schneider National Lab Report Number: 23-074-0008 Date: 3/24/2023 625.1 - Base/Neutrals and Acids by GC/MS Method 625.1 Sample 91211 (MW-11) Analyte: 2,4,6-Tribromophenol QC Batch No: V31111/V30962 Surrogate recovery is below range due to sample matrix. Sample 91211 (MW-11) Analyte: 2-Fluorophenol QC Batch No: V31111/V30962 Surrogate recovery is below range due to sample matrix. Sample 91209 (MW-9) Analyte: 4-Terphenyl-d14 QC Batch No: V31111/V30962 Surrogate(s) were flagged for recoveries in the associated project sample. During the extraction step, the extraction technician noted that a significant emulsion formed. Batch QC samples (Method Blank and Laboratory Control Samples) all showed surrogate recoveries within QC limits, indicating that the biased recoveries were due to the sample matrix. Sample 91209 (MW-9) Analyte: Nitrobenzene-d5 QC Batch No: V31111/V30962 Surrogate(s) were flagged for recoveries in the associated project sample. During the extraction step, the extraction technician noted that a significant emulsion formed. Batch QC samples (Method Blank and Laboratory Control Samples) all showed surrogate recoveries within QC limits, indicating that the biased recoveries were due to the sample matrix. Sample 91209 (MW-9) Analyte: Phenol-d5 QC Batch No: V31111/V30962 Surrogate(s) were flagged for recoveries in the associated project sample. During the extraction step, the extraction technician noted that a significant emulsion formed. Batch QC samples (Method Blank and Laboratory Control Samples) all showed surrogate recoveries within QC limits, indicating that the biased recoveries were due to the sample matrix. Sample 91211 (MW-11) Analyte: Phenol-d5 QC Batch No: V31111/V30962 Surrogate recovery is below range due to sample matrix. Sample 91212 (MW-13) QC Batch No: V31112/V31020 The sample was diluted due to the nature of the sample matrix. Reporting limits have been adjusted accordingly. Page 6 of 71   Sample 91216 (RW-5) QC Batch No: V31112/V31020 The sample was diluted due to the nature of the sample matrix. Reporting limits have been adjusted accordingly. Sample 91207 (MW-1A) Analyte: 2,4,6-Tribromophenol QC Batch No: V31112/V31020 Surrogate was doubled during sample extraction. The recovery is 93% Sample 91207 (MW-1A) Analyte: 2-Fluorobiphenyl QC Batch No: V31112/V31020 Surrogate was doubled during sample extraction. The recovery is 74% Sample 91207 (MW-1A) Analyte: 2-Fluorophenol QC Batch No: V31112/V31020 Surrogate was doubled during sample extraction. The recovery is 36.5% Analyte: 4-Nitrophenol QC Batch No: V31111/V31020 Relative Percent Difference (RPD) for the duplicate analysis was outside of the allowable QC limits. Sample 91207 (MW-1A) Analyte: 4-Terphenyl-d14 QC Batch No: V31112/V31020 Surrogate was doubled during sample extraction. The recovery is 89% Analyte: Benzidine QC Batch No: V31111/V31020 Relative Percent Difference (RPD) for the duplicate analysis was outside of the allowable QC limits. Analyte: Benzidine QC Batch No: V31112/V31020 Relative Percent Difference (RPD) for the duplicate analysis was outside of the allowable QC limits. Sample 91207 (MW-1A) Analyte: Nitrobenzene-d5 QC Batch No: V31112/V31020 Surrogate was doubled during sample extraction. The recovery is 62% Sample 91216 (RW-5) Analyte: Nitrobenzene-d5 QC Batch No: V31112/V31020 Surrogate recovery(s) was flagged as outside QC limits due to high levels of target and/or non-target analytes. Batch QC samples (method blank and laboratory control samples) all showed surrogates within QC limits. Sample 91207 (MW-1A) Analyte: Phenol-d5 QC Batch No: V31112/V31020 Surrogate was doubled during sample extraction. The recovery is 25% Page 7 of 71   Volatile Organic Compounds - GC/MS Method 6200B Sample 91212 (MW-13) QC Batch No: V31074 The sample was diluted due to the nature of the sample matrix. Reporting limits have been adjusted accordingly. Sample 91216 (RW-5) QC Batch No: V31074 The sample was diluted due to the nature of the sample matrix. Reporting limits have been adjusted accordingly. Page 8 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-1A 91207 Matrix: 3/15/2023 11:15 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V30981 03/17/23 09:00 <0.180 µg/L 0.180 0.500Benzene 1 03/17/23 18:10 V30982MSA <0.500 µg/L 0.500 0.500Di-Isopropyl Ether (DIPE)1 03/17/23 18:10 V30982MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 03/17/23 18:10 V30982MSA 58.1 µg/L 0.140 1.00Methyl tert-butyl ether (MTBE)1 03/17/23 18:10 V30982MSA <0.470 µg/L 0.470 1.00Naphthalene 1 03/17/23 18:10 V30982MSA <0.220 µg/L 0.220 0.500Toluene 1 03/17/23 18:10 V30982MSA <0.210 µg/L 0.210 0.500o-Xylene 1 03/17/23 18:10 V30982MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 03/17/23 18:10 V30982MSA <0.21 µg/L 0.210 0.500 Xylene (Total)1 03/17/23 18:10 V30982 Surrogate: 4-Bromofluorobenzene 91.0 Limits: 70-130%03/17/23 18:101 MSA V30982 Surrogate: Dibromofluoromethane 90.4 Limits: 70-130%03/17/23 18:101 MSA V30982 Surrogate: 1,2-Dichloroethane - d4 81.2 Limits: 70-130%03/17/23 18:101 MSA V30982 Surrogate: Toluene-d8 91.8 Limits: 70-130%03/17/23 18:101 MSA V30982 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V31020 03/21/23 09:11 <0.312 µg/L 0.312 2.07Acenaphthene 1 03/22/23 19:16 V31112JMV <0.307 µg/L 0.307 2.07Acenaphthylene 1 03/22/23 19:16 V31112JMV <0.865 µg/L 0.865 2.07Anthracene 1 03/22/23 19:16 V31112JMV <1.37 µg/L 1.37 10.4 Benzidine 1 03/22/23 19:16 V31112JMV <0.659 µg/L 0.659 2.07Benzo(a)anthracene 1 03/22/23 19:16 V31112JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 9 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-1A 91207 Matrix: 3/15/2023 11:15 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):V31020 03/21/23 09:11 <1.06 µg/L 1.06 2.07Benzo(a)pyrene 1 03/22/23 19:16 V31112JMV <2.58 µg/L 2.58 5.18Benzo(b)fluoranthene 1 03/22/23 19:16 V31112JMV <1.05 µg/L 1.05 5.18Benzo(g,h,i)perylene 1 03/22/23 19:16 V31112JMV <2.06 µg/L 2.06 5.18Benzo(k)fluoranthene 1 03/22/23 19:16 V31112JMV <1.14 µg/L 1.14 10.4Benzoic Acid 1 03/22/23 19:16 V31112JMV <0.708 µg/L 0.708 5.18Benzyl alcohol 1 03/22/23 19:16 V31112JMV <0.484 µg/L 0.484 5.18Bis(2-Chloroethoxy)methane 1 03/22/23 19:16 V31112JMV <1.08 µg/L 1.08 5.18Bis(2-Chloroethyl)ether 1 03/22/23 19:16 V31112JMV <1.12 µg/L 1.12 5.18 Bis(2-Chloroisopropyl)ether 1 03/22/23 19:16 V31112JMV <3.60 µg/L 3.60 10.4Bis(2-ethylhexyl)phthalate 1 03/22/23 19:16 V31112JMV <1.15 µg/L 1.15 5.184-Bromophenyl phenyl ether 1 03/22/23 19:16 V31112JMV <1.90 µg/L 1.90 5.18Butyl benzyl phthalate 1 03/22/23 19:16 V31112JMV <1.22 µg/L 1.22 5.184-Chloro-3-methylphenol 1 03/22/23 19:16 V31112JMV <7.64 µg/L 7.64 20.72-Chloronaphthalene 1 03/22/23 19:16 V31112JMV <0.975 µg/L 0.975 10.42-Chlorophenol 1 03/22/23 19:16 V31112JMV <1.77 µg/L 1.77 5.18 4-Chlorophenyl phenyl ether 1 03/22/23 19:16 V31112JMV <0.419 µg/L 0.419 2.07Chrysene 1 03/22/23 19:16 V31112JMV <0.449 µg/L 0.449 2.07Dibenz(a,h)anthracene 1 03/22/23 19:16 V31112JMV <0.886 µg/L 0.886 5.18Dibenzofuran 1 03/22/23 19:16 V31112JMV <2.07 µg/L 2.07 5.181,2-Dichlorobenzene 1 03/22/23 19:16 V31112JMV <2.07 µg/L 2.07 5.181,3-Dichlorobenzene 1 03/22/23 19:16 V31112JMV <2.12 µg/L 2.12 5.181,4-Dichlorobenzene 1 03/22/23 19:16 V31112JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 10 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-1A 91207 Matrix: 3/15/2023 11:15 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):V31020 03/21/23 09:11 <1.96 µg/L 1.96 5.183,3'-Dichlorobenzidine 1 03/22/23 19:16 V31112JMV <1.52 µg/L 1.52 10.42,4-Dichlorophenol 1 03/22/23 19:16 V31112JMV <0.771 µg/L 0.771 5.18Diethyl phthalate 1 03/22/23 19:16 V31112JMV <0.972 µg/L 0.972 5.18Dimethyl phthalate 1 03/22/23 19:16 V31112JMV <1.62 µg/L 1.62 20.72,4-Dimethylphenol 1 03/22/23 19:16 V31112JMV <2.13 µg/L 2.13 5.18Di-n-butyl phthalate 1 03/22/23 19:16 V31112JMV <2.15 µg/L 2.15 10.44,6-Dinitro-2-methylphenol 1 03/22/23 19:16 V31112JMV <2.00 µg/L 2.00 10.42,4-Dinitrophenol 1 03/22/23 19:16 V31112JMV <1.15 µg/L 1.15 5.18 2,4-Dinitrotoluene 1 03/22/23 19:16 V31112JMV <0.838 µg/L 0.838 5.182,6-Dinitrotoluene 1 03/22/23 19:16 V31112JMV <1.71 µg/L 1.71 5.18Di-n-Octyl Phthalate 1 03/22/23 19:16 V31112JMV <0.258 µg/L 0.258 2.07Fluoranthene 1 03/22/23 19:16 V31112JMV <0.835 µg/L 0.835 2.07Fluorene 1 03/22/23 19:16 V31112JMV <1.01 µg/L 1.01 5.18Hexachlorobenzene 1 03/22/23 19:16 V31112JMV <2.83 µg/L 2.83 5.18Hexachlorobutadiene 1 03/22/23 19:16 V31112JMV <2.12 µg/L 2.12 5.18 Hexachlorocyclopentadiene 1 03/22/23 19:16 V31112JMV <1.82 µg/L 1.82 5.18Hexachloroethane 1 03/22/23 19:16 V31112JMV <0.493 µg/L 0.493 2.07Indeno(1,2,3-cd)pyrene 1 03/22/23 19:16 V31112JMV <0.459 µg/L 0.459 5.18Isophorone 1 03/22/23 19:16 V31112JMV <1.18 µg/L 1.18 2.071-Methylnaphthalene 1 03/22/23 19:16 V31112JMV <0.689 µg/L 0.689 2.072-Methylnaphthalene 1 03/22/23 19:16 V31112JMV <0.753 µg/L 0.753 2.07Naphthalene 1 03/22/23 19:16 V31112JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 11 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-1A 91207 Matrix: 3/15/2023 11:15 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):V31020 03/21/23 09:11 <0.937 µg/L 0.937 5.18Nitrobenzene 1 03/22/23 19:16 V31112JMV <0.510 µg/L 0.510 5.182-Nitrophenol 1 03/22/23 19:16 V31112JMV <1.28 µg/L 1.28 10.44-Nitrophenol 1 03/22/23 19:16 V31112JMV <1.14 µg/L 1.14 5.18N-Nitrosodiphenylamine 1 03/22/23 19:16 V31112JMV <0.664 µg/L 0.664 5.18N-Nitroso-di-n-propylamine 1 03/22/23 19:16 V31112JMV <1.48 µg/L 1.48 5.18Pentachlorophenol 1 03/22/23 19:16 V31112JMV 0.644 J µg/L 0.442 2.07Phenanthrene 1 03/22/23 19:16 V31112JMV <0.674 µg/L 0.674 5.18Phenol 1 03/22/23 19:16 V31112JMV <0.449 µg/L 0.449 2.07 Pyrene 1 03/22/23 19:16 V31112JMV <2.29 µg/L 2.29 5.181,2,4-Trichlorobenzene 1 03/22/23 19:16 V31112JMV <1.37 µg/L 1.37 5.182,4,6-Trichlorophenol 1 03/22/23 19:16 V31112JMV 625.1Surrogate: Phenol-d5 50.9 Limits: 10-63%03/22/23 19:161 JMV Surrogate: 2-Fluorobiphenyl 148 *Limits: 49-118%03/22/23 19:161 JMV V31112 Surrogate: 2-Fluorophenol 73.2 Limits: 22-84%03/22/23 19:161 JMV V31112 Surrogate: Nitrobenzene-d5 125 *Limits: 43-123%03/22/23 19:161 JMV V31112 Surrogate: 4-Terphenyl-d14 178 *Limits: 49-151%03/22/23 19:161 JMV V31112 Surrogate: 2,4,6-Tribromophenol 187 *Limits: 31-144%03/22/23 19:161 JMV V31112 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 12 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-8/RW-18 91208 Matrix: 3/14/2023 12:30 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V31038 03/20/23 09:00 3.36 J µg/L 1.80 5.00Benzene 10 03/20/23 17:35 V31039MSA <5.00 µg/L 5.00 5.00Di-Isopropyl Ether (DIPE)10 03/20/23 17:35 V31039MSA 8.78 µg/L 1.70 5.00Ethylbenzene 10 03/20/23 17:35 V31039MSA 31.5 µg/L 1.40 10.0Methyl tert-butyl ether (MTBE)10 03/20/23 17:35 V31039MSA 56.8 µg/L 4.70 10.0Naphthalene 10 03/20/23 17:35 V31039MSA 15.8 µg/L 2.20 5.00Toluene 10 03/20/23 17:35 V31039MSA 14.0 µg/L 2.10 5.00o-Xylene 10 03/20/23 17:35 V31039MSA 26.2 µg/L 4.20 10.0m,p-Xylene 10 03/20/23 17:35 V31039MSA 40.2 µg/L 2.10 5.00 Xylene (Total)10 03/20/23 17:35 V31039 Surrogate: 4-Bromofluorobenzene 97.8 Limits: 70-130%03/20/23 17:3510 MSA V31039 Surrogate: Dibromofluoromethane 92.0 Limits: 70-130%03/20/23 17:3510 MSA V31039 Surrogate: 1,2-Dichloroethane - d4 89.0 Limits: 70-130%03/20/23 17:3510 MSA V31039 Surrogate: Toluene-d8 89.0 Limits: 70-130%03/20/23 17:3510 MSA V31039 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V31020 03/21/23 09:11 <0.305 µg/L 0.305 2.02Acenaphthene 1 03/22/23 14:15 V31112JMV <0.299 µg/L 0.299 2.02Acenaphthylene 1 03/22/23 14:15 V31112JMV <0.844 µg/L 0.844 2.02Anthracene 1 03/22/23 14:15 V31112JMV <1.33 µg/L 1.33 10.1 Benzidine 1 03/22/23 14:15 V31112JMV <0.643 µg/L 0.643 2.02Benzo(a)anthracene 1 03/22/23 14:15 V31112JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 13 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-8/RW-18 91208 Matrix: 3/14/2023 12:30 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):V31020 03/21/23 09:11 <1.03 µg/L 1.03 2.02Benzo(a)pyrene 1 03/22/23 14:15 V31112JMV <2.51 µg/L 2.51 5.05Benzo(b)fluoranthene 1 03/22/23 14:15 V31112JMV <1.02 µg/L 1.02 5.05Benzo(g,h,i)perylene 1 03/22/23 14:15 V31112JMV <2.01 µg/L 2.01 5.05Benzo(k)fluoranthene 1 03/22/23 14:15 V31112JMV <1.11 µg/L 1.11 10.1Benzoic Acid 1 03/22/23 14:15 V31112JMV <0.690 µg/L 0.690 5.05Benzyl alcohol 1 03/22/23 14:15 V31112JMV <0.472 µg/L 0.472 5.05Bis(2-Chloroethoxy)methane 1 03/22/23 14:15 V31112JMV <1.05 µg/L 1.05 5.05Bis(2-Chloroethyl)ether 1 03/22/23 14:15 V31112JMV <1.09 µg/L 1.09 5.05 Bis(2-Chloroisopropyl)ether 1 03/22/23 14:15 V31112JMV <3.49 µg/L 3.49 10.1Bis(2-ethylhexyl)phthalate 1 03/22/23 14:15 V31112JMV <1.12 µg/L 1.12 5.054-Bromophenyl phenyl ether 1 03/22/23 14:15 V31112JMV <1.85 µg/L 1.85 5.05Butyl benzyl phthalate 1 03/22/23 14:15 V31112JMV <1.19 µg/L 1.19 5.054-Chloro-3-methylphenol 1 03/22/23 14:15 V31112JMV <7.45 µg/L 7.45 20.22-Chloronaphthalene 1 03/22/23 14:15 V31112JMV <0.947 µg/L 0.947 10.12-Chlorophenol 1 03/22/23 14:15 V31112JMV <1.73 µg/L 1.73 5.05 4-Chlorophenyl phenyl ether 1 03/22/23 14:15 V31112JMV <0.409 µg/L 0.409 2.02Chrysene 1 03/22/23 14:15 V31112JMV <0.438 µg/L 0.438 2.02Dibenz(a,h)anthracene 1 03/22/23 14:15 V31112JMV <0.864 µg/L 0.864 5.05Dibenzofuran 1 03/22/23 14:15 V31112JMV <2.02 µg/L 2.02 5.051,2-Dichlorobenzene 1 03/22/23 14:15 V31112JMV <2.02 µg/L 2.02 5.051,3-Dichlorobenzene 1 03/22/23 14:15 V31112JMV <2.07 µg/L 2.07 5.051,4-Dichlorobenzene 1 03/22/23 14:15 V31112JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 14 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-8/RW-18 91208 Matrix: 3/14/2023 12:30 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):V31020 03/21/23 09:11 <1.91 µg/L 1.91 5.053,3'-Dichlorobenzidine 1 03/22/23 14:15 V31112JMV <1.47 µg/L 1.47 10.12,4-Dichlorophenol 1 03/22/23 14:15 V31112JMV <0.752 µg/L 0.752 5.05Diethyl phthalate 1 03/22/23 14:15 V31112JMV <0.948 µg/L 0.948 5.05Dimethyl phthalate 1 03/22/23 14:15 V31112JMV <1.59 µg/L 1.59 20.22,4-Dimethylphenol 1 03/22/23 14:15 V31112JMV <2.08 µg/L 2.08 5.05Di-n-butyl phthalate 1 03/22/23 14:15 V31112JMV <2.09 µg/L 2.09 10.14,6-Dinitro-2-methylphenol 1 03/22/23 14:15 V31112JMV <1.94 µg/L 1.94 10.12,4-Dinitrophenol 1 03/22/23 14:15 V31112JMV <1.12 µg/L 1.12 5.05 2,4-Dinitrotoluene 1 03/22/23 14:15 V31112JMV <0.817 µg/L 0.817 5.052,6-Dinitrotoluene 1 03/22/23 14:15 V31112JMV <1.67 µg/L 1.67 5.05Di-n-Octyl Phthalate 1 03/22/23 14:15 V31112JMV <0.252 µg/L 0.252 2.02Fluoranthene 1 03/22/23 14:15 V31112JMV <0.815 µg/L 0.815 2.02Fluorene 1 03/22/23 14:15 V31112JMV <0.988 µg/L 0.988 5.05Hexachlorobenzene 1 03/22/23 14:15 V31112JMV <2.76 µg/L 2.76 5.05Hexachlorobutadiene 1 03/22/23 14:15 V31112JMV <2.07 µg/L 2.07 5.05 Hexachlorocyclopentadiene 1 03/22/23 14:15 V31112JMV <1.78 µg/L 1.78 5.05Hexachloroethane 1 03/22/23 14:15 V31112JMV <0.481 µg/L 0.481 2.02Indeno(1,2,3-cd)pyrene 1 03/22/23 14:15 V31112JMV <0.448 µg/L 0.448 5.05Isophorone 1 03/22/23 14:15 V31112JMV <1.15 µg/L 1.15 2.021-Methylnaphthalene 1 03/22/23 14:15 V31112JMV <0.672 µg/L 0.672 2.022-Methylnaphthalene 1 03/22/23 14:15 V31112JMV <0.735 µg/L 0.735 2.02Naphthalene 1 03/22/23 14:15 V31112JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 15 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-8/RW-18 91208 Matrix: 3/14/2023 12:30 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):V31020 03/21/23 09:11 <0.914 µg/L 0.914 5.05Nitrobenzene 1 03/22/23 14:15 V31112JMV <0.497 µg/L 0.497 5.052-Nitrophenol 1 03/22/23 14:15 V31112JMV <1.24 µg/L 1.24 10.14-Nitrophenol 1 03/22/23 14:15 V31112JMV <1.11 µg/L 1.11 5.05N-Nitrosodiphenylamine 1 03/22/23 14:15 V31112JMV <0.647 µg/L 0.647 5.05N-Nitroso-di-n-propylamine 1 03/22/23 14:15 V31112JMV <1.44 µg/L 1.44 5.05Pentachlorophenol 1 03/22/23 14:15 V31112JMV 2.26 µg/L 0.432 2.02Phenanthrene 1 03/22/23 14:15 V31112JMV <0.657 µg/L 0.657 5.05Phenol 1 03/22/23 14:15 V31112JMV 5.74 µg/L 0.438 2.02 Pyrene 1 03/22/23 14:15 V31112JMV <2.23 µg/L 2.23 5.051,2,4-Trichlorobenzene 1 03/22/23 14:15 V31112JMV <1.33 µg/L 1.33 5.052,4,6-Trichlorophenol 1 03/22/23 14:15 V31112JMV 625.1Surrogate: Phenol-d5 29.6 Limits: 10-63%03/22/23 14:151 JMV Surrogate: 2-Fluorobiphenyl 84.0 Limits: 49-118%03/22/23 14:151 JMV V31112 Surrogate: 2-Fluorophenol 43.5 Limits: 22-84%03/22/23 14:151 JMV V31112 Surrogate: Nitrobenzene-d5 75.8 Limits: 43-123%03/22/23 14:151 JMV V31112 Surrogate: 4-Terphenyl-d14 105 Limits: 49-151%03/22/23 14:151 JMV V31112 Surrogate: 2,4,6-Tribromophenol 103 Limits: 31-144%03/22/23 14:151 JMV V31112 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 16 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-9 91209 Matrix: 3/14/2023 9:15 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V31038 03/20/23 09:00 <1.80 µg/L 1.80 5.00Benzene 10 03/20/23 17:59 V31039MSA <5.00 µg/L 5.00 5.00Di-Isopropyl Ether (DIPE)10 03/20/23 17:59 V31039MSA 3.81 J µg/L 1.70 5.00Ethylbenzene 10 03/20/23 17:59 V31039MSA 33.9 µg/L 1.40 10.0Methyl tert-butyl ether (MTBE)10 03/20/23 17:59 V31039MSA 31.9 µg/L 4.70 10.0Naphthalene 10 03/20/23 17:59 V31039MSA 8.02 µg/L 2.20 5.00Toluene 10 03/20/23 17:59 V31039MSA 5.30 µg/L 2.10 5.00o-Xylene 10 03/20/23 17:59 V31039MSA 11.6 µg/L 4.20 10.0m,p-Xylene 10 03/20/23 17:59 V31039MSA 16.9 µg/L 2.10 5.00 Xylene (Total)10 03/20/23 17:59 V31039 Surrogate: 4-Bromofluorobenzene 97.2 Limits: 70-130%03/20/23 17:5910 MSA V31039 Surrogate: Dibromofluoromethane 95.0 Limits: 70-130%03/20/23 17:5910 MSA V31039 Surrogate: 1,2-Dichloroethane - d4 91.8 Limits: 70-130%03/20/23 17:5910 MSA V31039 Surrogate: Toluene-d8 86.6 Limits: 70-130%03/20/23 17:5910 MSA V31039 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V30962 03/20/23 09:01 <0.302 µg/L 0.302 2.00Acenaphthene 1 03/21/23 19:27 V31111JMV <0.297 µg/L 0.297 2.00Acenaphthylene 1 03/21/23 19:27 V31111JMV <0.836 µg/L 0.836 2.00Anthracene 1 03/21/23 19:27 V31111JMV <1.32 µg/L 1.32 10.0 Benzidine 1 03/21/23 19:27 V31111JMV <0.637 µg/L 0.637 2.00Benzo(a)anthracene 1 03/21/23 19:27 V31111JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 17 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-9 91209 Matrix: 3/14/2023 9:15 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):V30962 03/20/23 09:01 <1.02 µg/L 1.02 2.00Benzo(a)pyrene 1 03/21/23 19:27 V31111JMV <2.49 µg/L 2.49 5.00Benzo(b)fluoranthene 1 03/21/23 19:27 V31111JMV <1.01 µg/L 1.01 5.00Benzo(g,h,i)perylene 1 03/21/23 19:27 V31111JMV <1.99 µg/L 1.99 5.00Benzo(k)fluoranthene 1 03/21/23 19:27 V31111JMV <1.10 µg/L 1.10 10.0Benzoic Acid 1 03/21/23 19:27 V31111JMV <0.684 µg/L 0.684 5.00Benzyl alcohol 1 03/21/23 19:27 V31111JMV <0.468 µg/L 0.468 5.00Bis(2-Chloroethoxy)methane 1 03/21/23 19:27 V31111JMV <1.04 µg/L 1.04 5.00Bis(2-Chloroethyl)ether 1 03/21/23 19:27 V31111JMV <1.08 µg/L 1.08 5.00 Bis(2-Chloroisopropyl)ether 1 03/21/23 19:27 V31111JMV <3.46 µg/L 3.46 10.0Bis(2-ethylhexyl)phthalate 1 03/21/23 19:27 V31111JMV <1.11 µg/L 1.11 5.004-Bromophenyl phenyl ether 1 03/21/23 19:27 V31111JMV <1.83 µg/L 1.83 5.00Butyl benzyl phthalate 1 03/21/23 19:27 V31111JMV <1.18 µg/L 1.18 5.004-Chloro-3-methylphenol 1 03/21/23 19:27 V31111JMV <7.38 µg/L 7.38 20.02-Chloronaphthalene 1 03/21/23 19:27 V31111JMV <0.938 µg/L 0.938 10.02-Chlorophenol 1 03/21/23 19:27 V31111JMV <1.71 µg/L 1.71 5.00 4-Chlorophenyl phenyl ether 1 03/21/23 19:27 V31111JMV <0.405 µg/L 0.405 2.00Chrysene 1 03/21/23 19:27 V31111JMV <0.434 µg/L 0.434 2.00Dibenz(a,h)anthracene 1 03/21/23 19:27 V31111JMV <0.856 µg/L 0.856 5.00Dibenzofuran 1 03/21/23 19:27 V31111JMV <2.00 µg/L 2.00 5.001,2-Dichlorobenzene 1 03/21/23 19:27 V31111JMV <2.00 µg/L 2.00 5.001,3-Dichlorobenzene 1 03/21/23 19:27 V31111JMV <2.05 µg/L 2.05 5.001,4-Dichlorobenzene 1 03/21/23 19:27 V31111JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 18 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-9 91209 Matrix: 3/14/2023 9:15 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):V30962 03/20/23 09:01 <1.89 µg/L 1.89 5.003,3'-Dichlorobenzidine 1 03/21/23 19:27 V31111JMV <1.46 µg/L 1.46 10.02,4-Dichlorophenol 1 03/21/23 19:27 V31111JMV <0.745 µg/L 0.745 5.00Diethyl phthalate 1 03/21/23 19:27 V31111JMV <0.939 µg/L 0.939 5.00Dimethyl phthalate 1 03/21/23 19:27 V31111JMV <1.57 µg/L 1.57 20.02,4-Dimethylphenol 1 03/21/23 19:27 V31111JMV <2.06 µg/L 2.06 5.00Di-n-butyl phthalate 1 03/21/23 19:27 V31111JMV <2.07 µg/L 2.07 10.04,6-Dinitro-2-methylphenol 1 03/21/23 19:27 V31111JMV <1.92 µg/L 1.92 10.02,4-Dinitrophenol 1 03/21/23 19:27 V31111JMV <1.11 µg/L 1.11 5.00 2,4-Dinitrotoluene 1 03/21/23 19:27 V31111JMV <0.809 µg/L 0.809 5.002,6-Dinitrotoluene 1 03/21/23 19:27 V31111JMV <1.65 µg/L 1.65 5.00Di-n-Octyl Phthalate 1 03/21/23 19:27 V31111JMV <0.250 µg/L 0.250 2.00Fluoranthene 1 03/21/23 19:27 V31111JMV <0.807 µg/L 0.807 2.00Fluorene 1 03/21/23 19:27 V31111JMV <0.979 µg/L 0.979 5.00Hexachlorobenzene 1 03/21/23 19:27 V31111JMV <2.73 µg/L 2.73 5.00Hexachlorobutadiene 1 03/21/23 19:27 V31111JMV <2.05 µg/L 2.05 5.00 Hexachlorocyclopentadiene 1 03/21/23 19:27 V31111JMV <1.76 µg/L 1.76 5.00Hexachloroethane 1 03/21/23 19:27 V31111JMV <0.477 µg/L 0.477 2.00Indeno(1,2,3-cd)pyrene 1 03/21/23 19:27 V31111JMV <0.444 µg/L 0.444 5.00Isophorone 1 03/21/23 19:27 V31111JMV 49.5 µg/L 1.14 2.001-Methylnaphthalene 1 03/21/23 19:27 V31111JMV 37.0 µg/L 0.666 2.002-Methylnaphthalene 1 03/21/23 19:27 V31111JMV <0.728 µg/L 0.728 2.00Naphthalene 1 03/21/23 19:27 V31111JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 19 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-9 91209 Matrix: 3/14/2023 9:15 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):V30962 03/20/23 09:01 <0.905 µg/L 0.905 5.00Nitrobenzene 1 03/21/23 19:27 V31111JMV <0.493 µg/L 0.493 5.002-Nitrophenol 1 03/21/23 19:27 V31111JMV <1.23 µg/L 1.23 10.04-Nitrophenol 1 03/21/23 19:27 V31111JMV <1.10 µg/L 1.10 5.00N-Nitrosodiphenylamine 1 03/21/23 19:27 V31111JMV <0.641 µg/L 0.641 5.00N-Nitroso-di-n-propylamine 1 03/21/23 19:27 V31111JMV <1.43 µg/L 1.43 5.00Pentachlorophenol 1 03/21/23 19:27 V31111JMV <0.428 µg/L 0.428 2.00Phenanthrene 1 03/21/23 19:27 V31111JMV <0.651 µg/L 0.651 5.00Phenol 1 03/21/23 19:27 V31111JMV 34.7 µg/L 0.434 2.00 Pyrene 1 03/21/23 19:27 V31111JMV <2.21 µg/L 2.21 5.001,2,4-Trichlorobenzene 1 03/21/23 19:27 V31111JMV <1.32 µg/L 1.32 5.002,4,6-Trichlorophenol 1 03/21/23 19:27 V31111JMV 625.1Surrogate: Phenol-d5 0.209 *Limits: 10-63%03/21/23 19:271 JMV Surrogate: 2-Fluorobiphenyl 50.4 Limits: 49-118%03/21/23 19:271 JMV V31111 Surrogate: 2-Fluorophenol 43.2 Limits: 22-84%03/21/23 19:271 JMV V31111 Surrogate: Nitrobenzene-d5 5.78 *Limits: 43-123%03/21/23 19:271 JMV V31111 Surrogate: 4-Terphenyl-d14 0.174 *Limits: 49-151%03/21/23 19:271 JMV V31111 Surrogate: 2,4,6-Tribromophenol 58.0 Limits: 31-144%03/21/23 19:271 JMV V31111 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 20 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-10 91210 Matrix: 3/14/2023 15:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V30981 03/17/23 09:00 <0.180 µg/L 0.180 0.500Benzene 1 03/17/23 14:34 V30982MSA <0.500 µg/L 0.500 0.500Di-Isopropyl Ether (DIPE)1 03/17/23 14:34 V30982MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 03/17/23 14:34 V30982MSA 7.74 µg/L 0.140 1.00Methyl tert-butyl ether (MTBE)1 03/17/23 14:34 V30982MSA <0.470 µg/L 0.470 1.00Naphthalene 1 03/17/23 14:34 V30982MSA <0.220 µg/L 0.220 0.500Toluene 1 03/17/23 14:34 V30982MSA <0.210 µg/L 0.210 0.500o-Xylene 1 03/17/23 14:34 V30982MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 03/17/23 14:34 V30982MSA <0.21 µg/L 0.210 0.500 Xylene (Total)1 03/17/23 14:34 V30982 Surrogate: 4-Bromofluorobenzene 93.8 Limits: 70-130%03/17/23 14:341 MSA V30982 Surrogate: Dibromofluoromethane 91.8 Limits: 70-130%03/17/23 14:341 MSA V30982 Surrogate: 1,2-Dichloroethane - d4 85.8 Limits: 70-130%03/17/23 14:341 MSA V30982 Surrogate: Toluene-d8 90.2 Limits: 70-130%03/17/23 14:341 MSA V30982 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V31020 03/21/23 09:11 <0.318 µg/L 0.318 2.11Acenaphthene 1 03/22/23 16:11 V31112JMV <0.313 µg/L 0.313 2.11Acenaphthylene 1 03/22/23 16:11 V31112JMV <0.881 µg/L 0.881 2.11Anthracene 1 03/22/23 16:11 V31112JMV <1.39 µg/L 1.39 10.5 Benzidine 1 03/22/23 16:11 V31112JMV <0.672 µg/L 0.672 2.11Benzo(a)anthracene 1 03/22/23 16:11 V31112JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 21 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-10 91210 Matrix: 3/14/2023 15:00 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):V31020 03/21/23 09:11 <1.08 µg/L 1.08 2.11Benzo(a)pyrene 1 03/22/23 16:11 V31112JMV <2.62 µg/L 2.62 5.26Benzo(b)fluoranthene 1 03/22/23 16:11 V31112JMV <1.06 µg/L 1.06 5.26Benzo(g,h,i)perylene 1 03/22/23 16:11 V31112JMV <2.09 µg/L 2.09 5.26Benzo(k)fluoranthene 1 03/22/23 16:11 V31112JMV <1.16 µg/L 1.16 10.5Benzoic Acid 1 03/22/23 16:11 V31112JMV <0.719 µg/L 0.719 5.26Benzyl alcohol 1 03/22/23 16:11 V31112JMV <0.492 µg/L 0.492 5.26Bis(2-Chloroethoxy)methane 1 03/22/23 16:11 V31112JMV <1.09 µg/L 1.09 5.26Bis(2-Chloroethyl)ether 1 03/22/23 16:11 V31112JMV <1.14 µg/L 1.14 5.26 Bis(2-Chloroisopropyl)ether 1 03/22/23 16:11 V31112JMV <3.63 µg/L 3.63 10.5Bis(2-ethylhexyl)phthalate 1 03/22/23 16:11 V31112JMV <1.17 µg/L 1.17 5.264-Bromophenyl phenyl ether 1 03/22/23 16:11 V31112JMV <1.93 µg/L 1.93 5.26Butyl benzyl phthalate 1 03/22/23 16:11 V31112JMV <1.24 µg/L 1.24 5.264-Chloro-3-methylphenol 1 03/22/23 16:11 V31112JMV <7.79 µg/L 7.79 21.12-Chloronaphthalene 1 03/22/23 16:11 V31112JMV <0.984 µg/L 0.984 10.52-Chlorophenol 1 03/22/23 16:11 V31112JMV <1.80 µg/L 1.80 5.26 4-Chlorophenyl phenyl ether 1 03/22/23 16:11 V31112JMV <0.427 µg/L 0.427 2.11Chrysene 1 03/22/23 16:11 V31112JMV <0.457 µg/L 0.457 2.11Dibenz(a,h)anthracene 1 03/22/23 16:11 V31112JMV <0.900 µg/L 0.900 5.26Dibenzofuran 1 03/22/23 16:11 V31112JMV <2.10 µg/L 2.10 5.261,2-Dichlorobenzene 1 03/22/23 16:11 V31112JMV <2.10 µg/L 2.10 5.261,3-Dichlorobenzene 1 03/22/23 16:11 V31112JMV <2.16 µg/L 2.16 5.261,4-Dichlorobenzene 1 03/22/23 16:11 V31112JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 22 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-10 91210 Matrix: 3/14/2023 15:00 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):V31020 03/21/23 09:11 <1.99 µg/L 1.99 5.263,3'-Dichlorobenzidine 1 03/22/23 16:11 V31112JMV <1.53 µg/L 1.53 10.52,4-Dichlorophenol 1 03/22/23 16:11 V31112JMV <0.783 µg/L 0.783 5.26Diethyl phthalate 1 03/22/23 16:11 V31112JMV <0.987 µg/L 0.987 5.26Dimethyl phthalate 1 03/22/23 16:11 V31112JMV <1.66 µg/L 1.66 21.12,4-Dimethylphenol 1 03/22/23 16:11 V31112JMV <2.17 µg/L 2.17 5.26Di-n-butyl phthalate 1 03/22/23 16:11 V31112JMV <2.17 µg/L 2.17 10.54,6-Dinitro-2-methylphenol 1 03/22/23 16:11 V31112JMV <2.02 µg/L 2.02 10.52,4-Dinitrophenol 1 03/22/23 16:11 V31112JMV <1.17 µg/L 1.17 5.26 2,4-Dinitrotoluene 1 03/22/23 16:11 V31112JMV <0.851 µg/L 0.851 5.262,6-Dinitrotoluene 1 03/22/23 16:11 V31112JMV <1.74 µg/L 1.74 5.26Di-n-Octyl Phthalate 1 03/22/23 16:11 V31112JMV <0.263 µg/L 0.263 2.11Fluoranthene 1 03/22/23 16:11 V31112JMV <0.851 µg/L 0.851 2.11Fluorene 1 03/22/23 16:11 V31112JMV <1.03 µg/L 1.03 5.26Hexachlorobenzene 1 03/22/23 16:11 V31112JMV <2.87 µg/L 2.87 5.26Hexachlorobutadiene 1 03/22/23 16:11 V31112JMV <2.16 µg/L 2.16 5.26 Hexachlorocyclopentadiene 1 03/22/23 16:11 V31112JMV <1.85 µg/L 1.85 5.26Hexachloroethane 1 03/22/23 16:11 V31112JMV <0.503 µg/L 0.503 2.11Indeno(1,2,3-cd)pyrene 1 03/22/23 16:11 V31112JMV <0.467 µg/L 0.467 5.26Isophorone 1 03/22/23 16:11 V31112JMV <1.20 µg/L 1.20 2.111-Methylnaphthalene 1 03/22/23 16:11 V31112JMV <0.702 µg/L 0.702 2.112-Methylnaphthalene 1 03/22/23 16:11 V31112JMV <0.768 µg/L 0.768 2.11Naphthalene 1 03/22/23 16:11 V31112JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 23 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-10 91210 Matrix: 3/14/2023 15:00 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):V31020 03/21/23 09:11 <0.952 µg/L 0.952 5.26Nitrobenzene 1 03/22/23 16:11 V31112JMV <0.518 µg/L 0.518 5.262-Nitrophenol 1 03/22/23 16:11 V31112JMV <1.29 µg/L 1.29 10.54-Nitrophenol 1 03/22/23 16:11 V31112JMV <1.16 µg/L 1.16 5.26N-Nitrosodiphenylamine 1 03/22/23 16:11 V31112JMV <0.674 µg/L 0.674 5.26N-Nitroso-di-n-propylamine 1 03/22/23 16:11 V31112JMV <1.50 µg/L 1.50 5.26Pentachlorophenol 1 03/22/23 16:11 V31112JMV <0.451 µg/L 0.451 2.11Phenanthrene 1 03/22/23 16:11 V31112JMV <0.684 µg/L 0.684 5.26Phenol 1 03/22/23 16:11 V31112JMV <0.457 µg/L 0.457 2.11 Pyrene 1 03/22/23 16:11 V31112JMV <2.32 µg/L 2.32 5.261,2,4-Trichlorobenzene 1 03/22/23 16:11 V31112JMV <1.39 µg/L 1.39 5.262,4,6-Trichlorophenol 1 03/22/23 16:11 V31112JMV 625.1Surrogate: Phenol-d5 29.0 Limits: 10-63%03/22/23 16:111 JMV Surrogate: 2-Fluorobiphenyl 72.1 Limits: 49-118%03/22/23 16:111 JMV V31112 Surrogate: 2-Fluorophenol 40.6 Limits: 22-84%03/22/23 16:111 JMV V31112 Surrogate: Nitrobenzene-d5 58.9 Limits: 43-123%03/22/23 16:111 JMV V31112 Surrogate: 4-Terphenyl-d14 90.5 Limits: 49-151%03/22/23 16:111 JMV V31112 Surrogate: 2,4,6-Tribromophenol 88.4 Limits: 31-144%03/22/23 16:111 JMV V31112 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 24 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-11 91211 Matrix: 3/14/2023 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):V31066 03/21/23 08:00 47.3 µg/L 0.180 0.500Benzene 1 03/21/23 16:23 V31068TBL <0.500 µg/L 0.500 0.500Di-Isopropyl Ether (DIPE)1 03/21/23 16:23 V31068TBL 1.71 µg/L 0.170 0.500Ethylbenzene 1 03/21/23 16:23 V31068TBL 2.62 µg/L 0.140 1.00Methyl tert-butyl ether (MTBE)1 03/21/23 16:23 V31068TBL 108 µg/L 4.70 10.0Naphthalene 10 03/21/23 16:50 V31068TBL 0.616 µg/L 0.220 0.500Toluene 1 03/21/23 16:23 V31068TBL 71.6 µg/L 0.210 0.500o-Xylene 1 03/21/23 16:23 V31068TBL 39.3 µg/L 0.420 1.00m,p-Xylene 1 03/21/23 16:23 V31068TBL 111 µg/L 0.210 0.500 Xylene (Total)1 03/21/23 16:23 V31068 Surrogate: 4-Bromofluorobenzene 97.0 Limits: 70-130%03/21/23 16:231 TBL V31068 Surrogate: Dibromofluoromethane 87.2 Limits: 70-130%03/21/23 16:231 TBL V31068 Surrogate: 1,2-Dichloroethane - d4 86.4 Limits: 70-130%03/21/23 16:231 TBL V31068 Surrogate: Toluene-d8 97.6 Limits: 70-130%03/21/23 16:231 TBL V31068 Surrogate: 4-Bromofluorobenzene 91.8 Limits: 70-130%03/17/23 18:5710 MSA V30982 Surrogate: Dibromofluoromethane 91.2 Limits: 70-130%03/17/23 18:5710 MSA V30982 Surrogate: 1,2-Dichloroethane - d4 81.8 Limits: 70-130%03/17/23 18:5710 MSA V30982 Surrogate: Toluene-d8 90.4 Limits: 70-130%03/17/23 18:5710 MSA V30982 Surrogate: 4-Bromofluorobenzene 94.6 Limits: 70-130%03/21/23 16:5010 TBL V31068 Surrogate: Dibromofluoromethane 87.8 Limits: 70-130%03/21/23 16:5010 TBL V31068 Surrogate: 1,2-Dichloroethane - d4 88.4 Limits: 70-130%03/21/23 16:5010 TBL V31068 Surrogate: Toluene-d8 96.4 Limits: 70-130%03/21/23 16:5010 TBL V31068 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 25 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-11 91211 Matrix: 3/14/2023 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):V30962 03/20/23 09:01 <0.302 µg/L 0.302 2.00Acenaphthene 1 03/21/23 18:41 V31111JMV <0.297 µg/L 0.297 2.00Acenaphthylene 1 03/21/23 18:41 V31111JMV <0.836 µg/L 0.836 2.00Anthracene 1 03/21/23 18:41 V31111JMV <1.32 µg/L 1.32 10.0Benzidine 1 03/21/23 18:41 V31111JMV <0.637 µg/L 0.637 2.00Benzo(a)anthracene 1 03/21/23 18:41 V31111JMV <1.02 µg/L 1.02 2.00Benzo(a)pyrene 1 03/21/23 18:41 V31111JMV <2.49 µg/L 2.49 5.00Benzo(b)fluoranthene 1 03/21/23 18:41 V31111JMV <1.01 µg/L 1.01 5.00Benzo(g,h,i)perylene 1 03/21/23 18:41 V31111JMV <1.99 µg/L 1.99 5.00 Benzo(k)fluoranthene 1 03/21/23 18:41 V31111JMV <1.10 µg/L 1.10 10.0Benzoic Acid 1 03/21/23 18:41 V31111JMV <0.684 µg/L 0.684 5.00Benzyl alcohol 1 03/21/23 18:41 V31111JMV <0.468 µg/L 0.468 5.00Bis(2-Chloroethoxy)methane 1 03/21/23 18:41 V31111JMV <1.04 µg/L 1.04 5.00Bis(2-Chloroethyl)ether 1 03/21/23 18:41 V31111JMV <1.08 µg/L 1.08 5.00Bis(2-Chloroisopropyl)ether 1 03/21/23 18:41 V31111JMV <3.46 µg/L 3.46 10.0Bis(2-ethylhexyl)phthalate 1 03/21/23 18:41 V31111JMV <1.11 µg/L 1.11 5.00 4-Bromophenyl phenyl ether 1 03/21/23 18:41 V31111JMV <1.83 µg/L 1.83 5.00Butyl benzyl phthalate 1 03/21/23 18:41 V31111JMV <1.18 µg/L 1.18 5.004-Chloro-3-methylphenol 1 03/21/23 18:41 V31111JMV <7.38 µg/L 7.38 20.02-Chloronaphthalene 1 03/21/23 18:41 V31111JMV <0.938 µg/L 0.938 10.02-Chlorophenol 1 03/21/23 18:41 V31111JMV <1.71 µg/L 1.71 5.004-Chlorophenyl phenyl ether 1 03/21/23 18:41 V31111JMV <0.405 µg/L 0.405 2.00Chrysene 1 03/21/23 18:41 V31111JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 26 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-11 91211 Matrix: 3/14/2023 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):V30962 03/20/23 09:01 <0.434 µg/L 0.434 2.00Dibenz(a,h)anthracene 1 03/21/23 18:41 V31111JMV <0.856 µg/L 0.856 5.00Dibenzofuran 1 03/21/23 18:41 V31111JMV <2.00 µg/L 2.00 5.001,2-Dichlorobenzene 1 03/21/23 18:41 V31111JMV <2.00 µg/L 2.00 5.001,3-Dichlorobenzene 1 03/21/23 18:41 V31111JMV <2.05 µg/L 2.05 5.001,4-Dichlorobenzene 1 03/21/23 18:41 V31111JMV <1.89 µg/L 1.89 5.003,3'-Dichlorobenzidine 1 03/21/23 18:41 V31111JMV <1.46 µg/L 1.46 10.02,4-Dichlorophenol 1 03/21/23 18:41 V31111JMV <0.745 µg/L 0.745 5.00Diethyl phthalate 1 03/21/23 18:41 V31111JMV <0.939 µg/L 0.939 5.00 Dimethyl phthalate 1 03/21/23 18:41 V31111JMV <1.57 µg/L 1.57 20.02,4-Dimethylphenol 1 03/21/23 18:41 V31111JMV <2.06 µg/L 2.06 5.00Di-n-butyl phthalate 1 03/21/23 18:41 V31111JMV <2.07 µg/L 2.07 10.04,6-Dinitro-2-methylphenol 1 03/21/23 18:41 V31111JMV <1.92 µg/L 1.92 10.02,4-Dinitrophenol 1 03/21/23 18:41 V31111JMV <1.11 µg/L 1.11 5.002,4-Dinitrotoluene 1 03/21/23 18:41 V31111JMV <0.809 µg/L 0.809 5.002,6-Dinitrotoluene 1 03/21/23 18:41 V31111JMV <1.65 µg/L 1.65 5.00 Di-n-Octyl Phthalate 1 03/21/23 18:41 V31111JMV <0.250 µg/L 0.250 2.00Fluoranthene 1 03/21/23 18:41 V31111JMV <0.807 µg/L 0.807 2.00Fluorene 1 03/21/23 18:41 V31111JMV <0.979 µg/L 0.979 5.00Hexachlorobenzene 1 03/21/23 18:41 V31111JMV <2.73 µg/L 2.73 5.00Hexachlorobutadiene 1 03/21/23 18:41 V31111JMV <2.05 µg/L 2.05 5.00Hexachlorocyclopentadiene 1 03/21/23 18:41 V31111JMV <1.76 µg/L 1.76 5.00Hexachloroethane 1 03/21/23 18:41 V31111JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 27 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-11 91211 Matrix: 3/14/2023 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):V30962 03/20/23 09:01 <0.477 µg/L 0.477 2.00Indeno(1,2,3-cd)pyrene 1 03/21/23 18:41 V31111JMV <0.444 µg/L 0.444 5.00Isophorone 1 03/21/23 18:41 V31111JMV 59.2 µg/L 1.14 2.001-Methylnaphthalene 1 03/21/23 18:41 V31111JMV 105 µg/L 0.666 2.002-Methylnaphthalene 1 03/21/23 18:41 V31111JMV 200 µg/L 0.728 2.00Naphthalene 1 03/21/23 18:41 V31111JMV <0.905 µg/L 0.905 5.00Nitrobenzene 1 03/21/23 18:41 V31111JMV <0.493 µg/L 0.493 5.002-Nitrophenol 1 03/21/23 18:41 V31111JMV <1.23 µg/L 1.23 10.04-Nitrophenol 1 03/21/23 18:41 V31111JMV <1.10 µg/L 1.10 5.00 N-Nitrosodiphenylamine 1 03/21/23 18:41 V31111JMV <0.641 µg/L 0.641 5.00N-Nitroso-di-n-propylamine 1 03/21/23 18:41 V31111JMV <1.43 µg/L 1.43 5.00Pentachlorophenol 1 03/21/23 18:41 V31111JMV <0.428 µg/L 0.428 2.00Phenanthrene 1 03/21/23 18:41 V31111JMV <0.651 µg/L 0.651 5.00Phenol 1 03/21/23 18:41 V31111JMV <0.434 µg/L 0.434 2.00Pyrene 1 03/21/23 18:41 V31111JMV <2.21 µg/L 2.21 5.001,2,4-Trichlorobenzene 1 03/21/23 18:41 V31111JMV <1.32 µg/L 1.32 5.00 2,4,6-Trichlorophenol 1 03/21/23 18:41 V31111JMV 625.1Surrogate: Phenol-d5 6.21 *Limits: 10-63%03/21/23 18:411 JMV Surrogate: 2-Fluorobiphenyl 62.8 Limits: 49-118%03/21/23 18:411 JMV V31111 Surrogate: 2-Fluorophenol 0.727 *Limits: 22-84%03/21/23 18:411 JMV V31111 Surrogate: Nitrobenzene-d5 49.0 Limits: 43-123%03/21/23 18:411 JMV V31111 Surrogate: 4-Terphenyl-d14 55.8 Limits: 49-151%03/21/23 18:411 JMV V31111 Surrogate: 2,4,6-Tribromophenol 0.336 *Limits: 31-144%03/21/23 18:411 JMV V31111 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 28 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-13 91212 Matrix: 3/14/2023 15:30 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V31073 03/21/23 08:00 <1.80 µg/L 1.80 5.00Benzene 10 03/21/23 18:39 V31074TBL <5.00 µg/L 5.00 5.00Di-Isopropyl Ether (DIPE)10 03/21/23 18:39 V31074TBL <1.70 µg/L 1.70 5.00Ethylbenzene 10 03/21/23 18:39 V31074TBL <1.40 µg/L 1.40 10.0Methyl tert-butyl ether (MTBE)10 03/21/23 18:39 V31074TBL 37.2 µg/L 4.70 10.0Naphthalene 10 03/21/23 18:39 V31074TBL <2.20 µg/L 2.20 5.00Toluene 10 03/21/23 18:39 V31074TBL <2.10 µg/L 2.10 5.00o-Xylene 10 03/21/23 18:39 V31074TBL <4.20 µg/L 4.20 10.0m,p-Xylene 10 03/21/23 18:39 V31074TBL <2.1 µg/L 2.10 5.00 Xylene (Total)10 03/21/23 18:39 V31074 Surrogate: 4-Bromofluorobenzene 95.0 Limits: 70-130%03/21/23 18:3910 TBL V31074 Surrogate: Dibromofluoromethane 86.0 Limits: 70-130%03/21/23 18:3910 TBL V31074 Surrogate: 1,2-Dichloroethane - d4 87.8 Limits: 70-130%03/21/23 18:3910 TBL V31074 Surrogate: Toluene-d8 96.8 Limits: 70-130%03/21/23 18:3910 TBL V31074 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V31020 03/21/23 09:11 <1.22 µg/L 1.22 8.08Acenaphthene 4 03/22/23 22:44 V31112JMV <1.20 µg/L 1.20 8.08Acenaphthylene 4 03/22/23 22:44 V31112JMV <3.38 µg/L 3.38 8.08Anthracene 4 03/22/23 22:44 V31112JMV <5.33 µg/L 5.33 40.4 Benzidine 4 03/22/23 22:44 V31112JMV <2.57 µg/L 2.57 8.08Benzo(a)anthracene 4 03/22/23 22:44 V31112JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 29 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-13 91212 Matrix: 3/14/2023 15:30 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):V31020 03/21/23 09:11 <4.12 µg/L 4.12 8.08Benzo(a)pyrene 4 03/22/23 22:44 V31112JMV <10.1 µg/L 10.1 20.2Benzo(b)fluoranthene 4 03/22/23 22:44 V31112JMV <4.08 µg/L 4.08 20.2Benzo(g,h,i)perylene 4 03/22/23 22:44 V31112JMV <8.04 µg/L 8.04 20.2Benzo(k)fluoranthene 4 03/22/23 22:44 V31112JMV <4.44 µg/L 4.44 40.4Benzoic Acid 4 03/22/23 22:44 V31112JMV <2.76 µg/L 2.76 20.2Benzyl alcohol 4 03/22/23 22:44 V31112JMV <1.89 µg/L 1.89 20.2Bis(2-Chloroethoxy)methane 4 03/22/23 22:44 V31112JMV <4.20 µg/L 4.20 20.2Bis(2-Chloroethyl)ether 4 03/22/23 22:44 V31112JMV <4.36 µg/L 4.36 20.2 Bis(2-Chloroisopropyl)ether 4 03/22/23 22:44 V31112JMV <14.0 µg/L 14.0 40.4Bis(2-ethylhexyl)phthalate 4 03/22/23 22:44 V31112JMV <4.48 µg/L 4.48 20.24-Bromophenyl phenyl ether 4 03/22/23 22:44 V31112JMV <7.39 µg/L 7.39 20.2Butyl benzyl phthalate 4 03/22/23 22:44 V31112JMV <4.77 µg/L 4.77 20.24-Chloro-3-methylphenol 4 03/22/23 22:44 V31112JMV <29.8 µg/L 29.8 80.82-Chloronaphthalene 4 03/22/23 22:44 V31112JMV <3.79 µg/L 3.79 40.42-Chlorophenol 4 03/22/23 22:44 V31112JMV <6.91 µg/L 6.91 20.2 4-Chlorophenyl phenyl ether 4 03/22/23 22:44 V31112JMV <1.64 µg/L 1.64 8.08Chrysene 4 03/22/23 22:44 V31112JMV <1.75 µg/L 1.75 8.08Dibenz(a,h)anthracene 4 03/22/23 22:44 V31112JMV <3.46 µg/L 3.46 20.2Dibenzofuran 4 03/22/23 22:44 V31112JMV <8.08 µg/L 8.08 20.21,2-Dichlorobenzene 4 03/22/23 22:44 V31112JMV <8.08 µg/L 8.08 20.21,3-Dichlorobenzene 4 03/22/23 22:44 V31112JMV <8.28 µg/L 8.28 20.21,4-Dichlorobenzene 4 03/22/23 22:44 V31112JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 30 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-13 91212 Matrix: 3/14/2023 15:30 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):V31020 03/21/23 09:11 <7.64 µg/L 7.64 20.23,3'-Dichlorobenzidine 4 03/22/23 22:44 V31112JMV <5.90 µg/L 5.90 40.42,4-Dichlorophenol 4 03/22/23 22:44 V31112JMV <3.01 µg/L 3.01 20.2Diethyl phthalate 4 03/22/23 22:44 V31112JMV <3.79 µg/L 3.79 20.2Dimethyl phthalate 4 03/22/23 22:44 V31112JMV <6.34 µg/L 6.34 80.82,4-Dimethylphenol 4 03/22/23 22:44 V31112JMV <8.32 µg/L 8.32 20.2Di-n-butyl phthalate 4 03/22/23 22:44 V31112JMV <8.36 µg/L 8.36 40.44,6-Dinitro-2-methylphenol 4 03/22/23 22:44 V31112JMV <7.76 µg/L 7.76 40.42,4-Dinitrophenol 4 03/22/23 22:44 V31112JMV <4.48 µg/L 4.48 20.2 2,4-Dinitrotoluene 4 03/22/23 22:44 V31112JMV <3.27 µg/L 3.27 20.22,6-Dinitrotoluene 4 03/22/23 22:44 V31112JMV <6.67 µg/L 6.67 20.2Di-n-Octyl Phthalate 4 03/22/23 22:44 V31112JMV <1.01 µg/L 1.01 8.08Fluoranthene 4 03/22/23 22:44 V31112JMV 70.4 µg/L 3.26 8.08Fluorene 4 03/22/23 22:44 V31112JMV <3.96 µg/L 3.96 20.2Hexachlorobenzene 4 03/22/23 22:44 V31112JMV <11.0 µg/L 11.0 20.2Hexachlorobutadiene 4 03/22/23 22:44 V31112JMV <8.28 µg/L 8.28 20.2 Hexachlorocyclopentadiene 4 03/22/23 22:44 V31112JMV <7.11 µg/L 7.11 20.2Hexachloroethane 4 03/22/23 22:44 V31112JMV <1.93 µg/L 1.93 8.08Indeno(1,2,3-cd)pyrene 4 03/22/23 22:44 V31112JMV <1.79 µg/L 1.79 20.2Isophorone 4 03/22/23 22:44 V31112JMV 85.6 µg/L 4.61 8.081-Methylnaphthalene 4 03/22/23 22:44 V31112JMV 63.4 µg/L 2.69 8.082-Methylnaphthalene 4 03/22/23 22:44 V31112JMV <2.94 µg/L 2.94 8.08Naphthalene 4 03/22/23 22:44 V31112JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 31 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-13 91212 Matrix: 3/14/2023 15:30 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):V31020 03/21/23 09:11 <3.66 µg/L 3.66 20.2Nitrobenzene 4 03/22/23 22:44 V31112JMV <1.99 µg/L 1.99 20.22-Nitrophenol 4 03/22/23 22:44 V31112JMV <4.97 µg/L 4.97 40.44-Nitrophenol 4 03/22/23 22:44 V31112JMV <4.44 µg/L 4.44 20.2N-Nitrosodiphenylamine 4 03/22/23 22:44 V31112JMV <2.59 µg/L 2.59 20.2N-Nitroso-di-n-propylamine 4 03/22/23 22:44 V31112JMV <5.78 µg/L 5.78 20.2Pentachlorophenol 4 03/22/23 22:44 V31112JMV 86.3 µg/L 1.73 8.08Phenanthrene 4 03/22/23 22:44 V31112JMV <2.63 µg/L 2.63 20.2Phenol 4 03/22/23 22:44 V31112JMV 57.4 µg/L 1.75 8.08 Pyrene 4 03/22/23 22:44 V31112JMV <8.93 µg/L 8.93 20.21,2,4-Trichlorobenzene 4 03/22/23 22:44 V31112JMV <5.33 µg/L 5.33 20.22,4,6-Trichlorophenol 4 03/22/23 22:44 V31112JMV 625.1Surrogate: Phenol-d5 40.7 Limits: 10-63%03/22/23 22:444 JMV Surrogate: 2-Fluorobiphenyl 105 Limits: 49-118%03/22/23 22:444 JMV V31112 Surrogate: 2-Fluorophenol 57.7 Limits: 22-84%03/22/23 22:444 JMV V31112 Surrogate: Nitrobenzene-d5 101 Limits: 43-123%03/22/23 22:444 JMV V31112 Surrogate: 4-Terphenyl-d14 127 Limits: 49-151%03/22/23 22:444 JMV V31112 Surrogate: 2,4,6-Tribromophenol 111 Limits: 31-144%03/22/23 22:444 JMV V31112 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 32 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-17 91213 Matrix: 3/14/2023 14:15 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V31038 03/20/23 09:00 <0.180 µg/L 0.180 0.500Benzene 1 03/20/23 13:59 V31039MSA 0.577 µg/L 0.500 0.500Di-Isopropyl Ether (DIPE)1 03/20/23 13:59 V31039MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 03/20/23 13:59 V31039MSA 41.5 µg/L 0.140 1.00Methyl tert-butyl ether (MTBE)1 03/20/23 13:59 V31039MSA 2.20 µg/L 0.470 1.00Naphthalene 1 03/20/23 13:59 V31039MSA <0.220 µg/L 0.220 0.500Toluene 1 03/20/23 13:59 V31039MSA <0.210 µg/L 0.210 0.500o-Xylene 1 03/20/23 13:59 V31039MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 03/20/23 13:59 V31039MSA <0.21 µg/L 0.210 0.500 Xylene (Total)1 03/20/23 13:59 V31039 Surrogate: 4-Bromofluorobenzene 90.0 Limits: 70-130%03/20/23 13:591 MSA V31039 Surrogate: Dibromofluoromethane 91.6 Limits: 70-130%03/20/23 13:591 MSA V31039 Surrogate: 1,2-Dichloroethane - d4 82.6 Limits: 70-130%03/20/23 13:591 MSA V31039 Surrogate: Toluene-d8 87.6 Limits: 70-130%03/20/23 13:591 MSA V31039 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V31020 03/21/23 09:11 <0.315 µg/L 0.315 2.09Acenaphthene 1 03/22/23 15:48 V31112JMV <0.310 µg/L 0.310 2.09Acenaphthylene 1 03/22/23 15:48 V31112JMV <0.873 µg/L 0.873 2.09Anthracene 1 03/22/23 15:48 V31112JMV <1.39 µg/L 1.39 10.5 Benzidine 1 03/22/23 15:48 V31112JMV <0.665 µg/L 0.665 2.09Benzo(a)anthracene 1 03/22/23 15:48 V31112JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 33 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-17 91213 Matrix: 3/14/2023 14:15 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):V31020 03/21/23 09:11 <1.07 µg/L 1.07 2.09Benzo(a)pyrene 1 03/22/23 15:48 V31112JMV <2.61 µg/L 2.61 5.24Benzo(b)fluoranthene 1 03/22/23 15:48 V31112JMV <1.06 µg/L 1.06 5.24Benzo(g,h,i)perylene 1 03/22/23 15:48 V31112JMV <2.09 µg/L 2.09 5.24Benzo(k)fluoranthene 1 03/22/23 15:48 V31112JMV <1.16 µg/L 1.16 10.5Benzoic Acid 1 03/22/23 15:48 V31112JMV <0.716 µg/L 0.716 5.24Benzyl alcohol 1 03/22/23 15:48 V31112JMV <0.490 µg/L 0.490 5.24Bis(2-Chloroethoxy)methane 1 03/22/23 15:48 V31112JMV <1.09 µg/L 1.09 5.24Bis(2-Chloroethyl)ether 1 03/22/23 15:48 V31112JMV <1.13 µg/L 1.13 5.24 Bis(2-Chloroisopropyl)ether 1 03/22/23 15:48 V31112JMV <3.63 µg/L 3.63 10.5Bis(2-ethylhexyl)phthalate 1 03/22/23 15:48 V31112JMV <1.16 µg/L 1.16 5.244-Bromophenyl phenyl ether 1 03/22/23 15:48 V31112JMV <1.92 µg/L 1.92 5.24Butyl benzyl phthalate 1 03/22/23 15:48 V31112JMV <1.24 µg/L 1.24 5.244-Chloro-3-methylphenol 1 03/22/23 15:48 V31112JMV <7.71 µg/L 7.71 20.92-Chloronaphthalene 1 03/22/23 15:48 V31112JMV <0.984 µg/L 0.984 10.52-Chlorophenol 1 03/22/23 15:48 V31112JMV <1.79 µg/L 1.79 5.24 4-Chlorophenyl phenyl ether 1 03/22/23 15:48 V31112JMV <0.423 µg/L 0.423 2.09Chrysene 1 03/22/23 15:48 V31112JMV <0.453 µg/L 0.453 2.09Dibenz(a,h)anthracene 1 03/22/23 15:48 V31112JMV <0.897 µg/L 0.897 5.24Dibenzofuran 1 03/22/23 15:48 V31112JMV <2.10 µg/L 2.10 5.241,2-Dichlorobenzene 1 03/22/23 15:48 V31112JMV <2.10 µg/L 2.10 5.241,3-Dichlorobenzene 1 03/22/23 15:48 V31112JMV <2.15 µg/L 2.15 5.241,4-Dichlorobenzene 1 03/22/23 15:48 V31112JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 34 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-17 91213 Matrix: 3/14/2023 14:15 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):V31020 03/21/23 09:11 <1.98 µg/L 1.98 5.243,3'-Dichlorobenzidine 1 03/22/23 15:48 V31112JMV <1.53 µg/L 1.53 10.52,4-Dichlorophenol 1 03/22/23 15:48 V31112JMV <0.780 µg/L 0.780 5.24Diethyl phthalate 1 03/22/23 15:48 V31112JMV <0.984 µg/L 0.984 5.24Dimethyl phthalate 1 03/22/23 15:48 V31112JMV <1.64 µg/L 1.64 20.92,4-Dimethylphenol 1 03/22/23 15:48 V31112JMV <2.16 µg/L 2.16 5.24Di-n-butyl phthalate 1 03/22/23 15:48 V31112JMV <2.17 µg/L 2.17 10.54,6-Dinitro-2-methylphenol 1 03/22/23 15:48 V31112JMV <2.02 µg/L 2.02 10.52,4-Dinitrophenol 1 03/22/23 15:48 V31112JMV <1.16 µg/L 1.16 5.24 2,4-Dinitrotoluene 1 03/22/23 15:48 V31112JMV <0.847 µg/L 0.847 5.242,6-Dinitrotoluene 1 03/22/23 15:48 V31112JMV <1.73 µg/L 1.73 5.24Di-n-Octyl Phthalate 1 03/22/23 15:48 V31112JMV <0.261 µg/L 0.261 2.09Fluoranthene 1 03/22/23 15:48 V31112JMV <0.843 µg/L 0.843 2.09Fluorene 1 03/22/23 15:48 V31112JMV <1.03 µg/L 1.03 5.24Hexachlorobenzene 1 03/22/23 15:48 V31112JMV <2.86 µg/L 2.86 5.24Hexachlorobutadiene 1 03/22/23 15:48 V31112JMV <2.15 µg/L 2.15 5.24 Hexachlorocyclopentadiene 1 03/22/23 15:48 V31112JMV <1.84 µg/L 1.84 5.24Hexachloroethane 1 03/22/23 15:48 V31112JMV <0.498 µg/L 0.498 2.09Indeno(1,2,3-cd)pyrene 1 03/22/23 15:48 V31112JMV <0.465 µg/L 0.465 5.24Isophorone 1 03/22/23 15:48 V31112JMV <1.19 µg/L 1.19 2.091-Methylnaphthalene 1 03/22/23 15:48 V31112JMV <0.695 µg/L 0.695 2.092-Methylnaphthalene 1 03/22/23 15:48 V31112JMV <0.760 µg/L 0.760 2.09Naphthalene 1 03/22/23 15:48 V31112JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 35 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-17 91213 Matrix: 3/14/2023 14:15 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):V31020 03/21/23 09:11 <0.948 µg/L 0.948 5.24Nitrobenzene 1 03/22/23 15:48 V31112JMV <0.516 µg/L 0.516 5.242-Nitrophenol 1 03/22/23 15:48 V31112JMV <1.29 µg/L 1.29 10.54-Nitrophenol 1 03/22/23 15:48 V31112JMV <1.15 µg/L 1.15 5.24N-Nitrosodiphenylamine 1 03/22/23 15:48 V31112JMV <0.671 µg/L 0.671 5.24N-Nitroso-di-n-propylamine 1 03/22/23 15:48 V31112JMV <1.50 µg/L 1.50 5.24Pentachlorophenol 1 03/22/23 15:48 V31112JMV 2.46 µg/L 0.447 2.09Phenanthrene 1 03/22/23 15:48 V31112JMV <0.682 µg/L 0.682 5.24Phenol 1 03/22/23 15:48 V31112JMV 3.50 µg/L 0.453 2.09 Pyrene 1 03/22/23 15:48 V31112JMV <2.32 µg/L 2.32 5.241,2,4-Trichlorobenzene 1 03/22/23 15:48 V31112JMV <1.38 µg/L 1.38 5.242,4,6-Trichlorophenol 1 03/22/23 15:48 V31112JMV 625.1Surrogate: Phenol-d5 25.3 Limits: 10-63%03/22/23 15:481 JMV Surrogate: 2-Fluorobiphenyl 72.7 Limits: 49-118%03/22/23 15:481 JMV V31112 Surrogate: 2-Fluorophenol 38.1 Limits: 22-84%03/22/23 15:481 JMV V31112 Surrogate: Nitrobenzene-d5 62.6 Limits: 43-123%03/22/23 15:481 JMV V31112 Surrogate: 4-Terphenyl-d14 98.3 Limits: 49-151%03/22/23 15:481 JMV V31112 Surrogate: 2,4,6-Tribromophenol 95.0 Limits: 31-144%03/22/23 15:481 JMV V31112 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 36 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-18 91214 Matrix: 3/15/2023 10:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V30981 03/17/23 09:00 <0.180 µg/L 0.180 0.500Benzene 1 03/17/23 14:58 V30982MSA <0.500 µg/L 0.500 0.500Di-Isopropyl Ether (DIPE)1 03/17/23 14:58 V30982MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 03/17/23 14:58 V30982MSA 11.1 µg/L 0.140 1.00Methyl tert-butyl ether (MTBE)1 03/17/23 14:58 V30982MSA <0.470 µg/L 0.470 1.00Naphthalene 1 03/17/23 14:58 V30982MSA <0.220 µg/L 0.220 0.500Toluene 1 03/17/23 14:58 V30982MSA <0.210 µg/L 0.210 0.500o-Xylene 1 03/17/23 14:58 V30982MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 03/17/23 14:58 V30982MSA <0.21 µg/L 0.210 0.500 Xylene (Total)1 03/17/23 14:58 V30982 Surrogate: 4-Bromofluorobenzene 90.8 Limits: 70-130%03/17/23 14:581 MSA V30982 Surrogate: Dibromofluoromethane 91.6 Limits: 70-130%03/17/23 14:581 MSA V30982 Surrogate: 1,2-Dichloroethane - d4 82.8 Limits: 70-130%03/17/23 14:581 MSA V30982 Surrogate: Toluene-d8 90.8 Limits: 70-130%03/17/23 14:581 MSA V30982 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V31020 03/21/23 09:11 <0.309 µg/L 0.309 2.05Acenaphthene 1 03/22/23 18:06 V31112JMV <0.304 µg/L 0.304 2.05Acenaphthylene 1 03/22/23 18:06 V31112JMV <0.856 µg/L 0.856 2.05Anthracene 1 03/22/23 18:06 V31112JMV <1.36 µg/L 1.36 10.3 Benzidine 1 03/22/23 18:06 V31112JMV <0.652 µg/L 0.652 2.05Benzo(a)anthracene 1 03/22/23 18:06 V31112JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 37 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-18 91214 Matrix: 3/15/2023 10:00 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):V31020 03/21/23 09:11 <1.05 µg/L 1.05 2.05Benzo(a)pyrene 1 03/22/23 18:06 V31112JMV <2.55 µg/L 2.55 5.13Benzo(b)fluoranthene 1 03/22/23 18:06 V31112JMV <1.04 µg/L 1.04 5.13Benzo(g,h,i)perylene 1 03/22/23 18:06 V31112JMV <2.04 µg/L 2.04 5.13Benzo(k)fluoranthene 1 03/22/23 18:06 V31112JMV <1.13 µg/L 1.13 10.3Benzoic Acid 1 03/22/23 18:06 V31112JMV <0.701 µg/L 0.701 5.13Benzyl alcohol 1 03/22/23 18:06 V31112JMV <0.480 µg/L 0.480 5.13Bis(2-Chloroethoxy)methane 1 03/22/23 18:06 V31112JMV <1.07 µg/L 1.07 5.13Bis(2-Chloroethyl)ether 1 03/22/23 18:06 V31112JMV <1.11 µg/L 1.11 5.13 Bis(2-Chloroisopropyl)ether 1 03/22/23 18:06 V31112JMV <3.56 µg/L 3.56 10.3Bis(2-ethylhexyl)phthalate 1 03/22/23 18:06 V31112JMV <1.14 µg/L 1.14 5.134-Bromophenyl phenyl ether 1 03/22/23 18:06 V31112JMV <1.88 µg/L 1.88 5.13Butyl benzyl phthalate 1 03/22/23 18:06 V31112JMV <1.21 µg/L 1.21 5.134-Chloro-3-methylphenol 1 03/22/23 18:06 V31112JMV <7.56 µg/L 7.56 20.52-Chloronaphthalene 1 03/22/23 18:06 V31112JMV <0.966 µg/L 0.966 10.32-Chlorophenol 1 03/22/23 18:06 V31112JMV <1.75 µg/L 1.75 5.13 4-Chlorophenyl phenyl ether 1 03/22/23 18:06 V31112JMV <0.415 µg/L 0.415 2.05Chrysene 1 03/22/23 18:06 V31112JMV <0.444 µg/L 0.444 2.05Dibenz(a,h)anthracene 1 03/22/23 18:06 V31112JMV <0.878 µg/L 0.878 5.13Dibenzofuran 1 03/22/23 18:06 V31112JMV <2.05 µg/L 2.05 5.131,2-Dichlorobenzene 1 03/22/23 18:06 V31112JMV <2.05 µg/L 2.05 5.131,3-Dichlorobenzene 1 03/22/23 18:06 V31112JMV <2.10 µg/L 2.10 5.131,4-Dichlorobenzene 1 03/22/23 18:06 V31112JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 38 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-18 91214 Matrix: 3/15/2023 10:00 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):V31020 03/21/23 09:11 <1.94 µg/L 1.94 5.133,3'-Dichlorobenzidine 1 03/22/23 18:06 V31112JMV <1.50 µg/L 1.50 10.32,4-Dichlorophenol 1 03/22/23 18:06 V31112JMV <0.764 µg/L 0.764 5.13Diethyl phthalate 1 03/22/23 18:06 V31112JMV <0.963 µg/L 0.963 5.13Dimethyl phthalate 1 03/22/23 18:06 V31112JMV <1.61 µg/L 1.61 20.52,4-Dimethylphenol 1 03/22/23 18:06 V31112JMV <2.11 µg/L 2.11 5.13Di-n-butyl phthalate 1 03/22/23 18:06 V31112JMV <2.13 µg/L 2.13 10.34,6-Dinitro-2-methylphenol 1 03/22/23 18:06 V31112JMV <1.98 µg/L 1.98 10.32,4-Dinitrophenol 1 03/22/23 18:06 V31112JMV <1.14 µg/L 1.14 5.13 2,4-Dinitrotoluene 1 03/22/23 18:06 V31112JMV <0.830 µg/L 0.830 5.132,6-Dinitrotoluene 1 03/22/23 18:06 V31112JMV <1.69 µg/L 1.69 5.13Di-n-Octyl Phthalate 1 03/22/23 18:06 V31112JMV <0.256 µg/L 0.256 2.05Fluoranthene 1 03/22/23 18:06 V31112JMV <0.827 µg/L 0.827 2.05Fluorene 1 03/22/23 18:06 V31112JMV <1.00 µg/L 1.00 5.13Hexachlorobenzene 1 03/22/23 18:06 V31112JMV <2.80 µg/L 2.80 5.13Hexachlorobutadiene 1 03/22/23 18:06 V31112JMV <2.10 µg/L 2.10 5.13 Hexachlorocyclopentadiene 1 03/22/23 18:06 V31112JMV <1.81 µg/L 1.81 5.13Hexachloroethane 1 03/22/23 18:06 V31112JMV <0.488 µg/L 0.488 2.05Indeno(1,2,3-cd)pyrene 1 03/22/23 18:06 V31112JMV <0.455 µg/L 0.455 5.13Isophorone 1 03/22/23 18:06 V31112JMV <1.17 µg/L 1.17 2.051-Methylnaphthalene 1 03/22/23 18:06 V31112JMV <0.682 µg/L 0.682 2.052-Methylnaphthalene 1 03/22/23 18:06 V31112JMV <0.746 µg/L 0.746 2.05Naphthalene 1 03/22/23 18:06 V31112JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 39 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-18 91214 Matrix: 3/15/2023 10:00 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):V31020 03/21/23 09:11 <0.928 µg/L 0.928 5.13Nitrobenzene 1 03/22/23 18:06 V31112JMV <0.505 µg/L 0.505 5.132-Nitrophenol 1 03/22/23 18:06 V31112JMV <1.27 µg/L 1.27 10.34-Nitrophenol 1 03/22/23 18:06 V31112JMV <1.13 µg/L 1.13 5.13N-Nitrosodiphenylamine 1 03/22/23 18:06 V31112JMV <0.657 µg/L 0.657 5.13N-Nitroso-di-n-propylamine 1 03/22/23 18:06 V31112JMV <1.47 µg/L 1.47 5.13Pentachlorophenol 1 03/22/23 18:06 V31112JMV <0.438 µg/L 0.438 2.05Phenanthrene 1 03/22/23 18:06 V31112JMV <0.667 µg/L 0.667 5.13Phenol 1 03/22/23 18:06 V31112JMV <0.444 µg/L 0.444 2.05 Pyrene 1 03/22/23 18:06 V31112JMV <2.27 µg/L 2.27 5.131,2,4-Trichlorobenzene 1 03/22/23 18:06 V31112JMV <1.35 µg/L 1.35 5.132,4,6-Trichlorophenol 1 03/22/23 18:06 V31112JMV 625.1Surrogate: Phenol-d5 26.3 Limits: 10-63%03/22/23 18:061 JMV Surrogate: 2-Fluorobiphenyl 82.8 Limits: 49-118%03/22/23 18:061 JMV V31112 Surrogate: 2-Fluorophenol 41.4 Limits: 22-84%03/22/23 18:061 JMV V31112 Surrogate: Nitrobenzene-d5 69.4 Limits: 43-123%03/22/23 18:061 JMV V31112 Surrogate: 4-Terphenyl-d14 101 Limits: 49-151%03/22/23 18:061 JMV V31112 Surrogate: 2,4,6-Tribromophenol 98.1 Limits: 31-144%03/22/23 18:061 JMV V31112 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 40 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-19 91215 Matrix: 3/15/2023 9:30 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V30981 03/17/23 09:00 <0.180 µg/L 0.180 0.500Benzene 1 03/17/23 15:22 V30982MSA <0.500 µg/L 0.500 0.500Di-Isopropyl Ether (DIPE)1 03/17/23 15:22 V30982MSA <0.170 µg/L 0.170 0.500Ethylbenzene 1 03/17/23 15:22 V30982MSA 3.50 µg/L 0.140 1.00Methyl tert-butyl ether (MTBE)1 03/17/23 15:22 V30982MSA <0.470 µg/L 0.470 1.00Naphthalene 1 03/17/23 15:22 V30982MSA <0.220 µg/L 0.220 0.500Toluene 1 03/17/23 15:22 V30982MSA <0.210 µg/L 0.210 0.500o-Xylene 1 03/17/23 15:22 V30982MSA <0.420 µg/L 0.420 1.00m,p-Xylene 1 03/17/23 15:22 V30982MSA <0.21 µg/L 0.210 0.500 Xylene (Total)1 03/17/23 15:22 V30982 Surrogate: 4-Bromofluorobenzene 93.6 Limits: 70-130%03/17/23 15:221 MSA V30982 Surrogate: Dibromofluoromethane 90.6 Limits: 70-130%03/17/23 15:221 MSA V30982 Surrogate: 1,2-Dichloroethane - d4 78.2 Limits: 70-130%03/17/23 15:221 MSA V30982 Surrogate: Toluene-d8 91.6 Limits: 70-130%03/17/23 15:221 MSA V30982 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V31020 03/21/23 09:11 <0.302 µg/L 0.302 2.00Acenaphthene 1 03/22/23 17:20 V31112JMV <0.297 µg/L 0.297 2.00Acenaphthylene 1 03/22/23 17:20 V31112JMV <0.836 µg/L 0.836 2.00Anthracene 1 03/22/23 17:20 V31112JMV <1.32 µg/L 1.32 10.0 Benzidine 1 03/22/23 17:20 V31112JMV <0.637 µg/L 0.637 2.00Benzo(a)anthracene 1 03/22/23 17:20 V31112JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 41 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-19 91215 Matrix: 3/15/2023 9:30 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):V31020 03/21/23 09:11 <1.02 µg/L 1.02 2.00Benzo(a)pyrene 1 03/22/23 17:20 V31112JMV <2.49 µg/L 2.49 5.00Benzo(b)fluoranthene 1 03/22/23 17:20 V31112JMV <1.01 µg/L 1.01 5.00Benzo(g,h,i)perylene 1 03/22/23 17:20 V31112JMV <1.99 µg/L 1.99 5.00Benzo(k)fluoranthene 1 03/22/23 17:20 V31112JMV <1.10 µg/L 1.10 10.0Benzoic Acid 1 03/22/23 17:20 V31112JMV <0.684 µg/L 0.684 5.00Benzyl alcohol 1 03/22/23 17:20 V31112JMV <0.468 µg/L 0.468 5.00Bis(2-Chloroethoxy)methane 1 03/22/23 17:20 V31112JMV <1.04 µg/L 1.04 5.00Bis(2-Chloroethyl)ether 1 03/22/23 17:20 V31112JMV <1.08 µg/L 1.08 5.00 Bis(2-Chloroisopropyl)ether 1 03/22/23 17:20 V31112JMV <3.46 µg/L 3.46 10.0Bis(2-ethylhexyl)phthalate 1 03/22/23 17:20 V31112JMV <1.11 µg/L 1.11 5.004-Bromophenyl phenyl ether 1 03/22/23 17:20 V31112JMV <1.83 µg/L 1.83 5.00Butyl benzyl phthalate 1 03/22/23 17:20 V31112JMV <1.18 µg/L 1.18 5.004-Chloro-3-methylphenol 1 03/22/23 17:20 V31112JMV <7.38 µg/L 7.38 20.02-Chloronaphthalene 1 03/22/23 17:20 V31112JMV <0.938 µg/L 0.938 10.02-Chlorophenol 1 03/22/23 17:20 V31112JMV <1.71 µg/L 1.71 5.00 4-Chlorophenyl phenyl ether 1 03/22/23 17:20 V31112JMV <0.405 µg/L 0.405 2.00Chrysene 1 03/22/23 17:20 V31112JMV <0.434 µg/L 0.434 2.00Dibenz(a,h)anthracene 1 03/22/23 17:20 V31112JMV <0.856 µg/L 0.856 5.00Dibenzofuran 1 03/22/23 17:20 V31112JMV <2.00 µg/L 2.00 5.001,2-Dichlorobenzene 1 03/22/23 17:20 V31112JMV <2.00 µg/L 2.00 5.001,3-Dichlorobenzene 1 03/22/23 17:20 V31112JMV <2.05 µg/L 2.05 5.001,4-Dichlorobenzene 1 03/22/23 17:20 V31112JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 42 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-19 91215 Matrix: 3/15/2023 9:30 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):V31020 03/21/23 09:11 <1.89 µg/L 1.89 5.003,3'-Dichlorobenzidine 1 03/22/23 17:20 V31112JMV <1.46 µg/L 1.46 10.02,4-Dichlorophenol 1 03/22/23 17:20 V31112JMV <0.745 µg/L 0.745 5.00Diethyl phthalate 1 03/22/23 17:20 V31112JMV <0.939 µg/L 0.939 5.00Dimethyl phthalate 1 03/22/23 17:20 V31112JMV <1.57 µg/L 1.57 20.02,4-Dimethylphenol 1 03/22/23 17:20 V31112JMV <2.06 µg/L 2.06 5.00Di-n-butyl phthalate 1 03/22/23 17:20 V31112JMV <2.07 µg/L 2.07 10.04,6-Dinitro-2-methylphenol 1 03/22/23 17:20 V31112JMV <1.92 µg/L 1.92 10.02,4-Dinitrophenol 1 03/22/23 17:20 V31112JMV <1.11 µg/L 1.11 5.00 2,4-Dinitrotoluene 1 03/22/23 17:20 V31112JMV <0.809 µg/L 0.809 5.002,6-Dinitrotoluene 1 03/22/23 17:20 V31112JMV <1.65 µg/L 1.65 5.00Di-n-Octyl Phthalate 1 03/22/23 17:20 V31112JMV <0.250 µg/L 0.250 2.00Fluoranthene 1 03/22/23 17:20 V31112JMV <0.807 µg/L 0.807 2.00Fluorene 1 03/22/23 17:20 V31112JMV <0.979 µg/L 0.979 5.00Hexachlorobenzene 1 03/22/23 17:20 V31112JMV <2.73 µg/L 2.73 5.00Hexachlorobutadiene 1 03/22/23 17:20 V31112JMV <2.05 µg/L 2.05 5.00 Hexachlorocyclopentadiene 1 03/22/23 17:20 V31112JMV <1.76 µg/L 1.76 5.00Hexachloroethane 1 03/22/23 17:20 V31112JMV <0.477 µg/L 0.477 2.00Indeno(1,2,3-cd)pyrene 1 03/22/23 17:20 V31112JMV <0.444 µg/L 0.444 5.00Isophorone 1 03/22/23 17:20 V31112JMV 2.55 µg/L 1.14 2.001-Methylnaphthalene 1 03/22/23 17:20 V31112JMV 1.79 J µg/L 0.666 2.002-Methylnaphthalene 1 03/22/23 17:20 V31112JMV <0.728 µg/L 0.728 2.00Naphthalene 1 03/22/23 17:20 V31112JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 43 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:MW-19 91215 Matrix: 3/15/2023 9:30 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):V31020 03/21/23 09:11 <0.905 µg/L 0.905 5.00Nitrobenzene 1 03/22/23 17:20 V31112JMV <0.493 µg/L 0.493 5.002-Nitrophenol 1 03/22/23 17:20 V31112JMV <1.23 µg/L 1.23 10.04-Nitrophenol 1 03/22/23 17:20 V31112JMV <1.10 µg/L 1.10 5.00N-Nitrosodiphenylamine 1 03/22/23 17:20 V31112JMV <0.641 µg/L 0.641 5.00N-Nitroso-di-n-propylamine 1 03/22/23 17:20 V31112JMV <1.43 µg/L 1.43 5.00Pentachlorophenol 1 03/22/23 17:20 V31112JMV <0.428 µg/L 0.428 2.00Phenanthrene 1 03/22/23 17:20 V31112JMV <0.651 µg/L 0.651 5.00Phenol 1 03/22/23 17:20 V31112JMV <0.434 µg/L 0.434 2.00 Pyrene 1 03/22/23 17:20 V31112JMV <2.21 µg/L 2.21 5.001,2,4-Trichlorobenzene 1 03/22/23 17:20 V31112JMV <1.32 µg/L 1.32 5.002,4,6-Trichlorophenol 1 03/22/23 17:20 V31112JMV 625.1Surrogate: Phenol-d5 26.2 Limits: 10-63%03/22/23 17:201 JMV Surrogate: 2-Fluorobiphenyl 77.6 Limits: 49-118%03/22/23 17:201 JMV V31112 Surrogate: 2-Fluorophenol 39.0 Limits: 22-84%03/22/23 17:201 JMV V31112 Surrogate: Nitrobenzene-d5 62.6 Limits: 43-123%03/22/23 17:201 JMV V31112 Surrogate: 4-Terphenyl-d14 103 Limits: 49-151%03/22/23 17:201 JMV V31112 Surrogate: 2,4,6-Tribromophenol 97.7 Limits: 31-144%03/22/23 17:201 JMV V31112 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 44 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:RW-5 91216 Matrix: 3/14/2023 16:45 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 6200 PT 6200B Prep Batch(es):V31073 03/21/23 08:00 <1.80 µg/L 1.80 5.00Benzene 10 03/21/23 18:12 V31074TBL <5.00 µg/L 5.00 5.00Di-Isopropyl Ether (DIPE)10 03/21/23 18:12 V31074TBL <1.70 µg/L 1.70 5.00Ethylbenzene 10 03/21/23 18:12 V31074TBL <1.40 µg/L 1.40 10.0Methyl tert-butyl ether (MTBE)10 03/21/23 18:12 V31074TBL 20.0 µg/L 4.70 10.0Naphthalene 10 03/21/23 18:12 V31074TBL <2.20 µg/L 2.20 5.00Toluene 10 03/21/23 18:12 V31074TBL <2.10 µg/L 2.10 5.00o-Xylene 10 03/21/23 18:12 V31074TBL <4.20 µg/L 4.20 10.0m,p-Xylene 10 03/21/23 18:12 V31074TBL <2.1 µg/L 2.10 5.00 Xylene (Total)10 03/21/23 18:12 V31074 Surrogate: 4-Bromofluorobenzene 97.0 Limits: 70-130%03/21/23 18:1210 TBL V31074 Surrogate: Dibromofluoromethane 87.2 Limits: 70-130%03/21/23 18:1210 TBL V31074 Surrogate: 1,2-Dichloroethane - d4 89.0 Limits: 70-130%03/21/23 18:1210 TBL V31074 Surrogate: Toluene-d8 95.2 Limits: 70-130%03/21/23 18:1210 TBL V31074 Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 625.1 (Prep) 625.1 Prep Batch(es):V31020 03/21/23 09:11 <1.36 µg/L 1.36 8.99Acenaphthene 4 03/22/23 23:07 V31112JMV <1.34 µg/L 1.34 8.99Acenaphthylene 4 03/22/23 23:07 V31112JMV 57.9 µg/L 3.76 8.99Anthracene 4 03/22/23 23:07 V31112JMV <5.93 µg/L 5.93 44.9 Benzidine 4 03/22/23 23:07 V31112JMV <2.86 µg/L 2.86 8.99Benzo(a)anthracene 4 03/22/23 23:07 V31112JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 45 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:RW-5 91216 Matrix: 3/14/2023 16:45 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):V31020 03/21/23 09:11 <4.58 µg/L 4.58 8.99Benzo(a)pyrene 4 03/22/23 23:07 V31112JMV <11.2 µg/L 11.2 22.5Benzo(b)fluoranthene 4 03/22/23 23:07 V31112JMV <4.55 µg/L 4.55 22.5Benzo(g,h,i)perylene 4 03/22/23 23:07 V31112JMV <8.96 µg/L 8.96 22.5Benzo(k)fluoranthene 4 03/22/23 23:07 V31112JMV <4.94 µg/L 4.94 44.9Benzoic Acid 4 03/22/23 23:07 V31112JMV <3.08 µg/L 3.08 22.5Benzyl alcohol 4 03/22/23 23:07 V31112JMV <2.11 µg/L 2.11 22.5Bis(2-Chloroethoxy)methane 4 03/22/23 23:07 V31112JMV <4.68 µg/L 4.68 22.5Bis(2-Chloroethyl)ether 4 03/22/23 23:07 V31112JMV <4.86 µg/L 4.86 22.5 Bis(2-Chloroisopropyl)ether 4 03/22/23 23:07 V31112JMV 18.1 J µg/L 15.5 44.9Bis(2-ethylhexyl)phthalate 4 03/22/23 23:07 V31112JMV <5.00 µg/L 5.00 22.54-Bromophenyl phenyl ether 4 03/22/23 23:07 V31112JMV <8.24 µg/L 8.24 22.5Butyl benzyl phthalate 4 03/22/23 23:07 V31112JMV <5.31 µg/L 5.31 22.54-Chloro-3-methylphenol 4 03/22/23 23:07 V31112JMV <33.2 µg/L 33.2 89.92-Chloronaphthalene 4 03/22/23 23:07 V31112JMV <4.21 µg/L 4.21 44.92-Chlorophenol 4 03/22/23 23:07 V31112JMV <7.70 µg/L 7.70 22.5 4-Chlorophenyl phenyl ether 4 03/22/23 23:07 V31112JMV <1.82 µg/L 1.82 8.99Chrysene 4 03/22/23 23:07 V31112JMV <1.95 µg/L 1.95 8.99Dibenz(a,h)anthracene 4 03/22/23 23:07 V31112JMV <3.85 µg/L 3.85 22.5Dibenzofuran 4 03/22/23 23:07 V31112JMV <9.00 µg/L 9.00 22.51,2-Dichlorobenzene 4 03/22/23 23:07 V31112JMV <9.00 µg/L 9.00 22.51,3-Dichlorobenzene 4 03/22/23 23:07 V31112JMV <9.23 µg/L 9.23 22.51,4-Dichlorobenzene 4 03/22/23 23:07 V31112JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 46 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:RW-5 91216 Matrix: 3/14/2023 16:45 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):V31020 03/21/23 09:11 <8.51 µg/L 8.51 22.53,3'-Dichlorobenzidine 4 03/22/23 23:07 V31112JMV <6.56 µg/L 6.56 44.92,4-Dichlorophenol 4 03/22/23 23:07 V31112JMV <3.35 µg/L 3.35 22.5Diethyl phthalate 4 03/22/23 23:07 V31112JMV <4.23 µg/L 4.23 22.5Dimethyl phthalate 4 03/22/23 23:07 V31112JMV <7.06 µg/L 7.06 89.92,4-Dimethylphenol 4 03/22/23 23:07 V31112JMV <9.27 µg/L 9.27 22.5Di-n-butyl phthalate 4 03/22/23 23:07 V31112JMV <9.29 µg/L 9.29 44.94,6-Dinitro-2-methylphenol 4 03/22/23 23:07 V31112JMV <8.62 µg/L 8.62 44.92,4-Dinitrophenol 4 03/22/23 23:07 V31112JMV <5.00 µg/L 5.00 22.5 2,4-Dinitrotoluene 4 03/22/23 23:07 V31112JMV <3.64 µg/L 3.64 22.52,6-Dinitrotoluene 4 03/22/23 23:07 V31112JMV <7.43 µg/L 7.43 22.5Di-n-Octyl Phthalate 4 03/22/23 23:07 V31112JMV <1.12 µg/L 1.12 8.99Fluoranthene 4 03/22/23 23:07 V31112JMV 239 µg/L 3.63 8.99Fluorene 4 03/22/23 23:07 V31112JMV <4.41 µg/L 4.41 22.5Hexachlorobenzene 4 03/22/23 23:07 V31112JMV <12.3 µg/L 12.3 22.5Hexachlorobutadiene 4 03/22/23 23:07 V31112JMV <9.23 µg/L 9.23 22.5 Hexachlorocyclopentadiene 4 03/22/23 23:07 V31112JMV <7.92 µg/L 7.92 22.5Hexachloroethane 4 03/22/23 23:07 V31112JMV <2.14 µg/L 2.14 8.99Indeno(1,2,3-cd)pyrene 4 03/22/23 23:07 V31112JMV <2.00 µg/L 2.00 22.5Isophorone 4 03/22/23 23:07 V31112JMV 654 µg/L 5.12 8.991-Methylnaphthalene 4 03/22/23 23:07 V31112JMV 845 µg/L 2.99 8.992-Methylnaphthalene 4 03/22/23 23:07 V31112JMV <3.27 µg/L 3.27 8.99Naphthalene 4 03/22/23 23:07 V31112JMV Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQLEstimated valueJ Page 47 of 71 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-074-0008 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd. Laura Beth Slagle Charlotte Received : 03/15/2023 Schneider National Report Date : 03/24/2023 Sample ID : Lab No : Sampled:RW-5 91216 Matrix: 3/14/2023 16:45 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):V31020 03/21/23 09:11 <4.07 µg/L 4.07 22.5Nitrobenzene 4 03/22/23 23:07 V31112JMV <2.22 µg/L 2.22 22.52-Nitrophenol 4 03/22/23 23:07 V31112JMV <5.52 µg/L 5.52 44.94-Nitrophenol 4 03/22/23 23:07 V31112JMV <4.95 µg/L 4.95 22.5N-Nitrosodiphenylamine 4 03/22/23 23:07 V31112JMV <2.88 µg/L 2.88 22.5N-Nitroso-di-n-propylamine 4 03/22/23 23:07 V31112JMV <6.44 µg/L 6.44 22.5Pentachlorophenol 4 03/22/23 23:07 V31112JMV 457 µg/L 1.92 8.99Phenanthrene 4 03/22/23 23:07 V31112JMV <2.93 µg/L 2.93 22.5Phenol 4 03/22/23 23:07 V31112JMV 177 µg/L 1.95 8.99 Pyrene 4 03/22/23 23:07 V31112JMV <9.95 µg/L 9.95 22.51,2,4-Trichlorobenzene 4 03/22/23 23:07 V31112JMV <5.94 µg/L 5.94 22.52,4,6-Trichlorophenol 4 03/22/23 23:07 V31112JMV 625.1Surrogate: Phenol-d5 38.3 Limits: 10-63%03/22/23 23:074 JMV Surrogate: 2-Fluorobiphenyl 105 Limits: 49-118%03/22/23 23:074 JMV V31112 Surrogate: 2-Fluorophenol 53.1 Limits: 22-84%03/22/23 23:074 JMV V31112 Surrogate: Nitrobenzene-d5 171 *Limits: 43-123%03/22/23 23:074 JMV V31112 Surrogate: 4-Terphenyl-d14 131 Limits: 49-151%03/22/23 23:074 JMV V31112 Surrogate: 2,4,6-Tribromophenol 104 Limits: 31-144%03/22/23 23:074 JMV V31112 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Page 48 of 71 Quality Control Data 23-074-0008Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V30982QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V30981 Associated Lab Samples: 91207, 91210, 91214, 91215 LRB-V30981 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 03/17/23 14:100.5000.180<0.180µg/LBenzene 03/17/23 14:100.5000.500<0.500µg/LDi-Isopropyl Ether (DIPE) 03/17/23 14:100.5000.170<0.170µg/LEthylbenzene 03/17/23 14:101.000.140<0.140µg/LMethyl tert-butyl ether (MTBE) 03/17/23 14:101.000.470<0.470µg/LNaphthalene 03/17/23 14:100.5000.220<0.220µg/LToluene 03/17/23 14:100.5000.210<0.210µg/Lo-Xylene 03/17/23 14:101.000.420<0.420µg/Lm,p-Xylene 03/17/23 14:104-Bromofluorobenzene (S)93.0 70-130 03/17/23 14:10Dibromofluoromethane (S)91.2 70-130 03/17/23 14:101,2-Dichloroethane - d4 (S)82.6 70-130 03/17/23 14:10Toluene-d8 (S)90.0 70-130 LCS-V30981 LCSD-V30981Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 22.3 11211422.820.0µg/LBenzene 70-130 2.2 20.0 21.9 11011021.920.0µg/LDi-Isopropyl Ether (DIPE)70-130 0.0 20.0 19.4 97.010020.020.0µg/LEthylbenzene 70-130 3.0 20.0 22.0 11010721.320.0µg/LMethyl tert-butyl ether (MTBE)70-130 3.2 20.0 20.3 10293.018.620.0µg/LNaphthalene 70-130 8.7 20.0 22.9 11511222.420.0µg/LToluene 70-130 2.2 20.0 19.3 96.510320.520.0µg/Lo-Xylene 70-130 6.0 20.0 40.1 10010542.140.0µg/Lm,p-Xylene 70-130 4.8 20.0 97.893.24-Bromofluorobenzene (S)70-130 95.294.8Dibromofluoromethane (S)70-130 Page 1 of 20Date:03/24/2023 04:27 PM Page 49 of 71 Quality Control Data 23-074-0008Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V30982QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V30981 LCS-V30981 LCSD-V30981Laboratory Control Sample & LCSD LCSD ResultParameter LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 91.286.21,2-Dichloroethane - d4 (S)70-130 91.090.8Toluene-d8 (S)70-130 Page 2 of 20Date:03/24/2023 04:27 PM Page 50 of 71 Quality Control Data 23-074-0008Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31039QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31038 Associated Lab Samples: 91208, 91209, 91213 LRB-V31038 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 03/20/23 13:110.5000.180<0.180µg/LBenzene 03/20/23 13:110.5000.500<0.500µg/LDi-Isopropyl Ether (DIPE) 03/20/23 13:110.5000.170<0.170µg/LEthylbenzene 03/20/23 13:111.000.140<0.140µg/LMethyl tert-butyl ether (MTBE) 03/20/23 13:111.000.470<0.470µg/LNaphthalene 03/20/23 13:110.5000.220<0.220µg/LToluene 03/20/23 13:110.5000.210<0.210µg/Lo-Xylene 03/20/23 13:111.000.420<0.420µg/Lm,p-Xylene 03/20/23 13:114-Bromofluorobenzene (S)94.2 70-130 03/20/23 13:11Dibromofluoromethane (S)93.2 70-130 03/20/23 13:111,2-Dichloroethane - d4 (S)85.2 70-130 03/20/23 13:11Toluene-d8 (S)84.8 70-130 LCS-V31038 LCSD-V31038Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 22.1 11111222.320.0µg/LBenzene 70-130 0.9 20.0 22.0 11011122.220.0µg/LDi-Isopropyl Ether (DIPE)70-130 0.9 20.0 18.3 91.594.018.820.0µg/LEthylbenzene 70-130 2.6 20.0 22.0 11011422.720.0µg/LMethyl tert-butyl ether (MTBE)70-130 3.1 20.0 20.5 10310220.420.0µg/LNaphthalene 70-130 0.4 20.0 21.9 11011322.520.0µg/LToluene 70-130 2.7 20.0 18.5 92.593.518.720.0µg/Lo-Xylene 70-130 1.0 20.0 38.4 96.097.038.840.0µg/Lm,p-Xylene 70-130 1.0 20.0 94.094.64-Bromofluorobenzene (S)70-130 94.495.8Dibromofluoromethane (S)70-130 Page 3 of 20Date:03/24/2023 04:27 PM Page 51 of 71 Quality Control Data 23-074-0008Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31039QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31038 LCS-V31038 LCSD-V31038Laboratory Control Sample & LCSD LCSD ResultParameter LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 88.092.81,2-Dichloroethane - d4 (S)70-130 87.288.6Toluene-d8 (S)70-130 Page 4 of 20Date:03/24/2023 04:27 PM Page 52 of 71 Quality Control Data 23-074-0008Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31068QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31066 Associated Lab Samples: 91211 LRB-V31066 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 03/21/23 15:290.5000.180<0.180µg/LBenzene 03/21/23 15:290.5000.500<0.500µg/LDi-Isopropyl Ether (DIPE) 03/21/23 15:290.5000.170<0.170µg/LEthylbenzene 03/21/23 15:291.000.140<0.140µg/LMethyl tert-butyl ether (MTBE) 03/21/23 15:291.000.470<0.470µg/LNaphthalene 03/21/23 15:290.5000.220<0.220µg/LToluene 03/21/23 15:290.5000.210<0.210µg/Lo-Xylene 03/21/23 15:291.000.420<0.420µg/Lm,p-Xylene 03/21/23 15:294-Bromofluorobenzene (S)94.6 70-130 03/21/23 15:29Dibromofluoromethane (S)86.6 70-130 03/21/23 15:291,2-Dichloroethane - d4 (S)88.4 70-130 03/21/23 15:29Toluene-d8 (S)96.0 70-130 LCS-V31066 LCSD-V31066Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 16.5 82.583.516.720.0µg/LBenzene 70-130 1.2 20.0 14.7 73.574.514.920.0µg/LDi-Isopropyl Ether (DIPE)70-130 1.3 20.0 16.0 80.083.016.620.0µg/LEthylbenzene 70-130 3.6 20.0 16.0 80.077.015.420.0µg/LMethyl tert-butyl ether (MTBE)70-130 3.8 20.0 18.2 91.095.519.120.0µg/LNaphthalene 70-130 4.8 20.0 15.2 76.078.515.720.0µg/LToluene 70-130 3.2 20.0 16.5 82.584.016.820.0µg/Lo-Xylene 70-130 1.8 20.0 33.7 84.286.234.540.0µg/Lm,p-Xylene 70-130 2.3 20.0 95.495.84-Bromofluorobenzene (S)70-130 88.087.8Dibromofluoromethane (S)70-130 Page 5 of 20Date:03/24/2023 04:27 PM Page 53 of 71 Quality Control Data 23-074-0008Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31068QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31066 LCS-V31066 LCSD-V31066Laboratory Control Sample & LCSD LCSD ResultParameter LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 90.288.21,2-Dichloroethane - d4 (S)70-130 96.497.0Toluene-d8 (S)70-130 Page 6 of 20Date:03/24/2023 04:27 PM Page 54 of 71 Quality Control Data 23-074-0008Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31074QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31073 Associated Lab Samples: 91212, 91216 LRB-V31073 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 03/21/23 15:290.5000.180<0.180µg/LBenzene 03/21/23 15:290.5000.500<0.500µg/LDi-Isopropyl Ether (DIPE) 03/21/23 15:290.5000.170<0.170µg/LEthylbenzene 03/21/23 15:291.000.140<0.140µg/LMethyl tert-butyl ether (MTBE) 03/21/23 15:291.000.470<0.470µg/LNaphthalene 03/21/23 15:290.5000.220<0.220µg/LToluene 03/21/23 15:290.5000.210<0.210µg/Lo-Xylene 03/21/23 15:291.000.420<0.420µg/Lm,p-Xylene 03/21/23 15:294-Bromofluorobenzene (S)94.6 70-130 03/21/23 15:29Dibromofluoromethane (S)86.6 70-130 03/21/23 15:291,2-Dichloroethane - d4 (S)88.4 70-130 03/21/23 15:29Toluene-d8 (S)96.0 70-130 LCS-V31073 LCSD-V31073Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 16.5 82.583.516.720.0µg/LBenzene 70-130 1.2 20.0 14.7 73.574.514.920.0µg/LDi-Isopropyl Ether (DIPE)70-130 1.3 20.0 16.0 80.083.016.620.0µg/LEthylbenzene 70-130 3.6 20.0 16.0 80.077.015.420.0µg/LMethyl tert-butyl ether (MTBE)70-130 3.8 20.0 18.2 91.095.519.120.0µg/LNaphthalene 70-130 4.8 20.0 15.2 76.078.515.720.0µg/LToluene 70-130 3.2 20.0 16.5 82.584.016.820.0µg/Lo-Xylene 70-130 1.8 20.0 33.7 84.286.234.540.0µg/Lm,p-Xylene 70-130 2.3 20.0 95.495.84-Bromofluorobenzene (S)70-130 88.087.8Dibromofluoromethane (S)70-130 Page 7 of 20Date:03/24/2023 04:27 PM Page 55 of 71 Quality Control Data 23-074-0008Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National QC Prep Batch Method: Volatile Organic Compounds - GC/MS 6200B V31074QC Analytical Batch(es): Analysis Method: Analysis Description: 6200 PT QC Prep:V31073 LCS-V31073 LCSD-V31073Laboratory Control Sample & LCSD LCSD ResultParameter LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 90.288.21,2-Dichloroethane - d4 (S)70-130 96.497.0Toluene-d8 (S)70-130 Page 8 of 20Date:03/24/2023 04:27 PM Page 56 of 71 Quality Control Data 23-074-0008Report 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 V31111QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V30962 Associated Lab Samples: 91209, 91211 LRB-V30962 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 03/20/23 16:352.000.302<0.302µg/LAcenaphthene 03/20/23 16:352.000.297<0.297µg/LAcenaphthylene 03/20/23 16:352.000.836<0.836µg/LAnthracene 03/20/23 16:3510.01.32<1.32µg/LBenzidine 03/20/23 16:352.000.637<0.637µg/LBenzo(a)anthracene 03/20/23 16:352.001.02<1.02µg/LBenzo(a)pyrene 03/20/23 16:355.002.49<2.49µg/LBenzo(b)fluoranthene 03/20/23 16:355.001.01<1.01µg/LBenzo(g,h,i)perylene 03/20/23 16:355.001.99<1.99µg/LBenzo(k)fluoranthene 03/20/23 16:3510.01.10<1.10µg/LBenzoic Acid 03/20/23 16:355.000.684<0.684µg/LBenzyl alcohol 03/20/23 16:355.000.468<0.468µg/LBis(2-Chloroethoxy)methane 03/20/23 16:355.001.04<1.04µg/LBis(2-Chloroethyl)ether 03/20/23 16:355.001.08<1.08µg/LBis(2-Chloroisopropyl)ether 03/20/23 16:3510.03.46<3.46µg/LBis(2-ethylhexyl)phthalate 03/20/23 16:355.001.11<1.11µg/L4-Bromophenyl phenyl ether 03/20/23 16:355.001.83<1.83µg/LButyl benzyl phthalate 03/20/23 16:355.001.18<1.18µg/L4-Chloro-3-methylphenol 03/20/23 16:3520.07.38<7.38µg/L2-Chloronaphthalene 03/20/23 16:3510.00.938<0.938µg/L2-Chlorophenol 03/20/23 16:355.001.71<1.71µg/L4-Chlorophenyl phenyl ether 03/20/23 16:352.000.405<0.405µg/LChrysene 03/20/23 16:352.000.434<0.434µg/LDibenz(a,h)anthracene 03/20/23 16:355.000.856<0.856µg/LDibenzofuran 03/20/23 16:355.002.00<2.00µg/L1,2-Dichlorobenzene 03/20/23 16:355.002.00<2.00µg/L1,3-Dichlorobenzene 03/20/23 16:355.002.05<2.05µg/L1,4-Dichlorobenzene Page 9 of 20Date:03/24/2023 04:27 PM Page 57 of 71 Quality Control Data 23-074-0008Report 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 V31111QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V30962 Associated Lab Samples: 91209, 91211 LRB-V30962 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 03/20/23 16:355.001.89<1.89µg/L3,3'-Dichlorobenzidine 03/20/23 16:3510.01.46<1.46µg/L2,4-Dichlorophenol 03/20/23 16:355.000.745<0.745µg/LDiethyl phthalate 03/20/23 16:355.000.939<0.939µg/LDimethyl phthalate 03/20/23 16:3520.01.57<1.57µg/L2,4-Dimethylphenol 03/20/23 16:355.002.06<2.06µg/LDi-n-butyl phthalate 03/20/23 16:3510.02.07<2.07µg/L4,6-Dinitro-2-methylphenol 03/20/23 16:3510.01.92<1.92µg/L2,4-Dinitrophenol 03/20/23 16:355.001.11<1.11µg/L2,4-Dinitrotoluene 03/20/23 16:355.000.809<0.809µg/L2,6-Dinitrotoluene 03/20/23 16:355.001.65<1.65µg/LDi-n-Octyl Phthalate 03/20/23 16:352.000.250<0.250µg/LFluoranthene 03/20/23 16:352.000.807<0.807µg/LFluorene 03/20/23 16:355.000.979<0.979µg/LHexachlorobenzene 03/20/23 16:355.002.73<2.73µg/LHexachlorobutadiene 03/20/23 16:355.002.05<2.05µg/LHexachlorocyclopentadiene 03/20/23 16:355.001.76<1.76µg/LHexachloroethane 03/20/23 16:352.000.477<0.477µg/LIndeno(1,2,3-cd)pyrene 03/20/23 16:355.000.444<0.444µg/LIsophorone 03/20/23 16:352.001.14<1.14µg/L1-Methylnaphthalene 03/20/23 16:352.000.666<0.666µg/L2-Methylnaphthalene 03/20/23 16:352.000.728<0.728µg/LNaphthalene 03/20/23 16:355.000.905<0.905µg/LNitrobenzene 03/20/23 16:355.000.493<0.493µg/L2-Nitrophenol 03/20/23 16:3510.01.23<1.23µg/L4-Nitrophenol 03/20/23 16:355.001.10<1.10µg/LN-Nitrosodiphenylamine 03/20/23 16:355.000.641<0.641µg/LN-Nitroso-di-n-propylamine Page 10 of 20Date:03/24/2023 04:27 PM Page 58 of 71 Quality Control Data 23-074-0008Report 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 V31111QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V30962 Associated Lab Samples: 91209, 91211 LRB-V30962 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 03/20/23 16:355.001.43<1.43µg/LPentachlorophenol 03/20/23 16:352.000.428<0.428µg/LPhenanthrene 03/20/23 16:355.000.651<0.651µg/LPhenol 03/20/23 16:352.000.434<0.434µg/LPyrene 03/20/23 16:355.002.21<2.21µg/L1,2,4-Trichlorobenzene 03/20/23 16:355.001.32<1.32µg/L2,4,6-Trichlorophenol 03/20/23 16:352-Fluorobiphenyl (S)77.2 49-118 03/20/23 16:352-Fluorophenol (S)44.9 22-84 03/20/23 16:35Nitrobenzene-d5 (S)74.0 43-123 03/20/23 16:354-Terphenyl-d14 (S)93.4 49-151 03/20/23 16:352,4,6-Tribromophenol (S)80.0 31-144 03/20/23 16:35Phenol-d5 (S)28.3 10-63 LCS-V30962 LCSD-V30962Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 42.5 85.088.444.250.0µg/LAcenaphthene 47-145 3.9 20.0 41.9 83.886.043.050.0µg/LAcenaphthylene 33-145 2.5 20.0 46.8 93.696.848.450.0µg/LAnthracene 27-133 3.3 20.0 17.0 34.081.040.550.0µg/LBenzidine 15-150 81.7*20.0 47.3 94.694.047.050.0µg/LBenzo(a)anthracene 33-143 0.6 20.0 53.9 10810954.450.0µg/LBenzo(a)pyrene 17-163 0.9 20.0 49.9 99.810050.050.0µg/LBenzo(b)fluoranthene 24-159 0.2 20.0 47.0 94.094.047.050.0µg/LBenzo(g,h,i)perylene 10-219 0.0 20.0 48.5 97.097.448.750.0µg/LBenzo(k)fluoranthene 11-162 0.4 20.0 14.5 29.029.014.550.0µg/LBenzoic Acid 10-125 0.0 20.0 Page 11 of 20* QC Fail Date:03/24/2023 04:27 PM Page 59 of 71 Quality Control Data 23-074-0008Report 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 V31111QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V30962 LCS-V30962 LCSD-V30962Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 33.8 67.672.636.350.0µg/LBenzyl alcohol 16-107 7.1 20.0 38.1 76.280.240.150.0µg/LBis(2-Chloroethoxy)methane 33-184 5.1 20.0 35.5 71.065.032.550.0µg/LBis(2-Chloroethyl)ether 12-158 8.8 20.0 36.4 72.876.438.250.0µg/LBis(2-Chloroisopropyl)ether 36-166 4.8 20.0 51.9 10410351.750.0µg/LBis(2-ethylhexyl)phthalate 10-158 0.3 20.0 44.7 89.491.845.950.0µg/L4-Bromophenyl phenyl ether 53-127 2.6 20.0 52.3 10510552.550.0µg/LButyl benzyl phthalate 10-152 0.3 20.0 36.8 73.675.237.650.0µg/L4-Chloro-3-methylphenol 22-147 2.1 20.0 40.2 80.483.841.950.0µg/L2-Chloronaphthalene 60-118 4.1 20.0 34.2 68.471.035.550.0µg/L2-Chlorophenol 23-134 3.7 20.0 42.9 85.890.045.050.0µg/L4-Chlorophenyl phenyl ether 25-158 4.7 20.0 48.2 96.496.848.450.0µg/LChrysene 17-168 0.4 20.0 44.5 89.089.444.750.0µg/LDibenz(a,h)anthracene 10-227 0.4 20.0 42.4 84.888.044.050.0µg/LDibenzofuran 39-114 3.7 20.0 28.7 57.459.829.950.0µg/L1,2-Dichlorobenzene 32-129 4.0 20.0 27.0 54.057.628.850.0µg/L1,3-Dichlorobenzene 20-124 6.4 20.0 27.4 54.857.428.750.0µg/L1,4-Dichlorobenzene 20-124 4.6 20.0 39.9 79.882.241.150.0µg/L3,3'-Dichlorobenzidine 10-262 2.9 20.0 37.2 74.476.038.050.0µg/L2,4-Dichlorophenol 39-135 2.1 20.0 45.9 91.896.448.250.0µg/LDiethyl phthalate 10-114 4.8 20.0 44.6 89.293.046.550.0µg/LDimethyl phthalate 10-112 4.1 20.0 38.8 77.681.040.550.0µg/L2,4-Dimethylphenol 32-119 4.2 20.0 51.0 10210351.650.0µg/LDi-n-butyl phthalate 10-118 1.1 20.0 44.1 88.289.244.650.0µg/L4,6-Dinitro-2-methylphenol 10-181 1.1 20.0 44.6 89.294.847.450.0µg/L2,4-Dinitrophenol 10-191 6.0 20.0 46.2 92.494.447.250.0µg/L2,4-Dinitrotoluene 39-139 2.1 20.0 Page 12 of 20Date:03/24/2023 04:27 PM Page 60 of 71 Quality Control Data 23-074-0008Report 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 V31111QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V30962 LCS-V30962 LCSD-V30962Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 45.4 90.895.847.950.0µg/L2,6-Dinitrotoluene 50-158 5.3 20.0 52.3 10510652.850.0µg/LDi-n-Octyl Phthalate 10-146 0.9 20.0 47.1 94.294.647.350.0µg/LFluoranthene 26-137 0.4 20.0 44.3 88.692.646.350.0µg/LFluorene 59-121 4.4 20.0 44.6 89.291.845.950.0µg/LHexachlorobenzene 10-152 2.8 20.0 28.2 56.458.229.150.0µg/LHexachlorobutadiene 24-116 3.1 20.0 29.9 59.861.630.850.0µg/LHexachlorocyclopentadiene 32-117 2.9 20.0 25.6 51.254.627.350.0µg/LHexachloroethane 40-113 6.4 20.0 45.9 91.892.246.150.0µg/LIndeno(1,2,3-cd)pyrene 10-171 0.4 20.0 37.8 75.677.838.950.0µg/LIsophorone 21-196 2.8 20.0 34.7 69.469.434.750.0µg/L1-Methylnaphthalene 40-135 0.0 20.0 32.6 65.265.832.950.0µg/L2-Methylnaphthalene 18-121 0.9 20.0 33.0 66.065.832.950.0µg/LNaphthalene 21-133 0.3 20.0 35.3 70.674.437.250.0µg/LNitrobenzene 35-180 5.2 20.0 34.7 69.470.835.450.0µg/L2-Nitrophenol 29-182 1.9 20.0 23.1 46.263.831.950.0µg/L4-Nitrophenol 10-132 32.0*20.0 56.0 11211557.450.0µg/LN-Nitrosodiphenylamine 69-152 2.4 20.0 36.6 73.276.238.150.0µg/LN-Nitroso-di-n-propylamine 10-230 4.0 20.0 49.8 99.610250.950.0µg/LPentachlorophenol 14-176 2.1 20.0 47.5 95.096.248.150.0µg/LPhenanthrene 54-120 1.2 20.0 16.9 33.835.817.950.0µg/LPhenol 10-112 5.7 20.0 48.9 97.898.249.150.0µg/LPyrene 52-115 0.4 20.0 29.6 59.260.030.050.0µg/L1,2,4-Trichlorobenzene 44-142 1.3 20.0 42.4 84.887.443.750.0µg/L2,4,6-Trichlorophenol 37-144 3.0 20.0 82.888.42-Fluorobiphenyl (S)49-118 42.546.32-Fluorophenol (S)22-84 Page 13 of 20* QC Fail Date:03/24/2023 04:27 PM Page 61 of 71 Quality Control Data 23-074-0008Report 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 V31111QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V30962 LCS-V30962 LCSD-V30962Laboratory Control Sample & LCSD LCSD ResultParameter LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 68.671.2Nitrobenzene-d5 (S)43-123 98.899.44-Terphenyl-d14 (S)49-151 85.487.82,4,6-Tribromophenol (S)31-144 28.029.5Phenol-d5 (S)10-63 Page 14 of 20Date:03/24/2023 04:27 PM Page 62 of 71 Quality Control Data 23-074-0008Report 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 V31112QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V31020 Associated Lab Samples: 91207, 91208, 91210, 91212, 91213, 91214, 91215, 91216 LRB-V31020 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 03/22/23 13:062.000.302<0.302µg/LAcenaphthene 03/22/23 13:062.000.297<0.297µg/LAcenaphthylene 03/22/23 13:062.000.836<0.836µg/LAnthracene 03/22/23 13:0610.01.32<1.32µg/LBenzidine 03/22/23 13:062.000.637<0.637µg/LBenzo(a)anthracene 03/22/23 13:062.001.02<1.02µg/LBenzo(a)pyrene 03/22/23 13:065.002.49<2.49µg/LBenzo(b)fluoranthene 03/22/23 13:065.001.01<1.01µg/LBenzo(g,h,i)perylene 03/22/23 13:065.001.99<1.99µg/LBenzo(k)fluoranthene 03/22/23 13:0610.01.10<1.10µg/LBenzoic Acid 03/22/23 13:065.000.684<0.684µg/LBenzyl alcohol 03/22/23 13:065.000.468<0.468µg/LBis(2-Chloroethoxy)methane 03/22/23 13:065.001.04<1.04µg/LBis(2-Chloroethyl)ether 03/22/23 13:065.001.08<1.08µg/LBis(2-Chloroisopropyl)ether 03/22/23 13:0610.03.46<3.46µg/LBis(2-ethylhexyl)phthalate 03/22/23 13:065.001.11<1.11µg/L4-Bromophenyl phenyl ether 03/22/23 13:065.001.83<1.83µg/LButyl benzyl phthalate 03/22/23 13:065.001.18<1.18µg/L4-Chloro-3-methylphenol 03/22/23 13:0620.07.38<7.38µg/L2-Chloronaphthalene 03/22/23 13:0610.00.938<0.938µg/L2-Chlorophenol 03/22/23 13:065.001.71<1.71µg/L4-Chlorophenyl phenyl ether 03/22/23 13:062.000.405<0.405µg/LChrysene 03/22/23 13:062.000.434<0.434µg/LDibenz(a,h)anthracene 03/22/23 13:065.000.856<0.856µg/LDibenzofuran 03/22/23 13:065.002.00<2.00µg/L1,2-Dichlorobenzene 03/22/23 13:065.002.00<2.00µg/L1,3-Dichlorobenzene 03/22/23 13:065.002.05<2.05µg/L1,4-Dichlorobenzene Page 15 of 20Date:03/24/2023 04:27 PM Page 63 of 71 Quality Control Data 23-074-0008Report 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 V31112QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V31020 Associated Lab Samples: 91207, 91208, 91210, 91212, 91213, 91214, 91215, 91216 LRB-V31020 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 03/22/23 13:065.001.89<1.89µg/L3,3'-Dichlorobenzidine 03/22/23 13:0610.01.46<1.46µg/L2,4-Dichlorophenol 03/22/23 13:065.000.745<0.745µg/LDiethyl phthalate 03/22/23 13:065.000.939<0.939µg/LDimethyl phthalate 03/22/23 13:0620.01.57<1.57µg/L2,4-Dimethylphenol 03/22/23 13:065.002.06<2.06µg/LDi-n-butyl phthalate 03/22/23 13:0610.02.07<2.07µg/L4,6-Dinitro-2-methylphenol 03/22/23 13:0610.01.92<1.92µg/L2,4-Dinitrophenol 03/22/23 13:065.001.11<1.11µg/L2,4-Dinitrotoluene 03/22/23 13:065.000.809<0.809µg/L2,6-Dinitrotoluene 03/22/23 13:065.001.65<1.65µg/LDi-n-Octyl Phthalate 03/22/23 13:062.000.250<0.250µg/LFluoranthene 03/22/23 13:062.000.807<0.807µg/LFluorene 03/22/23 13:065.000.979<0.979µg/LHexachlorobenzene 03/22/23 13:065.002.73<2.73µg/LHexachlorobutadiene 03/22/23 13:065.002.05<2.05µg/LHexachlorocyclopentadiene 03/22/23 13:065.001.76<1.76µg/LHexachloroethane 03/22/23 13:062.000.477<0.477µg/LIndeno(1,2,3-cd)pyrene 03/22/23 13:065.000.444<0.444µg/LIsophorone 03/22/23 13:062.001.14<1.14µg/L1-Methylnaphthalene 03/22/23 13:062.000.666<0.666µg/L2-Methylnaphthalene 03/22/23 13:062.000.728<0.728µg/LNaphthalene 03/22/23 13:065.000.905<0.905µg/LNitrobenzene 03/22/23 13:065.000.493<0.493µg/L2-Nitrophenol 03/22/23 13:0610.01.23<1.23µg/L4-Nitrophenol 03/22/23 13:065.001.10<1.10µg/LN-Nitrosodiphenylamine 03/22/23 13:065.000.641<0.641µg/LN-Nitroso-di-n-propylamine Page 16 of 20Date:03/24/2023 04:27 PM Page 64 of 71 Quality Control Data 23-074-0008Report 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 V31112QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V31020 Associated Lab Samples: 91207, 91208, 91210, 91212, 91213, 91214, 91215, 91216 LRB-V31020 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 03/22/23 13:065.001.43<1.43µg/LPentachlorophenol 03/22/23 13:062.000.428<0.428µg/LPhenanthrene 03/22/23 13:065.000.651<0.651µg/LPhenol 03/22/23 13:062.000.434<0.434µg/LPyrene 03/22/23 13:065.002.21<2.21µg/L1,2,4-Trichlorobenzene 03/22/23 13:065.001.32<1.32µg/L2,4,6-Trichlorophenol 03/22/23 13:062-Fluorobiphenyl (S)81.4 49-118 03/22/23 13:062-Fluorophenol (S)44.8 22-84 03/22/23 13:06Nitrobenzene-d5 (S)73.8 43-123 03/22/23 13:064-Terphenyl-d14 (S)104 49-151 03/22/23 13:062,4,6-Tribromophenol (S)95.2 31-144 03/22/23 13:06Phenol-d5 (S)29.1 10-63 LCS-V31020 LCSD-V31020Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 46.1 92.282.041.050.0µg/LAcenaphthene 47-145 11.7 20.0 47.3 94.687.243.650.0µg/LAcenaphthylene 33-145 8.1 20.0 52.5 10510150.350.0µg/LAnthracene 27-133 4.2 20.0 41.3 82.640.620.350.0µg/LBenzidine 15-150 68.1*20.0 52.3 10598.449.250.0µg/LBenzo(a)anthracene 33-143 6.1 20.0 61.0 12211859.250.0µg/LBenzo(a)pyrene 17-163 2.9 20.0 55.3 11110250.950.0µg/LBenzo(b)fluoranthene 24-159 8.2 20.0 52.6 10510351.550.0µg/LBenzo(g,h,i)perylene 10-219 2.1 20.0 53.2 10610652.950.0µg/LBenzo(k)fluoranthene 11-162 0.5 20.0 14.1 28.229.214.650.0µg/LBenzoic Acid 10-125 3.4 20.0 Page 17 of 20* QC Fail Date:03/24/2023 04:27 PM Page 65 of 71 Quality Control Data 23-074-0008Report 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 V31112QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V31020 LCS-V31020 LCSD-V31020Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 39.5 79.070.635.350.0µg/LBenzyl alcohol 16-107 11.2 20.0 49.2 98.489.644.850.0µg/LBis(2-Chloroethoxy)methane 33-184 9.3 20.0 39.3 78.672.236.150.0µg/LBis(2-Chloroethyl)ether 12-158 8.4 20.0 39.1 78.270.635.350.0µg/LBis(2-Chloroisopropyl)ether 36-166 10.2 20.0 56.5 11310753.750.0µg/LBis(2-ethylhexyl)phthalate 10-158 5.0 20.0 53.6 10798.249.150.0µg/L4-Bromophenyl phenyl ether 53-127 8.7 20.0 53.8 10810150.650.0µg/LButyl benzyl phthalate 10-152 6.1 20.0 48.4 96.886.043.050.0µg/L4-Chloro-3-methylphenol 22-147 11.8 20.0 45.0 90.081.040.550.0µg/L2-Chloronaphthalene 60-118 10.5 20.0 38.7 77.469.834.950.0µg/L2-Chlorophenol 23-134 10.3 20.0 49.4 98.889.244.650.0µg/L4-Chlorophenyl phenyl ether 25-158 10.2 20.0 52.8 10610250.850.0µg/LChrysene 17-168 3.8 20.0 50.3 10196.048.050.0µg/LDibenz(a,h)anthracene 10-227 4.6 20.0 47.8 95.686.643.350.0µg/LDibenzofuran 39-114 9.8 20.0 31.5 63.056.428.250.0µg/L1,2-Dichlorobenzene 32-129 11.0 20.0 30.2 60.455.427.750.0µg/L1,3-Dichlorobenzene 20-124 8.6 20.0 30.0 60.054.027.050.0µg/L1,4-Dichlorobenzene 20-124 10.5 20.0 44.3 88.684.042.050.0µg/L3,3'-Dichlorobenzidine 10-262 5.3 20.0 47.5 95.084.842.450.0µg/L2,4-Dichlorophenol 39-135 11.3 20.0 52.7 10510150.650.0µg/LDiethyl phthalate 10-114 4.0 20.0 51.8 10497.848.950.0µg/LDimethyl phthalate 10-112 5.7 20.0 47.3 94.686.243.150.0µg/L2,4-Dimethylphenol 32-119 9.2 20.0 57.3 11511055.250.0µg/LDi-n-butyl phthalate 10-118 3.7 20.0 52.6 10599.049.550.0µg/L4,6-Dinitro-2-methylphenol 10-181 6.0 20.0 52.8 10610854.150.0µg/L2,4-Dinitrophenol 10-191 2.4 20.0 59.0 11811356.450.0µg/L2,4-Dinitrotoluene 39-139 4.5 20.0 Page 18 of 20Date:03/24/2023 04:27 PM Page 66 of 71 Quality Control Data 23-074-0008Report 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 V31112QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V31020 LCS-V31020 LCSD-V31020Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 59.6 11911155.450.0µg/L2,6-Dinitrotoluene 50-158 7.3 20.0 54.2 10810452.250.0µg/LDi-n-Octyl Phthalate 10-146 3.7 20.0 53.3 10710150.550.0µg/LFluoranthene 26-137 5.3 20.0 49.9 99.891.645.850.0µg/LFluorene 59-121 8.5 20.0 53.1 10610150.550.0µg/LHexachlorobenzene 10-152 5.0 20.0 35.7 71.464.832.450.0µg/LHexachlorobutadiene 24-116 9.6 20.0 35.5 71.065.032.550.0µg/LHexachlorocyclopentadiene 32-117 8.8 20.0 27.7 55.450.625.350.0µg/LHexachloroethane 40-113 9.0 20.0 51.2 10298.249.150.0µg/LIndeno(1,2,3-cd)pyrene 10-171 4.1 20.0 47.2 94.483.841.950.0µg/LIsophorone 21-196 11.8 20.0 41.2 82.473.236.650.0µg/L1-Methylnaphthalene 40-135 11.8 20.0 39.4 78.871.235.650.0µg/L2-Methylnaphthalene 18-121 10.1 20.0 38.2 76.470.235.150.0µg/LNaphthalene 21-133 8.4 20.0 44.2 88.479.639.850.0µg/LNitrobenzene 35-180 10.4 20.0 46.7 93.485.642.850.0µg/L2-Nitrophenol 29-182 8.7 20.0 17.4 34.834.617.350.0µg/L4-Nitrophenol 10-132 0.5 20.0 63.9 12812160.450.0µg/LN-Nitrosodiphenylamine 69-152 5.6 20.0 41.9 83.874.437.250.0µg/LN-Nitroso-di-n-propylamine 10-230 11.8 20.0 57.6 11510854.250.0µg/LPentachlorophenol 14-176 6.0 20.0 52.2 10498.049.050.0µg/LPhenanthrene 54-120 6.3 20.0 20.0 40.036.618.350.0µg/LPhenol 10-112 8.8 20.0 54.2 10810150.650.0µg/LPyrene 52-115 6.8 20.0 36.1 72.264.832.450.0µg/L1,2,4-Trichlorobenzene 44-142 10.8 20.0 49.6 99.290.245.150.0µg/L2,4,6-Trichlorophenol 37-144 9.5 20.0 92.886.42-Fluorobiphenyl (S)49-118 47.243.82-Fluorophenol (S)22-84 Page 19 of 20Date:03/24/2023 04:27 PM Page 67 of 71 Quality Control Data 23-074-0008Report 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 V31112QC Analytical Batch(es): Analysis Method: Analysis Description: 625.1 (Prep) QC Prep:V31020 LCS-V31020 LCSD-V31020Laboratory Control Sample & LCSD LCSD ResultParameter LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 81.277.0Nitrobenzene-d5 (S)43-123 1101064-Terphenyl-d14 (S)49-151 1121062,4,6-Tribromophenol (S)31-144 31.528.4Phenol-d5 (S)10-63 Page 20 of 20Date:03/24/2023 04:27 PM Page 68 of 71 Fed Ex UPS US Postal Client Lab Courier Other : Shipment Receipt Form Customer Number: Customer Name: Report Number:23-074-0008 S&ME, Inc - Charlotte 01176 Shipping Method Shipping container/cooler uncompromised? Thermometer ID:IRT15 1.1C 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:03/15/2023 14:05:32 Special precautions or instructions included? Comments: Page 69 of 71 Page 70 of 71 Page 71 of 71   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.   3/29/2023 S&ME, Inc - Charlotte Lucas-Barroso-Giachetti 2016 Ayrsley Town Blvd.²Suite 2-A Suite 2-A Charlotte, NC, 28273 Ref: Analytical Testing Lab Report Number: 23-075-0032 Client Project Description: Schnieder National Dear Lucas-Barroso-Giachetti: Waypoint Analytical, LLC (Charlotte) received sample(s) on 3/16/2023 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 12 Certification Summary Laboratory ID: WP CNC: Waypoint Analytical Carolina, Inc. (C), Charlotte, NC State Program Lab ID Expiration Date 07/31/202337735State ProgramNorth Carolina 12/31/2023402State ProgramNorth Carolina 07/31/202399012State ProgramSouth Carolina 12/31/202299012State ProgramSouth Carolina Page 1 of 1 00016/23-075-0032 Page 2 of 12 Report Number: Sample Summary Table Client Project Description: 23-075-0032 Schnieder National Lab No Client Sample ID Matrix Date Collected Date Received 03/15/2023 14:00Aqueous 91335 Effluent 03/16/2023 14:30 Page 3 of 12 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-075-0032 Report Limit Project:Schnieder National V 91335Effluent 11.0 03/21/2023 10:001664BHEM: Oil and Grease mg/L 3.2 82.5 03/20/2023 12:192540D-2015 Total Suspended Solids mg/L 3.5 Page 4 of 12   Client: S&ME, Inc - Charlotte CASE NARRATIVE Project: Schnieder National Lab Report Number: 23-075-0032 Date: 3/29/2023 Semivolatile Organic Compounds - GC/MS Method 8270E Sample 91335 (Effluent) Analyte: Nitrobenzene-d5 QC Batch No: V31137/V31064 Surrogate recovery(s) was flagged as outside QC limits due to high levels of target and/or non-target analytes. Batch QC samples (method blank and laboratory control samples) all showed surrogates within QC limits. Page 5 of 12 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-075-0032 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd.²Suite 2-A Lucas-Barroso-Giachetti Charlotte Received : 03/16/2023 Schnieder National Report Date : 03/29/2023 Sample ID : Lab No : Sampled:Effluent 91335 Matrix: 3/15/2023 14:00 Aqueous Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF 11.0 mg/L 3.2 5.4HEM: Oil and Grease 1 03/21/23 10:00 1664BSLO 82.5 mg/L 3.5 12.5Total Suspended Solids 1 03/20/23 12:19 2540D-2015EKF Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQL Page 6 of 12 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-075-0032 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd.²Suite 2-A Lucas-Barroso-Giachetti Charlotte Received : 03/16/2023 Schnieder National Report Date : 03/29/2023 Sample ID : Lab No : Sampled:Effluent 91335 Matrix: 3/15/2023 14:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3510C 8270E Prep Batch(es):V31064 03/22/23 09:15 <0.742 µg/L 0.742 2.04Naphthalene 1 03/23/23 22:38 V31137JMV Surrogate: 2-Fluorobiphenyl 83.5 Limits: 44-119%03/23/23 22:381 JMV V31137 Surrogate: Nitrobenzene-d5 0.490 *Limits: 44-120%03/23/23 22:381 JMV V31137 Surrogate: 4-Terphenyl-d14 70.6 Limits: 50-134%03/23/23 22:381 JMV V31137 Qualifiers/ Definitions Dilution FactorDFOutside QC Limit* Method Quantitation LimitMQL Page 7 of 12 Quality Control Data 23-075-0032Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schnieder National Oil and Grease 1664B V31008QC Analytical Batch: Analysis Method: Analysis Description: Associated Lab Samples: 91335 LRB Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits 03/21/23 10:005.03.0<3.0mg/LHEM: Oil and Grease OPROngoing Precision and Recovery % RecoveryParameter AnalyzedOPR Result Spike Conc.Units Qualifiers%Rec Limits 96.0 03/21/23 10:0038.240.0mg/LHEM: Oil and Grease 78-114 V 91036-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 18.0 03/21/23 10:000.0<6.0< 6.0mg/LHEM: Oil and Grease V 91132-MSMatrix Spike MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits 40.2 95.042.1< 3.1mg/LHEM: Oil and Grease 78-114 Page 1 of 3Date:03/29/2023 04:58 PM Page 8 of 12 Quality Control Data 23-075-0032Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schnieder National Total Suspended Solids 2540D-2015 V30971QC Analytical Batch: Analysis Method: Analysis Description: Associated Lab Samples: 91335 LRB Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits 03/20/23 12:192.50.7<0.7mg/LTotal Suspended Solids LCSLaboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 91.0432477mg/LTotal Suspended Solids 90-110 V 91461-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 10.0 03/20/23 12:193.311601200mg/LTotal Suspended Solids Page 2 of 3Date:03/29/2023 04:58 PM Page 9 of 12 Quality Control Data 23-075-0032Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schnieder National QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V31137QC Analytical Batch(es): Analysis Method: Analysis Description: 3510C QC Prep:V31064 Associated Lab Samples: 91335 LRB-V31064 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 03/23/23 16:272.000.728<0.728µg/LNaphthalene 03/23/23 16:272-Fluorobiphenyl (S)76.6 44-119 03/23/23 16:272-Fluorophenol (S)37.0 19-119 03/23/23 16:27Nitrobenzene-d5 (S)67.4 44-120 03/23/23 16:274-Terphenyl-d14 (S)97.8 50-134 03/23/23 16:272,4,6-Tribromophenol (S)70.3 43-140 03/23/23 16:27Phenol-d5 (S)24.4 11-100 LCS-V31064 LCSD-V31064Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 32.7 65.461.030.550.0µg/LNaphthalene 40-121 6.9 20.0 83.477.82-Fluorobiphenyl (S)44-119 38.536.52-Fluorophenol (S)19-119 72.668.2Nitrobenzene-d5 (S)44-120 98.094.24-Terphenyl-d14 (S)50-134 77.475.12,4,6-Tribromophenol (S)43-140 25.424.1Phenol-d5 (S)11-100 Page 3 of 3Date:03/29/2023 04:58 PM Page 10 of 12 Fed Ex UPS US Postal Client Lab Courier Other : Shipment Receipt Form Customer Number: Customer Name: Report Number:23-075-0032 S&ME, Inc - Charlotte 01176 Shipping Method Shipping container/cooler uncompromised? Thermometer ID:IRT15 1.4C 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:03/16/2023 18:02:00 Special precautions or instructions included? Comments: Page 11 of 12 Page 12 of 12   Laboratory's liability in any claim relating to analyses performed shall be limited to, at laboratory's option, repeating the analysis in question at laboratory's expense, or the refund of the charges paid for performance of said analysis.   6/17/2023 S&ME, Inc - Charlotte Lucas-Barroso-Giachetti 2016 Ayrsley Town Blvd.²Suite 2-A Suite 2-A Charlotte, NC, 28273 Ref: Analytical Testing Lab Report Number: 23-160-0030 Client Project Description: Schneider National Dear Lucas-Barroso-Giachetti: Waypoint Analytical, LLC (Charlotte) received sample(s) on 6/9/2023 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 07/31/202337735State ProgramNorth Carolina 12/31/2023402State ProgramNorth Carolina 07/31/202399012State ProgramSouth Carolina 12/31/202299012State ProgramSouth Carolina Page 1 of 1 00016/23-160-0030 Page 2 of 11 Report Number: Sample Summary Table Client Project Description: 23-160-0030 Schneider National Lab No Client Sample ID Matrix Date Collected Date Received 06/09/2023 14:00Aqueous 98041 Effluent 06/09/2023 15:43 Page 3 of 11 Summary of Detected Analytes QualifiersAnalyzedUnitsResult Report Number: Client Sample ID Method Parameters Lab Sample ID 23-160-0030 Report Limit Project:Schneider National V 98041Effluent 24.2 06/14/2023 11:422540D-2015 Total Suspended Solids mg/L 1.7 Page 4 of 11 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-160-0030 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd.²Suite 2-A Lucas-Barroso-Giachetti Charlotte Received : 06/09/2023 Schneider National Report Date : 06/17/2023 Sample ID : Lab No : Sampled:Effluent 98041 Matrix: 6/9/2023 14:00 Aqueous Test Results Units MDL MQL By Analytical Method Date / Time Analyzed DF <3.4 mg/L 3.4 5.8HEM: Oil and Grease 1 06/12/23 10:32 1664BEKF 24.2 mg/L 1.7 6.2Total Suspended Solids 1 06/14/23 11:42 2540D-2015EKF Qualifiers/ Definitions Method Quantitation LimitMQLDilution FactorDF Page 5 of 11 , REPORT OF ANALYSISReport Number : Project Information : NC 28273 23-160-0030 01176 Suite 2-A S&ME, Inc - Charlotte 2016 Ayrsley Town Blvd.²Suite 2-A Lucas-Barroso-Giachetti Charlotte Received : 06/09/2023 Schneider National Report Date : 06/17/2023 Sample ID : Lab No : Sampled:Effluent 98041 Matrix: 6/9/2023 14:00 Aqueous Analytical Method: Prep Method: Test Results Units MDL MQL By Analytical Batch Date / Time Analyzed DF 3510C 8270E Prep Batch(es):V34268 06/12/23 10:07 <0.728 µg/L 0.728 2.00Naphthalene 1 06/13/23 17:44 V34274AMP Surrogate: 2-Fluorobiphenyl 71.6 Limits: 44-119%06/13/23 17:441 AMP V34274 Surrogate: Nitrobenzene-d5 66.6 Limits: 44-120%06/13/23 17:441 AMP V34274 Surrogate: 4-Terphenyl-d14 62.8 Limits: 50-134%06/13/23 17:441 AMP V34274 Qualifiers/ Definitions Method Quantitation LimitMQLDilution FactorDF Page 6 of 11 Quality Control Data 23-160-0030Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National Oil and Grease 1664B V34208QC Analytical Batch: Analysis Method: Analysis Description: Associated Lab Samples: 98041 LRB Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits 06/12/23 10:325.03.0<3.0mg/LHEM: Oil and Grease OPROngoing Precision and Recovery % RecoveryParameter AnalyzedOPR Result Spike Conc.Units Qualifiers%Rec Limits 109 06/12/23 10:3243.740.0mg/LHEM: Oil and Grease 78-114 V 97906-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 18.0 06/12/23 10:321.1770779mg/LHEM: Oil and Grease V 98041-MSMatrix Spike MS Result Parameter Max RPD MS %Rec MSD Result MSD Spike Conc. MS Spike Conc.ResultUnits %Rec Limits 44.8 96.046.5< 3.4mg/LHEM: Oil and Grease 78-114 Page 1 of 3Date:06/17/2023 02:42 PM Page 7 of 11 Quality Control Data 23-160-0030Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National Total Suspended Solids 2540D-2015 V34321QC Analytical Batch: Analysis Method: Analysis Description: Associated Lab Samples: 98041 LRB Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits 06/14/23 11:422.50.7<0.7mg/LTotal Suspended Solids LCSLaboratory Control Sample Parameter LCS %RecLCS Result Spike Conc.Units % Rec Limits 99.0472477mg/LTotal Suspended Solids 90-110 V 97968-DUPDuplicate Max RPD Parameter AnalyzedRPDDUP Result Result Units 10.0 06/14/23 11:425.7306324mg/LTotal Suspended Solids Page 2 of 3Date:06/17/2023 02:42 PM Page 8 of 11 Quality Control Data 23-160-0030Report No: Project Description: Client ID:S&ME, Inc - Charlotte Schneider National QC Prep Batch Method: Semivolatile Organic Compounds - GC/MS 8270E V34274QC Analytical Batch(es): Analysis Method: Analysis Description: 3510C QC Prep:V34268 Associated Lab Samples: 98041 LRB-V34268 Matrix: AQULab Reagent Blank Parameter AnalyzedMQLMDLBlank ResultUnits % Recovery % Rec Limits 06/13/23 13:592.000.728<0.728µg/LNaphthalene 06/13/23 13:592-Fluorobiphenyl (S)68.6 44-119 06/13/23 13:59Nitrobenzene-d5 (S)68.4 44-120 06/13/23 13:594-Terphenyl-d14 (S)86.4 50-134 LCS-V34268 LCSD-V34268Laboratory Control Sample & LCSD LCSD ResultParameter Max RPD LCSD % Rec LCS %Rec LCS Result Spike Conc.Units % Rec Limits RPD 26.7 53.457.828.950.0µg/LNaphthalene 40-121 7.9 20.0 60.264.42-Fluorobiphenyl (S)44-119 57.862.2Nitrobenzene-d5 (S)44-120 76.680.24-Terphenyl-d14 (S)50-134 Page 3 of 3Date:06/17/2023 02:42 PM Page 9 of 11 Fed Ex UPS US Postal Client Lab Courier Other : Shipment Receipt Form Customer Number: Customer Name: Report Number:23-160-0030 S&ME, Inc - Charlotte 01176 Shipping Method Shipping container/cooler uncompromised? Thermometer ID:IRT15 1.1C 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:06/09/2023 16:54:23 Special precautions or instructions included? Comments: Page 10 of 11 Page 11 of 11 Appendix V – O&M Field Reports Date:11/22/2022 Arrival Time:1100 Personnel: Matthew Brundage Departure Time:1400 Mileage:26 Hrs on-site:3 Arrived System On/Off Off Cause for Off Condition: Oil leak Totalizer Reading:34,757 Gal.Time:1400 Flow:gpm Basin Flowmeter:Gal.Time:Flow:gpm Travaini Pump: Total Hours:4,593 Temp: N/A Vac @ Pump:in. Hg Oil Level:LOW Filter:Vac @ KO:in. Hg Oil Change/Service:Yes No Last Service Date:8/5/2022 Oil Water Separator: Condition: Dirty W/ Bio-Growth Cleaning:Yes No Last Cleaning Date:8/5/2022 Carbon Vessels: Backwashed:Yes No Carbon #1 pre Backwash PSI= Post Bacwash PSI= Emptied Backwash Tank: Yes No Carbon #2 pre Backwash PSI= Post Bacwash PSI= Filters: Bag Filter Pressures:45 psi Size:50 micron Changed Filters:Yes No Pressure After Change:40 psi Compressor: Total Hours:6,890.00 Tank Pressure:150 psi Pressure To Sump:80 psi Product Storage Tank: Total Fluid/Product:60 gal.Last Reading & Date:0 @ 10-28-22 PST Emptied:Yes No Last Date Emptied: Comments / Details:Found pump had leaked out oil all over floor. Contacted Enviro-Equipment to come service LRP. Make repair to RW-22 inside vault. Adjusted well seal. Personnel Signature: Schneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NC S&ME Project No. 4335-17-113 Date:3/23/2023 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:89,878 Gal.Time:1215 Flow:gpm Basin Flowmeter:N/A Gal.Time:Flow:gpm Travaini Pump: Total Hours:4,787 Temp:168 Vac @ Pump:24 in. Hg Oil Level:OK Filter:Vac @ KO:24 in. Hg Oil Change/Service:Yes No Last Service Date:8/5/2022 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:6,940.10 Tank Pressure:150 psi Pressure To Sump:80 psi Product Storage Tank: Total Fluid/Product:~300 gal. PST Emptied:Yes No Comments / Details:Reg O&M. Change filters. Check operation. Personnel Signature: Last Reading & Date: ~300 on 3-23-23 Last Date Emptied 8-5-23 Schneider National Carriers, Incident # 27765 2420 Starita Road, Charlotte, NC S&ME Project No. 4335-17-113 Carbon #1 pre Backwash PSI= Carbon #2 pre Backwash PSI= Post Bacwash PSI= Post Bacwash PSI= Date: 4/7/2023 Arrival Time: 900 Personnel: Matthew Brundage Departure Time: 1230 Mileage: 26 Hrs on-site: 3.5 Arrived System On/Off Off Cause for Off Condition: High level at OWS Totalizer Reading:181,140 Gal. Time: 1200 Flow: 14 gpm Basin Flowmeter:N/A Gal. Time: Flow: gpm Travaini Pump: Total Hours: 5,131 Temp: 168 Vac @ Pump: 22 in. Hg Oil Level: OK Filter: OK Vac @ KO: 22 in. Hg Oil Change/Service: Yes No Last Service Date: 8/5/2022 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:50 psi Size: 50 micron Changed Filters: Yes No Pressure After Change: 40 psi Compressor: Total Hours: 7,021.10 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 will need to conduct a full service on compressor @ next O&M vist. Personnel Signature: Carbon #2 pre Backwash PSI= 45 Post Bacwash PSI=40 Last Reading & Date: 150gals 3/23/23 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= 50 Post Bacwash PSI= 45 Arrival Time: 830 Departure Time: 1345 Mileage: 26 Hrs on-site: 5.25 Arrived System On/Off Off Cause for Off Condition: HWL @ OWS Totalizer Reading:181,221 Gal. Time: 1330 Flow: gpm Basin Flowmeter:N/A Gal. Time: Flow: gpm Travaini Pump: Total Hours: 5,132 Temp: 170 Date: 4/18/2023 Personnel: Matthew Brundage Vac @ Pump: 26 in. Hg Oil Level: Filter: OK Vac @ KO: 26 in. Hg Oil Change/Service: Yes No Last Service Date: 8/5/2022 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:50 psi Size: 50 micron Changed Filters: Yes No Pressure After Change: 32 psi Compressor: Total Hours: 7,021.70 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. repair two broken system panel air lines. 3 more broke need more tubing for repairs. 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= 50 38 Date:5/2/2023 Arrival Time:1200 Personnel: Matthew Brundage Departure Time:1600 Mileage:26 Hrs on-site:4 Arrived System On/Off ON Cause for Off Condition: Totalizer Reading:200,945 Gal.Time:1545 Flow:18 gpm Basin Flowmeter:N/A Gal.Time:Flow:gpm Travaini Pump: Total Hours:5,446 Temp:168 Vac @ Pump:18 in. Hg Oil Level:Filter:Vac @ KO:18 in. Hg Oil Change/Service:Yes No Last Service Date:8/5/2022 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:40 psi Compressor: Total Hours:7,031.30 Tank Pressure:150 psi Pressure To Sump:80 psi Product Storage Tank: Total Fluid/Product:165 gal. PST Emptied:Yes No Comments / Details:Conduct Reg. O&M. Will need to service air compressor at next O&M. Personnel Signature: Carbon #2 pre Backwash PSI= 45 Post Bacwash PSI=40 Last Reading & Date: 165 gals 3/23/23 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= 50 Post Bacwash PSI= 45 Date:6/9/2023 Arrival Time:830 Personnel: Matthew Brundage Departure Time:1300 Mileage:26 Hrs on-site:4.5 Arrived System On/Off Off Cause for Off Condition: H/L @ OWS Totalizer Reading:233,013 Gal.Time:1230 Flow:18 gpm Basin Flowmeter:N/A Gal.Time:Flow:gpm Travaini Pump: Total Hours:6,357 Temp:170 Vac @ Pump:20 in. Hg Oil Level:OK 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:30 psi Size:50 micron Changed Filters:Yes No Pressure After Change:40 psi Compressor: Total Hours:7,484.00 Tank Pressure:150 psi Pressure To Sump:80 psi Product Storage Tank: Total Fluid/Product:80 gal. PST Emptied:Yes No Comments / Details:Reg. O&M. Greese & lube Comperssor. Personnel Signature: Carbon #2 pre Backwash PSI= 45 Post Bacwash PSI=42 Last Reading & Date:5/02/23 (60 Gals) 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= 50 Post Bacwash PSI=45 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=