No preview available
HomeMy WebLinkAboutWI-87437_87437_CA_MRP_20230201 100 East Ruffin Street, Mebane, North Carolina 27302 Telephone (919) 563-9091 ·Facsimile (919) 563-9095 www.terraquestpc.com February 1, 2023 Liz Price, Hydrogeologist North Carolina Department of Environment and Natural Resources Division of Waste Management Underground Storage Tank Section 127 Cardinal Drive Extension Wilmington, North Carolina 28405 Re: Apex Oil Terminal 3314 River Road Wilmington, New Hanover County, North Carolina Incident No. 87437 Dear Ms. Price: This report presents the results of the groundwater sampling event conducted at the subject site on December 21, 2022. This sampling was performed for the "annual period" ending on December 31, 2022. A complete list of figures and tables is included at the end of this report. The site location is shown in Figure 1. The site vicinity and site layout are shown in Figures 2 and 3, respectively. Contaminant concentrations decreased in monitoring wells apart from ARW- 10 which was similar to previous results. Several wells had significant reductions in contaminant concentrations such as AMW-2, AMW-4, and ARMW-7. Since only a limited monitoring event was conducted, the overall extent of contamination cannot be evaluated. Free product was not detected in the tested monitoring wells. Site History Ongoing assessment and remediation activities at the Apex Oil Company facility are directed at a prior release of petroleum constituents from the aboveground storage tank system (AST). A CAP dated September 25, 2013 was prepared by Shifrin & Associates (Shifrin) and submitted to the North Carolina Department of Environment and Natural Resources (NCDENR). The CAP proposed that an air sparging system be installed to reduce the concentrations of the chemicals of concern in the groundwater to acceptable levels. The CAP was approved October 25, 2013. On June 10, 2014, Shifrin supervised the installation of air sparging wells at the site as proposed in the CAP. At the same time Apex Terminal personnel installed two (2) 15- horsepower rotary screw air compressors and associated components of the air sparging system. The air sparging system was activated on July 15, 2014. Additional details regarding the air Liz Price, Hydrogeologist North Carolina Department of Environment and Natural Resources Division of Waste Management Underground Storage Tank Section February 1, 2023 Page 2 100 East Ruffin Street, Mebane, North Carolina 27302 Telephone (919) 563-9091 ·Facsimile (919) 563-9095 www.terraquestpc.com sparging system, prior assessment, and groundwater monitoring events are on file with the NCDENR. Free Product Removal Free product has previously been present on the site in certain monitoring wells. Free product was primarily removed from these wells by hand bailing. In combination with the hand bailing, filter socks were placed in certain wells as requested by the NCDENR. In addition to hand bailing, numerous mobile multi-phase extraction (MMPE) events were conducted to remove significant quantities of contaminated groundwater. Use of active free product recovery devices is not ongoing. Details of the prior free product and MMPE recovery events are on file with the NCDENR. Free product was not present in gauged monitoring wells at the site during the December 21, 2022 sampling event. During the 2019 sampling event, minor amounts of free product were measured in two monitoring wells (ARW-5 and ARW-10). Monitoring well construction and depth-to-water measurements are contained in Table 1. Air Sparging Operation Apex Oil Terminal personnel are responsible for routine operation and maintenance of the air sparging system. Groundwater Monitoring The CAP proposed groundwater sampling for four (4) consecutive quarters, following the activation of the air sparging system. Subsequently, a reduction to semi-annual sampling (and then to annual sampling) and reporting, was proposed and approved by NCDENR. Although NCDENR currently requires only the annual sampling, depending upon the conditions on the site, additional sampling events and monitoring of the system, including maintenance and adjustments, may be performed. In a letter dated March 18, 2022, the NCDENR requested that annual monitoring activities be continued and specified that the groundwater sampling network be reduced to only include the following monitoring wells: AMW-2, AMW-4, AMW-20, AMW-22, AMW-29, ARMW-1, ARMW-3, ARMW-7, ARMW-8, ARMW-10, ARW-1, ARW-5, ARW-10, MW-1, and MW-54. During the sampling event, ARMW-1 could not be located and monitoring well AMW-16 Liz Price, Hydrogeologist North Carolina Department of Environment and Natural Resources Division of Waste Management Underground Storage Tank Section February 1, 2023 Page 3 was sampled instead. Measurable free product was not detected in any of the monitoring wells gauged during the December 19, 2022 sampling event. Depth-to-water information, and free product measurement (if any) are included in Table 1 along with well status information. Groundwater Flow Direction Groundwater elevation measurements were collected on December 19,2022. Fifteen (15) monitoring wells were sampled. Groundwater measurements have been reduced to a common datum using previously established top of casing elevations for each monitoring well. The calculated water table elevations were plotted on a plan of the site and used to create a contour map of the water table surface as shown on Figure 4. The potentiometric surface map shows that the groundwater head decreases to the west across the property towards the Cape Fear River. The recent elevation data is summarized in Table 1. Groundwater Sampling Prior to sampling on December 19, 2022 sampling event, the monitoring wells were purged of at least three well volumes of water using a new disposable bailer. A bailer was then used to retrieve a representative groundwater sample from the monitoring well. Upon retrieval, samples were placed into the appropriate laboratory-prepared sample containers, labeled, and packed on ice pending shipment to a North Carolina-certified laboratory for analysis per 6200B for VOCs. Each well was sampled using a new clean disposable polyethylene bailer. A small amount of hydrochloric acid had been placed in each clean, glass, 40 ml sample vial, by the laboratory, to preserve the samples. When filled, the sample containers were closed and sealed with Teflon7 lined lids. The vials were labeled and marked with unique identification numbers and placed in pre-chilled iced coolers for preservation and transportation to the laboratory. The coolers with the samples were shipped by overnight express, using a chain of custody protocol, to the laboratory selected for this project, Eurofins, a certified North Carolina laboratory, located in Pensacola, FL. A detailed description of the GC/MS VOA methods is contained in the case narrative of the laboratory report. Analytical results of the collected groundwater samples revealed dissolved petroleum constituents in monitoring wells across the site. Analytical results are summarized in Table 2 along with historical data from 2019, 2020, and 2021. Groundwater analytical results are also summarized on Figure 5. The analytical results revealed 2L Standard violations for various compounds. For comparative purposes, the NCDEQ T15A NCAC 2L .0202 Groundwater Quality Standards (2L Standards) and T15A NCAC 2B .0100 through .0300 (2B Standards) are included in Liz Price, Hydrogeologist North Carolina Department of Environment and Natural Resources Division of Waste Management Underground Storage Tank Section February 1, 2023 Page 4 the table. In addition, violations of the 2B Standards were noted several monitoring wells (at 10x the 2B Standards). Isoconcentration maps have previously been prepared for benzene and total xylenes. However, given the limited groundwater sampling network, isoconcentration maps cannot be prepared. Conclusions On December 19, 2022, groundwater samples were collected at the site. The results of the groundwater sampling revealed significant reductions in several monitoring wells except for ARMW-10. A large area of the central portion of the property has 2L Standard violations as historically noted (see Figure 5). Isoconcentration maps for benzene and xylenes could not be prepared as in the past due to the insufficient number of groundwater sampling points. Annual sampling events should continue. More comprehensive groundwater sampling should be conducted in order to more fully evaluate the plume location and concentrations. If you have any questions or require additional information, please contact us at your convenience. We look forward to receipt of your comments on this matter. Sincerely yours, TERRAQUEST ENVIRONMENTAL CONSULTANTS, P.C. SHIFRIN & ASSOCIATES, INC. Michael J. Brown, P.G., President Molly K. Harris, MBA, Office Manager Terraquest is licensed to practice geology (C-291) and engineering in North Carolina (C-4634). TABLES Table 1 Well Construction Information & Water Level Data Table 2 Summary of Groundwater Sampling Results FIGURES Figure 1 Site Location Map Liz Price, Hydrogeologist North Carolina Department of Environment and Natural Resources Division of Waste Management Underground Storage Tank Section February 1, 2023 Page 5 Figure 2 Site Vicinity Map Figure 3 Site Layout Map Figure 4 Potentiometric Surface Map (12/19/22) Figure 5 Groundwater Analytical Results (12/19/22) ANALYTICAL REPORT MJB:mkh Enclosure cc: Mr. Ken Fenton Mr. Matt Trottier Mr. Jamie Nealy Table 1Date: 1/20/23 Screened Bottom Top of Casing Depth to Water Free Product Groundwater Date Date Water Interval of Well Elevation From Top of Casing Thickness ElevationInstalledLevel Measured (x to y feet BGS)(feet BGS)(feet)(feet)(feet)(feet)Comments ARMW-1 10/7-10/08 ARMW-2 10/7-10/08 ARMW-3 10/7-10/08ARMW-4 10/7-10/08 ARMW-5 10/7-10/08 ARMW-6 10/7-10/08ARMW-7 10/7-10/08ARMW-8 10/7-10/08 ARMW-9 10/7-10/08 ARMW-10 10/7-10/08ARMW-11 10/7-10/08 ARMW-12 10/7-10/08 ARMW-13 10/7-10/08MW53MW54 Page 1 of 3 Table 2 Date: 2/1/23 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B Well ID 216 3,610 <100 <100 <5,000 <1,000 <100 <100 <100 171 <100 <500 344 -2,610 60389314,095 <100 <100 <5,000 <1,000 <100 <100 <100 176 <100 <500 407 -2,830 6546026,580 <50 <50 <1,250 -<50 <50 <50 155 <50 321 312 <50 1,950 4000.394 < 0.410 29.4 167 < 0.220 < 0.200 < 10.0 -4.5 4.1 2.27 19.1 0.766 15 35.5 < 1.00 57 13.8 1.18 5.57 27.6 1.43 <1 <50 <10 3.16 2.47 <1 18.5 <1 38 24.9 -4.28 4.8210.2 11.9 625 2.03 6.03 <50 <10 <1 2.11 1.25 6.03 <1 31.8 9.59 -8.99 5.374.2 7.2 126 2.84 <1 <25 -2.33 3.8 1.16 10.8 <1 36.1 8.96 <1 1.17 3.09 6/12/19 <100 824 2,100 8,770 <100 <100 <5,000 <1,000 <100 <100 <100 206 <100 <500 323 -2,660 691 10/29/20 <100 292 4,670 30,000 <100 <100 <5,000 <1,000 <100 <100 <100 354 <100 1,030 363 -2,920 71110/12/21 <100 337 3,070 18,700 <100 <100 <2,500 -<100 <100 <100 448 <100 1,200 605 <100 4,010 109012/19/22 < 13.0 473 1,670 12,300 < 22.0 < 20.0 < 1000 -< 76.0 < 70.0 < 63.0 247 < 71.0 966 313 < 100 2,350 6356/12/19 1.38 <1 <1 9.87 4.33 1.99 <50 <10 <1 <1 <1 10.3 <1 17 2.19 -1.29 1.9110/29/20 <1 <1 <1 <3 8.03 4.84 <50 <10 <1 <1 <1 9 9.8 <5 6.09 -<1 <110/12/21 <1 <1 <1 <10 8.58 8.89 <25 -<1 <1 <1 18.1 <1 1.1 3.6 <1 <1 <112/19/22 6/12/1910/29/2010/12/21 6/13/19 <10 1,850 <10 3,690 <10 <10 <500 <100 <10 <10 <10 476 <10 148 32 -339 62.310/29/2010/12/21 6/13/19 <1 <20 31.2 1,262 <1 <1 <50 <10 4.15 7.75 <1 8.13 2.3 41.1 22 -2.29 1.0910/29/20 <1 <1 6.47 <3 <1 <1 <50 <10 <1 1.36 <1 1.17 <1 <5 1.78 -<1 <1 10/12/21 <1 <1 1.42 <10 <1 <1 <25 -<1 1.19 <1 3.64 <1 13.1 2.42 <1 39.1 <112/19/22 6/12/1910/29/2010/12/216/12/1910/29/2010/12/216/12/19 259 6.22 437 882 8.68 10.9 <50 <10 3.68 6.05 <1 103 1.88 72.4 71.8 -167 4.710/29/20 4.16 1.43 2.31 <3 3.34 5.96 <50 <10 <1 5.71 <1 59 <1 38.9 60.9 -<1 <110/12/21 <1 <1 4.74 12.5 <1 <1 <25 -<1 <1 <1 2.61 <1 1.7 1.65 <1 6.45 1.9612/19/22 6/12/19 307 15.4 13.7 16.5 22.8 3.67 <50 <10 13 20 1.3 298 <1 528 345 -2.6 5.7210/29/2010/12/21 6/12/19 <25 <25 735 1,550 <25 <25 <1250 <250 <25 <25 <25 9.67 <25 717 162 -671 14410/29/20 4.3 <1 2.11 17.7 3.15 <1 <50 <10 <1 <1 <1 4.5 <1 <5 6.72 -<1 <1 10/12/21 6.5 <5 5.58 1380 <5 <5 <125 -<5 <5 <5 5.89 <5 <5 7.71 <5 <5 <512/19/22 6/12/19 12.6 5.26 4.7 69 13.5 5.62 <50 <10 3.09 10.4 <1 124 <1 16.9 128 -6.69 12.5 10/29/20 <1 <1 <1 <3 <1 <1 <50 <10 1.43 4.44 <1 20 1.24 <5 4.88 -<1 <110/12/21 <1 1 <1 <10 <1 <1 <25 -<1 5.32 <1 33.4 <1 <1 16.9 <1 <1 <112/19/22 < 0.130 < 0.410 < 0.500 < 1.60 0.367 0.319 30.8 -< 0.760 0.785 < 0.630 6.78 < 0.710 < 0.300 4.53 < 1.00 < 0.820 < 0.5606/12/1910/29/2010/12/21 6/13/19 33.8 19.7 12.5 146 <10 <10 <500 <100 10.6 33.5 <10 212 10.3 123 195 -<10 23.710/29/20 23.3 <10 61.1 98.6 <10 <10 <500 <100 14.1 54.4 <10 424 <10 97.5 333 -<10 18.310/12/21 10.6 13.8 19.7 77 1.89 < 1.00 < 25.0 -14.5 60 6.26 246 7.29 60.3 231 < 1.00 < 1.00 18.612/19/22 SUMMARY OF GROUNDWATER SAMPLING RESULTSIncident Name: Apex Oil - Wilmington Terminal Na p h t h a l e n e n- p r o p y l b e n z e n 1, 2 , 4 - T r i m e t h y l b 1, 3 , 5 - T r i m e t h y l b Is o p r o p y l b e n z e n p- I s o p r o p y l t o l u e Analytical MethodContaminant of Concern Ac e t o n e 2- B u t a n o n e n- b u t y l b e n z e n e se c - b u t y l b e n z e n te r t - b u t y l b e n z e n IP E St y r e n e AMW-14 AMW-16 AMW-18 AMW-11 AMW-12 AMW-13 AMW-5 AMW-7 AMW-9 AMW-10 AMW-6 AMW-2 AMW-4 AMW-1 AMW-3 AMW-19 Page 2 of 3 Table 2 Date: 2/1/23 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B Well ID 414 810 3,780 <20 <20 <1000 <200 <20 <20 <20 48.7 <20 261 112 -858 19643.2 1,450 531 1,945 <20 <20 <1000 <200 <20 <20 <20 28.3 <20 118 84.1 -525 1,42040.7 404 469 1,670 < 10.0 < 10.0 < 250 < 10.0 < 10.0 < 10.0 33.4 < 10.0 160 59.1 < 10.0 445 1181.1 7.14 157 464 < 1.10 < 1.00 65.7 -< 3.80 < 3.50 < 3.15 < 10.4 < 3.55 44.8 26.6 < 5.00 186 46.56,480 <200 <200 <1000 <2000 <200 <200 <200 <200 <200 <1000 <200 -<200 <200 31.3 5.3 38.7 273 4.11 2.2 <50 <10 1.91 5.45 1.22 38.8 <1 5.15 26.5 -13.5 10.32.87 <1 <1 4.27 1.13 <1 190 <10 <1 2.43 <1 10.4 <1 <5 4.27 -<1 <1 < 1.00 < 1.00 < 1.00 < 10.0 1.06 < 1.00 74.3 -< 1.00 1.87 < 1.00 6.78 < 1.00 < 1.00 1.28 < 1.00 < 1.00 < 1.00 22.9 3.67 <1 6.97 4.73 12.8 <50 <10 1.66 2.48 <1 21.9 <1 <5 7.65 -2.05 <15.4 3.68 1.04 4.92 2.08 3.56 <50 <10 3.66 6.59 1.68 32.2 <1 <5 25.6 -<1 <11.98 1.37 < 1.00 < 10.0 2.12 2.4 < 25.0 -2.21 4.03 < 1.00 19.8 < 1.00 1.49 16.6 < 1.00 < 1.00 < 1.00 12.1 5.68 53.5 44.4 <5 <5 <250 <50 7.08 18.5 <5 228 <5 57.2 423 -<5 14.831834.7 466 12.29 24 11.1 <250 <50 8.18 15.3 <5 77.2 5.1 153 95 -217 713492435.4 231 26.1 < 2.00 < 50.0 -8.57 10.2 < 2.00 71.7 6.31 24.6 82.2 < 2.00 5.56 52.7 57 <5 <5 <250 <50 <5 29.5 <5 74.7 31.6 <25 135 -896 45522.2 <5 <5 <250 <50 <5 6.33 <5 33.4 25.5 <25 47.8 -309 139< 10.0 < 1.00 < 1.00 < 25.0 -10.4 14.4 1.09 7.69 17 < 1.00 19.4 < 1.00 96.2 67.4 207 5,007 <50 <50 <2500 <500 <50 <50 <50 219 <50 406 110 -1,180 287102.48 <50 <50 <2500 <500 <50 <50 <50 149 <50 <250 96 -<50 <501010< 2.00 < 2.00 < 50.0 -7.48 12 2.17 96.8 3.89 138 95.7 < 2.00 < 2.00 2932.93 11.4 29.9 1,050 < 2.20 < 2.00 < 1.00 -< 7.60 < 7.00 < 6.30 245 < 7.10 216 152 < 10.0 154 63831.5 9.52 <5 <10 12.7 9.24 <250 <50 <5 5.18 <5 13 <5 <25 9.3 -12.6 6.2518.6 7.06 5.03 12.1 9.45 5.32 <250 <50 <5 <5 <5 7.45 <5 <25 <5 -6.35 <510.2 1.83 < 1.00 < 10.0 4.38 4.17 < 25.0 -1.31 1.87 < 1.00 9.99 < 1.00 < 1.00 1.62 < 1.00 < 1.00 < 1.00 212 77.3 276 1,040 31.8 10.8 <250 <50 6.95 12.1 <5 9.75 <5 93.1 123 -11.3 42.917919.1 8.77 48.3 48.8 30 <250 <50 8.68 13.6 <5 106 <5 <25 148 -7.06 <5 148 < 1.00 1.11 10.296.3 12.4 4 23.5 29.3 18.2 19.1 -8.17 11.4 1.77 89.1 < 0.710 < 3.00 125 < 1.00 < 0.820 < 0.560 7.76 <5 103 363 <5 <5 <250 <50 9.64 8.88 <5 55.6 <5 172 109 -371 4828.5 7.96 118 40,105.21 <5 <5 <250 <50 <5 14.4 <5 62.7 25.4 69.7 132 -341 154 10,400 < 50.0 < 50.0 < 1250 < 1250 < 50.0 < 50.0 < 50.0 < 50.0 < 50.0 58.1 75.7 < 50.0 < 50.0 < 50.00.235 < 0.410 < 0.500 < 1.60 0.247 < 0.200 < 10.0 -2.91 4.93 0.787 26 < 0.710 3.9 36.2 < 1.00 1.47 2.173234,290 <50 <50 <2550 <500 <50 <50 <50 65.1 <50 298 91.9 -228 <5013.3 <10 106 237 <10 <10 <500 <100 <10 <10 <10 49.9 <10 96.3 78.1 -34.3 13.7< 1.00 < 1.00 8.19 105 < 1.00 < 1.00 < 25.0 -1.05 < 1.00 < 1.00 5.86 < 1.00 < 1.00 11.3 < 1.00 2.98 < 1.001.04 < 2.05 4.95 498 < 1.10 < 1.00 < 50.0 -< 3.80 < 3.50 < 3.15 4.04 < 3.55 < 15.0 6.57 < 5.00 < 4.10 < 2.80 521 <10 <10 66.4 57.1 27 <500 <100 <10 <10 <10 132 <10 125 112 -91 59288<10 <10 <3 43 27.4 <500 <100 <10 <10 <10 149 <10 140 127 -91.3 72.52415.64 16.3 24.8 38.2 17.6 < 25.0 -2.99 5.8 < 1.00 134 1.66 146 105 < 1.00 62.5 531684.82 2.73 12.1 34.2 24.8 < 10.0 -2.91 6.68 < 0.630 120 1.42 121 101 < 100 46.3 32.8 1.25 <1 <5 1.47 -<1 <1< 1.00 < 1.00 < 1.00 < 1.00 < 1.00 < 1.00 < 1.00 AMW-22 AMW-24 AMW-25 AMW-26 AMW-27 AMW-28 AMW-29 ARMW-2 ARMW-3 ARMW-7 ARMW-8 ARMW-10 ARMW-12 AMW-20 AMW-21 Page 3 of 3 Table 2 Date: 2/1/23 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B 62 0 0 B Well ID 5.58 3.66 <1 <1 <50 <10 <1 1.31 <1 4.19 2.2 9.89 5.39 -4.45 2.741.1 4.08 261 <1 <1 <50 <10 <1 3.43 1.41 8.36 2.01 32.3 11.5 -7.64 9.43.58 13.4 485 1.25 < 1.00 < 25.0 -1.57 2.26 < 1.00 8.49 < 1.00 42.3 11.9 < 1.00 23.1 2.41 6,230 4,730 1,870 5,770 2,290 157 < 500 -< 38.0 < 35.0 < 31.5 226 < 35.5 344 268 < 50.0 889 281 2,350 19,300 4,860 34,500 <1,000 <1,000 <5,000 <100 <1,000 <1,000 <1,000 519 <1,000 694 416 -4,260 1,2003,040 19,200 4,630 35,400 7/6/00 < 100 < 2500 -< 100 < 100 < 100 455 < 100 838 336 < 100 4,250 1,1903103,650 4,000 24,200 < 44.0 < 40.0 < 2000 -< 152 < 140 < 126 279 < 142 643 228 < 200 1,910 580 47 9,380 3,320 20,760 <1 <1 <50 <10 17.3 24.9 <1 169 18.7 <500 304 -3,000 97026.6 3,200 1,390 13,900 < 20.0 < 20.0 < 500 -48.5 24.2 < 20.0 111 33.9 437 139 123 2,710 85025.1 3,570 3,330 21,400 < 22.0 < 20.0 < 1000 -< 76.0 < 70.0 < 63.0 178 < 71.0 424 267 < 1.00 2,690 791 1.07 <1 <1 <2 12.5 7.65 <50 <10 1.24 5.66 <1 36.8 <1 <5 <1 -<1 <12.3 <1 <50 <10 <1 4.6 <1 21 <1 <5 <1 -<1 <11.15 < 1.00 < 25.0 -1.21 3.3 < 1.00 13.4 < 1.00 2.08 < 1.00 < 1.00 < 1.00 < 1.001360.243 < 10.0 -< 0.760 < 0.700 < 0.630 1.91 < 0.710 < 0.300 < 0.690 -< 0.820 < 0.560 4.24 <1 <50 <10 <1 1.46 <1 3.7 <1 <5 12.3 -1.24 <1 1.14 <1 <50 <10 <1 <1 <1 7.28 <1 <5 2.13 -<1 <11.45 < 1.00 < 25.0 -< 1.00 < 1.00 < 1.00 26.7 < 1.00 1.06 8.49 < 1.00 < 1.00 < 1.00 42.1 <1 <1 <50 <10 <1 <1 <1 <1 <1 <5 <1 -<1 <1 2.91 51 2,050 <1 <1 <50 <10 <1 <1 <1 <1 <1 <5 1.59 -<1 <110,400 <100 <100 <5000 <1,000 <100 <100 <100 <100 <100 <500 <100 -<100 <100226< 1.00 < 1.00 < 25.0 -< 1.00 < 1.00 < 1.00 < 1.00 < 1.00 1.02 1.18 < 1.00 < 1.00 < 1.00< 0.500 1.87 < 0.220 < 0.200 < 10.0 -< 0.760 < 0.700 < 0.630 < 0.530 < 0.710 < 3.00 < 0.690 < 1.00 < 0.820 < 0.560 65.9 305 116 338 <1 <1 <50 <10 1.73 16.1 1.96 141 10.1 23.4 72.7 -325 40.9182.79 <1 2.69 <1 <1 <50 <10 <1 3.36 <1 30.4 1.44 <5 20.6 -1.02 1.05 5.92 1.04 < 1.00 < 10.0 < 1.00 < 1.00 < 25.0 -< 1.00 1.13 < 1.00 11.2 < 1.00 < 1.00 3.72 < 1.00 < 1.00 < 1.00 45.3 <10 72.4 76.6 <10 <10 <500 <100 <10 <10 <10 11.7 <10 225 31.2 -38.7 18.330.7 1.53 66.6 34.1 < 1.00 < 1.00 < 25.0 -13.1 3.07 3.06 13.1 1.84 195 23.4 < 1.00 21.9 8.6 2240 <100 <100 <5000 <1000 <100 <100 <100 <100 <100 <500 <100 -294 <100 5.15 < 5.00 5.48 1,050 < 5.00 < 5.00 < 125 -< 5.00 < 5.00 < 5.00 28.5 < 5.00 97.5 36.8 < 5.00 15.7 < 5.00 1.18 702 <1 <1 <50 <10 <1 <1 <1 <1 <1 <5 <1 -<1 <1 Bold denotes a compound detection Italics indicates a 10x 2B Standard violation KMW-14 Free Product (0.02 feet thickness) ARW-10 Free Product (0.30 feet thickness) MW-1 MW-2 KMW12 MW-53 MW-54 KMW-3 KMW-13 ARMW-13 ARW-5 MAP SOURCE: USGS 7.5 MINUTE TOPOGRAPHIC MAP OF WILMINGTON, NC GRAPHIC SCALE - -- -o·2,000' 4,000' SITE LOCATION MAP APEX OIL COMPANY WILMINGTON BULK TERMINAL FACILITY 3329 RIVER ROAD WILMINGTON, NC APEX OIL COMPANY PROJECT NO. 05035 DRAWN BY: SCALE: 1 " • 2,000' CHECKED BY: JRG ws ST. LOUIS MO DATE: 1/20/23 FIGURE NO. 0::: w > 0::: 0::: w a.. <( I I I J__, ______________ !\ L...---·--·--·--·--·--·--·- LEGEND ZONING: IND INDUSTRIAL -ZONING BOUNDARIES R06400-001-006-000 TAX PIN # TAX PIN # CORRESPONDS W/THOSE LISTED IN THE SURROUNDING PROPERTY OWNER TABLE () e ACTIVE NON-DRINKING WATER SUPPLY WELL DISCONNECTED WELL ENVIRONMENTAL CONSULTANTS, P.C. IND I / NORTH CAROLINA PORT AUTHORITY R06400-001-007-000 ATLANTIC MARINE & DIVING CORPORATION 06400-001-004-000 IND PW4() D KOCH FUELS, INC IND � (§ (�) @ 0 IND WAL MAC, LLC GR06400-002-003-00 QASr -·--·---·--·--·--·--·--·--·--· CITGO ASPHALT REFINING CO. o· GRAPHIC SCALE 200' 400' 1" = 400' SITE VICINITY MAP 800' uest � -APEX OIL COMPANY WILMINGTON BULK TERMINAL FACILITY RIVER ROAD WILMINGTON, NC EX OIL COMPANY PROJECT NO. 05035 DRAWN BY: SCALE: 1 " = 400' CHECKED BY: JRG ws ST. LOUIS MO DATE: 1/20/23 FIGURE NO. 2 ANALYTICAL REPORT PREPARED FOR Attn: Michael Brown Terraquest Environmental Consultants, PC 100 E. Ruffin Street Mebane, North Carolina 27302 Generated 1/3/2023 8:31:43 PM JOB DESCRIPTION Apex Oil - Willmington NC JOB NUMBER 400-230830-1 See page two for job notes and contact information. Pensacola FL 32514 3355 McLemore Drive Eurofins Pensacola Page 1 of 63 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Eurofins Pensacola Eurofins Pensacola is a laboratory within Eurofins Environment Testing Southeast, LLC, a company within Eurofins Environment Testing Group of Companies Job Notes The test results in this report meet all NELAP requirements for accredited parameters, unless otherwise noted, and relate only to the referenced samples. Pursuant to NELAP, this report may not be reproduced, except in full, without written approval from the laboratory. For questions please contact the Project Manager at the e-mail address listed on this page, or the telephone number at the bottom of the page. Eurofins Environment Testing Southeast LLC, Pensacola Certifications and Approvals: Alabama (40150), Arizona (AZ0710), Arkansas (88-0689), Florida (E81010), Illinois (200041), Iowa (367), Kansas (E-10253), Kentucky UST (53), Louisiana (30748), Maryland (233), Massachusetts (M-FL094), Michigan (9912), New Hampshire (250510), New Jersey (FL006), North Carolina (314), Oklahoma (9810), Pennsylvania (68-00467), Rhode Island (LAO00307), South Carolina (96026), Tennessee (TN02907), Texas (T104704286-10-2), Virginia (00008), Washington (C2043), West Virginia (136), USDA Foreign Soil Permit (P330-08-00006). The test results in this report relate only to the samples as received by the laboratory and will meet all requirements of the methodology, with any exceptions noted. This report shall not be reproduced except in full, without the express written approval of the laboratory. All questions should be directed to the Eurofins Environment Testing Southeast, LLC Project Manager. Authorization Generated 1/3/2023 8:31:43 PM Authorized for release by John Andros, Project Manager I John.Andros@et.eurofinsus.com Designee for Chad Bechtold, Project Manager Chad.Bechtold@et.eurofinsus.comChad.Bechtold@et.eurofinsus.com (813)690-3563 Page 2 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Table of Contents Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Laboratory Job ID: 400-230830-1 Page 3 of 63 Eurofins Pensacola1/3/2023 Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1 Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Detection Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10 Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40 Surrogate Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41 QC Association . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42 QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43 Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55 Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59 Certification Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60 Chain of Custody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61 Receipt Checklists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Case Narrative Client: Terraquest Environmental Consultants, PC Job ID: 400-230830-1 Project/Site: Apex Oil - Willmington NC Job ID: 400-230830-1 Laboratory: Eurofins Pensacola Narrative Job Narrative 400-230830-1 Receipt The samples were received on 12/21/2022 9:25 AM. Unless otherwise noted below, the samples arrived in good condition, and, where required, properly preserved and on ice. The temperature of the cooler at receipt time was 3.2°C GC/MS VOA No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. Eurofins PensacolaPage 4 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Client Sample ID: MW-54 Lab Sample ID: 400-230830-1 m-Xylene & p-Xylene RL 5.00 ug/L MDL 0.630 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J1.87 SM6200-B Xylenes, Total 10.0 ug/L1.60 Total/NA11.87 J SM6200-B Client Sample ID: AMW-20 Lab Sample ID: 400-230830-2 Acetone RL 125 ug/L MDL 50.0 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA5J65.7 SM6200-B Benzene 5.00 ug/L0.650 Total/NA51.10 J SM6200-B Ethylbenzene 5.00 ug/L2.50 Total/NA5157SM6200-B Isopropylbenzene 5.00 ug/L2.65 Total/NA510.4 SM6200-B m-Xylene & p-Xylene 25.0 ug/L3.15 Total/NA5463SM6200-B Naphthalene 25.0 ug/L15.0 Total/NA544.8 SM6200-B N-Propylbenzene 5.00 ug/L3.45 Total/NA526.6 SM6200-B Toluene 5.00 ug/L2.05 Total/NA57.14 SM6200-B 1,2,4-Trimethylbenzene 5.00 ug/L4.10 Total/NA5186SM6200-B 1,3,5-Trimethylbenzene 5.00 ug/L2.80 Total/NA546.5 SM6200-B Xylenes, Total 50.0 ug/L8.00 Total/NA5464SM6200-B Client Sample ID: AMW-22 Lab Sample ID: 400-230830-3 No Detections. Client Sample ID: ARMW-10 Lab Sample ID: 400-230830-4 Benzene RL 1.00 ug/L MDL 0.130 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1168SM6200-B Diisopropyl ether 1.00 ug/L0.200 Total/NA124.8 SM6200-B Ethylbenzene 1.00 ug/L0.500 Total/NA12.73 SM6200-B Isopropylbenzene 1.00 ug/L0.530 Total/NA1120SM6200-B Methyl tert-butyl ether 1.00 ug/L0.220 Total/NA134.2 SM6200-B m-Xylene & p-Xylene 5.00 ug/L0.630 Total/NA19.90 SM6200-B Naphthalene 5.00 ug/L3.00 Total/NA1121SM6200-B n-Butylbenzene 1.00 ug/L0.760 Total/NA12.91 SM6200-B N-Propylbenzene 1.00 ug/L0.690 Total/NA1101SM6200-B o-Xylene 5.00 ug/L0.600 Total/NA12.16 J SM6200-B p-Isopropyltoluene 1.00 ug/L0.710 Total/NA11.42 SM6200-B sec-Butylbenzene 1.00 ug/L0.700 Total/NA16.68 SM6200-B Toluene 1.00 ug/L0.410 Total/NA14.82 SM6200-B 1,2,4-Trimethylbenzene 1.00 ug/L0.820 Total/NA146.3 SM6200-B 1,3,5-Trimethylbenzene 1.00 ug/L0.560 Total/NA132.8 SM6200-B Xylenes, Total 10.0 ug/L1.60 Total/NA112.1 SM6200-B Client Sample ID: ARW-10 Lab Sample ID: 400-230830-5 Benzene RL 100 ug/L MDL 13.0 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA100J25.1 SM6200-B Ethylbenzene 100 ug/L50.0 Total/NA1003330SM6200-B Isopropylbenzene 100 ug/L53.0 Total/NA100178SM6200-B m-Xylene & p-Xylene 500 ug/L63.0 Total/NA10014200SM6200-B Naphthalene 500 ug/L300 Total/NA100424JSM6200-B N-Propylbenzene 100 ug/L69.0 Total/NA100267SM6200-B o-Xylene 500 ug/L60.0 Total/NA1007220SM6200-B Toluene 100 ug/L41.0 Total/NA1003570SM6200-B Eurofins Pensacola This Detection Summary does not include radiochemical test results. Page 5 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Client Sample ID: ARW-10 (Continued)Lab Sample ID: 400-230830-5 1,2,4-Trimethylbenzene RL 100 ug/L MDL 82.0 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1002690SM6200-B 1,3,5-Trimethylbenzene 100 ug/L56.0 Total/NA100791SM6200-B Xylenes, Total 1000 ug/L160 Total/NA10021400SM6200-B Client Sample ID: ARW-1 Lab Sample ID: 400-230830-6 Benzene RL 50.0 ug/L MDL 6.50 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA506230SM6200-B Diisopropyl ether 50.0 ug/L10.0 Total/NA50157SM6200-B Ethylbenzene 50.0 ug/L25.0 Total/NA501870SM6200-B Isopropylbenzene 50.0 ug/L26.5 Total/NA50226SM6200-B Methyl tert-butyl ether 50.0 ug/L11.0 Total/NA502290SM6200-B m-Xylene & p-Xylene 250 ug/L31.5 Total/NA504360SM6200-B Naphthalene 250 ug/L150 Total/NA50344SM6200-B N-Propylbenzene 50.0 ug/L34.5 Total/NA50268SM6200-B o-Xylene 250 ug/L30.0 Total/NA501410SM6200-B Toluene 50.0 ug/L20.5 Total/NA504730SM6200-B 1,2,4-Trimethylbenzene 50.0 ug/L41.0 Total/NA50889SM6200-B 1,3,5-Trimethylbenzene 50.0 ug/L28.0 Total/NA50281SM6200-B Xylenes, Total 500 ug/L80.0 Total/NA505770SM6200-B Client Sample ID: ARMW-3 Lab Sample ID: 400-230830-7 Acetone RL 25.0 ug/L MDL 10.0 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J19.1 SM6200-B Benzene 1.00 ug/L0.130 Total/NA196.3 SM6200-B Diisopropyl ether 1.00 ug/L0.200 Total/NA118.2 SM6200-B Ethylbenzene 1.00 ug/L0.500 Total/NA14.00 SM6200-B Isopropylbenzene 1.00 ug/L0.530 Total/NA189.1 SM6200-B Methyl tert-butyl ether 1.00 ug/L0.220 Total/NA129.3 SM6200-B m-Xylene & p-Xylene 5.00 ug/L0.630 Total/NA120.3 SM6200-B n-Butylbenzene 1.00 ug/L0.760 Total/NA18.17 SM6200-B N-Propylbenzene 1.00 ug/L0.690 Total/NA1125SM6200-B o-Xylene 5.00 ug/L0.600 Total/NA13.18 J SM6200-B sec-Butylbenzene 1.00 ug/L0.700 Total/NA111.4 SM6200-B tert-Butylbenzene 1.00 ug/L0.630 Total/NA11.77 SM6200-B Toluene 1.00 ug/L0.410 Total/NA112.4 SM6200-B Xylenes, Total 10.0 ug/L1.60 Total/NA123.5 SM6200-B Client Sample ID: ARW-5 Lab Sample ID: 400-230830-8 Benzene RL 200 ug/L MDL 26.0 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA200310SM6200-B Ethylbenzene 200 ug/L100 Total/NA2004000SM6200-B Isopropylbenzene 200 ug/L106 Total/NA200279SM6200-B m-Xylene & p-Xylene 1000 ug/L126 Total/NA20016700SM6200-B Naphthalene 1000 ug/L600 Total/NA200643JSM6200-B N-Propylbenzene 200 ug/L138 Total/NA200228SM6200-B o-Xylene 1000 ug/L120 Total/NA2007450SM6200-B Toluene 200 ug/L82.0 Total/NA2003650SM6200-B 1,2,4-Trimethylbenzene 200 ug/L164 Total/NA2001910SM6200-B 1,3,5-Trimethylbenzene 200 ug/L112 Total/NA200580SM6200-B Eurofins Pensacola This Detection Summary does not include radiochemical test results. Page 6 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Client Sample ID: ARW-5 (Continued)Lab Sample ID: 400-230830-8 Xylenes, Total RL 2000 ug/L MDL 320 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA20024200SM6200-B Client Sample ID: AMW-4 Lab Sample ID: 400-230830-9 Ethylbenzene RL 100 ug/L MDL 50.0 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1001670SM6200-B Isopropylbenzene 100 ug/L53.0 Total/NA100247SM6200-B m-Xylene & p-Xylene 500 ug/L63.0 Total/NA1008670SM6200-B Naphthalene 500 ug/L300 Total/NA100966SM6200-B N-Propylbenzene 100 ug/L69.0 Total/NA100313SM6200-B o-Xylene 500 ug/L60.0 Total/NA1003650SM6200-B Toluene 100 ug/L41.0 Total/NA100473SM6200-B 1,2,4-Trimethylbenzene 100 ug/L82.0 Total/NA1002350SM6200-B 1,3,5-Trimethylbenzene 100 ug/L56.0 Total/NA100635SM6200-B Xylenes, Total 1000 ug/L160 Total/NA10012300SM6200-B Client Sample ID: AMW-29 Lab Sample ID: 400-230830-10 Benzene RL 10.0 ug/L MDL 1.30 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA10J2.93 SM6200-B Ethylbenzene 10.0 ug/L5.00 Total/NA1029.9 SM6200-B Isopropylbenzene 10.0 ug/L5.30 Total/NA10245SM6200-B m-Xylene & p-Xylene 50.0 ug/L6.30 Total/NA101050SM6200-B Naphthalene 50.0 ug/L30.0 Total/NA10216SM6200-B N-Propylbenzene 10.0 ug/L6.90 Total/NA10152SM6200-B Toluene 10.0 ug/L4.10 Total/NA1011.4 SM6200-B 1,2,4-Trimethylbenzene 10.0 ug/L8.20 Total/NA10154SM6200-B 1,3,5-Trimethylbenzene 10.0 ug/L5.60 Total/NA10638SM6200-B Xylenes, Total 100 ug/L16.0 Total/NA101050SM6200-B Client Sample ID: ARMW-8 Lab Sample ID: 400-230830-11 Benzene RL 5.00 ug/L MDL 0.650 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA5J1.04 SM6200-B Ethylbenzene 5.00 ug/L2.50 Total/NA54.95 J SM6200-B Isopropylbenzene 5.00 ug/L2.65 Total/NA54.04 J SM6200-B m-Xylene & p-Xylene 25.0 ug/L3.15 Total/NA5494SM6200-B N-Propylbenzene 5.00 ug/L3.45 Total/NA56.57 SM6200-B o-Xylene 25.0 ug/L3.00 Total/NA53.93 J SM6200-B Xylenes, Total 50.0 ug/L8.00 Total/NA5498SM6200-B Client Sample ID: ARMW-7 Lab Sample ID: 400-230830-12 Benzene RL 1.00 ug/L MDL 0.130 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.235 SM6200-B Isopropylbenzene 1.00 ug/L0.530 Total/NA126.0 SM6200-B Methyl tert-butyl ether 1.00 ug/L0.220 Total/NA10.247 J SM6200-B Naphthalene 5.00 ug/L3.00 Total/NA13.90 J SM6200-B n-Butylbenzene 1.00 ug/L0.760 Total/NA12.91 SM6200-B N-Propylbenzene 1.00 ug/L0.690 Total/NA136.2 SM6200-B sec-Butylbenzene 1.00 ug/L0.700 Total/NA14.93 SM6200-B tert-Butylbenzene 1.00 ug/L0.630 Total/NA10.787 J SM6200-B 1,2,4-Trimethylbenzene 1.00 ug/L0.820 Total/NA11.47 SM6200-B Eurofins Pensacola This Detection Summary does not include radiochemical test results. Page 7 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Detection Summary Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Client Sample ID: ARMW-7 (Continued)Lab Sample ID: 400-230830-12 1,3,5-Trimethylbenzene RL 1.00 ug/L MDL 0.560 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA12.17 SM6200-B Client Sample ID: AMW-16 Lab Sample ID: 400-230830-13 Acetone RL 25.0 ug/L MDL 10.0 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA130.8 SM6200-B Diisopropyl ether 1.00 ug/L0.200 Total/NA10.319 J SM6200-B Isopropylbenzene 1.00 ug/L0.530 Total/NA16.78 SM6200-B Methyl tert-butyl ether 1.00 ug/L0.220 Total/NA10.367 J SM6200-B N-Propylbenzene 1.00 ug/L0.690 Total/NA14.53 SM6200-B sec-Butylbenzene 1.00 ug/L0.700 Total/NA10.785 J SM6200-B Client Sample ID: AMW-2 Lab Sample ID: 400-230830-14 Benzene RL 1.00 ug/L MDL 0.130 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.394 SM6200-B Ethylbenzene 1.00 ug/L0.500 Total/NA129.4 SM6200-B Isopropylbenzene 1.00 ug/L0.530 Total/NA119.1 SM6200-B m-Xylene & p-Xylene 5.00 ug/L0.630 Total/NA1164SM6200-B Naphthalene 5.00 ug/L3.00 Total/NA115.0 SM6200-B n-Butylbenzene 1.00 ug/L0.760 Total/NA14.50 SM6200-B N-Propylbenzene 1.00 ug/L0.690 Total/NA135.5 SM6200-B o-Xylene 5.00 ug/L0.600 Total/NA13.29 J SM6200-B p-Isopropyltoluene 1.00 ug/L0.710 Total/NA10.766 J SM6200-B sec-Butylbenzene 1.00 ug/L0.700 Total/NA14.10 SM6200-B tert-Butylbenzene 1.00 ug/L0.630 Total/NA12.27 SM6200-B 1,2,4-Trimethylbenzene 1.00 ug/L0.820 Total/NA157.4 SM6200-B 1,3,5-Trimethylbenzene 1.00 ug/L0.560 Total/NA113.8 SM6200-B Xylenes, Total 10.0 ug/L1.60 Total/NA1167SM6200-B Client Sample ID: MW-1 Lab Sample ID: 400-230830-15 Diisopropyl ether RL 1.00 ug/L MDL 0.200 Analyte Result Qualifier Unit Dil Fac D Method Prep Type Total/NA1J0.243 SM6200-B Isopropylbenzene 1.00 ug/L0.530 Total/NA11.91 SM6200-B Methyl tert-butyl ether 1.00 ug/L0.220 Total/NA11.36 SM6200-B Eurofins Pensacola This Detection Summary does not include radiochemical test results. Page 8 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Sample Summary Client: Terraquest Environmental Consultants, PC Job ID: 400-230830-1 Project/Site: Apex Oil - Willmington NC Lab Sample ID Client Sample ID Matrix Collected Received 400-230830-1 MW-54 Water 12/19/22 10:00 12/21/22 09:25 400-230830-2 AMW-20 Water 12/19/22 10:15 12/21/22 09:25 400-230830-3 AMW-22 Water 12/19/22 10:34 12/21/22 09:25 400-230830-4 ARMW-10 Water 12/19/22 10:46 12/21/22 09:25 400-230830-5 ARW-10 Water 12/19/22 11:18 12/21/22 09:25 400-230830-6 ARW-1 Water 12/19/22 11:06 12/21/22 09:25 400-230830-7 ARMW-3 Water 12/19/22 11:29 12/21/22 09:25 400-230830-8 ARW-5 Water 12/19/22 11:42 12/21/22 09:25 400-230830-9 AMW-4 Water 12/19/22 11:54 12/21/22 09:25 400-230830-10 AMW-29 Water 12/19/22 12:15 12/21/22 09:25 400-230830-11 ARMW-8 Water 12/19/22 12:26 12/21/22 09:25 400-230830-12 ARMW-7 Water 12/19/22 12:37 12/21/22 09:25 400-230830-13 AMW-16 Water 12/19/22 12:50 12/21/22 09:25 400-230830-14 AMW-2 Water 12/19/22 13:07 12/21/22 09:25 400-230830-15 MW-1 Water 12/19/22 14:00 12/21/22 09:25 Eurofins PensacolaPage 9 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-1Client Sample ID: MW-54 Matrix: WaterDate Collected: 12/19/22 10:00 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds RL MDL 10.0 U 25.0 10.0 ug/L 12/29/22 16:27 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acetone 1.00 0.130 ug/L 12/29/22 16:27 10.130 UBenzene 1.00 0.540 ug/L 12/29/22 16:27 10.540 UBromobenzene 1.00 0.210 ug/L 12/29/22 16:27 10.210 UBromochloromethane 1.00 0.500 ug/L 12/29/22 16:27 10.500 UBromodichloromethane 5.00 0.250 ug/L 12/29/22 16:27 10.250 UBromoform 1.00 0.980 ug/L 12/29/22 16:27 10.980 UBromomethane 25.0 2.60 ug/L 12/29/22 16:27 12.60 U2-Butanone (MEK) 1.00 0.190 ug/L 12/29/22 16:27 10.190 UCarbon tetrachloride 1.00 0.150 ug/L 12/29/22 16:27 10.150 UChlorobenzene 1.00 0.240 ug/L 12/29/22 16:27 10.240 UChlorodibromomethane 1.00 0.760 ug/L 12/29/22 16:27 10.760 UChloroethane 1.00 1.00 ug/L 12/29/22 16:27 11.00 UChloroform 1.00 0.320 ug/L 12/29/22 16:27 10.320 UChloromethane 1.00 0.570 ug/L 12/29/22 16:27 10.570 U2-Chlorotoluene 1.00 0.560 ug/L 12/29/22 16:27 10.560 U4-Chlorotoluene 1.00 0.200 ug/L 12/29/22 16:27 10.200 Ucis-1,2-Dichloroethene 5.00 1.50 ug/L 12/29/22 16:27 11.50 U1,2-Dibromo-3-Chloropropane 1.00 0.230 ug/L 12/29/22 16:27 10.230 U1,2-Dibromoethane (EDB) 1.00 0.500 ug/L 12/29/22 16:27 10.500 U1,2-Dichlorobenzene 1.00 0.540 ug/L 12/29/22 16:27 10.540 U1,3-Dichlorobenzene 1.00 0.640 ug/L 12/29/22 16:27 10.640 U1,4-Dichlorobenzene 1.00 0.850 ug/L 12/29/22 16:27 10.850 UDichlorodifluoromethane 1.00 0.500 ug/L 12/29/22 16:27 10.500 U1,1-Dichloroethane 1.00 0.190 ug/L 12/29/22 16:27 10.190 U1,2-Dichloroethane 1.00 0.500 ug/L 12/29/22 16:27 10.500 U1,1-Dichloroethene 1.00 0.500 ug/L 12/29/22 16:27 10.500 U1,2-Dichloropropane 1.00 0.500 ug/L 12/29/22 16:27 10.500 U1,3-Dichloropropane 1.00 0.500 ug/L 12/29/22 16:27 10.500 U2,2-Dichloropropane 1.00 0.500 ug/L 12/29/22 16:27 10.500 U1,1-Dichloropropene 1.00 0.200 ug/L 12/29/22 16:27 10.200 UDiisopropyl ether 1.00 0.500 ug/L 12/29/22 16:27 10.500 UEthylbenzene 5.00 0.900 ug/L 12/29/22 16:27 10.900 UHexachloro-1,3-butadiene 1.00 0.530 ug/L 12/29/22 16:27 10.530 UIsopropylbenzene 5.00 3.00 ug/L 12/29/22 16:27 13.00 UMethylene Chloride 25.0 1.80 ug/L 12/29/22 16:27 11.80 U4-Methyl-2-pentanone (MIBK) 1.00 0.220 ug/L 12/29/22 16:27 10.220 UMethyl tert-butyl ether 5.00 0.630 ug/L 12/29/22 16:27 11.87 Jm-Xylene & p-Xylene 5.00 3.00 ug/L 12/29/22 16:27 13.00 UNaphthalene 1.00 0.760 ug/L 12/29/22 16:27 10.760 Un-Butylbenzene 1.00 0.690 ug/L 12/29/22 16:27 10.690 UN-Propylbenzene 5.00 0.600 ug/L 12/29/22 16:27 10.600 Uo-Xylene 1.00 0.710 ug/L 12/29/22 16:27 10.710 Up-Isopropyltoluene 1.00 0.700 ug/L 12/29/22 16:27 10.700 Usec-Butylbenzene 1.00 1.00 ug/L 12/29/22 16:27 11.00 UStyrene 1.00 0.630 ug/L 12/29/22 16:27 10.630 Utert-Butylbenzene 1.00 0.160 ug/L 12/29/22 16:27 10.160 U1,1,1,2-Tetrachloroethane 1.00 0.500 ug/L 12/29/22 16:27 10.500 U1,1,2,2-Tetrachloroethane 1.00 0.900 ug/L 12/29/22 16:27 10.900 UTetrachloroethene Eurofins Pensacola Page 10 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-1Client Sample ID: MW-54 Matrix: WaterDate Collected: 12/19/22 10:00 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL 0.410 U 1.00 0.410 ug/L 12/29/22 16:27 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Toluene 1.00 0.500 ug/L 12/29/22 16:27 10.500 Utrans-1,2-Dichloroethene 1.00 0.900 ug/L 12/29/22 16:27 10.900 U1,2,3-Trichlorobenzene 1.00 0.820 ug/L 12/29/22 16:27 10.820 U1,2,4-Trichlorobenzene 1.00 0.180 ug/L 12/29/22 16:27 10.180 U1,1,1-Trichloroethane 5.00 0.210 ug/L 12/29/22 16:27 10.210 U1,1,2-Trichloroethane 1.00 0.150 ug/L 12/29/22 16:27 10.150 UTrichloroethene 1.00 0.520 ug/L 12/29/22 16:27 10.520 UTrichlorofluoromethane 5.00 0.840 ug/L 12/29/22 16:27 10.840 U1,2,3-Trichloropropane 1.00 0.820 ug/L 12/29/22 16:27 10.820 U1,2,4-Trimethylbenzene 1.00 0.560 ug/L 12/29/22 16:27 10.560 U1,3,5-Trimethylbenzene 1.00 0.500 ug/L 12/29/22 16:27 10.500 UVinyl chloride 10.0 1.60 ug/L 12/29/22 16:27 11.87 JXylenes, Total 4-Bromofluorobenzene 100 72-119 12/29/22 16:27 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 104 12/29/22 16:27 175-126 Toluene-d8 (Surr)93 12/29/22 16:27 164-132 Eurofins Pensacola Page 11 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-2Client Sample ID: AMW-20 Matrix: WaterDate Collected: 12/19/22 10:15 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds RL MDL 65.7 J 125 50.0 ug/L 12/31/22 16:34 5 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acetone 5.00 0.650 ug/L 12/31/22 16:34 51.10 JBenzene 5.00 2.70 ug/L 12/31/22 16:34 52.70 UBromobenzene 5.00 1.05 ug/L 12/31/22 16:34 51.05 UBromochloromethane 5.00 2.50 ug/L 12/31/22 16:34 52.50 UBromodichloromethane 25.0 1.25 ug/L 12/31/22 16:34 51.25 UBromoform 5.00 4.90 ug/L 12/31/22 16:34 54.90 UBromomethane 125 13.0 ug/L 12/31/22 16:34 513.0 U2-Butanone (MEK) 5.00 0.950 ug/L 12/31/22 16:34 50.950 UCarbon tetrachloride 5.00 0.750 ug/L 12/31/22 16:34 50.750 UChlorobenzene 5.00 1.20 ug/L 12/31/22 16:34 51.20 UChlorodibromomethane 5.00 3.80 ug/L 12/31/22 16:34 53.80 UChloroethane 5.00 5.00 ug/L 12/31/22 16:34 55.00 UChloroform 5.00 1.60 ug/L 12/31/22 16:34 51.60 UChloromethane 5.00 2.85 ug/L 12/31/22 16:34 52.85 U2-Chlorotoluene 5.00 2.80 ug/L 12/31/22 16:34 52.80 U4-Chlorotoluene 5.00 1.00 ug/L 12/31/22 16:34 51.00 Ucis-1,2-Dichloroethene 25.0 7.50 ug/L 12/31/22 16:34 57.50 U1,2-Dibromo-3-Chloropropane 5.00 1.15 ug/L 12/31/22 16:34 51.15 U1,2-Dibromoethane (EDB) 5.00 2.50 ug/L 12/31/22 16:34 52.50 U1,2-Dichlorobenzene 5.00 2.70 ug/L 12/31/22 16:34 52.70 U1,3-Dichlorobenzene 5.00 3.20 ug/L 12/31/22 16:34 53.20 U1,4-Dichlorobenzene 5.00 4.25 ug/L 12/31/22 16:34 54.25 UDichlorodifluoromethane 5.00 2.50 ug/L 12/31/22 16:34 52.50 U1,1-Dichloroethane 5.00 0.950 ug/L 12/31/22 16:34 50.950 U1,2-Dichloroethane 5.00 2.50 ug/L 12/31/22 16:34 52.50 U1,1-Dichloroethene 5.00 2.50 ug/L 12/31/22 16:34 52.50 U1,2-Dichloropropane 5.00 2.50 ug/L 12/31/22 16:34 52.50 U1,3-Dichloropropane 5.00 2.50 ug/L 12/31/22 16:34 52.50 U2,2-Dichloropropane 5.00 2.50 ug/L 12/31/22 16:34 52.50 U1,1-Dichloropropene 5.00 1.00 ug/L 12/31/22 16:34 51.00 UDiisopropyl ether 5.00 2.50 ug/L 12/31/22 16:34 5157Ethylbenzene 25.0 4.50 ug/L 12/31/22 16:34 54.50 UHexachloro-1,3-butadiene 5.00 2.65 ug/L 12/31/22 16:34 510.4Isopropylbenzene 25.0 15.0 ug/L 12/31/22 16:34 515.0 UMethylene Chloride 125 9.00 ug/L 12/31/22 16:34 59.00 U4-Methyl-2-pentanone (MIBK) 5.00 1.10 ug/L 12/31/22 16:34 51.10 UMethyl tert-butyl ether 25.0 3.15 ug/L 12/31/22 16:34 5463m-Xylene & p-Xylene 25.0 15.0 ug/L 12/31/22 16:34 544.8Naphthalene 5.00 3.80 ug/L 12/31/22 16:34 53.80 Un-Butylbenzene 5.00 3.45 ug/L 12/31/22 16:34 526.6N-Propylbenzene 25.0 3.00 ug/L 12/31/22 16:34 53.00 Uo-Xylene 5.00 3.55 ug/L 12/31/22 16:34 53.55 Up-Isopropyltoluene 5.00 3.50 ug/L 12/31/22 16:34 53.50 Usec-Butylbenzene 5.00 5.00 ug/L 12/31/22 16:34 55.00 UStyrene 5.00 3.15 ug/L 12/31/22 16:34 53.15 Utert-Butylbenzene 5.00 0.800 ug/L 12/31/22 16:34 50.800 U1,1,1,2-Tetrachloroethane 5.00 2.50 ug/L 12/31/22 16:34 52.50 U1,1,2,2-Tetrachloroethane 5.00 4.50 ug/L 12/31/22 16:34 54.50 UTetrachloroethene Eurofins Pensacola Page 12 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-2Client Sample ID: AMW-20 Matrix: WaterDate Collected: 12/19/22 10:15 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL 7.14 5.00 2.05 ug/L 12/31/22 16:34 5 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Toluene 5.00 2.50 ug/L 12/31/22 16:34 52.50 Utrans-1,2-Dichloroethene 5.00 4.50 ug/L 12/31/22 16:34 54.50 U1,2,3-Trichlorobenzene 5.00 4.10 ug/L 12/31/22 16:34 54.10 U1,2,4-Trichlorobenzene 5.00 0.900 ug/L 12/31/22 16:34 50.900 U1,1,1-Trichloroethane 25.0 1.05 ug/L 12/31/22 16:34 51.05 U1,1,2-Trichloroethane 5.00 0.750 ug/L 12/31/22 16:34 50.750 UTrichloroethene 5.00 2.60 ug/L 12/31/22 16:34 52.60 UTrichlorofluoromethane 25.0 4.20 ug/L 12/31/22 16:34 54.20 U1,2,3-Trichloropropane 5.00 4.10 ug/L 12/31/22 16:34 51861,2,4-Trimethylbenzene 5.00 2.80 ug/L 12/31/22 16:34 546.51,3,5-Trimethylbenzene 5.00 2.50 ug/L 12/31/22 16:34 52.50 UVinyl chloride 50.0 8.00 ug/L 12/31/22 16:34 5464Xylenes, Total 4-Bromofluorobenzene 102 72-119 12/31/22 16:34 5 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 103 12/31/22 16:34 575-126 Toluene-d8 (Surr)96 12/31/22 16:34 564-132 Eurofins Pensacola Page 13 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-3Client Sample ID: AMW-22 Matrix: WaterDate Collected: 12/19/22 10:34 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds RL MDL 10.0 U 25.0 10.0 ug/L 12/29/22 16:53 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acetone 1.00 0.130 ug/L 12/29/22 16:53 10.130 UBenzene 1.00 0.540 ug/L 12/29/22 16:53 10.540 UBromobenzene 1.00 0.210 ug/L 12/29/22 16:53 10.210 UBromochloromethane 1.00 0.500 ug/L 12/29/22 16:53 10.500 UBromodichloromethane 5.00 0.250 ug/L 12/29/22 16:53 10.250 UBromoform 1.00 0.980 ug/L 12/29/22 16:53 10.980 UBromomethane 25.0 2.60 ug/L 12/29/22 16:53 12.60 U2-Butanone (MEK) 1.00 0.190 ug/L 12/29/22 16:53 10.190 UCarbon tetrachloride 1.00 0.150 ug/L 12/29/22 16:53 10.150 UChlorobenzene 1.00 0.240 ug/L 12/29/22 16:53 10.240 UChlorodibromomethane 1.00 0.760 ug/L 12/29/22 16:53 10.760 UChloroethane 1.00 1.00 ug/L 12/29/22 16:53 11.00 UChloroform 1.00 0.320 ug/L 12/29/22 16:53 10.320 UChloromethane 1.00 0.570 ug/L 12/29/22 16:53 10.570 U2-Chlorotoluene 1.00 0.560 ug/L 12/29/22 16:53 10.560 U4-Chlorotoluene 1.00 0.200 ug/L 12/29/22 16:53 10.200 Ucis-1,2-Dichloroethene 5.00 1.50 ug/L 12/29/22 16:53 11.50 U1,2-Dibromo-3-Chloropropane 1.00 0.230 ug/L 12/29/22 16:53 10.230 U1,2-Dibromoethane (EDB) 1.00 0.500 ug/L 12/29/22 16:53 10.500 U1,2-Dichlorobenzene 1.00 0.540 ug/L 12/29/22 16:53 10.540 U1,3-Dichlorobenzene 1.00 0.640 ug/L 12/29/22 16:53 10.640 U1,4-Dichlorobenzene 1.00 0.850 ug/L 12/29/22 16:53 10.850 UDichlorodifluoromethane 1.00 0.500 ug/L 12/29/22 16:53 10.500 U1,1-Dichloroethane 1.00 0.190 ug/L 12/29/22 16:53 10.190 U1,2-Dichloroethane 1.00 0.500 ug/L 12/29/22 16:53 10.500 U1,1-Dichloroethene 1.00 0.500 ug/L 12/29/22 16:53 10.500 U1,2-Dichloropropane 1.00 0.500 ug/L 12/29/22 16:53 10.500 U1,3-Dichloropropane 1.00 0.500 ug/L 12/29/22 16:53 10.500 U2,2-Dichloropropane 1.00 0.500 ug/L 12/29/22 16:53 10.500 U1,1-Dichloropropene 1.00 0.200 ug/L 12/29/22 16:53 10.200 UDiisopropyl ether 1.00 0.500 ug/L 12/29/22 16:53 10.500 UEthylbenzene 5.00 0.900 ug/L 12/29/22 16:53 10.900 UHexachloro-1,3-butadiene 1.00 0.530 ug/L 12/29/22 16:53 10.530 UIsopropylbenzene 5.00 3.00 ug/L 12/29/22 16:53 13.00 UMethylene Chloride 25.0 1.80 ug/L 12/29/22 16:53 11.80 U4-Methyl-2-pentanone (MIBK) 1.00 0.220 ug/L 12/29/22 16:53 10.220 UMethyl tert-butyl ether 5.00 0.630 ug/L 12/29/22 16:53 10.630 Um-Xylene & p-Xylene 5.00 3.00 ug/L 12/29/22 16:53 13.00 UNaphthalene 1.00 0.760 ug/L 12/29/22 16:53 10.760 Un-Butylbenzene 1.00 0.690 ug/L 12/29/22 16:53 10.690 UN-Propylbenzene 5.00 0.600 ug/L 12/29/22 16:53 10.600 Uo-Xylene 1.00 0.710 ug/L 12/29/22 16:53 10.710 Up-Isopropyltoluene 1.00 0.700 ug/L 12/29/22 16:53 10.700 Usec-Butylbenzene 1.00 1.00 ug/L 12/29/22 16:53 11.00 UStyrene 1.00 0.630 ug/L 12/29/22 16:53 10.630 Utert-Butylbenzene 1.00 0.160 ug/L 12/29/22 16:53 10.160 U1,1,1,2-Tetrachloroethane 1.00 0.500 ug/L 12/29/22 16:53 10.500 U1,1,2,2-Tetrachloroethane 1.00 0.900 ug/L 12/29/22 16:53 10.900 UTetrachloroethene Eurofins Pensacola Page 14 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-3Client Sample ID: AMW-22 Matrix: WaterDate Collected: 12/19/22 10:34 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL 0.410 U 1.00 0.410 ug/L 12/29/22 16:53 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Toluene 1.00 0.500 ug/L 12/29/22 16:53 10.500 Utrans-1,2-Dichloroethene 1.00 0.900 ug/L 12/29/22 16:53 10.900 U1,2,3-Trichlorobenzene 1.00 0.820 ug/L 12/29/22 16:53 10.820 U1,2,4-Trichlorobenzene 1.00 0.180 ug/L 12/29/22 16:53 10.180 U1,1,1-Trichloroethane 5.00 0.210 ug/L 12/29/22 16:53 10.210 U1,1,2-Trichloroethane 1.00 0.150 ug/L 12/29/22 16:53 10.150 UTrichloroethene 1.00 0.520 ug/L 12/29/22 16:53 10.520 UTrichlorofluoromethane 5.00 0.840 ug/L 12/29/22 16:53 10.840 U1,2,3-Trichloropropane 1.00 0.820 ug/L 12/29/22 16:53 10.820 U1,2,4-Trimethylbenzene 1.00 0.560 ug/L 12/29/22 16:53 10.560 U1,3,5-Trimethylbenzene 1.00 0.500 ug/L 12/29/22 16:53 10.500 UVinyl chloride 10.0 1.60 ug/L 12/29/22 16:53 11.60 UXylenes, Total 4-Bromofluorobenzene 97 72-119 12/29/22 16:53 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 105 12/29/22 16:53 175-126 Toluene-d8 (Surr)96 12/29/22 16:53 164-132 Eurofins Pensacola Page 15 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-4Client Sample ID: ARMW-10 Matrix: WaterDate Collected: 12/19/22 10:46 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds RL MDL 10.0 U 25.0 10.0 ug/L 12/29/22 17:20 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acetone 1.00 0.130 ug/L 12/29/22 17:20 1168Benzene 1.00 0.540 ug/L 12/29/22 17:20 10.540 UBromobenzene 1.00 0.210 ug/L 12/29/22 17:20 10.210 UBromochloromethane 1.00 0.500 ug/L 12/29/22 17:20 10.500 UBromodichloromethane 5.00 0.250 ug/L 12/29/22 17:20 10.250 UBromoform 1.00 0.980 ug/L 12/29/22 17:20 10.980 UBromomethane 25.0 2.60 ug/L 12/29/22 17:20 12.60 U2-Butanone (MEK) 1.00 0.190 ug/L 12/29/22 17:20 10.190 UCarbon tetrachloride 1.00 0.150 ug/L 12/29/22 17:20 10.150 UChlorobenzene 1.00 0.240 ug/L 12/29/22 17:20 10.240 UChlorodibromomethane 1.00 0.760 ug/L 12/29/22 17:20 10.760 UChloroethane 1.00 1.00 ug/L 12/29/22 17:20 11.00 UChloroform 1.00 0.320 ug/L 12/29/22 17:20 10.320 UChloromethane 1.00 0.570 ug/L 12/29/22 17:20 10.570 U2-Chlorotoluene 1.00 0.560 ug/L 12/29/22 17:20 10.560 U4-Chlorotoluene 1.00 0.200 ug/L 12/29/22 17:20 10.200 Ucis-1,2-Dichloroethene 5.00 1.50 ug/L 12/29/22 17:20 11.50 U1,2-Dibromo-3-Chloropropane 1.00 0.230 ug/L 12/29/22 17:20 10.230 U1,2-Dibromoethane (EDB) 1.00 0.500 ug/L 12/29/22 17:20 10.500 U1,2-Dichlorobenzene 1.00 0.540 ug/L 12/29/22 17:20 10.540 U1,3-Dichlorobenzene 1.00 0.640 ug/L 12/29/22 17:20 10.640 U1,4-Dichlorobenzene 1.00 0.850 ug/L 12/29/22 17:20 10.850 UDichlorodifluoromethane 1.00 0.500 ug/L 12/29/22 17:20 10.500 U1,1-Dichloroethane 1.00 0.190 ug/L 12/29/22 17:20 10.190 U1,2-Dichloroethane 1.00 0.500 ug/L 12/29/22 17:20 10.500 U1,1-Dichloroethene 1.00 0.500 ug/L 12/29/22 17:20 10.500 U1,2-Dichloropropane 1.00 0.500 ug/L 12/29/22 17:20 10.500 U1,3-Dichloropropane 1.00 0.500 ug/L 12/29/22 17:20 10.500 U2,2-Dichloropropane 1.00 0.500 ug/L 12/29/22 17:20 10.500 U1,1-Dichloropropene 1.00 0.200 ug/L 12/29/22 17:20 124.8Diisopropyl ether 1.00 0.500 ug/L 12/29/22 17:20 12.73Ethylbenzene 5.00 0.900 ug/L 12/29/22 17:20 10.900 UHexachloro-1,3-butadiene 1.00 0.530 ug/L 12/29/22 17:20 1120Isopropylbenzene 5.00 3.00 ug/L 12/29/22 17:20 13.00 UMethylene Chloride 25.0 1.80 ug/L 12/29/22 17:20 11.80 U4-Methyl-2-pentanone (MIBK) 1.00 0.220 ug/L 12/29/22 17:20 134.2Methyl tert-butyl ether 5.00 0.630 ug/L 12/29/22 17:20 19.90m-Xylene & p-Xylene 5.00 3.00 ug/L 12/29/22 17:20 1121Naphthalene 1.00 0.760 ug/L 12/29/22 17:20 12.91n-Butylbenzene 1.00 0.690 ug/L 12/29/22 17:20 1101N-Propylbenzene 5.00 0.600 ug/L 12/29/22 17:20 12.16 Jo-Xylene 1.00 0.710 ug/L 12/29/22 17:20 11.42p-Isopropyltoluene 1.00 0.700 ug/L 12/29/22 17:20 16.68sec-Butylbenzene 1.00 1.00 ug/L 12/29/22 17:20 11.00 UStyrene 1.00 0.630 ug/L 12/29/22 17:20 10.630 Utert-Butylbenzene 1.00 0.160 ug/L 12/29/22 17:20 10.160 U1,1,1,2-Tetrachloroethane 1.00 0.500 ug/L 12/29/22 17:20 10.500 U1,1,2,2-Tetrachloroethane 1.00 0.900 ug/L 12/29/22 17:20 10.900 UTetrachloroethene Eurofins Pensacola Page 16 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-4Client Sample ID: ARMW-10 Matrix: WaterDate Collected: 12/19/22 10:46 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL 4.82 1.00 0.410 ug/L 12/29/22 17:20 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Toluene 1.00 0.500 ug/L 12/29/22 17:20 10.500 Utrans-1,2-Dichloroethene 1.00 0.900 ug/L 12/29/22 17:20 10.900 U1,2,3-Trichlorobenzene 1.00 0.820 ug/L 12/29/22 17:20 10.820 U1,2,4-Trichlorobenzene 1.00 0.180 ug/L 12/29/22 17:20 10.180 U1,1,1-Trichloroethane 5.00 0.210 ug/L 12/29/22 17:20 10.210 U1,1,2-Trichloroethane 1.00 0.150 ug/L 12/29/22 17:20 10.150 UTrichloroethene 1.00 0.520 ug/L 12/29/22 17:20 10.520 UTrichlorofluoromethane 5.00 0.840 ug/L 12/29/22 17:20 10.840 U1,2,3-Trichloropropane 1.00 0.820 ug/L 12/29/22 17:20 146.31,2,4-Trimethylbenzene 1.00 0.560 ug/L 12/29/22 17:20 132.81,3,5-Trimethylbenzene 1.00 0.500 ug/L 12/29/22 17:20 10.500 UVinyl chloride 10.0 1.60 ug/L 12/29/22 17:20 112.1Xylenes, Total 4-Bromofluorobenzene 99 72-119 12/29/22 17:20 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 101 12/29/22 17:20 175-126 Toluene-d8 (Surr)97 12/29/22 17:20 164-132 Eurofins Pensacola Page 17 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-5Client Sample ID: ARW-10 Matrix: WaterDate Collected: 12/19/22 11:18 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds RL MDL 1000 U 2500 1000 ug/L 12/29/22 18:13 100 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acetone 100 13.0 ug/L 12/29/22 18:13 10025.1 JBenzene 100 54.0 ug/L 12/29/22 18:13 10054.0 UBromobenzene 100 21.0 ug/L 12/29/22 18:13 10021.0 UBromochloromethane 100 50.0 ug/L 12/29/22 18:13 10050.0 UBromodichloromethane 500 25.0 ug/L 12/29/22 18:13 10025.0 UBromoform 100 98.0 ug/L 12/29/22 18:13 10098.0 UBromomethane 2500 260 ug/L 12/29/22 18:13 100260U2-Butanone (MEK) 100 19.0 ug/L 12/29/22 18:13 10019.0 UCarbon tetrachloride 100 15.0 ug/L 12/29/22 18:13 10015.0 UChlorobenzene 100 24.0 ug/L 12/29/22 18:13 10024.0 UChlorodibromomethane 100 76.0 ug/L 12/29/22 18:13 10076.0 UChloroethane 100 100 ug/L 12/29/22 18:13 100100UChloroform 100 32.0 ug/L 12/29/22 18:13 10032.0 UChloromethane 100 57.0 ug/L 12/29/22 18:13 10057.0 U2-Chlorotoluene 100 56.0 ug/L 12/29/22 18:13 10056.0 U4-Chlorotoluene 100 20.0 ug/L 12/29/22 18:13 10020.0 Ucis-1,2-Dichloroethene 500 150 ug/L 12/29/22 18:13 100150U1,2-Dibromo-3-Chloropropane 100 23.0 ug/L 12/29/22 18:13 10023.0 U1,2-Dibromoethane (EDB) 100 50.0 ug/L 12/29/22 18:13 10050.0 U1,2-Dichlorobenzene 100 54.0 ug/L 12/29/22 18:13 10054.0 U1,3-Dichlorobenzene 100 64.0 ug/L 12/29/22 18:13 10064.0 U1,4-Dichlorobenzene 100 85.0 ug/L 12/29/22 18:13 10085.0 UDichlorodifluoromethane 100 50.0 ug/L 12/29/22 18:13 10050.0 U1,1-Dichloroethane 100 19.0 ug/L 12/29/22 18:13 10019.0 U1,2-Dichloroethane 100 50.0 ug/L 12/29/22 18:13 10050.0 U1,1-Dichloroethene 100 50.0 ug/L 12/29/22 18:13 10050.0 U1,2-Dichloropropane 100 50.0 ug/L 12/29/22 18:13 10050.0 U1,3-Dichloropropane 100 50.0 ug/L 12/29/22 18:13 10050.0 U2,2-Dichloropropane 100 50.0 ug/L 12/29/22 18:13 10050.0 U1,1-Dichloropropene 100 20.0 ug/L 12/29/22 18:13 10020.0 UDiisopropyl ether 100 50.0 ug/L 12/29/22 18:13 1003330Ethylbenzene 500 90.0 ug/L 12/29/22 18:13 10090.0 UHexachloro-1,3-butadiene 100 53.0 ug/L 12/29/22 18:13 100178Isopropylbenzene 500 300 ug/L 12/29/22 18:13 100300UMethylene Chloride 2500 180 ug/L 12/29/22 18:13 100180U4-Methyl-2-pentanone (MIBK) 100 22.0 ug/L 12/29/22 18:13 10022.0 UMethyl tert-butyl ether 500 63.0 ug/L 12/29/22 18:13 10014200m-Xylene & p-Xylene 500 300 ug/L 12/29/22 18:13 100424JNaphthalene 100 76.0 ug/L 12/29/22 18:13 10076.0 Un-Butylbenzene 100 69.0 ug/L 12/29/22 18:13 100267N-Propylbenzene 500 60.0 ug/L 12/29/22 18:13 1007220o-Xylene 100 71.0 ug/L 12/29/22 18:13 10071.0 Up-Isopropyltoluene 100 70.0 ug/L 12/29/22 18:13 10070.0 Usec-Butylbenzene 100 100 ug/L 12/29/22 18:13 100100UStyrene 100 63.0 ug/L 12/29/22 18:13 10063.0 Utert-Butylbenzene 100 16.0 ug/L 12/29/22 18:13 10016.0 U1,1,1,2-Tetrachloroethane 100 50.0 ug/L 12/29/22 18:13 10050.0 U1,1,2,2-Tetrachloroethane 100 90.0 ug/L 12/29/22 18:13 10090.0 UTetrachloroethene Eurofins Pensacola Page 18 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-5Client Sample ID: ARW-10 Matrix: WaterDate Collected: 12/19/22 11:18 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL 3570 100 41.0 ug/L 12/29/22 18:13 100 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Toluene 100 50.0 ug/L 12/29/22 18:13 10050.0 Utrans-1,2-Dichloroethene 100 90.0 ug/L 12/29/22 18:13 10090.0 U1,2,3-Trichlorobenzene 100 82.0 ug/L 12/29/22 18:13 10082.0 U1,2,4-Trichlorobenzene 100 18.0 ug/L 12/29/22 18:13 10018.0 U1,1,1-Trichloroethane 500 21.0 ug/L 12/29/22 18:13 10021.0 U1,1,2-Trichloroethane 100 15.0 ug/L 12/29/22 18:13 10015.0 UTrichloroethene 100 52.0 ug/L 12/29/22 18:13 10052.0 UTrichlorofluoromethane 500 84.0 ug/L 12/29/22 18:13 10084.0 U1,2,3-Trichloropropane 100 82.0 ug/L 12/29/22 18:13 10026901,2,4-Trimethylbenzene 100 56.0 ug/L 12/29/22 18:13 1007911,3,5-Trimethylbenzene 100 50.0 ug/L 12/29/22 18:13 10050.0 UVinyl chloride 1000 160 ug/L 12/29/22 18:13 10021400Xylenes, Total 4-Bromofluorobenzene 97 72-119 12/29/22 18:13 100 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 103 12/29/22 18:13 10075-126 Toluene-d8 (Surr)95 12/29/22 18:13 10064-132 Eurofins Pensacola Page 19 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-6Client Sample ID: ARW-1 Matrix: WaterDate Collected: 12/19/22 11:06 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds RL MDL 500 U 1250 500 ug/L 12/31/22 16:59 50 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acetone 50.0 6.50 ug/L 12/31/22 16:59 506230Benzene 50.0 27.0 ug/L 12/31/22 16:59 5027.0 UBromobenzene 50.0 10.5 ug/L 12/31/22 16:59 5010.5 UBromochloromethane 50.0 25.0 ug/L 12/31/22 16:59 5025.0 UBromodichloromethane 250 12.5 ug/L 12/31/22 16:59 5012.5 UBromoform 50.0 49.0 ug/L 12/31/22 16:59 5049.0 UBromomethane 1250 130 ug/L 12/31/22 16:59 50130U2-Butanone (MEK) 50.0 9.50 ug/L 12/31/22 16:59 509.50 UCarbon tetrachloride 50.0 7.50 ug/L 12/31/22 16:59 507.50 UChlorobenzene 50.0 12.0 ug/L 12/31/22 16:59 5012.0 UChlorodibromomethane 50.0 38.0 ug/L 12/31/22 16:59 5038.0 UChloroethane 50.0 50.0 ug/L 12/31/22 16:59 5050.0 UChloroform 50.0 16.0 ug/L 12/31/22 16:59 5016.0 UChloromethane 50.0 28.5 ug/L 12/31/22 16:59 5028.5 U2-Chlorotoluene 50.0 28.0 ug/L 12/31/22 16:59 5028.0 U4-Chlorotoluene 50.0 10.0 ug/L 12/31/22 16:59 5010.0 Ucis-1,2-Dichloroethene 250 75.0 ug/L 12/31/22 16:59 5075.0 U1,2-Dibromo-3-Chloropropane 50.0 11.5 ug/L 12/31/22 16:59 5011.5 U1,2-Dibromoethane (EDB) 50.0 25.0 ug/L 12/31/22 16:59 5025.0 U1,2-Dichlorobenzene 50.0 27.0 ug/L 12/31/22 16:59 5027.0 U1,3-Dichlorobenzene 50.0 32.0 ug/L 12/31/22 16:59 5032.0 U1,4-Dichlorobenzene 50.0 42.5 ug/L 12/31/22 16:59 5042.5 UDichlorodifluoromethane 50.0 25.0 ug/L 12/31/22 16:59 5025.0 U1,1-Dichloroethane 50.0 9.50 ug/L 12/31/22 16:59 509.50 U1,2-Dichloroethane 50.0 25.0 ug/L 12/31/22 16:59 5025.0 U1,1-Dichloroethene 50.0 25.0 ug/L 12/31/22 16:59 5025.0 U1,2-Dichloropropane 50.0 25.0 ug/L 12/31/22 16:59 5025.0 U1,3-Dichloropropane 50.0 25.0 ug/L 12/31/22 16:59 5025.0 U2,2-Dichloropropane 50.0 25.0 ug/L 12/31/22 16:59 5025.0 U1,1-Dichloropropene 50.0 10.0 ug/L 12/31/22 16:59 50157Diisopropyl ether 50.0 25.0 ug/L 12/31/22 16:59 501870Ethylbenzene 250 45.0 ug/L 12/31/22 16:59 5045.0 UHexachloro-1,3-butadiene 50.0 26.5 ug/L 12/31/22 16:59 50226Isopropylbenzene 250 150 ug/L 12/31/22 16:59 50150UMethylene Chloride 1250 90.0 ug/L 12/31/22 16:59 5090.0 U4-Methyl-2-pentanone (MIBK) 50.0 11.0 ug/L 12/31/22 16:59 502290Methyl tert-butyl ether 250 31.5 ug/L 12/31/22 16:59 504360m-Xylene & p-Xylene 250 150 ug/L 12/31/22 16:59 50344Naphthalene 50.0 38.0 ug/L 12/31/22 16:59 5038.0 Un-Butylbenzene 50.0 34.5 ug/L 12/31/22 16:59 50268N-Propylbenzene 250 30.0 ug/L 12/31/22 16:59 501410o-Xylene 50.0 35.5 ug/L 12/31/22 16:59 5035.5 Up-Isopropyltoluene 50.0 35.0 ug/L 12/31/22 16:59 5035.0 Usec-Butylbenzene 50.0 50.0 ug/L 12/31/22 16:59 5050.0 UStyrene 50.0 31.5 ug/L 12/31/22 16:59 5031.5 Utert-Butylbenzene 50.0 8.00 ug/L 12/31/22 16:59 508.00 U1,1,1,2-Tetrachloroethane 50.0 25.0 ug/L 12/31/22 16:59 5025.0 U1,1,2,2-Tetrachloroethane 50.0 45.0 ug/L 12/31/22 16:59 5045.0 UTetrachloroethene Eurofins Pensacola Page 20 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-6Client Sample ID: ARW-1 Matrix: WaterDate Collected: 12/19/22 11:06 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL 4730 50.0 20.5 ug/L 12/31/22 16:59 50 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Toluene 50.0 25.0 ug/L 12/31/22 16:59 5025.0 Utrans-1,2-Dichloroethene 50.0 45.0 ug/L 12/31/22 16:59 5045.0 U1,2,3-Trichlorobenzene 50.0 41.0 ug/L 12/31/22 16:59 5041.0 U1,2,4-Trichlorobenzene 50.0 9.00 ug/L 12/31/22 16:59 509.00 U1,1,1-Trichloroethane 250 10.5 ug/L 12/31/22 16:59 5010.5 U1,1,2-Trichloroethane 50.0 7.50 ug/L 12/31/22 16:59 507.50 UTrichloroethene 50.0 26.0 ug/L 12/31/22 16:59 5026.0 UTrichlorofluoromethane 250 42.0 ug/L 12/31/22 16:59 5042.0 U1,2,3-Trichloropropane 50.0 41.0 ug/L 12/31/22 16:59 508891,2,4-Trimethylbenzene 50.0 28.0 ug/L 12/31/22 16:59 502811,3,5-Trimethylbenzene 50.0 25.0 ug/L 12/31/22 16:59 5025.0 UVinyl chloride 500 80.0 ug/L 12/31/22 16:59 505770Xylenes, Total 4-Bromofluorobenzene 102 72-119 12/31/22 16:59 50 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 102 12/31/22 16:59 5075-126 Toluene-d8 (Surr)96 12/31/22 16:59 5064-132 Eurofins Pensacola Page 21 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-7Client Sample ID: ARMW-3 Matrix: WaterDate Collected: 12/19/22 11:29 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds RL MDL 19.1 J 25.0 10.0 ug/L 12/29/22 15:58 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acetone 1.00 0.130 ug/L 12/29/22 15:58 196.3Benzene 1.00 0.540 ug/L 12/29/22 15:58 10.540 UBromobenzene 1.00 0.210 ug/L 12/29/22 15:58 10.210 UBromochloromethane 1.00 0.500 ug/L 12/29/22 15:58 10.500 UBromodichloromethane 5.00 0.250 ug/L 12/29/22 15:58 10.250 UBromoform 1.00 0.980 ug/L 12/29/22 15:58 10.980 UBromomethane 25.0 2.60 ug/L 12/29/22 15:58 12.60 U2-Butanone (MEK) 1.00 0.190 ug/L 12/29/22 15:58 10.190 UCarbon tetrachloride 1.00 0.150 ug/L 12/29/22 15:58 10.150 UChlorobenzene 1.00 0.240 ug/L 12/29/22 15:58 10.240 UChlorodibromomethane 1.00 0.760 ug/L 12/29/22 15:58 10.760 UChloroethane 1.00 1.00 ug/L 12/29/22 15:58 11.00 UChloroform 1.00 0.320 ug/L 12/29/22 15:58 10.320 UChloromethane 1.00 0.570 ug/L 12/29/22 15:58 10.570 U2-Chlorotoluene 1.00 0.560 ug/L 12/29/22 15:58 10.560 U4-Chlorotoluene 1.00 0.200 ug/L 12/29/22 15:58 10.200 Ucis-1,2-Dichloroethene 5.00 1.50 ug/L 12/29/22 15:58 11.50 U1,2-Dibromo-3-Chloropropane 1.00 0.230 ug/L 12/29/22 15:58 10.230 U1,2-Dibromoethane (EDB) 1.00 0.500 ug/L 12/29/22 15:58 10.500 U1,2-Dichlorobenzene 1.00 0.540 ug/L 12/29/22 15:58 10.540 U1,3-Dichlorobenzene 1.00 0.640 ug/L 12/29/22 15:58 10.640 U1,4-Dichlorobenzene 1.00 0.850 ug/L 12/29/22 15:58 10.850 UDichlorodifluoromethane 1.00 0.500 ug/L 12/29/22 15:58 10.500 U1,1-Dichloroethane 1.00 0.190 ug/L 12/29/22 15:58 10.190 U1,2-Dichloroethane 1.00 0.500 ug/L 12/29/22 15:58 10.500 U1,1-Dichloroethene 1.00 0.500 ug/L 12/29/22 15:58 10.500 U1,2-Dichloropropane 1.00 0.500 ug/L 12/29/22 15:58 10.500 U1,3-Dichloropropane 1.00 0.500 ug/L 12/29/22 15:58 10.500 U2,2-Dichloropropane 1.00 0.500 ug/L 12/29/22 15:58 10.500 U1,1-Dichloropropene 1.00 0.200 ug/L 12/29/22 15:58 118.2Diisopropyl ether 1.00 0.500 ug/L 12/29/22 15:58 14.00Ethylbenzene 5.00 0.900 ug/L 12/29/22 15:58 10.900 UHexachloro-1,3-butadiene 1.00 0.530 ug/L 12/29/22 15:58 189.1Isopropylbenzene 5.00 3.00 ug/L 12/29/22 15:58 13.00 UMethylene Chloride 25.0 1.80 ug/L 12/29/22 15:58 11.80 U4-Methyl-2-pentanone (MIBK) 1.00 0.220 ug/L 12/29/22 15:58 129.3Methyl tert-butyl ether 5.00 0.630 ug/L 12/29/22 15:58 120.3m-Xylene & p-Xylene 5.00 3.00 ug/L 12/29/22 15:58 13.00 UNaphthalene 1.00 0.760 ug/L 12/29/22 15:58 18.17n-Butylbenzene 1.00 0.690 ug/L 12/29/22 15:58 1125N-Propylbenzene 5.00 0.600 ug/L 12/29/22 15:58 13.18 Jo-Xylene 1.00 0.710 ug/L 12/29/22 15:58 10.710 Up-Isopropyltoluene 1.00 0.700 ug/L 12/29/22 15:58 111.4sec-Butylbenzene 1.00 1.00 ug/L 12/29/22 15:58 11.00 UStyrene 1.00 0.630 ug/L 12/29/22 15:58 11.77tert-Butylbenzene 1.00 0.160 ug/L 12/29/22 15:58 10.160 U1,1,1,2-Tetrachloroethane 1.00 0.500 ug/L 12/29/22 15:58 10.500 U1,1,2,2-Tetrachloroethane 1.00 0.900 ug/L 12/29/22 15:58 10.900 UTetrachloroethene Eurofins Pensacola Page 22 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-7Client Sample ID: ARMW-3 Matrix: WaterDate Collected: 12/19/22 11:29 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL 12.4 1.00 0.410 ug/L 12/29/22 15:58 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Toluene 1.00 0.500 ug/L 12/29/22 15:58 10.500 Utrans-1,2-Dichloroethene 1.00 0.900 ug/L 12/29/22 15:58 10.900 U1,2,3-Trichlorobenzene 1.00 0.820 ug/L 12/29/22 15:58 10.820 U1,2,4-Trichlorobenzene 1.00 0.180 ug/L 12/29/22 15:58 10.180 U1,1,1-Trichloroethane 5.00 0.210 ug/L 12/29/22 15:58 10.210 U1,1,2-Trichloroethane 1.00 0.150 ug/L 12/29/22 15:58 10.150 UTrichloroethene 1.00 0.520 ug/L 12/29/22 15:58 10.520 UTrichlorofluoromethane 5.00 0.840 ug/L 12/29/22 15:58 10.840 U1,2,3-Trichloropropane 1.00 0.820 ug/L 12/29/22 15:58 10.820 U1,2,4-Trimethylbenzene 1.00 0.560 ug/L 12/29/22 15:58 10.560 U1,3,5-Trimethylbenzene 1.00 0.500 ug/L 12/29/22 15:58 10.500 UVinyl chloride 10.0 1.60 ug/L 12/29/22 15:58 123.5Xylenes, Total 4-Bromofluorobenzene 101 72-119 12/29/22 15:58 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 102 12/29/22 15:58 175-126 Toluene-d8 (Surr)99 12/29/22 15:58 164-132 Eurofins Pensacola Page 23 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-8Client Sample ID: ARW-5 Matrix: WaterDate Collected: 12/19/22 11:42 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds RL MDL 2000 U 5000 2000 ug/L 12/29/22 17:52 200 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acetone 200 26.0 ug/L 12/29/22 17:52 200310Benzene 200 108 ug/L 12/29/22 17:52 200108UBromobenzene 200 42.0 ug/L 12/29/22 17:52 20042.0 UBromochloromethane 200 100 ug/L 12/29/22 17:52 200100UBromodichloromethane 1000 50.0 ug/L 12/29/22 17:52 20050.0 UBromoform 200 196 ug/L 12/29/22 17:52 200196UBromomethane 5000 520 ug/L 12/29/22 17:52 200520U2-Butanone (MEK) 200 38.0 ug/L 12/29/22 17:52 20038.0 UCarbon tetrachloride 200 30.0 ug/L 12/29/22 17:52 20030.0 UChlorobenzene 200 48.0 ug/L 12/29/22 17:52 20048.0 UChlorodibromomethane 200 152 ug/L 12/29/22 17:52 200152UChloroethane 200 200 ug/L 12/29/22 17:52 200200UChloroform 200 64.0 ug/L 12/29/22 17:52 20064.0 UChloromethane 200 114 ug/L 12/29/22 17:52 200114U2-Chlorotoluene 200 112 ug/L 12/29/22 17:52 200112U4-Chlorotoluene 200 40.0 ug/L 12/29/22 17:52 20040.0 Ucis-1,2-Dichloroethene 1000 300 ug/L 12/29/22 17:52 200300U1,2-Dibromo-3-Chloropropane 200 46.0 ug/L 12/29/22 17:52 20046.0 U1,2-Dibromoethane (EDB) 200 100 ug/L 12/29/22 17:52 200100U1,2-Dichlorobenzene 200 108 ug/L 12/29/22 17:52 200108U1,3-Dichlorobenzene 200 128 ug/L 12/29/22 17:52 200128U1,4-Dichlorobenzene 200 170 ug/L 12/29/22 17:52 200170UDichlorodifluoromethane 200 100 ug/L 12/29/22 17:52 200100U1,1-Dichloroethane 200 38.0 ug/L 12/29/22 17:52 20038.0 U1,2-Dichloroethane 200 100 ug/L 12/29/22 17:52 200100U1,1-Dichloroethene 200 100 ug/L 12/29/22 17:52 200100U1,2-Dichloropropane 200 100 ug/L 12/29/22 17:52 200100U1,3-Dichloropropane 200 100 ug/L 12/29/22 17:52 200100U2,2-Dichloropropane 200 100 ug/L 12/29/22 17:52 200100U1,1-Dichloropropene 200 40.0 ug/L 12/29/22 17:52 20040.0 UDiisopropyl ether 200 100 ug/L 12/29/22 17:52 2004000Ethylbenzene 1000 180 ug/L 12/29/22 17:52 200180UHexachloro-1,3-butadiene 200 106 ug/L 12/29/22 17:52 200279Isopropylbenzene 1000 600 ug/L 12/29/22 17:52 200600UMethylene Chloride 5000 360 ug/L 12/29/22 17:52 200360U4-Methyl-2-pentanone (MIBK) 200 44.0 ug/L 12/29/22 17:52 20044.0 UMethyl tert-butyl ether 1000 126 ug/L 12/29/22 17:52 20016700m-Xylene & p-Xylene 1000 600 ug/L 12/29/22 17:52 200643JNaphthalene 200 152 ug/L 12/29/22 17:52 200152Un-Butylbenzene 200 138 ug/L 12/29/22 17:52 200228N-Propylbenzene 1000 120 ug/L 12/29/22 17:52 2007450o-Xylene 200 142 ug/L 12/29/22 17:52 200142Up-Isopropyltoluene 200 140 ug/L 12/29/22 17:52 200140Usec-Butylbenzene 200 200 ug/L 12/29/22 17:52 200200UStyrene 200 126 ug/L 12/29/22 17:52 200126Utert-Butylbenzene 200 32.0 ug/L 12/29/22 17:52 20032.0 U1,1,1,2-Tetrachloroethane 200 100 ug/L 12/29/22 17:52 200100U1,1,2,2-Tetrachloroethane 200 180 ug/L 12/29/22 17:52 200180UTetrachloroethene Eurofins Pensacola Page 24 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-8Client Sample ID: ARW-5 Matrix: WaterDate Collected: 12/19/22 11:42 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL 3650 200 82.0 ug/L 12/29/22 17:52 200 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Toluene 200 100 ug/L 12/29/22 17:52 200100Utrans-1,2-Dichloroethene 200 180 ug/L 12/29/22 17:52 200180U1,2,3-Trichlorobenzene 200 164 ug/L 12/29/22 17:52 200164U1,2,4-Trichlorobenzene 200 36.0 ug/L 12/29/22 17:52 20036.0 U1,1,1-Trichloroethane 1000 42.0 ug/L 12/29/22 17:52 20042.0 U1,1,2-Trichloroethane 200 30.0 ug/L 12/29/22 17:52 20030.0 UTrichloroethene 200 104 ug/L 12/29/22 17:52 200104UTrichlorofluoromethane 1000 168 ug/L 12/29/22 17:52 200168U1,2,3-Trichloropropane 200 164 ug/L 12/29/22 17:52 20019101,2,4-Trimethylbenzene 200 112 ug/L 12/29/22 17:52 2005801,3,5-Trimethylbenzene 200 100 ug/L 12/29/22 17:52 200100UVinyl chloride 2000 320 ug/L 12/29/22 17:52 20024200Xylenes, Total 4-Bromofluorobenzene 103 72-119 12/29/22 17:52 200 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 101 12/29/22 17:52 20075-126 Toluene-d8 (Surr)99 12/29/22 17:52 20064-132 Eurofins Pensacola Page 25 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-9Client Sample ID: AMW-4 Matrix: WaterDate Collected: 12/19/22 11:54 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds RL MDL 1000 U 2500 1000 ug/L 12/29/22 17:28 100 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acetone 100 13.0 ug/L 12/29/22 17:28 10013.0 UBenzene 100 54.0 ug/L 12/29/22 17:28 10054.0 UBromobenzene 100 21.0 ug/L 12/29/22 17:28 10021.0 UBromochloromethane 100 50.0 ug/L 12/29/22 17:28 10050.0 UBromodichloromethane 500 25.0 ug/L 12/29/22 17:28 10025.0 UBromoform 100 98.0 ug/L 12/29/22 17:28 10098.0 UBromomethane 2500 260 ug/L 12/29/22 17:28 100260U2-Butanone (MEK) 100 19.0 ug/L 12/29/22 17:28 10019.0 UCarbon tetrachloride 100 15.0 ug/L 12/29/22 17:28 10015.0 UChlorobenzene 100 24.0 ug/L 12/29/22 17:28 10024.0 UChlorodibromomethane 100 76.0 ug/L 12/29/22 17:28 10076.0 UChloroethane 100 100 ug/L 12/29/22 17:28 100100UChloroform 100 32.0 ug/L 12/29/22 17:28 10032.0 UChloromethane 100 57.0 ug/L 12/29/22 17:28 10057.0 U2-Chlorotoluene 100 56.0 ug/L 12/29/22 17:28 10056.0 U4-Chlorotoluene 100 20.0 ug/L 12/29/22 17:28 10020.0 Ucis-1,2-Dichloroethene 500 150 ug/L 12/29/22 17:28 100150U1,2-Dibromo-3-Chloropropane 100 23.0 ug/L 12/29/22 17:28 10023.0 U1,2-Dibromoethane (EDB) 100 50.0 ug/L 12/29/22 17:28 10050.0 U1,2-Dichlorobenzene 100 54.0 ug/L 12/29/22 17:28 10054.0 U1,3-Dichlorobenzene 100 64.0 ug/L 12/29/22 17:28 10064.0 U1,4-Dichlorobenzene 100 85.0 ug/L 12/29/22 17:28 10085.0 UDichlorodifluoromethane 100 50.0 ug/L 12/29/22 17:28 10050.0 U1,1-Dichloroethane 100 19.0 ug/L 12/29/22 17:28 10019.0 U1,2-Dichloroethane 100 50.0 ug/L 12/29/22 17:28 10050.0 U1,1-Dichloroethene 100 50.0 ug/L 12/29/22 17:28 10050.0 U1,2-Dichloropropane 100 50.0 ug/L 12/29/22 17:28 10050.0 U1,3-Dichloropropane 100 50.0 ug/L 12/29/22 17:28 10050.0 U2,2-Dichloropropane 100 50.0 ug/L 12/29/22 17:28 10050.0 U1,1-Dichloropropene 100 20.0 ug/L 12/29/22 17:28 10020.0 UDiisopropyl ether 100 50.0 ug/L 12/29/22 17:28 1001670Ethylbenzene 500 90.0 ug/L 12/29/22 17:28 10090.0 UHexachloro-1,3-butadiene 100 53.0 ug/L 12/29/22 17:28 100247Isopropylbenzene 500 300 ug/L 12/29/22 17:28 100300UMethylene Chloride 2500 180 ug/L 12/29/22 17:28 100180U4-Methyl-2-pentanone (MIBK) 100 22.0 ug/L 12/29/22 17:28 10022.0 UMethyl tert-butyl ether 500 63.0 ug/L 12/29/22 17:28 1008670m-Xylene & p-Xylene 500 300 ug/L 12/29/22 17:28 100966Naphthalene 100 76.0 ug/L 12/29/22 17:28 10076.0 Un-Butylbenzene 100 69.0 ug/L 12/29/22 17:28 100313N-Propylbenzene 500 60.0 ug/L 12/29/22 17:28 1003650o-Xylene 100 71.0 ug/L 12/29/22 17:28 10071.0 Up-Isopropyltoluene 100 70.0 ug/L 12/29/22 17:28 10070.0 Usec-Butylbenzene 100 100 ug/L 12/29/22 17:28 100100UStyrene 100 63.0 ug/L 12/29/22 17:28 10063.0 Utert-Butylbenzene 100 16.0 ug/L 12/29/22 17:28 10016.0 U1,1,1,2-Tetrachloroethane 100 50.0 ug/L 12/29/22 17:28 10050.0 U1,1,2,2-Tetrachloroethane 100 90.0 ug/L 12/29/22 17:28 10090.0 UTetrachloroethene Eurofins Pensacola Page 26 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-9Client Sample ID: AMW-4 Matrix: WaterDate Collected: 12/19/22 11:54 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL 473 100 41.0 ug/L 12/29/22 17:28 100 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Toluene 100 50.0 ug/L 12/29/22 17:28 10050.0 Utrans-1,2-Dichloroethene 100 90.0 ug/L 12/29/22 17:28 10090.0 U1,2,3-Trichlorobenzene 100 82.0 ug/L 12/29/22 17:28 10082.0 U1,2,4-Trichlorobenzene 100 18.0 ug/L 12/29/22 17:28 10018.0 U1,1,1-Trichloroethane 500 21.0 ug/L 12/29/22 17:28 10021.0 U1,1,2-Trichloroethane 100 15.0 ug/L 12/29/22 17:28 10015.0 UTrichloroethene 100 52.0 ug/L 12/29/22 17:28 10052.0 UTrichlorofluoromethane 500 84.0 ug/L 12/29/22 17:28 10084.0 U1,2,3-Trichloropropane 100 82.0 ug/L 12/29/22 17:28 10023501,2,4-Trimethylbenzene 100 56.0 ug/L 12/29/22 17:28 1006351,3,5-Trimethylbenzene 100 50.0 ug/L 12/29/22 17:28 10050.0 UVinyl chloride 1000 160 ug/L 12/29/22 17:28 10012300Xylenes, Total 4-Bromofluorobenzene 100 72-119 12/29/22 17:28 100 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 103 12/29/22 17:28 10075-126 Toluene-d8 (Surr)97 12/29/22 17:28 10064-132 Eurofins Pensacola Page 27 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-10Client Sample ID: AMW-29 Matrix: WaterDate Collected: 12/19/22 12:15 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds RL MDL 100 U 250 100 ug/L 12/29/22 17:03 10 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acetone 10.0 1.30 ug/L 12/29/22 17:03 102.93 JBenzene 10.0 5.40 ug/L 12/29/22 17:03 105.40 UBromobenzene 10.0 2.10 ug/L 12/29/22 17:03 102.10 UBromochloromethane 10.0 5.00 ug/L 12/29/22 17:03 105.00 UBromodichloromethane 50.0 2.50 ug/L 12/29/22 17:03 102.50 UBromoform 10.0 9.80 ug/L 12/29/22 17:03 109.80 UBromomethane 250 26.0 ug/L 12/29/22 17:03 1026.0 U2-Butanone (MEK) 10.0 1.90 ug/L 12/29/22 17:03 101.90 UCarbon tetrachloride 10.0 1.50 ug/L 12/29/22 17:03 101.50 UChlorobenzene 10.0 2.40 ug/L 12/29/22 17:03 102.40 UChlorodibromomethane 10.0 7.60 ug/L 12/29/22 17:03 107.60 UChloroethane 10.0 10.0 ug/L 12/29/22 17:03 1010.0 UChloroform 10.0 3.20 ug/L 12/29/22 17:03 103.20 UChloromethane 10.0 5.70 ug/L 12/29/22 17:03 105.70 U2-Chlorotoluene 10.0 5.60 ug/L 12/29/22 17:03 105.60 U4-Chlorotoluene 10.0 2.00 ug/L 12/29/22 17:03 102.00 Ucis-1,2-Dichloroethene 50.0 15.0 ug/L 12/29/22 17:03 1015.0 U1,2-Dibromo-3-Chloropropane 10.0 2.30 ug/L 12/29/22 17:03 102.30 U1,2-Dibromoethane (EDB) 10.0 5.00 ug/L 12/29/22 17:03 105.00 U1,2-Dichlorobenzene 10.0 5.40 ug/L 12/29/22 17:03 105.40 U1,3-Dichlorobenzene 10.0 6.40 ug/L 12/29/22 17:03 106.40 U1,4-Dichlorobenzene 10.0 8.50 ug/L 12/29/22 17:03 108.50 UDichlorodifluoromethane 10.0 5.00 ug/L 12/29/22 17:03 105.00 U1,1-Dichloroethane 10.0 1.90 ug/L 12/29/22 17:03 101.90 U1,2-Dichloroethane 10.0 5.00 ug/L 12/29/22 17:03 105.00 U1,1-Dichloroethene 10.0 5.00 ug/L 12/29/22 17:03 105.00 U1,2-Dichloropropane 10.0 5.00 ug/L 12/29/22 17:03 105.00 U1,3-Dichloropropane 10.0 5.00 ug/L 12/29/22 17:03 105.00 U2,2-Dichloropropane 10.0 5.00 ug/L 12/29/22 17:03 105.00 U1,1-Dichloropropene 10.0 2.00 ug/L 12/29/22 17:03 102.00 UDiisopropyl ether 10.0 5.00 ug/L 12/29/22 17:03 1029.9Ethylbenzene 50.0 9.00 ug/L 12/29/22 17:03 109.00 UHexachloro-1,3-butadiene 10.0 5.30 ug/L 12/29/22 17:03 10245Isopropylbenzene 50.0 30.0 ug/L 12/29/22 17:03 1030.0 UMethylene Chloride 250 18.0 ug/L 12/29/22 17:03 1018.0 U4-Methyl-2-pentanone (MIBK) 10.0 2.20 ug/L 12/29/22 17:03 102.20 UMethyl tert-butyl ether 50.0 6.30 ug/L 12/29/22 17:03 101050m-Xylene & p-Xylene 50.0 30.0 ug/L 12/29/22 17:03 10216Naphthalene 10.0 7.60 ug/L 12/29/22 17:03 107.60 Un-Butylbenzene 10.0 6.90 ug/L 12/29/22 17:03 10152N-Propylbenzene 50.0 6.00 ug/L 12/29/22 17:03 106.00 Uo-Xylene 10.0 7.10 ug/L 12/29/22 17:03 107.10 Up-Isopropyltoluene 10.0 7.00 ug/L 12/29/22 17:03 107.00 Usec-Butylbenzene 10.0 10.0 ug/L 12/29/22 17:03 1010.0 UStyrene 10.0 6.30 ug/L 12/29/22 17:03 106.30 Utert-Butylbenzene 10.0 1.60 ug/L 12/29/22 17:03 101.60 U1,1,1,2-Tetrachloroethane 10.0 5.00 ug/L 12/29/22 17:03 105.00 U1,1,2,2-Tetrachloroethane 10.0 9.00 ug/L 12/29/22 17:03 109.00 UTetrachloroethene Eurofins Pensacola Page 28 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-10Client Sample ID: AMW-29 Matrix: WaterDate Collected: 12/19/22 12:15 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL 11.4 10.0 4.10 ug/L 12/29/22 17:03 10 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Toluene 10.0 5.00 ug/L 12/29/22 17:03 105.00 Utrans-1,2-Dichloroethene 10.0 9.00 ug/L 12/29/22 17:03 109.00 U1,2,3-Trichlorobenzene 10.0 8.20 ug/L 12/29/22 17:03 108.20 U1,2,4-Trichlorobenzene 10.0 1.80 ug/L 12/29/22 17:03 101.80 U1,1,1-Trichloroethane 50.0 2.10 ug/L 12/29/22 17:03 102.10 U1,1,2-Trichloroethane 10.0 1.50 ug/L 12/29/22 17:03 101.50 UTrichloroethene 10.0 5.20 ug/L 12/29/22 17:03 105.20 UTrichlorofluoromethane 50.0 8.40 ug/L 12/29/22 17:03 108.40 U1,2,3-Trichloropropane 10.0 8.20 ug/L 12/29/22 17:03 101541,2,4-Trimethylbenzene 10.0 5.60 ug/L 12/29/22 17:03 106381,3,5-Trimethylbenzene 10.0 5.00 ug/L 12/29/22 17:03 105.00 UVinyl chloride 100 16.0 ug/L 12/29/22 17:03 101050Xylenes, Total 4-Bromofluorobenzene 99 72-119 12/29/22 17:03 10 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 99 12/29/22 17:03 1075-126 Toluene-d8 (Surr)97 12/29/22 17:03 1064-132 Eurofins Pensacola Page 29 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-11Client Sample ID: ARMW-8 Matrix: WaterDate Collected: 12/19/22 12:26 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds RL MDL 50.0 U 125 50.0 ug/L 12/29/22 16:42 5 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acetone 5.00 0.650 ug/L 12/29/22 16:42 51.04 JBenzene 5.00 2.70 ug/L 12/29/22 16:42 52.70 UBromobenzene 5.00 1.05 ug/L 12/29/22 16:42 51.05 UBromochloromethane 5.00 2.50 ug/L 12/29/22 16:42 52.50 UBromodichloromethane 25.0 1.25 ug/L 12/29/22 16:42 51.25 UBromoform 5.00 4.90 ug/L 12/29/22 16:42 54.90 UBromomethane 125 13.0 ug/L 12/29/22 16:42 513.0 U2-Butanone (MEK) 5.00 0.950 ug/L 12/29/22 16:42 50.950 UCarbon tetrachloride 5.00 0.750 ug/L 12/29/22 16:42 50.750 UChlorobenzene 5.00 1.20 ug/L 12/29/22 16:42 51.20 UChlorodibromomethane 5.00 3.80 ug/L 12/29/22 16:42 53.80 UChloroethane 5.00 5.00 ug/L 12/29/22 16:42 55.00 UChloroform 5.00 1.60 ug/L 12/29/22 16:42 51.60 UChloromethane 5.00 2.85 ug/L 12/29/22 16:42 52.85 U2-Chlorotoluene 5.00 2.80 ug/L 12/29/22 16:42 52.80 U4-Chlorotoluene 5.00 1.00 ug/L 12/29/22 16:42 51.00 Ucis-1,2-Dichloroethene 25.0 7.50 ug/L 12/29/22 16:42 57.50 U1,2-Dibromo-3-Chloropropane 5.00 1.15 ug/L 12/29/22 16:42 51.15 U1,2-Dibromoethane (EDB) 5.00 2.50 ug/L 12/29/22 16:42 52.50 U1,2-Dichlorobenzene 5.00 2.70 ug/L 12/29/22 16:42 52.70 U1,3-Dichlorobenzene 5.00 3.20 ug/L 12/29/22 16:42 53.20 U1,4-Dichlorobenzene 5.00 4.25 ug/L 12/29/22 16:42 54.25 UDichlorodifluoromethane 5.00 2.50 ug/L 12/29/22 16:42 52.50 U1,1-Dichloroethane 5.00 0.950 ug/L 12/29/22 16:42 50.950 U1,2-Dichloroethane 5.00 2.50 ug/L 12/29/22 16:42 52.50 U1,1-Dichloroethene 5.00 2.50 ug/L 12/29/22 16:42 52.50 U1,2-Dichloropropane 5.00 2.50 ug/L 12/29/22 16:42 52.50 U1,3-Dichloropropane 5.00 2.50 ug/L 12/29/22 16:42 52.50 U2,2-Dichloropropane 5.00 2.50 ug/L 12/29/22 16:42 52.50 U1,1-Dichloropropene 5.00 1.00 ug/L 12/29/22 16:42 51.00 UDiisopropyl ether 5.00 2.50 ug/L 12/29/22 16:42 54.95 JEthylbenzene 25.0 4.50 ug/L 12/29/22 16:42 54.50 UHexachloro-1,3-butadiene 5.00 2.65 ug/L 12/29/22 16:42 54.04 JIsopropylbenzene 25.0 15.0 ug/L 12/29/22 16:42 515.0 UMethylene Chloride 125 9.00 ug/L 12/29/22 16:42 59.00 U4-Methyl-2-pentanone (MIBK) 5.00 1.10 ug/L 12/29/22 16:42 51.10 UMethyl tert-butyl ether 25.0 3.15 ug/L 12/29/22 16:42 5494m-Xylene & p-Xylene 25.0 15.0 ug/L 12/29/22 16:42 515.0 UNaphthalene 5.00 3.80 ug/L 12/29/22 16:42 53.80 Un-Butylbenzene 5.00 3.45 ug/L 12/29/22 16:42 56.57N-Propylbenzene 25.0 3.00 ug/L 12/29/22 16:42 53.93 Jo-Xylene 5.00 3.55 ug/L 12/29/22 16:42 53.55 Up-Isopropyltoluene 5.00 3.50 ug/L 12/29/22 16:42 53.50 Usec-Butylbenzene 5.00 5.00 ug/L 12/29/22 16:42 55.00 UStyrene 5.00 3.15 ug/L 12/29/22 16:42 53.15 Utert-Butylbenzene 5.00 0.800 ug/L 12/29/22 16:42 50.800 U1,1,1,2-Tetrachloroethane 5.00 2.50 ug/L 12/29/22 16:42 52.50 U1,1,2,2-Tetrachloroethane 5.00 4.50 ug/L 12/29/22 16:42 54.50 UTetrachloroethene Eurofins Pensacola Page 30 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-11Client Sample ID: ARMW-8 Matrix: WaterDate Collected: 12/19/22 12:26 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL 2.05 U 5.00 2.05 ug/L 12/29/22 16:42 5 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Toluene 5.00 2.50 ug/L 12/29/22 16:42 52.50 Utrans-1,2-Dichloroethene 5.00 4.50 ug/L 12/29/22 16:42 54.50 U1,2,3-Trichlorobenzene 5.00 4.10 ug/L 12/29/22 16:42 54.10 U1,2,4-Trichlorobenzene 5.00 0.900 ug/L 12/29/22 16:42 50.900 U1,1,1-Trichloroethane 25.0 1.05 ug/L 12/29/22 16:42 51.05 U1,1,2-Trichloroethane 5.00 0.750 ug/L 12/29/22 16:42 50.750 UTrichloroethene 5.00 2.60 ug/L 12/29/22 16:42 52.60 UTrichlorofluoromethane 25.0 4.20 ug/L 12/29/22 16:42 54.20 U1,2,3-Trichloropropane 5.00 4.10 ug/L 12/29/22 16:42 54.10 U1,2,4-Trimethylbenzene 5.00 2.80 ug/L 12/29/22 16:42 52.80 U1,3,5-Trimethylbenzene 5.00 2.50 ug/L 12/29/22 16:42 52.50 UVinyl chloride 50.0 8.00 ug/L 12/29/22 16:42 5498Xylenes, Total 4-Bromofluorobenzene 103 72-119 12/29/22 16:42 5 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 104 12/29/22 16:42 575-126 Toluene-d8 (Surr)96 12/29/22 16:42 564-132 Eurofins Pensacola Page 31 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-12Client Sample ID: ARMW-7 Matrix: WaterDate Collected: 12/19/22 12:37 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds RL MDL 10.0 U 25.0 10.0 ug/L 12/30/22 19:16 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acetone 1.00 0.130 ug/L 12/30/22 19:16 10.235 JBenzene 1.00 0.540 ug/L 12/30/22 19:16 10.540 UBromobenzene 1.00 0.210 ug/L 12/30/22 19:16 10.210 UBromochloromethane 1.00 0.500 ug/L 12/30/22 19:16 10.500 UBromodichloromethane 5.00 0.250 ug/L 12/30/22 19:16 10.250 UBromoform 1.00 0.980 ug/L 12/30/22 19:16 10.980 UBromomethane 25.0 2.60 ug/L 12/30/22 19:16 12.60 U2-Butanone (MEK) 1.00 0.190 ug/L 12/30/22 19:16 10.190 UCarbon tetrachloride 1.00 0.150 ug/L 12/30/22 19:16 10.150 UChlorobenzene 1.00 0.240 ug/L 12/30/22 19:16 10.240 UChlorodibromomethane 1.00 0.760 ug/L 12/30/22 19:16 10.760 UChloroethane 1.00 1.00 ug/L 12/30/22 19:16 11.00 UChloroform 1.00 0.320 ug/L 12/30/22 19:16 10.320 UChloromethane 1.00 0.570 ug/L 12/30/22 19:16 10.570 U2-Chlorotoluene 1.00 0.560 ug/L 12/30/22 19:16 10.560 U4-Chlorotoluene 1.00 0.200 ug/L 12/30/22 19:16 10.200 Ucis-1,2-Dichloroethene 5.00 1.50 ug/L 12/30/22 19:16 11.50 U1,2-Dibromo-3-Chloropropane 1.00 0.230 ug/L 12/30/22 19:16 10.230 U1,2-Dibromoethane (EDB) 1.00 0.500 ug/L 12/30/22 19:16 10.500 U1,2-Dichlorobenzene 1.00 0.540 ug/L 12/30/22 19:16 10.540 U1,3-Dichlorobenzene 1.00 0.640 ug/L 12/30/22 19:16 10.640 U1,4-Dichlorobenzene 1.00 0.850 ug/L 12/30/22 19:16 10.850 UDichlorodifluoromethane 1.00 0.500 ug/L 12/30/22 19:16 10.500 U1,1-Dichloroethane 1.00 0.190 ug/L 12/30/22 19:16 10.190 U1,2-Dichloroethane 1.00 0.500 ug/L 12/30/22 19:16 10.500 U1,1-Dichloroethene 1.00 0.500 ug/L 12/30/22 19:16 10.500 U1,2-Dichloropropane 1.00 0.500 ug/L 12/30/22 19:16 10.500 U1,3-Dichloropropane 1.00 0.500 ug/L 12/30/22 19:16 10.500 U2,2-Dichloropropane 1.00 0.500 ug/L 12/30/22 19:16 10.500 U1,1-Dichloropropene 1.00 0.200 ug/L 12/30/22 19:16 10.200 UDiisopropyl ether 1.00 0.500 ug/L 12/30/22 19:16 10.500 UEthylbenzene 5.00 0.900 ug/L 12/30/22 19:16 10.900 UHexachloro-1,3-butadiene 1.00 0.530 ug/L 12/30/22 19:16 126.0Isopropylbenzene 5.00 3.00 ug/L 12/30/22 19:16 13.00 UMethylene Chloride 25.0 1.80 ug/L 12/30/22 19:16 11.80 U4-Methyl-2-pentanone (MIBK) 1.00 0.220 ug/L 12/30/22 19:16 10.247 JMethyl tert-butyl ether 5.00 0.630 ug/L 12/30/22 19:16 10.630 Um-Xylene & p-Xylene 5.00 3.00 ug/L 12/30/22 19:16 13.90 JNaphthalene 1.00 0.760 ug/L 12/30/22 19:16 12.91n-Butylbenzene 1.00 0.690 ug/L 12/30/22 19:16 136.2N-Propylbenzene 5.00 0.600 ug/L 12/30/22 19:16 10.600 Uo-Xylene 1.00 0.710 ug/L 12/30/22 19:16 10.710 Up-Isopropyltoluene 1.00 0.700 ug/L 12/30/22 19:16 14.93sec-Butylbenzene 1.00 1.00 ug/L 12/30/22 19:16 11.00 UStyrene 1.00 0.630 ug/L 12/30/22 19:16 10.787 Jtert-Butylbenzene 1.00 0.160 ug/L 12/30/22 19:16 10.160 U1,1,1,2-Tetrachloroethane 1.00 0.500 ug/L 12/30/22 19:16 10.500 U1,1,2,2-Tetrachloroethane 1.00 0.900 ug/L 12/30/22 19:16 10.900 UTetrachloroethene Eurofins Pensacola Page 32 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-12Client Sample ID: ARMW-7 Matrix: WaterDate Collected: 12/19/22 12:37 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL 0.410 U 1.00 0.410 ug/L 12/30/22 19:16 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Toluene 1.00 0.500 ug/L 12/30/22 19:16 10.500 Utrans-1,2-Dichloroethene 1.00 0.900 ug/L 12/30/22 19:16 10.900 U1,2,3-Trichlorobenzene 1.00 0.820 ug/L 12/30/22 19:16 10.820 U1,2,4-Trichlorobenzene 1.00 0.180 ug/L 12/30/22 19:16 10.180 U1,1,1-Trichloroethane 5.00 0.210 ug/L 12/30/22 19:16 10.210 U1,1,2-Trichloroethane 1.00 0.150 ug/L 12/30/22 19:16 10.150 UTrichloroethene 1.00 0.520 ug/L 12/30/22 19:16 10.520 UTrichlorofluoromethane 5.00 0.840 ug/L 12/30/22 19:16 10.840 U1,2,3-Trichloropropane 1.00 0.820 ug/L 12/30/22 19:16 11.471,2,4-Trimethylbenzene 1.00 0.560 ug/L 12/30/22 19:16 12.171,3,5-Trimethylbenzene 1.00 0.500 ug/L 12/30/22 19:16 10.500 UVinyl chloride 10.0 1.60 ug/L 12/30/22 19:16 11.60 UXylenes, Total 4-Bromofluorobenzene 97 72-119 12/30/22 19:16 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 102 12/30/22 19:16 175-126 Toluene-d8 (Surr)92 12/30/22 19:16 164-132 Eurofins Pensacola Page 33 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-13Client Sample ID: AMW-16 Matrix: WaterDate Collected: 12/19/22 12:50 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds RL MDL 30.8 25.0 10.0 ug/L 12/30/22 19:42 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acetone 1.00 0.130 ug/L 12/30/22 19:42 10.130 UBenzene 1.00 0.540 ug/L 12/30/22 19:42 10.540 UBromobenzene 1.00 0.210 ug/L 12/30/22 19:42 10.210 UBromochloromethane 1.00 0.500 ug/L 12/30/22 19:42 10.500 UBromodichloromethane 5.00 0.250 ug/L 12/30/22 19:42 10.250 UBromoform 1.00 0.980 ug/L 12/30/22 19:42 10.980 UBromomethane 25.0 2.60 ug/L 12/30/22 19:42 12.60 U2-Butanone (MEK) 1.00 0.190 ug/L 12/30/22 19:42 10.190 UCarbon tetrachloride 1.00 0.150 ug/L 12/30/22 19:42 10.150 UChlorobenzene 1.00 0.240 ug/L 12/30/22 19:42 10.240 UChlorodibromomethane 1.00 0.760 ug/L 12/30/22 19:42 10.760 UChloroethane 1.00 1.00 ug/L 12/30/22 19:42 11.00 UChloroform 1.00 0.320 ug/L 12/30/22 19:42 10.320 UChloromethane 1.00 0.570 ug/L 12/30/22 19:42 10.570 U2-Chlorotoluene 1.00 0.560 ug/L 12/30/22 19:42 10.560 U4-Chlorotoluene 1.00 0.200 ug/L 12/30/22 19:42 10.200 Ucis-1,2-Dichloroethene 5.00 1.50 ug/L 12/30/22 19:42 11.50 U1,2-Dibromo-3-Chloropropane 1.00 0.230 ug/L 12/30/22 19:42 10.230 U1,2-Dibromoethane (EDB) 1.00 0.500 ug/L 12/30/22 19:42 10.500 U1,2-Dichlorobenzene 1.00 0.540 ug/L 12/30/22 19:42 10.540 U1,3-Dichlorobenzene 1.00 0.640 ug/L 12/30/22 19:42 10.640 U1,4-Dichlorobenzene 1.00 0.850 ug/L 12/30/22 19:42 10.850 UDichlorodifluoromethane 1.00 0.500 ug/L 12/30/22 19:42 10.500 U1,1-Dichloroethane 1.00 0.190 ug/L 12/30/22 19:42 10.190 U1,2-Dichloroethane 1.00 0.500 ug/L 12/30/22 19:42 10.500 U1,1-Dichloroethene 1.00 0.500 ug/L 12/30/22 19:42 10.500 U1,2-Dichloropropane 1.00 0.500 ug/L 12/30/22 19:42 10.500 U1,3-Dichloropropane 1.00 0.500 ug/L 12/30/22 19:42 10.500 U2,2-Dichloropropane 1.00 0.500 ug/L 12/30/22 19:42 10.500 U1,1-Dichloropropene 1.00 0.200 ug/L 12/30/22 19:42 10.319 JDiisopropyl ether 1.00 0.500 ug/L 12/30/22 19:42 10.500 UEthylbenzene 5.00 0.900 ug/L 12/30/22 19:42 10.900 UHexachloro-1,3-butadiene 1.00 0.530 ug/L 12/30/22 19:42 16.78Isopropylbenzene 5.00 3.00 ug/L 12/30/22 19:42 13.00 UMethylene Chloride 25.0 1.80 ug/L 12/30/22 19:42 11.80 U4-Methyl-2-pentanone (MIBK) 1.00 0.220 ug/L 12/30/22 19:42 10.367 JMethyl tert-butyl ether 5.00 0.630 ug/L 12/30/22 19:42 10.630 Um-Xylene & p-Xylene 5.00 3.00 ug/L 12/30/22 19:42 13.00 UNaphthalene 1.00 0.760 ug/L 12/30/22 19:42 10.760 Un-Butylbenzene 1.00 0.690 ug/L 12/30/22 19:42 14.53N-Propylbenzene 5.00 0.600 ug/L 12/30/22 19:42 10.600 Uo-Xylene 1.00 0.710 ug/L 12/30/22 19:42 10.710 Up-Isopropyltoluene 1.00 0.700 ug/L 12/30/22 19:42 10.785 Jsec-Butylbenzene 1.00 1.00 ug/L 12/30/22 19:42 11.00 UStyrene 1.00 0.630 ug/L 12/30/22 19:42 10.630 Utert-Butylbenzene 1.00 0.160 ug/L 12/30/22 19:42 10.160 U1,1,1,2-Tetrachloroethane 1.00 0.500 ug/L 12/30/22 19:42 10.500 U1,1,2,2-Tetrachloroethane 1.00 0.900 ug/L 12/30/22 19:42 10.900 UTetrachloroethene Eurofins Pensacola Page 34 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-13Client Sample ID: AMW-16 Matrix: WaterDate Collected: 12/19/22 12:50 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL 0.410 U 1.00 0.410 ug/L 12/30/22 19:42 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Toluene 1.00 0.500 ug/L 12/30/22 19:42 10.500 Utrans-1,2-Dichloroethene 1.00 0.900 ug/L 12/30/22 19:42 10.900 U1,2,3-Trichlorobenzene 1.00 0.820 ug/L 12/30/22 19:42 10.820 U1,2,4-Trichlorobenzene 1.00 0.180 ug/L 12/30/22 19:42 10.180 U1,1,1-Trichloroethane 5.00 0.210 ug/L 12/30/22 19:42 10.210 U1,1,2-Trichloroethane 1.00 0.150 ug/L 12/30/22 19:42 10.150 UTrichloroethene 1.00 0.520 ug/L 12/30/22 19:42 10.520 UTrichlorofluoromethane 5.00 0.840 ug/L 12/30/22 19:42 10.840 U1,2,3-Trichloropropane 1.00 0.820 ug/L 12/30/22 19:42 10.820 U1,2,4-Trimethylbenzene 1.00 0.560 ug/L 12/30/22 19:42 10.560 U1,3,5-Trimethylbenzene 1.00 0.500 ug/L 12/30/22 19:42 10.500 UVinyl chloride 10.0 1.60 ug/L 12/30/22 19:42 11.60 UXylenes, Total 4-Bromofluorobenzene 97 72-119 12/30/22 19:42 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 105 12/30/22 19:42 175-126 Toluene-d8 (Surr)95 12/30/22 19:42 164-132 Eurofins Pensacola Page 35 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-14Client Sample ID: AMW-2 Matrix: WaterDate Collected: 12/19/22 13:07 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds RL MDL 10.0 U 25.0 10.0 ug/L 12/31/22 13:43 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acetone 1.00 0.130 ug/L 12/31/22 13:43 10.394 JBenzene 1.00 0.540 ug/L 12/31/22 13:43 10.540 UBromobenzene 1.00 0.210 ug/L 12/31/22 13:43 10.210 UBromochloromethane 1.00 0.500 ug/L 12/31/22 13:43 10.500 UBromodichloromethane 5.00 0.250 ug/L 12/31/22 13:43 10.250 UBromoform 1.00 0.980 ug/L 12/31/22 13:43 10.980 UBromomethane 25.0 2.60 ug/L 12/31/22 13:43 12.60 U2-Butanone (MEK) 1.00 0.190 ug/L 12/31/22 13:43 10.190 UCarbon tetrachloride 1.00 0.150 ug/L 12/31/22 13:43 10.150 UChlorobenzene 1.00 0.240 ug/L 12/31/22 13:43 10.240 UChlorodibromomethane 1.00 0.760 ug/L 12/31/22 13:43 10.760 UChloroethane 1.00 1.00 ug/L 12/31/22 13:43 11.00 UChloroform 1.00 0.320 ug/L 12/31/22 13:43 10.320 UChloromethane 1.00 0.570 ug/L 12/31/22 13:43 10.570 U2-Chlorotoluene 1.00 0.560 ug/L 12/31/22 13:43 10.560 U4-Chlorotoluene 1.00 0.200 ug/L 12/31/22 13:43 10.200 Ucis-1,2-Dichloroethene 5.00 1.50 ug/L 12/31/22 13:43 11.50 U1,2-Dibromo-3-Chloropropane 1.00 0.230 ug/L 12/31/22 13:43 10.230 U1,2-Dibromoethane (EDB) 1.00 0.500 ug/L 12/31/22 13:43 10.500 U1,2-Dichlorobenzene 1.00 0.540 ug/L 12/31/22 13:43 10.540 U1,3-Dichlorobenzene 1.00 0.640 ug/L 12/31/22 13:43 10.640 U1,4-Dichlorobenzene 1.00 0.850 ug/L 12/31/22 13:43 10.850 UDichlorodifluoromethane 1.00 0.500 ug/L 12/31/22 13:43 10.500 U1,1-Dichloroethane 1.00 0.190 ug/L 12/31/22 13:43 10.190 U1,2-Dichloroethane 1.00 0.500 ug/L 12/31/22 13:43 10.500 U1,1-Dichloroethene 1.00 0.500 ug/L 12/31/22 13:43 10.500 U1,2-Dichloropropane 1.00 0.500 ug/L 12/31/22 13:43 10.500 U1,3-Dichloropropane 1.00 0.500 ug/L 12/31/22 13:43 10.500 U2,2-Dichloropropane 1.00 0.500 ug/L 12/31/22 13:43 10.500 U1,1-Dichloropropene 1.00 0.200 ug/L 12/31/22 13:43 10.200 UDiisopropyl ether 1.00 0.500 ug/L 12/31/22 13:43 129.4Ethylbenzene 5.00 0.900 ug/L 12/31/22 13:43 10.900 UHexachloro-1,3-butadiene 1.00 0.530 ug/L 12/31/22 13:43 119.1Isopropylbenzene 5.00 3.00 ug/L 12/31/22 13:43 13.00 UMethylene Chloride 25.0 1.80 ug/L 12/31/22 13:43 11.80 U4-Methyl-2-pentanone (MIBK) 1.00 0.220 ug/L 12/31/22 13:43 10.220 UMethyl tert-butyl ether 5.00 0.630 ug/L 12/31/22 13:43 1164m-Xylene & p-Xylene 5.00 3.00 ug/L 12/31/22 13:43 115.0Naphthalene 1.00 0.760 ug/L 12/31/22 13:43 14.50n-Butylbenzene 1.00 0.690 ug/L 12/31/22 13:43 135.5N-Propylbenzene 5.00 0.600 ug/L 12/31/22 13:43 13.29 Jo-Xylene 1.00 0.710 ug/L 12/31/22 13:43 10.766 Jp-Isopropyltoluene 1.00 0.700 ug/L 12/31/22 13:43 14.10sec-Butylbenzene 1.00 1.00 ug/L 12/31/22 13:43 11.00 UStyrene 1.00 0.630 ug/L 12/31/22 13:43 12.27tert-Butylbenzene 1.00 0.160 ug/L 12/31/22 13:43 10.160 U1,1,1,2-Tetrachloroethane 1.00 0.500 ug/L 12/31/22 13:43 10.500 U1,1,2,2-Tetrachloroethane 1.00 0.900 ug/L 12/31/22 13:43 10.900 UTetrachloroethene Eurofins Pensacola Page 36 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-14Client Sample ID: AMW-2 Matrix: WaterDate Collected: 12/19/22 13:07 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL 0.410 U 1.00 0.410 ug/L 12/31/22 13:43 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Toluene 1.00 0.500 ug/L 12/31/22 13:43 10.500 Utrans-1,2-Dichloroethene 1.00 0.900 ug/L 12/31/22 13:43 10.900 U1,2,3-Trichlorobenzene 1.00 0.820 ug/L 12/31/22 13:43 10.820 U1,2,4-Trichlorobenzene 1.00 0.180 ug/L 12/31/22 13:43 10.180 U1,1,1-Trichloroethane 5.00 0.210 ug/L 12/31/22 13:43 10.210 U1,1,2-Trichloroethane 1.00 0.150 ug/L 12/31/22 13:43 10.150 UTrichloroethene 1.00 0.520 ug/L 12/31/22 13:43 10.520 UTrichlorofluoromethane 5.00 0.840 ug/L 12/31/22 13:43 10.840 U1,2,3-Trichloropropane 1.00 0.820 ug/L 12/31/22 13:43 157.41,2,4-Trimethylbenzene 1.00 0.560 ug/L 12/31/22 13:43 113.81,3,5-Trimethylbenzene 1.00 0.500 ug/L 12/31/22 13:43 10.500 UVinyl chloride 10.0 1.60 ug/L 12/31/22 13:43 1167Xylenes, Total 4-Bromofluorobenzene 100 72-119 12/31/22 13:43 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 104 12/31/22 13:43 175-126 Toluene-d8 (Surr)97 12/31/22 13:43 164-132 Eurofins Pensacola Page 37 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-15Client Sample ID: MW-1 Matrix: WaterDate Collected: 12/19/22 14:00 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds RL MDL 10.0 U 25.0 10.0 ug/L 12/30/22 20:09 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Acetone 1.00 0.130 ug/L 12/30/22 20:09 10.130 UBenzene 1.00 0.540 ug/L 12/30/22 20:09 10.540 UBromobenzene 1.00 0.210 ug/L 12/30/22 20:09 10.210 UBromochloromethane 1.00 0.500 ug/L 12/30/22 20:09 10.500 UBromodichloromethane 5.00 0.250 ug/L 12/30/22 20:09 10.250 UBromoform 1.00 0.980 ug/L 12/30/22 20:09 10.980 UBromomethane 25.0 2.60 ug/L 12/30/22 20:09 12.60 U2-Butanone (MEK) 1.00 0.190 ug/L 12/30/22 20:09 10.190 UCarbon tetrachloride 1.00 0.150 ug/L 12/30/22 20:09 10.150 UChlorobenzene 1.00 0.240 ug/L 12/30/22 20:09 10.240 UChlorodibromomethane 1.00 0.760 ug/L 12/30/22 20:09 10.760 UChloroethane 1.00 1.00 ug/L 12/30/22 20:09 11.00 UChloroform 1.00 0.320 ug/L 12/30/22 20:09 10.320 UChloromethane 1.00 0.570 ug/L 12/30/22 20:09 10.570 U2-Chlorotoluene 1.00 0.560 ug/L 12/30/22 20:09 10.560 U4-Chlorotoluene 1.00 0.200 ug/L 12/30/22 20:09 10.200 Ucis-1,2-Dichloroethene 5.00 1.50 ug/L 12/30/22 20:09 11.50 U1,2-Dibromo-3-Chloropropane 1.00 0.230 ug/L 12/30/22 20:09 10.230 U1,2-Dibromoethane (EDB) 1.00 0.500 ug/L 12/30/22 20:09 10.500 U1,2-Dichlorobenzene 1.00 0.540 ug/L 12/30/22 20:09 10.540 U1,3-Dichlorobenzene 1.00 0.640 ug/L 12/30/22 20:09 10.640 U1,4-Dichlorobenzene 1.00 0.850 ug/L 12/30/22 20:09 10.850 UDichlorodifluoromethane 1.00 0.500 ug/L 12/30/22 20:09 10.500 U1,1-Dichloroethane 1.00 0.190 ug/L 12/30/22 20:09 10.190 U1,2-Dichloroethane 1.00 0.500 ug/L 12/30/22 20:09 10.500 U1,1-Dichloroethene 1.00 0.500 ug/L 12/30/22 20:09 10.500 U1,2-Dichloropropane 1.00 0.500 ug/L 12/30/22 20:09 10.500 U1,3-Dichloropropane 1.00 0.500 ug/L 12/30/22 20:09 10.500 U2,2-Dichloropropane 1.00 0.500 ug/L 12/30/22 20:09 10.500 U1,1-Dichloropropene 1.00 0.200 ug/L 12/30/22 20:09 10.243 JDiisopropyl ether 1.00 0.500 ug/L 12/30/22 20:09 10.500 UEthylbenzene 5.00 0.900 ug/L 12/30/22 20:09 10.900 UHexachloro-1,3-butadiene 1.00 0.530 ug/L 12/30/22 20:09 11.91Isopropylbenzene 5.00 3.00 ug/L 12/30/22 20:09 13.00 UMethylene Chloride 25.0 1.80 ug/L 12/30/22 20:09 11.80 U4-Methyl-2-pentanone (MIBK) 1.00 0.220 ug/L 12/30/22 20:09 11.36Methyl tert-butyl ether 5.00 0.630 ug/L 12/30/22 20:09 10.630 Um-Xylene & p-Xylene 5.00 3.00 ug/L 12/30/22 20:09 13.00 UNaphthalene 1.00 0.760 ug/L 12/30/22 20:09 10.760 Un-Butylbenzene 1.00 0.690 ug/L 12/30/22 20:09 10.690 UN-Propylbenzene 5.00 0.600 ug/L 12/30/22 20:09 10.600 Uo-Xylene 1.00 0.710 ug/L 12/30/22 20:09 10.710 Up-Isopropyltoluene 1.00 0.700 ug/L 12/30/22 20:09 10.700 Usec-Butylbenzene 1.00 1.00 ug/L 12/30/22 20:09 11.00 UStyrene 1.00 0.630 ug/L 12/30/22 20:09 10.630 Utert-Butylbenzene 1.00 0.160 ug/L 12/30/22 20:09 10.160 U1,1,1,2-Tetrachloroethane 1.00 0.500 ug/L 12/30/22 20:09 10.500 U1,1,2,2-Tetrachloroethane 1.00 0.900 ug/L 12/30/22 20:09 10.900 UTetrachloroethene Eurofins Pensacola Page 38 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Client Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Lab Sample ID: 400-230830-15Client Sample ID: MW-1 Matrix: WaterDate Collected: 12/19/22 14:00 Date Received: 12/21/22 09:25 Method: SM6200-B - Volatile Organic Compounds (Continued) RL MDL 0.410 U 1.00 0.410 ug/L 12/30/22 20:09 1 Analyte Dil FacAnalyzedPreparedUnitDResultQualifier Toluene 1.00 0.500 ug/L 12/30/22 20:09 10.500 Utrans-1,2-Dichloroethene 1.00 0.900 ug/L 12/30/22 20:09 10.900 U1,2,3-Trichlorobenzene 1.00 0.820 ug/L 12/30/22 20:09 10.820 U1,2,4-Trichlorobenzene 1.00 0.180 ug/L 12/30/22 20:09 10.180 U1,1,1-Trichloroethane 5.00 0.210 ug/L 12/30/22 20:09 10.210 U1,1,2-Trichloroethane 1.00 0.150 ug/L 12/30/22 20:09 10.150 UTrichloroethene 1.00 0.520 ug/L 12/30/22 20:09 10.520 UTrichlorofluoromethane 5.00 0.840 ug/L 12/30/22 20:09 10.840 U1,2,3-Trichloropropane 1.00 0.820 ug/L 12/30/22 20:09 10.820 U1,2,4-Trimethylbenzene 1.00 0.560 ug/L 12/30/22 20:09 10.560 U1,3,5-Trimethylbenzene 1.00 0.500 ug/L 12/30/22 20:09 10.500 UVinyl chloride 10.0 1.60 ug/L 12/30/22 20:09 11.60 UXylenes, Total 4-Bromofluorobenzene 98 72-119 12/30/22 20:09 1 Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery Dibromofluoromethane 106 12/30/22 20:09 175-126 Toluene-d8 (Surr)94 12/30/22 20:09 164-132 Eurofins Pensacola Page 39 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Definitions/Glossary Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Qualifiers GC/MS VOA Qualifier Description J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. Qualifier U Indicates the analyte was analyzed for but not detected. Glossary These commonly used abbreviations may or may not be present in this report. ¤Listed under the "D" column to designate that the result is reported on a dry weight basis Abbreviation %R Percent Recovery CFL Contains Free Liquid CFU Colony Forming Unit CNF Contains No Free Liquid DER Duplicate Error Ratio (normalized absolute difference) Dil Fac Dilution Factor DL Detection Limit (DoD/DOE) DL, RA, RE, IN Indicates a Dilution, Re-analysis, Re-extraction, or additional Initial metals/anion analysis of the sample DLC Decision Level Concentration (Radiochemistry) EDL Estimated Detection Limit (Dioxin) LOD Limit of Detection (DoD/DOE) LOQ Limit of Quantitation (DoD/DOE) MCL EPA recommended "Maximum Contaminant Level" MDA Minimum Detectable Activity (Radiochemistry) MDC Minimum Detectable Concentration (Radiochemistry) MDL Method Detection Limit ML Minimum Level (Dioxin) MPN Most Probable Number MQL Method Quantitation Limit NC Not Calculated ND Not Detected at the reporting limit (or MDL or EDL if shown) NEG Negative / Absent POS Positive / Present PQL Practical Quantitation Limit PRES Presumptive QC Quality Control RER Relative Error Ratio (Radiochemistry) RL Reporting Limit or Requested Limit (Radiochemistry) RPD Relative Percent Difference, a measure of the relative difference between two points TEF Toxicity Equivalent Factor (Dioxin) TEQ Toxicity Equivalent Quotient (Dioxin) TNTC Too Numerous To Count Eurofins Pensacola Page 40 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Surrogate Summary Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Method: SM6200-B - Volatile Organic Compounds Prep Type: Total/NAMatrix: Water Lab Sample ID Client Sample ID (72-119)(75-126)(64-132) BFB DBFM TOL 100 104 93400-230830-1 Percent Surrogate Recovery (Acceptance Limits) MW-54 102 103 96400-230830-2 AMW-20 97 105 96400-230830-3 AMW-22 99 101 97400-230830-4 ARMW-10 97 103 95400-230830-5 ARW-10 102 102 96400-230830-6 ARW-1 101 102 99400-230830-7 ARMW-3 103 101 99400-230830-8 ARW-5 100 103 97400-230830-9 AMW-4 99 99 97400-230830-10 AMW-29 103 104 96400-230830-11 ARMW-8 97 102 92400-230830-12 ARMW-7 97 105 95400-230830-13 AMW-16 100 104 97400-230830-14 AMW-2 98 106 94400-230830-15 MW-1 98 101 96LCS 400-606550/1003 Lab Control Sample 96 104 97LCS 400-606553/1002 Lab Control Sample 96 103 95LCS 400-606755/1002 Lab Control Sample 98 101 98LCS 400-606869/1003 Lab Control Sample 102 102 98MB 400-606550/5 Method Blank 98 107 94MB 400-606553/5 Method Blank 97 104 94MB 400-606755/5 Method Blank 103 103 98MB 400-606869/5 Method Blank Surrogate Legend BFB = 4-Bromofluorobenzene DBFM = Dibromofluoromethane TOL = Toluene-d8 (Surr) Eurofins Pensacola Page 41 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Association Summary Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC GC/MS VOA Analysis Batch: 606550 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM6200-B400-230830-7 ARMW-3 Total/NA Water SM6200-B400-230830-8 ARW-5 Total/NA Water SM6200-B400-230830-9 AMW-4 Total/NA Water SM6200-B400-230830-10 AMW-29 Total/NA Water SM6200-B400-230830-11 ARMW-8 Total/NA Water SM6200-BMB 400-606550/5 Method Blank Total/NA Water SM6200-BLCS 400-606550/1003 Lab Control Sample Total/NA Analysis Batch: 606553 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM6200-B400-230830-1 MW-54 Total/NA Water SM6200-B400-230830-3 AMW-22 Total/NA Water SM6200-B400-230830-4 ARMW-10 Total/NA Water SM6200-B400-230830-5 ARW-10 Total/NA Water SM6200-BMB 400-606553/5 Method Blank Total/NA Water SM6200-BLCS 400-606553/1002 Lab Control Sample Total/NA Analysis Batch: 606755 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM6200-B400-230830-12 ARMW-7 Total/NA Water SM6200-B400-230830-13 AMW-16 Total/NA Water SM6200-B400-230830-15 MW-1 Total/NA Water SM6200-BMB 400-606755/5 Method Blank Total/NA Water SM6200-BLCS 400-606755/1002 Lab Control Sample Total/NA Analysis Batch: 606869 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch Water SM6200-B400-230830-2 AMW-20 Total/NA Water SM6200-B400-230830-6 ARW-1 Total/NA Water SM6200-B400-230830-14 AMW-2 Total/NA Water SM6200-BMB 400-606869/5 Method Blank Total/NA Water SM6200-BLCS 400-606869/1003 Lab Control Sample Total/NA Eurofins Pensacola Page 42 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Method: SM6200-B - Volatile Organic Compounds Client Sample ID: Method BlankLab Sample ID: MB 400-606550/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 606550 RL MDL Acetone 10.0 U 25.0 10.0 ug/L 12/29/22 08:34 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.130 U 0.1301.00 ug/L 12/29/22 08:34 1Benzene 0.540 U 0.5401.00 ug/L 12/29/22 08:34 1Bromobenzene 0.210 U 0.2101.00 ug/L 12/29/22 08:34 1Bromochloromethane 0.500 U 0.5001.00 ug/L 12/29/22 08:34 1Bromodichloromethane 0.250 U 0.2505.00 ug/L 12/29/22 08:34 1Bromoform 0.980 U 0.9801.00 ug/L 12/29/22 08:34 1Bromomethane 2.60 U 2.6025.0 ug/L 12/29/22 08:34 12-Butanone (MEK) 0.190 U 0.1901.00 ug/L 12/29/22 08:34 1Carbon tetrachloride 0.150 U 0.1501.00 ug/L 12/29/22 08:34 1Chlorobenzene 0.240 U 0.2401.00 ug/L 12/29/22 08:34 1Chlorodibromomethane 0.760 U 0.7601.00 ug/L 12/29/22 08:34 1Chloroethane 1.00 U 1.001.00 ug/L 12/29/22 08:34 1Chloroform 0.320 U 0.3201.00 ug/L 12/29/22 08:34 1Chloromethane 0.570 U 0.5701.00 ug/L 12/29/22 08:34 12-Chlorotoluene 0.560 U 0.5601.00 ug/L 12/29/22 08:34 14-Chlorotoluene 0.200 U 0.2001.00 ug/L 12/29/22 08:34 1cis-1,2-Dichloroethene 1.50 U 1.505.00 ug/L 12/29/22 08:34 11,2-Dibromo-3-Chloropropane 0.230 U 0.2301.00 ug/L 12/29/22 08:34 11,2-Dibromoethane (EDB) 0.500 U 0.5001.00 ug/L 12/29/22 08:34 11,2-Dichlorobenzene 0.540 U 0.5401.00 ug/L 12/29/22 08:34 11,3-Dichlorobenzene 0.640 U 0.6401.00 ug/L 12/29/22 08:34 11,4-Dichlorobenzene 0.850 U 0.8501.00 ug/L 12/29/22 08:34 1Dichlorodifluoromethane 0.500 U 0.5001.00 ug/L 12/29/22 08:34 11,1-Dichloroethane 0.190 U 0.1901.00 ug/L 12/29/22 08:34 11,2-Dichloroethane 0.500 U 0.5001.00 ug/L 12/29/22 08:34 11,1-Dichloroethene 0.500 U 0.5001.00 ug/L 12/29/22 08:34 11,2-Dichloropropane 0.500 U 0.5001.00 ug/L 12/29/22 08:34 11,3-Dichloropropane 0.500 U 0.5001.00 ug/L 12/29/22 08:34 12,2-Dichloropropane 0.500 U 0.5001.00 ug/L 12/29/22 08:34 11,1-Dichloropropene 0.200 U 0.2001.00 ug/L 12/29/22 08:34 1Diisopropyl ether 0.500 U 0.5001.00 ug/L 12/29/22 08:34 1Ethylbenzene 0.900 U 0.9005.00 ug/L 12/29/22 08:34 1Hexachloro-1,3-butadiene 0.530 U 0.5301.00 ug/L 12/29/22 08:34 1Isopropylbenzene 3.00 U 3.005.00 ug/L 12/29/22 08:34 1Methylene Chloride 1.80 U 1.8025.0 ug/L 12/29/22 08:34 14-Methyl-2-pentanone (MIBK) 0.220 U 0.2201.00 ug/L 12/29/22 08:34 1Methyl tert-butyl ether 0.630 U 0.6305.00 ug/L 12/29/22 08:34 1m-Xylene & p-Xylene 3.00 U 3.005.00 ug/L 12/29/22 08:34 1Naphthalene 0.760 U 0.7601.00 ug/L 12/29/22 08:34 1n-Butylbenzene 0.690 U 0.6901.00 ug/L 12/29/22 08:34 1N-Propylbenzene 0.600 U 0.6005.00 ug/L 12/29/22 08:34 1o-Xylene 0.710 U 0.7101.00 ug/L 12/29/22 08:34 1p-Isopropyltoluene 0.700 U 0.7001.00 ug/L 12/29/22 08:34 1sec-Butylbenzene 1.00 U 1.001.00 ug/L 12/29/22 08:34 1Styrene 0.630 U 0.6301.00 ug/L 12/29/22 08:34 1tert-Butylbenzene 0.160 U 0.1601.00 ug/L 12/29/22 08:34 11,1,1,2-Tetrachloroethane 0.500 U 0.5001.00 ug/L 12/29/22 08:34 11,1,2,2-Tetrachloroethane Eurofins Pensacola Page 43 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Method BlankLab Sample ID: MB 400-606550/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 606550 RL MDL Tetrachloroethene 0.900 U 1.00 0.900 ug/L 12/29/22 08:34 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.410 U 0.4101.00 ug/L 12/29/22 08:34 1Toluene 0.500 U 0.5001.00 ug/L 12/29/22 08:34 1trans-1,2-Dichloroethene 0.900 U 0.9001.00 ug/L 12/29/22 08:34 11,2,3-Trichlorobenzene 0.820 U 0.8201.00 ug/L 12/29/22 08:34 11,2,4-Trichlorobenzene 0.180 U 0.1801.00 ug/L 12/29/22 08:34 11,1,1-Trichloroethane 0.210 U 0.2105.00 ug/L 12/29/22 08:34 11,1,2-Trichloroethane 0.150 U 0.1501.00 ug/L 12/29/22 08:34 1Trichloroethene 0.520 U 0.5201.00 ug/L 12/29/22 08:34 1Trichlorofluoromethane 0.840 U 0.8405.00 ug/L 12/29/22 08:34 11,2,3-Trichloropropane 0.820 U 0.8201.00 ug/L 12/29/22 08:34 11,2,4-Trimethylbenzene 0.560 U 0.5601.00 ug/L 12/29/22 08:34 11,3,5-Trimethylbenzene 0.500 U 0.5001.00 ug/L 12/29/22 08:34 1Vinyl chloride 1.60 U 1.6010.0 ug/L 12/29/22 08:34 1Xylenes, Total 4-Bromofluorobenzene 102 72-119 12/29/22 08:34 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 102 12/29/22 08:34 1Dibromofluoromethane75-126 98 12/29/22 08:34 1Toluene-d8 (Surr)64-132 Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-606550/1003 Matrix: Water Prep Type: Total/NA Analysis Batch: 606550 Acetone 200 194.2 ug/L 97 43 -160 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Benzene 50.0 43.66 ug/L 87 70 -130 Bromobenzene 50.0 40.30 ug/L 81 70 -132 Bromochloromethane 50.0 46.02 ug/L 92 70 -130 Bromodichloromethane 50.0 44.34 ug/L 89 67 -133 Bromoform 50.0 38.05 ug/L 76 57 -140 Bromomethane 50.0 48.62 ug/L 97 10 -160 2-Butanone (MEK)200 177.2 ug/L 89 61 -145 Carbon tetrachloride 50.0 41.14 ug/L 82 61 -137 Chlorobenzene 50.0 41.44 ug/L 83 70 -130 Chlorodibromomethane 50.0 40.30 ug/L 81 67 -135 Chloroethane 50.0 42.58 ug/L 85 55 -141 Chloroform 50.0 42.83 ug/L 86 69 -130 Chloromethane 50.0 40.38 ug/L 81 58 -137 2-Chlorotoluene 50.0 36.54 ug/L 73 70 -130 4-Chlorotoluene 50.0 39.69 ug/L 79 70 -130 cis-1,2-Dichloroethene 50.0 41.28 ug/L 83 68 -130 1,2-Dibromo-3-Chloropropane 50.0 41.63 ug/L 83 54 -135 1,2-Dibromoethane (EDB)50.0 43.49 ug/L 87 70 -130 1,2-Dichlorobenzene 50.0 42.47 ug/L 85 67 -130 1,3-Dichlorobenzene 50.0 41.77 ug/L 84 70 -130 1,4-Dichlorobenzene 50.0 42.07 ug/L 84 70 -130 Dichlorodifluoromethane 50.0 41.55 ug/L 83 41 -146 Eurofins Pensacola Page 44 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-606550/1003 Matrix: Water Prep Type: Total/NA Analysis Batch: 606550 1,1-Dichloroethane 50.0 43.25 ug/L 86 70 -130 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 1,2-Dichloroethane 50.0 44.36 ug/L 89 69 -130 1,1-Dichloroethene 50.0 46.79 ug/L 94 63 -134 1,2-Dichloropropane 50.0 42.30 ug/L 85 70 -130 1,3-Dichloropropane 50.0 43.30 ug/L 87 70 -130 2,2-Dichloropropane 50.0 44.99 ug/L 90 52 -135 1,1-Dichloropropene 50.0 44.34 ug/L 89 70 -130 Diisopropyl ether 50.0 40.72 ug/L 81 64 -132 Ethylbenzene 50.0 40.46 ug/L 81 70 -130 Hexachloro-1,3-butadiene 50.0 42.92 ug/L 86 53 -140 Isopropylbenzene 50.0 40.41 ug/L 81 70 -130 Methylene Chloride 50.0 45.88 ug/L 92 66 -135 4-Methyl-2-pentanone (MIBK)200 182.3 ug/L 91 69 -138 Methyl tert-butyl ether 50.0 47.97 ug/L 96 66 -130 m-Xylene & p-Xylene 50.0 40.98 ug/L 82 70 -130 Naphthalene 50.0 42.51 ug/L 85 47 -149 n-Butylbenzene 50.0 38.61 ug/L 77 67 -130 N-Propylbenzene 50.0 39.12 ug/L 78 70 -130 o-Xylene 50.0 41.21 ug/L 82 70 -130 p-Isopropyltoluene 50.0 38.80 ug/L 78 65 -130 sec-Butylbenzene 50.0 38.66 ug/L 77 66 -130 Styrene 50.0 40.83 ug/L 82 70 -130 tert-Butylbenzene 50.0 44.26 ug/L 89 64 -139 1,1,1,2-Tetrachloroethane 50.0 40.80 ug/L 82 67 -131 1,1,2,2-Tetrachloroethane 50.0 41.36 ug/L 83 70 -131 Tetrachloroethene 50.0 42.54 ug/L 85 65 -130 Toluene 50.0 40.89 ug/L 82 70 -130 trans-1,2-Dichloroethene 50.0 42.93 ug/L 86 70 -130 1,2,3-Trichlorobenzene 50.0 43.15 ug/L 86 60 -138 1,2,4-Trichlorobenzene 50.0 43.78 ug/L 88 60 -140 1,1,1-Trichloroethane 50.0 43.37 ug/L 87 68 -130 1,1,2-Trichloroethane 50.0 42.24 ug/L 84 70 -130 Trichloroethene 50.0 44.51 ug/L 89 70 -130 Trichlorofluoromethane 50.0 47.80 ug/L 96 65 -138 1,2,3-Trichloropropane 50.0 40.62 ug/L 81 70 -130 1,2,4-Trimethylbenzene 50.0 39.14 ug/L 78 70 -130 1,3,5-Trimethylbenzene 50.0 38.80 ug/L 78 69 -130 Vinyl chloride 50.0 40.06 ug/L 80 59 -136 Xylenes, Total 100 82.19 ug/L 82 70 -130 4-Bromofluorobenzene 72 -119 Surrogate 98 LCS LCS Qualifier Limits%Recovery 101Dibromofluoromethane 75 -126 96Toluene-d8 (Surr)64 -132 Eurofins Pensacola Page 45 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Method BlankLab Sample ID: MB 400-606553/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 606553 RL MDL Acetone 10.0 U 25.0 10.0 ug/L 12/29/22 08:29 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.130 U 0.1301.00 ug/L 12/29/22 08:29 1Benzene 0.540 U 0.5401.00 ug/L 12/29/22 08:29 1Bromobenzene 0.210 U 0.2101.00 ug/L 12/29/22 08:29 1Bromochloromethane 0.500 U 0.5001.00 ug/L 12/29/22 08:29 1Bromodichloromethane 0.250 U 0.2505.00 ug/L 12/29/22 08:29 1Bromoform 0.980 U 0.9801.00 ug/L 12/29/22 08:29 1Bromomethane 2.60 U 2.6025.0 ug/L 12/29/22 08:29 12-Butanone (MEK) 0.190 U 0.1901.00 ug/L 12/29/22 08:29 1Carbon tetrachloride 0.150 U 0.1501.00 ug/L 12/29/22 08:29 1Chlorobenzene 0.240 U 0.2401.00 ug/L 12/29/22 08:29 1Chlorodibromomethane 0.760 U 0.7601.00 ug/L 12/29/22 08:29 1Chloroethane 1.00 U 1.001.00 ug/L 12/29/22 08:29 1Chloroform 0.320 U 0.3201.00 ug/L 12/29/22 08:29 1Chloromethane 0.570 U 0.5701.00 ug/L 12/29/22 08:29 12-Chlorotoluene 0.560 U 0.5601.00 ug/L 12/29/22 08:29 14-Chlorotoluene 0.200 U 0.2001.00 ug/L 12/29/22 08:29 1cis-1,2-Dichloroethene 1.50 U 1.505.00 ug/L 12/29/22 08:29 11,2-Dibromo-3-Chloropropane 0.230 U 0.2301.00 ug/L 12/29/22 08:29 11,2-Dibromoethane (EDB) 0.500 U 0.5001.00 ug/L 12/29/22 08:29 11,2-Dichlorobenzene 0.540 U 0.5401.00 ug/L 12/29/22 08:29 11,3-Dichlorobenzene 0.640 U 0.6401.00 ug/L 12/29/22 08:29 11,4-Dichlorobenzene 0.850 U 0.8501.00 ug/L 12/29/22 08:29 1Dichlorodifluoromethane 0.500 U 0.5001.00 ug/L 12/29/22 08:29 11,1-Dichloroethane 0.190 U 0.1901.00 ug/L 12/29/22 08:29 11,2-Dichloroethane 0.500 U 0.5001.00 ug/L 12/29/22 08:29 11,1-Dichloroethene 0.500 U 0.5001.00 ug/L 12/29/22 08:29 11,2-Dichloropropane 0.500 U 0.5001.00 ug/L 12/29/22 08:29 11,3-Dichloropropane 0.500 U 0.5001.00 ug/L 12/29/22 08:29 12,2-Dichloropropane 0.500 U 0.5001.00 ug/L 12/29/22 08:29 11,1-Dichloropropene 0.200 U 0.2001.00 ug/L 12/29/22 08:29 1Diisopropyl ether 0.500 U 0.5001.00 ug/L 12/29/22 08:29 1Ethylbenzene 0.900 U 0.9005.00 ug/L 12/29/22 08:29 1Hexachloro-1,3-butadiene 0.530 U 0.5301.00 ug/L 12/29/22 08:29 1Isopropylbenzene 3.00 U 3.005.00 ug/L 12/29/22 08:29 1Methylene Chloride 1.80 U 1.8025.0 ug/L 12/29/22 08:29 14-Methyl-2-pentanone (MIBK) 0.220 U 0.2201.00 ug/L 12/29/22 08:29 1Methyl tert-butyl ether 0.630 U 0.6305.00 ug/L 12/29/22 08:29 1m-Xylene & p-Xylene 3.00 U 3.005.00 ug/L 12/29/22 08:29 1Naphthalene 0.760 U 0.7601.00 ug/L 12/29/22 08:29 1n-Butylbenzene 0.690 U 0.6901.00 ug/L 12/29/22 08:29 1N-Propylbenzene 0.600 U 0.6005.00 ug/L 12/29/22 08:29 1o-Xylene 0.710 U 0.7101.00 ug/L 12/29/22 08:29 1p-Isopropyltoluene 0.700 U 0.7001.00 ug/L 12/29/22 08:29 1sec-Butylbenzene 1.00 U 1.001.00 ug/L 12/29/22 08:29 1Styrene 0.630 U 0.6301.00 ug/L 12/29/22 08:29 1tert-Butylbenzene 0.160 U 0.1601.00 ug/L 12/29/22 08:29 11,1,1,2-Tetrachloroethane 0.500 U 0.5001.00 ug/L 12/29/22 08:29 11,1,2,2-Tetrachloroethane Eurofins Pensacola Page 46 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Method BlankLab Sample ID: MB 400-606553/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 606553 RL MDL Tetrachloroethene 0.900 U 1.00 0.900 ug/L 12/29/22 08:29 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.410 U 0.4101.00 ug/L 12/29/22 08:29 1Toluene 0.500 U 0.5001.00 ug/L 12/29/22 08:29 1trans-1,2-Dichloroethene 0.900 U 0.9001.00 ug/L 12/29/22 08:29 11,2,3-Trichlorobenzene 0.820 U 0.8201.00 ug/L 12/29/22 08:29 11,2,4-Trichlorobenzene 0.180 U 0.1801.00 ug/L 12/29/22 08:29 11,1,1-Trichloroethane 0.210 U 0.2105.00 ug/L 12/29/22 08:29 11,1,2-Trichloroethane 0.150 U 0.1501.00 ug/L 12/29/22 08:29 1Trichloroethene 0.520 U 0.5201.00 ug/L 12/29/22 08:29 1Trichlorofluoromethane 0.840 U 0.8405.00 ug/L 12/29/22 08:29 11,2,3-Trichloropropane 0.820 U 0.8201.00 ug/L 12/29/22 08:29 11,2,4-Trimethylbenzene 0.560 U 0.5601.00 ug/L 12/29/22 08:29 11,3,5-Trimethylbenzene 0.500 U 0.5001.00 ug/L 12/29/22 08:29 1Vinyl chloride 1.60 U 1.6010.0 ug/L 12/29/22 08:29 1Xylenes, Total 4-Bromofluorobenzene 98 72-119 12/29/22 08:29 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 107 12/29/22 08:29 1Dibromofluoromethane75-126 94 12/29/22 08:29 1Toluene-d8 (Surr)64-132 Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-606553/1002 Matrix: Water Prep Type: Total/NA Analysis Batch: 606553 Acetone 200 206.8 ug/L 103 43 -160 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Benzene 50.0 45.70 ug/L 91 70 -130 Bromobenzene 50.0 47.29 ug/L 95 70 -132 Bromochloromethane 50.0 47.85 ug/L 96 70 -130 Bromodichloromethane 50.0 46.11 ug/L 92 67 -133 Bromoform 50.0 45.73 ug/L 91 57 -140 Bromomethane 50.0 44.36 ug/L 89 10 -160 2-Butanone (MEK)200 189.3 ug/L 95 61 -145 Carbon tetrachloride 50.0 44.26 ug/L 89 61 -137 Chlorobenzene 50.0 45.60 ug/L 91 70 -130 Chlorodibromomethane 50.0 45.02 ug/L 90 67 -135 Chloroethane 50.0 49.05 ug/L 98 55 -141 Chloroform 50.0 46.31 ug/L 93 69 -130 Chloromethane 50.0 48.77 ug/L 98 58 -137 2-Chlorotoluene 50.0 46.02 ug/L 92 70 -130 4-Chlorotoluene 50.0 45.03 ug/L 90 70 -130 cis-1,2-Dichloroethene 50.0 45.80 ug/L 92 68 -130 1,2-Dibromo-3-Chloropropane 50.0 47.95 ug/L 96 54 -135 1,2-Dibromoethane (EDB)50.0 47.52 ug/L 95 70 -130 1,2-Dichlorobenzene 50.0 48.25 ug/L 97 67 -130 1,3-Dichlorobenzene 50.0 48.14 ug/L 96 70 -130 1,4-Dichlorobenzene 50.0 47.32 ug/L 95 70 -130 Dichlorodifluoromethane 50.0 47.23 ug/L 94 41 -146 Eurofins Pensacola Page 47 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-606553/1002 Matrix: Water Prep Type: Total/NA Analysis Batch: 606553 1,1-Dichloroethane 50.0 46.09 ug/L 92 70 -130 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 1,2-Dichloroethane 50.0 47.94 ug/L 96 69 -130 1,1-Dichloroethene 50.0 44.15 ug/L 88 63 -134 1,2-Dichloropropane 50.0 48.86 ug/L 98 70 -130 1,3-Dichloropropane 50.0 46.89 ug/L 94 70 -130 2,2-Dichloropropane 50.0 41.99 ug/L 84 52 -135 1,1-Dichloropropene 50.0 45.56 ug/L 91 70 -130 Diisopropyl ether 50.0 47.84 ug/L 96 64 -132 Ethylbenzene 50.0 46.02 ug/L 92 70 -130 Hexachloro-1,3-butadiene 50.0 48.21 ug/L 96 53 -140 Isopropylbenzene 50.0 46.05 ug/L 92 70 -130 Methylene Chloride 50.0 46.54 ug/L 93 66 -135 4-Methyl-2-pentanone (MIBK)200 208.3 ug/L 104 69 -138 Methyl tert-butyl ether 50.0 43.92 ug/L 88 66 -130 m-Xylene & p-Xylene 50.0 44.72 ug/L 89 70 -130 Naphthalene 50.0 49.14 ug/L 98 47 -149 n-Butylbenzene 50.0 47.77 ug/L 96 67 -130 N-Propylbenzene 50.0 48.53 ug/L 97 70 -130 o-Xylene 50.0 45.03 ug/L 90 70 -130 p-Isopropyltoluene 50.0 47.63 ug/L 95 65 -130 sec-Butylbenzene 50.0 48.31 ug/L 97 66 -130 Styrene 50.0 44.51 ug/L 89 70 -130 tert-Butylbenzene 50.0 45.75 ug/L 91 64 -139 1,1,1,2-Tetrachloroethane 50.0 45.96 ug/L 92 67 -131 1,1,2,2-Tetrachloroethane 50.0 48.26 ug/L 97 70 -131 Tetrachloroethene 50.0 43.70 ug/L 87 65 -130 Toluene 50.0 43.95 ug/L 88 70 -130 trans-1,2-Dichloroethene 50.0 44.37 ug/L 89 70 -130 1,2,3-Trichlorobenzene 50.0 50.46 ug/L 101 60 -138 1,2,4-Trichlorobenzene 50.0 50.41 ug/L 101 60 -140 1,1,1-Trichloroethane 50.0 43.50 ug/L 87 68 -130 1,1,2-Trichloroethane 50.0 45.99 ug/L 92 70 -130 Trichloroethene 50.0 47.02 ug/L 94 70 -130 Trichlorofluoromethane 50.0 51.05 ug/L 102 65 -138 1,2,3-Trichloropropane 50.0 47.64 ug/L 95 70 -130 1,2,4-Trimethylbenzene 50.0 46.14 ug/L 92 70 -130 1,3,5-Trimethylbenzene 50.0 46.13 ug/L 92 69 -130 Vinyl chloride 50.0 47.71 ug/L 95 59 -136 Xylenes, Total 100 89.75 ug/L 90 70 -130 4-Bromofluorobenzene 72 -119 Surrogate 96 LCS LCS Qualifier Limits%Recovery 104Dibromofluoromethane 75 -126 97Toluene-d8 (Surr)64 -132 Eurofins Pensacola Page 48 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Method BlankLab Sample ID: MB 400-606755/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 606755 RL MDL Acetone 10.0 U 25.0 10.0 ug/L 12/30/22 10:53 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.130 U 0.1301.00 ug/L 12/30/22 10:53 1Benzene 0.540 U 0.5401.00 ug/L 12/30/22 10:53 1Bromobenzene 0.210 U 0.2101.00 ug/L 12/30/22 10:53 1Bromochloromethane 0.500 U 0.5001.00 ug/L 12/30/22 10:53 1Bromodichloromethane 0.250 U 0.2505.00 ug/L 12/30/22 10:53 1Bromoform 0.980 U 0.9801.00 ug/L 12/30/22 10:53 1Bromomethane 2.60 U 2.6025.0 ug/L 12/30/22 10:53 12-Butanone (MEK) 0.190 U 0.1901.00 ug/L 12/30/22 10:53 1Carbon tetrachloride 0.150 U 0.1501.00 ug/L 12/30/22 10:53 1Chlorobenzene 0.240 U 0.2401.00 ug/L 12/30/22 10:53 1Chlorodibromomethane 0.760 U 0.7601.00 ug/L 12/30/22 10:53 1Chloroethane 1.00 U 1.001.00 ug/L 12/30/22 10:53 1Chloroform 0.320 U 0.3201.00 ug/L 12/30/22 10:53 1Chloromethane 0.570 U 0.5701.00 ug/L 12/30/22 10:53 12-Chlorotoluene 0.560 U 0.5601.00 ug/L 12/30/22 10:53 14-Chlorotoluene 0.200 U 0.2001.00 ug/L 12/30/22 10:53 1cis-1,2-Dichloroethene 1.50 U 1.505.00 ug/L 12/30/22 10:53 11,2-Dibromo-3-Chloropropane 0.230 U 0.2301.00 ug/L 12/30/22 10:53 11,2-Dibromoethane (EDB) 0.500 U 0.5001.00 ug/L 12/30/22 10:53 11,2-Dichlorobenzene 0.540 U 0.5401.00 ug/L 12/30/22 10:53 11,3-Dichlorobenzene 0.640 U 0.6401.00 ug/L 12/30/22 10:53 11,4-Dichlorobenzene 0.850 U 0.8501.00 ug/L 12/30/22 10:53 1Dichlorodifluoromethane 0.500 U 0.5001.00 ug/L 12/30/22 10:53 11,1-Dichloroethane 0.190 U 0.1901.00 ug/L 12/30/22 10:53 11,2-Dichloroethane 0.500 U 0.5001.00 ug/L 12/30/22 10:53 11,1-Dichloroethene 0.500 U 0.5001.00 ug/L 12/30/22 10:53 11,2-Dichloropropane 0.500 U 0.5001.00 ug/L 12/30/22 10:53 11,3-Dichloropropane 0.500 U 0.5001.00 ug/L 12/30/22 10:53 12,2-Dichloropropane 0.500 U 0.5001.00 ug/L 12/30/22 10:53 11,1-Dichloropropene 0.200 U 0.2001.00 ug/L 12/30/22 10:53 1Diisopropyl ether 0.500 U 0.5001.00 ug/L 12/30/22 10:53 1Ethylbenzene 0.900 U 0.9005.00 ug/L 12/30/22 10:53 1Hexachloro-1,3-butadiene 0.530 U 0.5301.00 ug/L 12/30/22 10:53 1Isopropylbenzene 3.00 U 3.005.00 ug/L 12/30/22 10:53 1Methylene Chloride 1.80 U 1.8025.0 ug/L 12/30/22 10:53 14-Methyl-2-pentanone (MIBK) 0.220 U 0.2201.00 ug/L 12/30/22 10:53 1Methyl tert-butyl ether 0.630 U 0.6305.00 ug/L 12/30/22 10:53 1m-Xylene & p-Xylene 3.00 U 3.005.00 ug/L 12/30/22 10:53 1Naphthalene 0.760 U 0.7601.00 ug/L 12/30/22 10:53 1n-Butylbenzene 0.690 U 0.6901.00 ug/L 12/30/22 10:53 1N-Propylbenzene 0.600 U 0.6005.00 ug/L 12/30/22 10:53 1o-Xylene 0.710 U 0.7101.00 ug/L 12/30/22 10:53 1p-Isopropyltoluene 0.700 U 0.7001.00 ug/L 12/30/22 10:53 1sec-Butylbenzene 1.00 U 1.001.00 ug/L 12/30/22 10:53 1Styrene 0.630 U 0.6301.00 ug/L 12/30/22 10:53 1tert-Butylbenzene 0.160 U 0.1601.00 ug/L 12/30/22 10:53 11,1,1,2-Tetrachloroethane 0.500 U 0.5001.00 ug/L 12/30/22 10:53 11,1,2,2-Tetrachloroethane Eurofins Pensacola Page 49 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Method BlankLab Sample ID: MB 400-606755/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 606755 RL MDL Tetrachloroethene 0.900 U 1.00 0.900 ug/L 12/30/22 10:53 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.410 U 0.4101.00 ug/L 12/30/22 10:53 1Toluene 0.500 U 0.5001.00 ug/L 12/30/22 10:53 1trans-1,2-Dichloroethene 0.900 U 0.9001.00 ug/L 12/30/22 10:53 11,2,3-Trichlorobenzene 0.820 U 0.8201.00 ug/L 12/30/22 10:53 11,2,4-Trichlorobenzene 0.180 U 0.1801.00 ug/L 12/30/22 10:53 11,1,1-Trichloroethane 0.210 U 0.2105.00 ug/L 12/30/22 10:53 11,1,2-Trichloroethane 0.150 U 0.1501.00 ug/L 12/30/22 10:53 1Trichloroethene 0.520 U 0.5201.00 ug/L 12/30/22 10:53 1Trichlorofluoromethane 0.840 U 0.8405.00 ug/L 12/30/22 10:53 11,2,3-Trichloropropane 0.820 U 0.8201.00 ug/L 12/30/22 10:53 11,2,4-Trimethylbenzene 0.560 U 0.5601.00 ug/L 12/30/22 10:53 11,3,5-Trimethylbenzene 0.500 U 0.5001.00 ug/L 12/30/22 10:53 1Vinyl chloride 1.60 U 1.6010.0 ug/L 12/30/22 10:53 1Xylenes, Total 4-Bromofluorobenzene 97 72-119 12/30/22 10:53 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 104 12/30/22 10:53 1Dibromofluoromethane75-126 94 12/30/22 10:53 1Toluene-d8 (Surr)64-132 Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-606755/1002 Matrix: Water Prep Type: Total/NA Analysis Batch: 606755 Acetone 200 254.1 ug/L 127 43 -160 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Benzene 50.0 53.03 ug/L 106 70 -130 Bromobenzene 50.0 51.55 ug/L 103 70 -132 Bromochloromethane 50.0 55.99 ug/L 112 70 -130 Bromodichloromethane 50.0 54.06 ug/L 108 67 -133 Bromoform 50.0 51.05 ug/L 102 57 -140 Bromomethane 50.0 43.46 ug/L 87 10 -160 2-Butanone (MEK)200 230.1 ug/L 115 61 -145 Carbon tetrachloride 50.0 51.70 ug/L 103 61 -137 Chlorobenzene 50.0 51.25 ug/L 102 70 -130 Chlorodibromomethane 50.0 52.23 ug/L 104 67 -135 Chloroethane 50.0 51.07 ug/L 102 55 -141 Chloroform 50.0 53.17 ug/L 106 69 -130 Chloromethane 50.0 54.34 ug/L 109 58 -137 2-Chlorotoluene 50.0 49.00 ug/L 98 70 -130 4-Chlorotoluene 50.0 49.62 ug/L 99 70 -130 cis-1,2-Dichloroethene 50.0 53.23 ug/L 106 68 -130 1,2-Dibromo-3-Chloropropane 50.0 56.22 ug/L 112 54 -135 1,2-Dibromoethane (EDB)50.0 53.85 ug/L 108 70 -130 1,2-Dichlorobenzene 50.0 53.22 ug/L 106 67 -130 1,3-Dichlorobenzene 50.0 51.62 ug/L 103 70 -130 1,4-Dichlorobenzene 50.0 52.02 ug/L 104 70 -130 Dichlorodifluoromethane 50.0 50.07 ug/L 100 41 -146 Eurofins Pensacola Page 50 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-606755/1002 Matrix: Water Prep Type: Total/NA Analysis Batch: 606755 1,1-Dichloroethane 50.0 53.39 ug/L 107 70 -130 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 1,2-Dichloroethane 50.0 56.25 ug/L 113 69 -130 1,1-Dichloroethene 50.0 49.66 ug/L 99 63 -134 1,2-Dichloropropane 50.0 56.60 ug/L 113 70 -130 1,3-Dichloropropane 50.0 53.60 ug/L 107 70 -130 2,2-Dichloropropane 50.0 48.22 ug/L 96 52 -135 1,1-Dichloropropene 50.0 52.18 ug/L 104 70 -130 Diisopropyl ether 50.0 46.71 ug/L 93 64 -132 Ethylbenzene 50.0 50.88 ug/L 102 70 -130 Hexachloro-1,3-butadiene 50.0 50.02 ug/L 100 53 -140 Isopropylbenzene 50.0 51.03 ug/L 102 70 -130 Methylene Chloride 50.0 52.70 ug/L 105 66 -135 4-Methyl-2-pentanone (MIBK)200 268.1 ug/L 134 69 -138 Methyl tert-butyl ether 50.0 51.65 ug/L 103 66 -130 m-Xylene & p-Xylene 50.0 49.86 ug/L 100 70 -130 Naphthalene 50.0 54.92 ug/L 110 47 -149 n-Butylbenzene 50.0 49.76 ug/L 100 67 -130 N-Propylbenzene 50.0 51.49 ug/L 103 70 -130 o-Xylene 50.0 50.08 ug/L 100 70 -130 p-Isopropyltoluene 50.0 51.23 ug/L 102 65 -130 sec-Butylbenzene 50.0 51.37 ug/L 103 66 -130 Styrene 50.0 50.46 ug/L 101 70 -130 tert-Butylbenzene 50.0 49.56 ug/L 99 64 -139 1,1,1,2-Tetrachloroethane 50.0 52.17 ug/L 104 67 -131 1,1,2,2-Tetrachloroethane 50.0 55.00 ug/L 110 70 -131 Tetrachloroethene 50.0 48.92 ug/L 98 65 -130 Toluene 50.0 49.40 ug/L 99 70 -130 trans-1,2-Dichloroethene 50.0 50.72 ug/L 101 70 -130 1,2,3-Trichlorobenzene 50.0 56.05 ug/L 112 60 -138 1,2,4-Trichlorobenzene 50.0 54.97 ug/L 110 60 -140 1,1,1-Trichloroethane 50.0 50.96 ug/L 102 68 -130 1,1,2-Trichloroethane 50.0 52.56 ug/L 105 70 -130 Trichloroethene 50.0 53.87 ug/L 108 70 -130 Trichlorofluoromethane 50.0 54.63 ug/L 109 65 -138 1,2,3-Trichloropropane 50.0 53.87 ug/L 108 70 -130 1,2,4-Trimethylbenzene 50.0 50.08 ug/L 100 70 -130 1,3,5-Trimethylbenzene 50.0 49.11 ug/L 98 69 -130 Vinyl chloride 50.0 51.56 ug/L 103 59 -136 Xylenes, Total 100 99.94 ug/L 100 70 -130 4-Bromofluorobenzene 72 -119 Surrogate 96 LCS LCS Qualifier Limits%Recovery 103Dibromofluoromethane 75 -126 95Toluene-d8 (Surr)64 -132 Eurofins Pensacola Page 51 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Method BlankLab Sample ID: MB 400-606869/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 606869 RL MDL Acetone 10.0 U 25.0 10.0 ug/L 12/31/22 07:59 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.130 U 0.1301.00 ug/L 12/31/22 07:59 1Benzene 0.540 U 0.5401.00 ug/L 12/31/22 07:59 1Bromobenzene 0.210 U 0.2101.00 ug/L 12/31/22 07:59 1Bromochloromethane 0.500 U 0.5001.00 ug/L 12/31/22 07:59 1Bromodichloromethane 0.250 U 0.2505.00 ug/L 12/31/22 07:59 1Bromoform 0.980 U 0.9801.00 ug/L 12/31/22 07:59 1Bromomethane 2.60 U 2.6025.0 ug/L 12/31/22 07:59 12-Butanone (MEK) 0.190 U 0.1901.00 ug/L 12/31/22 07:59 1Carbon tetrachloride 0.150 U 0.1501.00 ug/L 12/31/22 07:59 1Chlorobenzene 0.240 U 0.2401.00 ug/L 12/31/22 07:59 1Chlorodibromomethane 0.760 U 0.7601.00 ug/L 12/31/22 07:59 1Chloroethane 1.00 U 1.001.00 ug/L 12/31/22 07:59 1Chloroform 0.320 U 0.3201.00 ug/L 12/31/22 07:59 1Chloromethane 0.570 U 0.5701.00 ug/L 12/31/22 07:59 12-Chlorotoluene 0.560 U 0.5601.00 ug/L 12/31/22 07:59 14-Chlorotoluene 0.200 U 0.2001.00 ug/L 12/31/22 07:59 1cis-1,2-Dichloroethene 1.50 U 1.505.00 ug/L 12/31/22 07:59 11,2-Dibromo-3-Chloropropane 0.230 U 0.2301.00 ug/L 12/31/22 07:59 11,2-Dibromoethane (EDB) 0.500 U 0.5001.00 ug/L 12/31/22 07:59 11,2-Dichlorobenzene 0.540 U 0.5401.00 ug/L 12/31/22 07:59 11,3-Dichlorobenzene 0.640 U 0.6401.00 ug/L 12/31/22 07:59 11,4-Dichlorobenzene 0.850 U 0.8501.00 ug/L 12/31/22 07:59 1Dichlorodifluoromethane 0.500 U 0.5001.00 ug/L 12/31/22 07:59 11,1-Dichloroethane 0.190 U 0.1901.00 ug/L 12/31/22 07:59 11,2-Dichloroethane 0.500 U 0.5001.00 ug/L 12/31/22 07:59 11,1-Dichloroethene 0.500 U 0.5001.00 ug/L 12/31/22 07:59 11,2-Dichloropropane 0.500 U 0.5001.00 ug/L 12/31/22 07:59 11,3-Dichloropropane 0.500 U 0.5001.00 ug/L 12/31/22 07:59 12,2-Dichloropropane 0.500 U 0.5001.00 ug/L 12/31/22 07:59 11,1-Dichloropropene 0.200 U 0.2001.00 ug/L 12/31/22 07:59 1Diisopropyl ether 0.500 U 0.5001.00 ug/L 12/31/22 07:59 1Ethylbenzene 0.900 U 0.9005.00 ug/L 12/31/22 07:59 1Hexachloro-1,3-butadiene 0.530 U 0.5301.00 ug/L 12/31/22 07:59 1Isopropylbenzene 3.00 U 3.005.00 ug/L 12/31/22 07:59 1Methylene Chloride 1.80 U 1.8025.0 ug/L 12/31/22 07:59 14-Methyl-2-pentanone (MIBK) 0.220 U 0.2201.00 ug/L 12/31/22 07:59 1Methyl tert-butyl ether 0.630 U 0.6305.00 ug/L 12/31/22 07:59 1m-Xylene & p-Xylene 3.00 U 3.005.00 ug/L 12/31/22 07:59 1Naphthalene 0.760 U 0.7601.00 ug/L 12/31/22 07:59 1n-Butylbenzene 0.690 U 0.6901.00 ug/L 12/31/22 07:59 1N-Propylbenzene 0.600 U 0.6005.00 ug/L 12/31/22 07:59 1o-Xylene 0.710 U 0.7101.00 ug/L 12/31/22 07:59 1p-Isopropyltoluene 0.700 U 0.7001.00 ug/L 12/31/22 07:59 1sec-Butylbenzene 1.00 U 1.001.00 ug/L 12/31/22 07:59 1Styrene 0.630 U 0.6301.00 ug/L 12/31/22 07:59 1tert-Butylbenzene 0.160 U 0.1601.00 ug/L 12/31/22 07:59 11,1,1,2-Tetrachloroethane 0.500 U 0.5001.00 ug/L 12/31/22 07:59 11,1,2,2-Tetrachloroethane Eurofins Pensacola Page 52 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Method BlankLab Sample ID: MB 400-606869/5 Matrix: Water Prep Type: Total/NA Analysis Batch: 606869 RL MDL Tetrachloroethene 0.900 U 1.00 0.900 ug/L 12/31/22 07:59 1 MB MB Analyte Dil FacAnalyzedPreparedDUnitResultQualifier 0.410 U 0.4101.00 ug/L 12/31/22 07:59 1Toluene 0.500 U 0.5001.00 ug/L 12/31/22 07:59 1trans-1,2-Dichloroethene 0.900 U 0.9001.00 ug/L 12/31/22 07:59 11,2,3-Trichlorobenzene 0.820 U 0.8201.00 ug/L 12/31/22 07:59 11,2,4-Trichlorobenzene 0.180 U 0.1801.00 ug/L 12/31/22 07:59 11,1,1-Trichloroethane 0.210 U 0.2105.00 ug/L 12/31/22 07:59 11,1,2-Trichloroethane 0.150 U 0.1501.00 ug/L 12/31/22 07:59 1Trichloroethene 0.520 U 0.5201.00 ug/L 12/31/22 07:59 1Trichlorofluoromethane 0.840 U 0.8405.00 ug/L 12/31/22 07:59 11,2,3-Trichloropropane 0.820 U 0.8201.00 ug/L 12/31/22 07:59 11,2,4-Trimethylbenzene 0.560 U 0.5601.00 ug/L 12/31/22 07:59 11,3,5-Trimethylbenzene 0.500 U 0.5001.00 ug/L 12/31/22 07:59 1Vinyl chloride 1.60 U 1.6010.0 ug/L 12/31/22 07:59 1Xylenes, Total 4-Bromofluorobenzene 103 72-119 12/31/22 07:59 1 MB MB Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery 103 12/31/22 07:59 1Dibromofluoromethane75-126 98 12/31/22 07:59 1Toluene-d8 (Surr)64-132 Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-606869/1003 Matrix: Water Prep Type: Total/NA Analysis Batch: 606869 Acetone 200 182.1 ug/L 91 43 -160 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits Benzene 50.0 44.38 ug/L 89 70 -130 Bromobenzene 50.0 43.67 ug/L 87 70 -132 Bromochloromethane 50.0 47.94 ug/L 96 70 -130 Bromodichloromethane 50.0 46.15 ug/L 92 67 -133 Bromoform 50.0 43.11 ug/L 86 57 -140 Bromomethane 50.0 45.96 ug/L 92 10 -160 2-Butanone (MEK)200 173.6 ug/L 87 61 -145 Carbon tetrachloride 50.0 41.40 ug/L 83 61 -137 Chlorobenzene 50.0 44.01 ug/L 88 70 -130 Chlorodibromomethane 50.0 43.59 ug/L 87 67 -135 Chloroethane 50.0 40.50 ug/L 81 55 -141 Chloroform 50.0 44.10 ug/L 88 69 -130 Chloromethane 50.0 39.98 ug/L 80 58 -137 2-Chlorotoluene 50.0 37.72 ug/L 75 70 -130 4-Chlorotoluene 50.0 42.42 ug/L 85 70 -130 cis-1,2-Dichloroethene 50.0 42.15 ug/L 84 68 -130 1,2-Dibromo-3-Chloropropane 50.0 43.52 ug/L 87 54 -135 1,2-Dibromoethane (EDB)50.0 45.22 ug/L 90 70 -130 1,2-Dichlorobenzene 50.0 46.27 ug/L 93 67 -130 1,3-Dichlorobenzene 50.0 45.39 ug/L 91 70 -130 1,4-Dichlorobenzene 50.0 44.90 ug/L 90 70 -130 Dichlorodifluoromethane 50.0 38.11 ug/L 76 41 -146 Eurofins Pensacola Page 53 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 QC Sample Results Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Method: SM6200-B - Volatile Organic Compounds (Continued) Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-606869/1003 Matrix: Water Prep Type: Total/NA Analysis Batch: 606869 1,1-Dichloroethane 50.0 43.81 ug/L 88 70 -130 Analyte LCS LCS DUnitResultQualifier %Rec Spike Added %Rec Limits 1,2-Dichloroethane 50.0 44.66 ug/L 89 69 -130 1,1-Dichloroethene 50.0 46.87 ug/L 94 63 -134 1,2-Dichloropropane 50.0 43.69 ug/L 87 70 -130 1,3-Dichloropropane 50.0 45.80 ug/L 92 70 -130 2,2-Dichloropropane 50.0 46.20 ug/L 92 52 -135 1,1-Dichloropropene 50.0 44.69 ug/L 89 70 -130 Diisopropyl ether 50.0 40.41 ug/L 81 64 -132 Ethylbenzene 50.0 42.00 ug/L 84 70 -130 Hexachloro-1,3-butadiene 50.0 46.92 ug/L 94 53 -140 Isopropylbenzene 50.0 42.33 ug/L 85 70 -130 Methylene Chloride 50.0 47.85 ug/L 96 66 -135 4-Methyl-2-pentanone (MIBK)200 180.7 ug/L 90 69 -138 Methyl tert-butyl ether 50.0 48.64 ug/L 97 66 -130 m-Xylene & p-Xylene 50.0 43.26 ug/L 87 70 -130 Naphthalene 50.0 45.96 ug/L 92 47 -149 n-Butylbenzene 50.0 41.75 ug/L 84 67 -130 N-Propylbenzene 50.0 41.66 ug/L 83 70 -130 o-Xylene 50.0 43.32 ug/L 87 70 -130 p-Isopropyltoluene 50.0 41.58 ug/L 83 65 -130 sec-Butylbenzene 50.0 41.35 ug/L 83 66 -130 Styrene 50.0 43.71 ug/L 87 70 -130 tert-Butylbenzene 50.0 47.00 ug/L 94 64 -139 1,1,1,2-Tetrachloroethane 50.0 43.95 ug/L 88 67 -131 1,1,2,2-Tetrachloroethane 50.0 43.03 ug/L 86 70 -131 Tetrachloroethene 50.0 44.19 ug/L 88 65 -130 Toluene 50.0 42.24 ug/L 84 70 -130 trans-1,2-Dichloroethene 50.0 44.97 ug/L 90 70 -130 1,2,3-Trichlorobenzene 50.0 48.70 ug/L 97 60 -138 1,2,4-Trichlorobenzene 50.0 46.94 ug/L 94 60 -140 1,1,1-Trichloroethane 50.0 43.48 ug/L 87 68 -130 1,1,2-Trichloroethane 50.0 44.41 ug/L 89 70 -130 Trichloroethene 50.0 44.28 ug/L 89 70 -130 Trichlorofluoromethane 50.0 45.39 ug/L 91 65 -138 1,2,3-Trichloropropane 50.0 42.34 ug/L 85 70 -130 1,2,4-Trimethylbenzene 50.0 42.73 ug/L 85 70 -130 1,3,5-Trimethylbenzene 50.0 42.01 ug/L 84 69 -130 Vinyl chloride 50.0 40.32 ug/L 81 59 -136 Xylenes, Total 100 86.57 ug/L 87 70 -130 4-Bromofluorobenzene 72 -119 Surrogate 98 LCS LCS Qualifier Limits%Recovery 101Dibromofluoromethane 75 -126 98Toluene-d8 (Surr)64 -132 Eurofins Pensacola Page 54 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Terraquest Environmental Consultants, PC Job ID: 400-230830-1 Project/Site: Apex Oil - Willmington NC Client Sample ID: MW-54 Lab Sample ID: 400-230830-1 Matrix: WaterDate Collected: 12/19/22 10:00 Date Received: 12/21/22 09:25 Analysis SM6200-B WPD12/29/22 16:271 EET PEN606553 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: AMW-20 Lab Sample ID: 400-230830-2 Matrix: WaterDate Collected: 12/19/22 10:15 Date Received: 12/21/22 09:25 Analysis SM6200-B WPD12/31/22 16:345 EET PEN606869 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: AMW-22 Lab Sample ID: 400-230830-3 Matrix: WaterDate Collected: 12/19/22 10:34 Date Received: 12/21/22 09:25 Analysis SM6200-B WPD12/29/22 16:531 EET PEN606553 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: ARMW-10 Lab Sample ID: 400-230830-4 Matrix: WaterDate Collected: 12/19/22 10:46 Date Received: 12/21/22 09:25 Analysis SM6200-B WPD12/29/22 17:201 EET PEN606553 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: ARW-10 Lab Sample ID: 400-230830-5 Matrix: WaterDate Collected: 12/19/22 11:18 Date Received: 12/21/22 09:25 Analysis SM6200-B WPD12/29/22 18:13100 EET PEN606553 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: ARW-1 Lab Sample ID: 400-230830-6 Matrix: WaterDate Collected: 12/19/22 11:06 Date Received: 12/21/22 09:25 Analysis SM6200-B WPD12/31/22 16:5950 EET PEN606869 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: ARMW-3 Lab Sample ID: 400-230830-7 Matrix: WaterDate Collected: 12/19/22 11:29 Date Received: 12/21/22 09:25 Analysis SM6200-B WPD12/29/22 15:581 EET PEN606550 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Eurofins Pensacola Page 55 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Terraquest Environmental Consultants, PC Job ID: 400-230830-1 Project/Site: Apex Oil - Willmington NC Client Sample ID: ARW-5 Lab Sample ID: 400-230830-8 Matrix: WaterDate Collected: 12/19/22 11:42 Date Received: 12/21/22 09:25 Analysis SM6200-B WPD12/29/22 17:52200 EET PEN606550 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: AMW-4 Lab Sample ID: 400-230830-9 Matrix: WaterDate Collected: 12/19/22 11:54 Date Received: 12/21/22 09:25 Analysis SM6200-B WPD12/29/22 17:28100 EET PEN606550 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: AMW-29 Lab Sample ID: 400-230830-10 Matrix: WaterDate Collected: 12/19/22 12:15 Date Received: 12/21/22 09:25 Analysis SM6200-B WPD12/29/22 17:0310 EET PEN606550 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: ARMW-8 Lab Sample ID: 400-230830-11 Matrix: WaterDate Collected: 12/19/22 12:26 Date Received: 12/21/22 09:25 Analysis SM6200-B WPD12/29/22 16:425 EET PEN606550 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: ARMW-7 Lab Sample ID: 400-230830-12 Matrix: WaterDate Collected: 12/19/22 12:37 Date Received: 12/21/22 09:25 Analysis SM6200-B BPO12/30/22 19:161 EET PEN606755 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: AMW-16 Lab Sample ID: 400-230830-13 Matrix: WaterDate Collected: 12/19/22 12:50 Date Received: 12/21/22 09:25 Analysis SM6200-B BPO12/30/22 19:421 EET PEN606755 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: AMW-2 Lab Sample ID: 400-230830-14 Matrix: WaterDate Collected: 12/19/22 13:07 Date Received: 12/21/22 09:25 Analysis SM6200-B WPD12/31/22 13:431 EET PEN606869 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Eurofins Pensacola Page 56 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Terraquest Environmental Consultants, PC Job ID: 400-230830-1 Project/Site: Apex Oil - Willmington NC Client Sample ID: MW-1 Lab Sample ID: 400-230830-15 Matrix: WaterDate Collected: 12/19/22 14:00 Date Received: 12/21/22 09:25 Analysis SM6200-B BPO12/30/22 20:091 EET PEN606755 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: Method Blank Lab Sample ID: MB 400-606550/5 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis SM6200-B WPD12/29/22 08:341 EET PEN606550 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: Method Blank Lab Sample ID: MB 400-606553/5 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis SM6200-B WPD12/29/22 08:291 EET PEN606553 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: Method Blank Lab Sample ID: MB 400-606755/5 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis SM6200-B BPO12/30/22 10:531 EET PEN606755 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: Method Blank Lab Sample ID: MB 400-606869/5 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis SM6200-B WPD12/31/22 07:591 EET PEN606869 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-606550/1003 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis SM6200-B WPD12/29/22 07:271 EET PEN606550 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-606553/1002 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis SM6200-B WPD12/29/22 07:101 EET PEN606553 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Eurofins Pensacola Page 57 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Lab Chronicle Client: Terraquest Environmental Consultants, PC Job ID: 400-230830-1 Project/Site: Apex Oil - Willmington NC Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-606755/1002 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis SM6200-B BPO12/30/22 09:391 EET PEN606755 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-606869/1003 Matrix: WaterDate Collected: N/A Date Received: N/A Analysis SM6200-B WPD12/31/22 07:101 EET PEN606869 Type Batch Method Batch Prep Type LabAnalystRun Prepared or Analyzed Initial Amount Amount Final Batch NumberFactor Dil Total/NA 5 mL 5 mL Laboratory References: EET PEN = Eurofins Pensacola, 3355 McLemore Drive, Pensacola, FL 32514, TEL (850)474-1001 Eurofins Pensacola Page 58 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Method Summary Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC Project/Site: Apex Oil - Willmington NC Method Method Description LaboratoryProtocol SMSM6200-B Volatile Organic Compounds EET PEN SW8465030BPurge and Trap EET PEN Protocol References: SM = "Standard Methods For The Examination Of Water And Wastewater" SW846 = "Test Methods For Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 And Its Updates. Laboratory References: EET PEN = Eurofins Pensacola, 3355 McLemore Drive, Pensacola, FL 32514, TEL (850)474-1001 Eurofins Pensacola Page 59 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Accreditation/Certification Summary Client: Terraquest Environmental Consultants, PC Job ID: 400-230830-1 Project/Site: Apex Oil - Willmington NC Laboratory: Eurofins Pensacola Unless otherwise noted, all analytes for this laboratory were covered under each accreditation/certification below. Authority Program Identification Number Expiration Date North Carolina (WW/SW)State 314 12-31-22 Eurofins Pensacola Page 60 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 61 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Page 62 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Login Sample Receipt Checklist Client: Terraquest Environmental Consultants, PC Job Number: 400-230830-1 Login Number: 230830 Question Answer Comment Creator: Roberts, Alexis J List Source: Eurofins Pensacola List Number: 1 N/ARadioactivity wasn't checked or is </= background as measured by a survey meter. N/AThe cooler's custody seal, if present, is intact. N/ASample custody seals, if present, are intact. TrueThe cooler or samples do not appear to have been compromised or tampered with. TrueSamples were received on ice. TrueCooler Temperature is acceptable. TrueCooler Temperature is recorded.3.2°C IR8 TrueCOC is present. TrueCOC is filled out in ink and legible. TrueCOC is filled out with all pertinent information. TrueIs the Field Sampler's name present on COC? TrueThere are no discrepancies between the containers received and the COC. TrueSamples are received within Holding Time (excluding tests with immediate HTs) TrueSample containers have legible labels. TrueContainers are not broken or leaking. TrueSample collection date/times are provided. TrueAppropriate sample containers are used. TrueSample bottles are completely filled. N/ASample Preservation Verified. TrueThere is sufficient vol. for all requested analyses, incl. any requested MS/MSDs TrueContainers requiring zero headspace have no headspace or bubble is <6mm (1/4"). TrueMultiphasic samples are not present. TrueSamples do not require splitting or compositing. N/AResidual Chlorine Checked. Eurofins Pensacola Page 63 of 63 1/3/2023 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15