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4101_Guilford_HighPoint_MSWLF_Seaboard_RemedialProgressReport_FID1772869_20230213
SEABOARD GROUP II AND THE CITY OF HIGH POINT February 13, 2023 Eric B. Aufderhaar, P.G., Environmental Program Consultant North Carolina Department of Environmental Quality Division of Waste Management 1646 Mail Service Center Raleigh, North Carolina 27699-1646 Re: Remedial Action Progress Report, 2022 Fourth Quarter Former Seaboard Chemical and Riverdale Drive Landfill Site Jamestown, Guilford County, North Carolina Dear Mr. Aufderhaar: The Seaboard Group II and the City of High Point are providing this 2022 Fourth Quarter Remedial Action Progress Report for the former Seaboard Chemical Corporation facility and the closed Riverdale Drive Landfill located in Jamestown, NC. During the fourth quarter of 2022 the mechanical and phytoremediation treatment systems processed 3,959,453 gallons of extracted groundwater and leachate. Also during the fourth quarter of 2022 the following shutdowns exceeding one day in duration occurred: Date Duration Reason for Shutdown October 2, 2022 4.3 days Air stripper motor failure November 26, 2022 2.1 days Power failure December 23, 2022 5.3 days Power failure, multiple frozen lines The clearing and site preparation work for the irrigation line replacement has begun with an estimated completion date of the second quarter of 2023. The attached figures provide the results of the full scale operation of the treatment system during the fourth quarter of 2022, including: Operating Data, Process Flow Data, Static Water Level Data, System Chemistry, Utility Use Data, and Contaminant Mass Removal. Also, please find attached the TM -I I Second Quarterly Monitoring Report (Appendix A) for groundwater samples collected on January 5, 2023 at the Pond 3 and SIS Basin Areas. Please contact Mr. Gary D. Babb (919/605-4719) or Craig Coslett (610/435-1151) if there are any questions or comments. Please direct correspondence related to this matter to: Mr. Craig Coslett de maximis, inc. 1550 Pond Road, Suite 120 Allentown, PA 18104 Communications via electronic mail should be directed to gdbabb@gmail.com and ccoslett@demaximis.com. Respectfully, Seaboard Group II and City of High Point '4�7 za-- Gary D. Babb, P.G. Babb & Associates, P.A. cc: Bruce Braswell — Seaboard Trustee Jeff Hayward, Seaboard Trustee Jim Schenker, Technical Committee Oversight Craig Coslett — Project Oversight Coordinator Robby Stone - City of High Point Trustee Amos Dawson, Seaboard Group II Counsel Bruce Ashley, City of High Point Counsel Meghan McGuire, City of High Point Melinda King, City of High Point Jackie Drummond - NCDEQ Division of Solid Waste FIGURES SEABOARD GROUP II & THE CITY OF HIGH POINT Quarterly Units of QUARTERLY LOG -Q42022 INITIAL WEEK WEEK WEEK WEEK4 WEEK WEEK WEEK WEEK WEEK WEEK 10 WEEK 11 WEEK 12 WEEK 13 Totals Measure METER READING LEACHATE (GALLONS) 5,027,992 5,125,879 5,187,068 5,287,675 5,397,086 5,481,829 5,553,782 5,660,640 5,756,775 5,829,187 5,957,059 6,069,146 6,186,774 6,243,971 1,215,979 GALLONS LSl-RWs(GALLONS) 3,447,777 3,550,938 3,613,539 3,726,828 3,850,197 3,969,743 4,087,062 4,195,747 4,293,059 4,368,157 4,480,413 4,587,738 4,692,545 4,755,833 1,308,056 GALLONS PWDR1(GALLONS) 244,129 300,279 338,858 400,923 468,216 533,918 602,852 669,185 730,179 777,062 844,012 906,329 972,515 1,009,693 765,564 GALLONS SIS-RWs(GALLONS) 5,437,996 5,485,738 5,522,399 5,577,017 5,614,100 5,638,676 5,667,711 5,712,370 5,769,693 5,798,622 5,872,595 5,935,055 6,006,826 6,044,625 606,629 GALLONS PHYTO DISCH. (GALLONS) 9,036,528 9,344,580 9,545,724 9,880,802 10,221,751 10,519,806 10,820,267 11,153,415 11,470,480 11,698,671 12,082,505 12,432,825 12,797,791 12,995,981 3,959,453 GALLONS AIR STRIP. RUNTIME (HRS) 23,055 23,194 23,284 23,435 23,602 23,770 23,937 24,098 24,249 24,369 24,536 24,692 24,860 24,954 1599 (87%) HOURS LSl COMP RUN (HOURS) 26,910 27,050 27,140 27,290 27,460 27,630 27,800 27,960 28,110 28,230 28,400 28,560 28,720 28,820 1,910 HOURS LSl COMP LOAD (HOURS) 12,450 12,540 12,580 12,670 12,770 12,860 12,940 13,030 13,120 13,190 13,290 13,380 13,490 13,540 1,090 HOURS LS2 COMP RUN (HOURS) 36,100 36,270 36,440 36,600 36,770 36,940 37,110 37,280 37,440 37,610 37,780 37,950 38,120 38,310 2,210 HOURS LS2 COMP LOAD (HOURS) 4,856 5,002 5,143 5,295 5,437 5,579 5,726 5,880 5,985 6,056 6,172 6,292 6,411 6,530 1,674 HOURS ELECT. UPPER (kW-Hr) 7,811 7,873 7,927 7,983 8,057 8,114 8,166 8,227 8,317 8,395 8,487 8,585 8,700 8,827 1,016 KW-HR WATER METER (CF) 532,673 534,132 535,085 536,938 538,792 540,138 541,848 543,727 545,781 547,248 549,221 1 551,682 554,486 555,722 172,407 GALLONS BACKWASH PUMP (GAL.) 830,769 840,880 847,305 860,172 873,027 882,213 894,154 907,004 921,676 931,768 945,539 962,942 983,081 993,144 162,375 GALLONS IRRIGATION ZONES (GALLONS): ZONE 1 1,973,885 1,991,415 2,001,766 2,019,321 2,037,437 2,054,406 2,072,492 2,092,532 2,111,272 2,124,384 2,146,387 2,168,315 2,191,246 2,204,022 230,137 GALLONS ZONE 2 1,906,788 1,923,163 1,933,368 1,950,585 1,968,939 1,984,795 2,000,199 2,017,098 2,032,682 2,043,612 2,062,779 2,081,266 2,096,147 2,103,905 197,117 GALLONS ZONE 3 2,367,470 2,388,494 2,401,261 2,423,191 2,447,213 2,467,721 2,487,864 2,510,255 2,530,851 2,545,609 2,569,639 2,592,422 2,617,034 2,630,514 263,044 GALLONS ZONE 1,889,004 1,905,552 1,915,922 1,934,860 1,954,754 1,971,506 1,988,617 2,007,643 2,025,466 2,038,642 2,060,471 2,081,457 2,103,793 2,116,411 227,407 GALLONS ZONE 5 2,235,869 2,254,242 2,265,366 2,285,126 2,305,430 2,321,802 2,338,165 2,356,310 2,373,892 2,386,486 2,407,561 2,427,828 2,449,614 2,462,081 226,212 GALLONS ZONE 6 2,383,202 2,404,283 2,416,865 2,438,276 2,460,512 2,479,509 2,498,890 2,520,185 2,540,471 2,555,549 2,580,047 2,603,874 2,629,092 2,643,407 260,205 GALLONS ZONE 7 2,316,812 2,339,307 2,352,635 2,375,683 2,399,758 2,420,462 2,440,866 2,463,590 2,484,857 2,500,256 2,525,580 2,550,063 2,576,826 2,591,918 275,106 GALLONS ZONE 8 2,398,852 2,422,843 2,437,224 2,461,604 2,487,032 2,508,854 2,528,654 2,549,049 2,567,524 2,581,029 2,602,928 2,624,885 2,648,469 2,661,582 262,730 GALLONS ZONE 9 1,532,859 1,551,704 1,562,640 1,582,092 1,602,646 1,620,078 1,637,427 1,655,938 1,672,920 1,684,816 1,704,653 1,723,330 1,744,385 1,755,507 222,645 IGALLONS ZONE 10 1,290,631 1,290,631 1,304,456 1,328,193 1,353,016 1,373,991 1,396,331 1,421,945 1,446,389 1,463,909 1,493,343 1,521,251 1,533,745 1,533,745 243,114 IGALLONS ZONE 11 1,062,760 1,074,714 1,082,007 1,093,820 1,106,811 1,117,744 1,128,124 1,140,206 1,151,603 1,159,584 1,173,074 1,185,994 1,198,945 1,207,126 144,366 GALLONS ZONE 12 2,429,657 2,452,414 2,465,853 2,488,581 2,512,402 2,532,882 2,552,707 2,575,425 2,597,043 2,612,541 2,638,607 2,664,024 2,691,217 2,706,357 276,700 GALLONS ZONE 13 1,991,254 2,009,534 2,020,597 2,032,808 2,033,421 2,045,439 2,062,465 2,081,175 2,098,683 2,111,423 2,133,162 2,153,667 2,176,786 2,189,659 198,405 GALLONS ZONE 14 1,818,974 1,839,097 1,850,478 1,870,244 1,891,616 1,907,135 1,920,567 1,934,620 1,948,220 1,957,961 1,974,312 1,974,312 1,985,370 1,993,071 174,097 GALLONS ZONE 15 2,309,293 2,329,443 2,341,022 2,361,584 2,383,653 2,402,178 2,420,536 2,441,816 2,462,928 2,478,312 2,504,332 2,529,158 2,556,501 2,572,058 262,765 GALLONS ZONE 16 2,048,443 2,063,732 2,073,377 2,089,311 2,106,064 2,120,408 2,134,920 2,151,213 2,170,151 2,184,648 2,208,408 2,231,416 2,256,312 2,270,643 222,200 GALLONS DAILYAVERAGE Average Units AVERAGE RUNTIME 83% 54% 90% 99% 100% 99% 96% 90% 71% 99% 93% 100% 49% 86% Percent AVERAGE FLOW (GPM) 30.6 20.0 33.2 33.8 29.6 29.8 33.1 31.5 22.6 38.1 34.8 36.2 17.2 30.0 GPM EFF. DISCH. (GALLONS) 44,007 28,735 47,868 48,707 42,579 42,923 47,593 45,295 32,599 54,833 50,046 52,138 24,774 43,238 GPD TOTAL INFLUENT (GALLONS) 43,563 28,433 47,226 48,165 42,081 41,034 46,648 44,538 31,903 54,436 49,170 51,485 24,433 42,547 GPD INF. LEACHATE (GALLONS) 13,984 8,741 14,372 15,630 12,106 10,279 15,265 13,734 10,345 18,267 16,012 16,804 7,150 13,284 GPD INF. LS1-RWs (GALLONS) 14,737 8,943 16,184 17,624 17,078 16,760 15,526 13,902 10,728 16,037 15,332 14,972 7,911 14,287 GPD INF. PWDR) (GALLONS) 8,021 5,511 8,866 9,613 9,386 9,848 9,476 8,713 6,698 9,564 8,902 9,455 4,647 8,362 GPD INF. SIS-RWs (GALLONS) 6,820 5,237 7,803 5,298 3,511 4,148 6,380 8,189 4,133 10,568 8,923 10,253 4,725 6,614 GPD WEEKLY RUNTIME (DAYS) 5.8 3.8 6.3 7.0 7.0 7.0 6.7 6.3 5.0 7.0 6.5 7.0 3.4 6.0 DAYS/WK LSl COMP RUN (HOURS) 20.0 12.9 21.4 24.3 24.3 24.3 22.9 21.4 17.1 24.3 22.9 22.9 12.5 20.9 HRS/DAY LSl COMP LOAD (HOURS) 12.9 5.7 12.9 14.3 12.9 11.4 12.9 12.9 10.0 14.3 12.9 15.7 6.3 11.9 HRS/DAY LS2 COMP RUN (HOURS) 24.3 24.3 22.9 24.3 24.3 24.3 24.3 22.9 24.3 24.3 24.3 24.3 23.8 24.0 HRS/DAY LS2 COMP LOAD (HOURS) 20.9 20.1 21.7 20.3 20.3 21.0 22.0 15.0 10.1 16.6 17.1 17.0 14.9 18.2 HRS/DAY ELECTRICITY(kW-Hr) 8.9 7.7 8.0 10.6 8.1 7.4 8.7 12.9 11.1 13.1 14.0 16.4 15.9 11.0 kW-HR/DAY CITY WATER (GALLONS) 208.4 136.1 264.7 264.9 192 244 268 293 210 282 352 401 155 1,882 GPD BACKWASH PUMP (GAL.) 1,444.4 917.9 1,838.1 1,836.4 1,312 1,706 1,836 2,096 1,442 1,967 2,486 2,877 1,258 1,771 GPD EFFLUENT LABS Fe 0.06 0.53 0.02 0.84 0.012 0.38 0.05 0.56 0.2 0.4 0.19 0.24 0.19 0.21 0.3 mg/L pH 6.35 6.31 6.31 6.3 6.37 6.65 6.79 6 6 6 6 7 7 6 6.4 m/L ORP 254 271 261 362 2481 2391 160 2861 2781 279 2721 2511 254 261 263.2 mV COND 1211 1291 1182 1201 1205 1231 1445 1169 1211 1192 1175 1161 1188 1170 1217.0 uS/cm TDS (mg/L) 912.3 834.3 867.1 852.4 868.6 1081 826.2 862.3 871.3 834 821 844.7 829.2 869.6 mg/L TSS (mg/L) 0 6 0 1 1 1 2 2 2 2 2 1 1 1 1.71 mg/L WELL LEVELS Elevation Change OWDR-4 682.16 678.84 678.75 679.05 678.68 678.28 678.41 679.37 679.01 679.81 679.31 679.33 679.45 679.64 679.1 (3.09) OWDR-2 681.90 678.94 678.86 679.17 678.80 678.36 678.50 679.50 679.11 679.67 679.48 679.41 679.74 679.90 679.2 (2.71) PWDR-1 689.23 648.77 648.74 648.55 648.72 648.71 648.70 648.70 648.65 648.71 648.64 648.70 648.68 648.72 648.7 (40.54) OWDR-3 681.80 PW-6D (696.79) 680.37 OWLFS-2 680.00 668.27 664.54 666.56 664.58 664.59 664.54 664.44 664.75 669.39 671.43 666.3 (13.69) PW-16D 680.52 PW-15D 683.12 ESTIMATED LAKE LEVEL 682.55 681.6 680.3 680.9 681.0 681.4 680.3 681.8 681.3 680.7 681.58 681.54 681.1 (1.41) SOURCE WATER PWDR-1 YES YES YES YES YES NO YES YES YES No YES YES YES YES LEACHATE(LCHT) YES YES YES YES YES YES YES YES YES No YES YES YES YES LS-1 RECOVERY WELLS YES YES YES YES YES YES YES YES YES No YES YES YES YES SIS RECOVERY WELLS YES YES YES YES YES YES YES YES YES No YES YES YES YES SEABOARD Q4 2022 s 5 INF. LEACHATE (GALLONS) INF. LS1-RWs (GALLONS) 4 INF. PWDR1 (GALLONS) INF. SIS-RWs (GALLONS) 3 —W- EFF. DISCH. (GALLONS) WEEKLY RUNTIME (DAYS) 2 1 w 10 11 12 13 I-IFiff/II; 655.00 650.00 645.00 SEABOARD Q4 2022 0 1 2 3 4 5 6 7 8 9 10 11 12 13 WEEK OWDR-4 OWDR-2 PWDR-1 OWDR-3 PW-6D (696.79) tOWLFS-2 tPW-16D DPW-15D ESTIMATED LAKE LEVEL SEABOARD Q4 2022 1,600 1,400 1,200 1,000 p Fe (mg/L) z pH 800 O k --�--TSS (mg/L) a 0 —0—ORP 600 --W— CO N D fTDS (mg/L) 400 WE SEABOARD Q4 2022 18.0 16.0 14.0 W a 12.0 w a J_ a 10.0 --$--LS1 COMP RUN (HOURS) z O fLS1 COMP LOAD (HOURS) a 8.0 g fLS2 COMP RUN (HOURS) z LS2 COMP LOAD (HOURS) O ELECTRICITY (kW-Hr) 6.0 � O a 4.0 2.0 Water Treatment System 1,4-Dioxane Chlorinated ethenes Chlorinated ethanes Other organics Total Mass kg kg kg kg kg Step 1 Mechanical Treatment System Influent' 17.6 141.5 59.7 58.7 277.5 Effluents 14.9 0.5 0.5 3.7 19.6 Contaminant Removal 15.3 99.6 99.2 93.7 92.9 Ste 2 p Phyto- remediation System Irrigation water g g 0 g g 14,942.2 526.7 450.0 3,668.5 19,587.4 Drainage water IVSF 2,577.8 0.0 0.0 0.0 2,577.8 Lys 2 19.5 Lys 4 17.6 0.0 0.0 0.0 0.0 0.0 Lys 7 14.6 66.3 0.0 0.0 0.0 66.3 Lys 8 15.0 0.7 0.0 0.0 0.0 0.7 Lys 9 17.8 1,517.3 0.0 0.0 0.0 1,517.3 Lys 10 14.7 340.9 0.0 0.0 70.5 411.5 Lys 11A 42.6 14,442.7 36.1 56.2 0.0 14,442.7 Lys 11B 78.1 1,995.4 0.0 0.0 0.0 1,995.4 Lys 12E 14.5 57.2 0.0 0.0 0.0 57.2 Lys 12W 14.5 14.1 0.0 0.0 0.0 14.1 Lys 13E 20.9 data not used in calculations Lys 13W 20.9 491.5 0.0 0.0 0.0 491.5 Lys 14 21.9 21.3 0.0 0.0 0.0 21.3 Lys 15W 15.4 2,134.1 0.0 0.0 0.0 2,134.1 Lys 16 18.6 4.0 0.0 0.0 52.7 56.7 Average (n =14) 0.0 1,820.3 2.8 4.3 9.5 1,699.0 Contaminant Removal 87.8 99.5 99.0 99.7 91.3 Overall Percent Contaminant Removal 89.68 99.998 99.993 99.98 99.39 1 Apparent variations in the influent and effluent mass are a result of variations related to residence time through the mechanical treatment system. Averages calculated from a greater number of samples show that influent and effluent mass are essentially equal. APPENDIX A Extraction System Evaluation Report Second Quarter - January 5, 2023 SEABOARD GROUP II AND THE CITY OF HIGH POINT February 13, 2023 Eric B. Aufderhaar, P.G., Environmental Program Consultant North Carolina Department of Environmental Quality Division of Waste Management 1646 Mail Service Center Raleigh, North Carolina 27699-1646 Re: Extraction System Evaluation Monitoring — TM E-11 Second Quarter Analytical Results — January 5, 2023 Former Seaboard Chemical and Riverdale Drive Landfill Site Jamestown, Guilford County, North Carolina Dear Mr. Aufderhaar: The Seaboard Group II and the City of High Point have completed the second quarterly sampling event for the Extraction System Evaluation monitoring as outlined in the January 25, 2022 Technical Memorandum No. 11 (TM-11). The contaminant isopleth maps have be replaced by maps showing the contaminant concentrations for the current quarterly monitoring event along with trend charts showing historical analytical data. These trend charts will be updated each quarter to aid in evaluating contaminant mitigation. A summary of the observations from this monitoring event are provided below: Pond 3 Area The area of influence created by extraction wells R-1 and PW-SF1 (Figure 1) is similar to the first quarterly observations; however, the effects of pumping have expanded slightly to the north-northwest along the mafic dike structure. This is likely a result of dewatering of the shallow bedrock zone by operation of the extraction wells. The observed VOC and 1,4-dioxane analytical results indicate an overall reduction in contaminant concentrations as compared to the first quarterly monitoring event (Figures 2 and 3). This reduction is likely a result of dewatering of the bedrock aquifer and interception of recharge from the contaminant source by the extraction system. This is notably evident in monitoring well OW-SF1 which is located immediately downgradient of the extraction system. SIS Basin Area The area of influence created by extraction wells RW-SIS7 and RW-SIS8 (Figure 4) is consistent with the first quarterly observations; however, the drawdown in RW-SIS7 has been reduced due to iron fouling of the well and piping. The pump in RW-SIS7 has been removed and cleaned twice since startup of the expanded extraction system in June 2022. A recent evaluation of this extraction well determined that the discharge line from RW-SIS7 to Lift Station 1 is partially blocked with iron deposits on the inner wall of the piping. This condition will be addressed in the upcoming system citric wash which is scheduled for the week of February 20, 2023. The observed VOC and 1,4-dioxane analytical results at the SIS Basin also indicates an overall reduction in contaminant concentrations as compared to the first quarterly monitoring event (Figures 5 and 6). This reduction is likely a result of dewatering of the SIS Basin area as noted from a lowering of the static surface water level at the outlet of the SIS Pipe. Continued operation of the SIS Basin Area extraction system should further reduce contaminant concentrations in the observation monitoring wells. Please find attached to this report figures showing the groundwater conditions at the Pond 3 and SIS Basin Areas, updated tables with field and laboratory analytical summaries, and the full laboratory analytical report. The third quarterly Extraction System Evaluation monitoring event is scheduled for early April 2023. Please contact Mr. Gary D. Babb (919/605-4719) or Craig Coslett (610/435-1151) if there are any questions or comments. Please direct correspondence related to this matter to: Mr. Craig Coslett de maximis, inc. 1550 Pond Road, Suite 120 Allentown, PA 18104 Communications via electronic mail should be directed to gdbabb@gmail.com and ccoslett@demaximis.com. Respectfully, Seaboard Group II and City of High Point '40�7 XZ5��e Gary D. Babb, P.G. Babb & Associates, P.A. cc: Jackie Drummond - NCDEQ Division of Solid Waste Craig Coslett — Project Oversight Coordinator Bruce Braswell - Seaboard Group Trustee Jeff Hayward - Seaboard Group Trustee Robby Stone - City of High Point Trustee FIGURES Second Quarter 2 :o SIS Pipe Inlet outhern \n , -cos. , .........- ,,` ..................710 wo we cj `�''�•�W-14 I .fI WF1 ♦� �•,,ti"�^` PW-4-;.7 7 ., 104 40 ♦ 00 • AW-,�B �o�. ` W-5* - 3 j"' 00 00 il!• •� r� I}''0 Y on I I on NOUN -. - r Former Seaboard .. {'. W-30 4 Processing Area IL 77xt Pre -pumping water level NJ ;+: _*_ f shown in yellow JK February 2019 Photography--- IFV-5 713.85 W-8A 694.73 W-12 701.22 W-12A Dry W-14 706.30 W-18 714.68 W-30 724.17 MW-7A Dry MW-7B 689.63 OW-SF1 679.86 PW-3D 684.81 PW-41 695.54 PW-SF1 674.57 -1 681.72 observation Well - &draction Well ntour Interval = 5' r� SIS Pipe + Inlet f1 ik i 4... � `�•.�i .40p1;'*� tF' Second Quarter VOC Concentrations (ug/1) January 5, 2023 r 14 i1 *FS- PW-39- 'G=55,080 rY•ti k►�£� �• r - '3 ?i , 'k�i'.�..� �-tea ,- �. b W-14 OW-SF1 - 025 # *W-8A *7. 146,940 ;• MW-7B o 4 W-18 W-5 W-12 R-1 35,680 .�L 230 800 Mw-7A -"* �W-12 ,�� DRY rr'-. -'r ,:.� ram, + �: •: • _ � 'i` -y - : , Pond �' '•_� . CL oil rf •• - f •Fig - VOC - Trend R ta Id •'t w h. t .h w 400000 350000 300000 Former Seaboard rriE Processing Area # 4„ f W-30 100000 r di 5 ■ Baseline 1st Qtr ik L. Mafic Dike PW-311) —OW-SF2 PW-SF1 —INJ AT - February 2019— :'. Photography =, onitoring Well Ktraction Well r� ' SIS Pipe4;,; v .. % f� Inlet114 ,�� ��� ; f'}," - #•},� �' eat _ I el `. 3 =t ,r. a ., {=•.k Li c tip. - � � �'#. . • r, - r .- ' '�� 1 � ry -� �, 44. i : 5 W-161 4{.�{__. OW-* F+ 1,4-Dioxane Concentrations (ug/1) January 5, 2023 Mafic Dike -1.8 W-12A 41,000 } _ W-5 7,800 MW-7A f {" W-12 DRY 'Ot' if r{�� x T February 2019 Photography Or Id i yam; Former Seaboard Processing Area •sa� t �R'P W-30 Monitoring Well Extraction Well February 2019 Photography 75:.-V'M'� AL MW-3C # OW-DR2 k + " ' P PW-DR1 { Randleman Reservoir 680 OW DR1 r ' AW 2 sis 5 i RW-sib ��•'` Basin gas _ x 5.��p RV1l=SlsBi _ . _ AW B-4 . .. _ 1 l AW-3 SW-4 Surface Water Sample Location 660 4�, � , •, ••••••• ... ''�o , «- - W-SIS9� . r - _ j' ' -�•. RW-SIS7 , * ""* 4 , _ A , . . 46 February 10, 2023� - Saprolite/Regolith Groundwater Contours (<75')r� Pre -Pumping Water Levels Shown in Yellow MW-3C 678.35 -2 673.48 -3 683.74 -4 rWwv� 684.06 B-4 681.54 -SIS1 668.05 OW-DR1 679.69 W-DR2 679.9 W-DR4 680.08 W-DR1 643.89 W-SIS1 665.75 RW-SIS7 653.27 RW-SIS8 649.39 Lervation Well extraction Well Contour Interval = 10' TABLES Field and Well Data Analytical Summary TABLE 1 EXTRACTION SYSTEM EVALUATION - FIELD DATA AND GROUNDWATER ELEVATIONS SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE pH Specific Conductance (um/cm) Temperature (°C) Dissolved Oxygen (mg/1) Well ID 3/22 11/22 1/23 3rd 4th 3/22 11/22 1/23 3rd 4th 3/22 11/22 1/23 3rd 4th 3/22 11/22 1/23 3rd 4th AW-2 7.9 6.7 5.8 796 799 1,042 16.4 12.7 14.1 1.1 2.8 4 AW-3 6.6 6.5 8.0 1,805 1,960 1,678 16.1 12.9 15.6 2.3 2.2 2.7 AW-4 7.0 6.7 6.7 1,738 978 1,178 15.4 10.9 12.6 2.8 3.2 2.8 AWB-4 6.5 6.2 6.1 2,110 2,490 2,380 17.2 11.8 14.2 1.5 2.9 2.7 OW-SIS1 8.0 6.1 5.9 1,621 1,689 1,627 16.8 10.1 13.3 8.4 2.2 2.9 RW-SIS1 6.8 6.5 6.5 1,805 1,388 1,275 16.7 11.9 16.5 1.3 2.1 2.4 MW-7A 7.9 DRY DRY 4,140 DRY DRY 15.4 DRY DRY 4.7 DRY DRY MW-7B 7.2 5.9 5.8 4,406 4,230 4,130 14.9 14.4 15.5 8.5 2.2 1.9 OW-SF1 8.1 6.4 7.4 1,445 2,460 979 12.0 10.4 15.2 6.4 3.2 2.4 PW-3D 1 10.4 8.0 7.8 473 483 472 15.6 13.6 15.3 1.0 2.6 2.4 Well ID Ground Surface Elevation Top of Casing Elevation 3/22/2022 10/13/2022 1/17/2023 3rd Quarter 4th Quarter Lattitude Decimal Degrees Longitude Decimal Degrees Screened Interval Depth BLS DGW Elev. DGW Elev. DGW Elev. DGW Elev. DGW Elev. AW-2 693.84 696.70 15.10 681.60 23.88 672.82 23.22 673.48 35.9478944 -79.9075959 15' - 25' AW-3 693.85 696.68 11.79 684.89 14.17 682.51 12.86 683.82 35.9477769 -79.9070208 15' - 25' AW-4 688.95 691.88 6.03 685.85 8.86 683.02 6.89 684.99 35.9476330 -79.9074714 8' - 18' AWB-4 693.40 696.29 12.72 683.57 14.78 681.51 13.71 682.58 35.9478001 -79.9070294 45' - 55' OW-DR1 694.26 696.43 16.94 679.49 17.86 679.49 16.74 679.69 35.9479216 -79.9075658 49' - 165' OW-SIS1 689.55 691.66 5.47 686.19 14.08 677.58 10.52 681.14 35.9476413 -79.9074278 20' - 39' RW-SIS1 694.10 692.89 12.24 680.65 27.42 665.47 27.14 665.75 35.9478681 -79.9076277 30' - 50' MW-7A 738.49 740.72 29.94 710.78 DRY DRY 35.9459256 -79.9096397 15' - 35' MW-7B 738.24 739.95 31.85 708.10 43.76 696.19 50.32 689.63 35.9459560 -79.9096443 58' - 68' OW-SF1 730.13 732.15 24.48 707.67 36.63 695.52 52.29 679.86 35.9461601 -79.9097469 95' - 120' PW-3D 737.63 738.60 50.62 687.98 52.45 686.15 53.79 684.81 35.9463539 -79.9093785 180' - 210' PW-41 732.04 737.59 38.05 699.54 42.60 694.99 42.05 695.54 35.9462036 -79.9084699 112' - 122' W-5 749.57 751.03 32.58 718.45 37.69 713.34 37.18 713.85 35.9459305 -79.9105063 50' - 60' W-12 732.82 734.85 20.56 714.29 31.19 703.66 33.63 701.22 35.9459302 -79.9101896 50' - 60' W-12A 732.47 734.79 21.11 713.68 DRY DRY 35.9459467 -79.9101835 10' - 25' W-14 720.26 722.85 9.99 712.86 19.52 703.33 16.55 706.30 35.9461682 -79.9100746 8' - 23' W-18 749.99 752.75 36.99 715.76 39.69 713.06 38.07 714.68 35.9459522 -79.9108839 32' - 42' W-30 759.92 759.69 33.22 726.47 35.19 724.50 35.52 724.17 35.9452315 -79.9097214 38' - 53' TABLE 2 EXTRACTION SYSTEM EVALUATION - GROUNDWATER VOC ANALYTICAL RESULTS SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE Page 1 of 3 VOLATIL POUNDS ug Sample I.D. Sample Date O < O n to F)' s O o m S m 7 CD Z5' s O 0 m S of 7 fD b O 0 m S 0) 7 fD b O 0 m S CD 7 CD IV b O 0 m S 0) 7 (D N O 3 s a 0 v 0 M a)m 7 /D A G G X 7 01 D fD o 7 CD CD N CD 7 (D 0 i O -1 m 0 S O O_ CD 0 s o p a N CD 7 /D 0 s O 0 m S a)O 7 CD S 0 0 M 1 3 0 S o O 3 m S of 7 fD 2. N N b 3 s_ O 0 m S (D 3 fD m 3 `< is N (Dm 7 (D i .r � m <D n S O O. (D ,�.. �, 0 s_ O 0 m S 7 fD C (D 3 ID m N v 0 o N S fD � 0' =r O 0 S m 7 fD < �' n O M. CL M X 1< 7 m - Q Ct - O S CD < O 0 y NC 2L St 200 0.6 6 350 0.4 0.6 6000 1 0.3 50 3,000 70 3 701 600 5 0.7 100JL 3 1 0.03 IL 500 AW-2 Historical 3/25/2021 66 <1 <1 1.4 <1 <1 <1 60 21 0.84J <1 24 13 4.4 <1 1.1 <1 <1 <1 0.57J <1 <1 <1 <3 ND Historical 4/7/2021 28 <1 <1 0.98J <1 <1 <1 52 <20 <1 <1 16 8.7 <1 <1 1.1 <1 <1 <1 <1 <1 <1 1.5 <3 ND Background 3/22/2022 185 <1 <1 <1 <1 <1 <1 410 <20 2.6 <1 86 86 <1 <1 3.2 <1 <1 <1 0.94J 0.61J <1 5.5 <3 4.0 6/30/2022 Extration Wells Online 1st Quarter 9/27/2022 309 <1 <1 1.9 <1 <1 <1 282 <10 <1 <1 6.4 <1 <1 300 0.77J <1 <1 <1 <1 <1 <1 <1 <1 3.1J 2nd Quarter 1/5/2023 40 <1 <1 1 <1 <1 <1 130 <1 <1 <1 2 36 <1 <1 0.62 J <1 <1 <1 <1 <1 <1 <1 <1 1 3rd Quarter 4th Quarter AW-3 Historical 3/25/2021 1,192 <1 <1 130 <1 <1 <1 480 <20 14 <1 800 110 8.8 <1 53 <1 <1 <1 <1 <1 <1 76 <3 ND Historical 4/7/2021 1,402 <1 <1 150 6.5 <1 <1 520 <20 <1 1,000 100 <1 <1 55 <1 <1 <1 <1 <1 <1 90 <3 ND Background 3/22/2022 1,754 <1 <1 250 20 <1 <1 810 <20 <1 <1 1,100 65 <1 <1 130 <1 <1 <1 <1 <1 <1 170 <3 19 6/30/2022 Extraction Wells Online 1st Quarter 9/27/2022 879 <5 <5 97 6 <5 <5 739 <50 6.3 <5 630 39 <5 <5 47 <5 <5 <5 <5 <5 <5 54 <5 7.5 J 2nd Quarter 1/5/2023 1,660 <20 <20 180 15 J <20 <20 480 <20 9.8 J <20 1,200 21 <20 <20 96 <20 <20 <20 <20 <20 <20 130 <20 8.5 J 3rd Quarter 4th Quarter AW-4 Historical 3/25/2021 3,578 260 2.2 860 290 71 <1 550 <20 13 <1 <1 62 <1 <1 1,200 5 0.85J 5 18 <1 <1 760 19 11.5 Historical 4/7/2021 3,763 170 <1 560 190 47 <1 390 <20 13 <1 1,400 94 <1 <1 690 7.7 <1 <1 17 10 <1 530 20 14 Background 3/22/2022 3,330 200 <20 500 200 60 <20 490 <400 <20 <20 1,000 30 <20 <20 780 <20 <20 <20 12J <20 <20 540 8.4J ND 6/30/2022 Extraction Wells Online 1st Quarter 9/27/2022 754 <10 <10 31 <10 <10 <10 378 <100 11 <10 700 <10 <10 <10 3.3J <10 <10 <10 4.4J <10 <10 <10 4.2J ND 2nd Quarter 1/5/2023 743 <10 <10 46 <10 <10 <10 210 <10 9.11 <10 550 76 <10 <10 25 <10 <10 <10 <10 <10 <10 37 <10 <10 3rd Quarter 4th Quarter AW B-4 Historical 3/25/2021 4,860 <1 <1 860 <1 220 <1 1,200 <20 <1 <1 3,200 <1 <1 <1 180 <1 <1 <1 <1 <1 <1 400 <3 ND Historical 4/7/2021 3,730 <1 <1 720 <1 160 <1 1,100 <20 <1 <1 2,300 110 <1 <1 130 <1 <1 <1 <1 <1 <1 310 <3 ND Background 3/22/2022 4,119 <50 <50 550 21J 120 <50 1,200 <1000 <50 <50 3,000 48 <50 <50 150 <50 <50 <50 <50 <50 <50 230 <150 ND 6/30/2022 Extraction Wells Online 1st Quarter 9/27/2022 3,632 <25 <25 490 111 170 <25 1,230 <250 35 <25 2,700 <25 <25 <25 86 <25 <25 <25 <25 <25 <25 140 <25 ND 2nd Quarter 1/5/2023 4,271 <50 <50 450 <50 130 <50 920 <50 33 J <50 3,300 78 <50 <50 90 <50 <50 <50 <50 <50 <50 190 <50 <50 3rd Quarter 4th Quarter " Total VOCs does not include 1,4-Dixone concentration Sample I.D. Sample Date NC 2L Standa OW-SIS1 Historical 3/25/2021 Historical 4/7/2021 Background 3/22/2022 6/30/2022 1 st Quarter 9/27/2022 2nd Quarter 1/5/2023 3rd Quarter 4th Quarter RW-SIS1 Historical 7/23/2020 Historical 3/23/2021 Historical 4/8/2021 Background 3/22/2022 6/30/2022 1 st Quarter 9/27/2022 2nd Quarter 1/5/2023 3rd Quarter 4th Quarter MW-7A Background 3/22/2022 6/30/2022 1st Quarter DRY 2nd Quarter DRY 3rd Quarter 4th Quarter MW-7B Historical 3/3/2009 Background 3/22/2022 6/30/2022 1st Quarter 9/27/2022 2nd Quarter 1/5/2023 3rd Quarter 4th Quarter TABLE 2 EXTRACTION SYSTEM EVALUATION - GROUNDWATER VOC ANALYTICAL RESULTS SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE Page 2 of 3 m < O 0 (n O 0 m S D7 7 m O 0 m S of 7 CD O 0 m S 0) 7 (D O 0 m S (D 7 (D O 0 m S 0) 7 (D 0 M 01 7 (D v a K 0l 7 (D D (1 0) O 7 (D N (D 7 (D 0 O 0 0 O CL (D n p a N (D 7 (D n 0 m S of 7 (D S 0 0 M O S O 3 m S 0) 7 (D N NfD S 0 m S (D 7 (D m `G0 is N (D 7 M n S O CL (D N 0 _f O 0 m S (D 7 (D - C M 7 (D 01 S o N S (D 5 ' SO O 0 S (D 7 (D <7 n O a (D X2: 7 m - M 01 - Q S < O n (n NE 200 14 0.6 6 350 320 0.4 0.6 3 6000 1 0.3 50 3,000 70 1 3 70 600 0.6,11 5 6.4 0.7 9.8 600 16 lou11111111111M <1 3 14 0.03 <1 500 4,347 1.6 2,100 120 <1 1,600 <20 19 <1 <1 190 <1 <1 1,500 24 12.0 9,429 <1 <1 2,300 330 140 <1 1,200 <20 <1 <1 2,900 200 <1 <1 1,500 <1 <1 <1 36 <1 23 2,000 <3 ND 5,197 <100 <100 1,100 230 97 <100 960 <2000 <100 <100 1,700 <100 <100 <100 1,100 <100 <100 <100 <100 <100 <100 970 <300 ND Extraction Wells Online <100 21,346 32J <50 2,700 290 100 <50 4,870 <500 58 <50 8,100 690 <50 <50 1,400 <50 <50 <50 26J <50 18J 2,500 18J 544 16,658 <200 <200 2,100 300 <200 <200 4,000 <200 <200 <200 9,500 470 <200 <200 1,500 <200 88 J <200 <200 <200 <200 2,700 <200 <200 11,461 170 <50 1,700 260 64 <50 3,200 <500 40 <50 5,800 300 <50 <50 1,100 <50 <50 <50 27 <50 <50 2,000 <150 ND 7,428 120 <1 1,000 160 <1 <1 2,500 <20 27 <1 3,800 190 0.49J <1 830 1.5 6.2 4 16 4.7 7.4 1,200 17 43.3 7,800 140 <50 1,200 180 62 <50 2,800 <1000 <50 <50 3,700 190 <50 <50 1,000 <50 <50 <50 <50 <50 <50 1,300 <150 28.0 10,344 340 <100 1,300 330 74 <100 2,800 <2000 <100 <100 4,900 200 <100 <100 1,600 <100 <100 <100 <100 <100 <100 1,600 <300 ND Extraction Wells Online Not sampled for VOCs due to sampling error 714 562 <10 <10 12 <10 <10 <10 500 <10 <10 <10 430 100 <10 <10 11 <10 <10 <10 <10 <10 <10 8.5 J <10 <10 428,900 10,000 <500 38,000 17,000 7,000 <500 35,000 72,000 <500 <500 41,000 3,700 <500 <500 57,000 900 53,000 2,300 13,000 <500 <500 44,000 4,900 65,100 Extraction Wells Online 215,424 2,630 <100 25,800 10,100 9,760 <100 28,900 12,000 <100 <100 39,500 2,450 <100 <100 36,100 181 48,100 522 6,020 <100 251 15,800 1,740 4,470 202,680 3,000 <500 19,000 6,800 5,900 <500 45,000 5,600 <500 <500 40,000 6,200 <500 <500 24,000 380 52,000 1,500 8,500 <500 <500 22,000 2,400 5,400 Extraction Wells Online 308,024 5,500 <200 32,000 12,000 7,300 <200 48,900 17,000 430 <200 35,000 19,000 <200 <200 32,000 300 51,000 6,400 12,000 <200 1,200 34,000 2,300 40,594 235,680 3,500 <500 22,000 8,000 4,200 <500 41,000 7100 J 410 J <500 47,000 13,000 <500 <500 24,000 460 J 41,000 4,000 12,000 <500 810 33,000 2,900 12,300 Total VOCs does not include 1,4-Dixone concentration TABLE 2 EXTRACTION SYSTEM EVALUATION - GROUNDWATER VOC ANALYTICAL RESULTS SEABOARD CHEMICAL/RIVERDALE DRIVE LANDFILL SITE Page 3 of 3 Sample I.D. Sample Date O m < O 0 (n F)' s O 0 m S D7 7 fD F)' s O 0 m S of 7 CD b F � O 0 m S 0) 7 (D b O 0 m S (D 7 (D IV b O 0 m S 0) 7 (D O 3 s a 0 0 M 01 7 (D A v a K 0l 7 (D D (1 O 7 (D N (D 7 (D 0 O -1 m 0 O 0 CL (D 0 s o p a N (D 7 (D 0 s O 0 m S of 7 (D S 0 0 M O I n S o O 3 m S a) 7 M N N q F s_ O 0 m S (D 7 (D m 3 `G is N (D 7 M .r � m (D n S O a (D ,�.. o', 0 s_ O 0 m S (D 7 (D - C M 7 (D 01 N v S o N s (D � 0' s_ O 0 S CD 7 (D < �' n O a (D x � 7 m - M w - O S < O 0 (n NC 2L Standa OW-SF1 NE 200 2,920 0.6 48.4 6 ME 350 5,530 0.4 0.6 3 6000 1 0.3 50 3,000 70 3 <10.0 70 20,400 600 15.7 5 0.7 600 100 3 1,290 0.03 7,240 500 185 Historical 3/9/2009 50,770 4,980 1,860 <10.0 6,670 242 90 <10.0 2,160 1,840 194 F 680 437 618 40.2 ND Background 3/22/2022 78,400 6,000 <500 6,200 8,700 940 <500 2,700 <10000 <500 <500 2,800 720 <500 <500 42,000 <500 <500 780 660 <500 2,800 6,800 <1500 ND 6/30/2022 Extraction Wells Online 1st Quarter 9/27/2022 351,646 39,000 <200 32,000 20,000 4,600 <200 11,300 15,000 270 <200 38,000 3,300 66J <200 79,000 380 11,000 11,000 13,000 <200 1,600 29,000 1,800 52,630 2nd Quarter 1/5/2023 10,025 350 <50 810 940 49 J <50 4,200 <50 <50 <50 570 410 <50 <50 3,600 <50 99 <50 97 <50 <50 3,100 <50 <50 3rd Quarter 4th Quarter PW-3D Historical 2/7/1997 43,150 4,100 ND 370 J 790 15,000 ND ND ND 260 J ND 16,000 ND ND ND ND ND 1,300 990 740 ND 3,600 ND ND 160 Historical 7/17/1998 21,579 ND 650 ND 520 J 8,100 ND ND ND 160 ND 8,600 3 J 2 J ND ND 13 680 610 ND ND 2,000 54 49 21 Historical 4/9/2010 10,224 <1.0 <1.0 393 82.5 8,840 <1.0 40 18.4 5.46 <1.0 174 <1.0 <1.0 <1.0 36.1 <1.0 99 137 7.7 <1.0 419 11.6 ND ND Historical 11/27/2012 8,477 54 <50 293 203 4,830 <50 55 <500 <50 <50 2,150 <50 <50 <50 54 <50 <50 222 82 <50 589 <50 <50 ND Historical 41 12/17/2013 27,676 993 9 491 1,180 12,800 <5 20 <50 137 <5 7,250 <5 <5 <5 59 <5 979 723 338 <5 2,540 58.4 12.3 106.5 Historical 12/11/2014 73,280 1,500 <200 610 2,800 14,000 <200 68 <100 310 240 32,000 <200 <200 <200 100 <200 1,100 8,900 1,300 <200 9,300 150 180 790 Historical 10/29/2015 67,856 2,300 <200 660 2,100 17,000 <200 112 <1000 350 <200 32,000 <200 <200 <200 380 86 J 1,000 3,300 1,400 <200 7,000 120 J <600 160 J Historical 11/16/2016 45,520 970 <100 400 870 20,000 <100 120 <2000 190 <100 16,000 <100 <100 <100 110 <100 1,100 1,300 610 <100 3,500 <100 <300 470 J Historical 10/11/2017 70,750 1,700 <200 730 2,000 20,000 <200 180 <4000 330 <200 31,000 <200 <200 <200 280 <200 1,700 3,700 1,200 <200 7,100 120 J 130 760 J Historical 11/2/2018 61,130 1,600 <200 660 2,000 17,000 <200 170 <4000 320 <200 27,000 <200 <200 <200 510 <200 1,400 3,100 1,100 <200 6,100 130 J 100 J 110,11 Historical 9/11/2019 31,150 860 <200 480 1,100 14,000 <200 140 <200 190 J <200 11,000 <200 <200 <200 350 <200 1,300 620 470 <200 <200 <200 <600 780 J Historical 10/14/2020 75,870 1,700 <200 800 2,900 20,000 <200 160 <4000 450 <200 32,000 <200 <200 <200 540 <200 1,800 4,800 1,300 <200 8,400 190 210 780 Historical 10/27/2021 46,580 890 <500 660 1,500 17,000 <500 160 <10000 280 <500 18,000 <500 <500 <500 380 <500 1,800 1,200 670 <500 4,200 <500 <1500 ND Background 3/22/2022 58,450 800 <500 520 1,500 17,000 <500 150 <10000 <500 26,000 <500 <500 <500 420 <500 1,900 3,200 910 <500 6,200 <500 <1500 ND 6/30/2022 Extraction Wells Online 1st Quarter 9/27/2022 63,770 920 <200 760 2,100 19,000 <200 128 <2000 360 <200 26,000 <200 <200 <200 540 40J 1,900 3,900 1,100 <200 6,000 120J 100,11 930 2nd Quarter 1/5/2023 55,080 760 <500 570 1,600 14,000 <500 120 <500 290 J <500 26,000 <500 <500 <500 650 <500 1,500 3,100 910 <500 5,500 200 J <500 <500 3rd Quarter 4th Quarter * Total VOCs does not include 1,4-dioxane values ND = Not Detected Total VOCs does not include 1,4-Dixone concentration LAB REPORT Second Quarter January 5, 2023 • % eurofins Environment Testing I ANALYTICAL REPORT C PREPARED FOR Attn: Gary Babb Babb & Associates 5506 Bradford Pear Court C Raleigh, North Carolina 27606 Generated 1/19/2023 10:33:25 AM JOB DESCRIPTION Seaboard EX SYS Evai JOB NUMBER 752-747-1 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. r % Generated L a 1/19/2023 10:33:25 AM Authorized for release by Bill Scott, Project Manager BIII.Scott(a-).et.euroflnsus.com (919)677-1669 Eurofins Savannah is a laboratory within Eurofins Environment Testing Southeast, LLC, a company within Eurofins Environment Testing Group of Companies Page 2 of 59 1 /19/2023 Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Table of Contents Laboratory Job ID: 752-747-1 Cover Page .............................................. 1 Table of Contents ......................................... 3 Definitions/Glossary....................................... 4 Case Narrative ........................................... 5 Detection Summary ........................................ 6 Client Sample Results ...................................... 10 Surrogate Summary ....................................... 35 QC Sample Results ........................................ 37 QC Association Summary ................................... 47 Lab Chronicle ............................................ 48 Certification Summary ...................................... 51 Method Summary ......................................... 52 Sample Summary ......................................... 53 Chain of Custody .......................................... 54 Receipt Checklists ......................................... 58 Page 3 of 59 Eurofins Raleigh 1 /19/2023 Definitions/Glossary Client: Babb & Associates Job ID: 752-747-1 Project/Site: Seaboard EX SYS Evail Qualifiers GC/MS VOA Qualifier Qualifier Description -3 ISTD response or retention time outside acceptable limits. 4 MS, MSD: The analyte present in the original sample is greater than 4 times the matrix spike concentration; therefore, control limits are not applicable. E Result exceeded calibration range. F1 MS and/or MSD recovery exceeds control limits. F2 MS/MSD RPD exceeds control limits J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value. U Indicates the analyte was analyzed for but not detected. Glossary Abbreviation These commonly used abbreviations may or may not be present in this report. o Listed under the "D" column to designate that the result is reported on a dry weight basis %R Percent Recovery CFL Contains Free Liquid CFU Colony Forming Unit CNF Contains No Free Liquid DER Duplicate Error Ratio (normalized absolute difference) oil 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 Lever' 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 Raleigh Page 4 of 59 1/19/2023 Case Narrative Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Job ID: 752-747-1 Laboratory: Eurofins Raleigh Narrative Job Narrative 752-747-1 Receipt The samples were received on 1/6/2023 10:00 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 1.3°C GC/MS VOA Method 8260D: The method blank for analytical batch 752-413 contained Naphthalene and 1,2,3-Trichlorobenzene above the method detection limit (MDL). Associated samples were not re -analyzed because results were less than the reporting limit (RL) OR practical quantitation limit (PQL). Method 8260D: The matrix spike/matrix spike duplicate (MS/MSD) for analytical batch 752-413 exceeded control limits for the following analyte(s): 2-Chloroethyl vinyl ether, Note that this analyte is a known poor performer when analyzed from a preserved vial. Method 8260D: The matrix spike / matrix spike duplicate (MS/MSD) precision for analytical batch 752-413 was outside control limits for Naphthalene and 1,2,3-Trichlorobe nzene . Sample matrix interference is suspected. Method 8260D_SIM_14DX: The native sample, matrix spike, and matrix spike duplicate (MS/MSD) associated with analytical batch 680-758979 were performed at the same dilution. Due to the additional level of analyte present in the spiked samples, the concentration of IA-Dioxane in the MS/MSD was above the instrument calibration range. The data have been reported and qualified. Method 8260D_SIM_14DX: The following samples were diluted to bring the concentration of target analytes within the calibration range: AW-2 (752-747-1), AW-3 (752-747-2), AW-4 (752-747-3), AWB-4 (752-747-4), MW-7B (752-747-5), OW-SF1 (752-747-6), OW-SIS1 (752-747-7), PW-3D (752-747-8), RW-SIS7 (752-747-9), RW-SIS8 (752-747-10), PW-SF1 (752-747-11), R-1 (752-747-12), RW-SIS 1 (752-747-13), (752-747-E-1 MS) and (752-747-E-1 MSD). Elevated reporting limits (RLs) are provided. No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page. Job ID: 752-747-1 Eurofins Raleigh Page 5 of 59 1/1 9/20A Detection Summary Client: Babb & Associates Job ID: 752-747-1 Project/Site: Seaboard EX SYS Evail Client Sample ID: AW-2 Lab Sample ID: 752-747-1 Analyte Result Qualifier RL MDL Unit Dil Fac D Method Prep Type 1,4-Dioxane 130 5.0 3.2 ug/L 10 8260D SIM 14D Total/NA 1,1-Dichloroethane 1.0 1.0 0.13 ug/L 1 8260D Total/NA Chlorobenzene 1.5 1.0 0.17 ug/L 1 8260D Total/NA Chloroethane 36 1.0 0.23 ug/L 1 8260D Total/NA cis-1,2-Dichloroethene 0.62 J 1.0 0.15 ug/L 1 8260D Total/NA Isopropyl ether 1.1 1.0 0.36 ug/L 1 8260D Total/NA Client Sample ID: AW-3 Lab Sample ID: 752-747-2 Analyte Result Qualifier RL MDL Unit Dil Fac D Method Prep Type 1,4-Dioxane 480 50 32 ug/L 100 8260D SIM 14D Total/NA 1,1-Dichloroethane 180 20 2.6 ug/L 20 8260D Total/NA 1,1-Dichloroethene 15 J 20 4.2 ug/L 20 8260D Total/NA Benzene 9.8 J 20 3.0 ug/L 20 8260D Total/NA Chlorobenzene 1200 20 3.4 ug/L 20 8260D Total/NA Vinyl chloride 130 20 6.4 ug/L 20 8260D Total/NA Chloroethane 21 20 4.6 ug/L 20 8260D Total/NA cis-1,2-Dichloroethene 96 20 3.0 ug/L 20 8260D Total/NA Isopropyl ether 8.5 J 20 7.2 ug/L 20 8260D Total/NA Client Sample ID: AW-4 Lab Sample ID: 752-747-3 Analyte Result Qualifier RL MDL Unit Dil Fac D Method Prep Type 1,4-Dioxane 210 5.0 3.2 ug/L 10 8260D SIM 14D Total/NA 1,1-Dichloroethane 46 10 1.3 ug/L 10 8260D Total/NA Benzene 9.1 J 10 1.5 ug/L 10 8260D Total/NA Chlorobenzene 550 10 1.7 ug/L 10 8260D Total/NA Vinyl chloride 37 10 3.2 ug/L 10 8260D Total/NA Chloroethane 76 10 2.3 ug/L 10 8260D Total/NA cis-1,2-Dichloroethene 25 10 1.5 ug/L 10 8260D Total/NA Client Sample ID: AWB-4 Lab Sample ID: 752-747-4 Analyte Result Qualifier RL MDL Unit Dil Fac D Method Prep Type 1,4-Dioxane 920 50 32 ug/L 100 8260D SIM 14D Total/NA 1,1-Dichloroethane 450 50 6.5 ug/L 50 8260D Total/NA 1,2-Dichloroethane 130 50 11 ug/L 50 8260D Total/NA Benzene 33 J 50 7.5 ug/L 50 8260D Total/NA Chlorobenzene 3300 50 8.5 ug/L 50 8260D Total/NA Vinyl chloride 190 50 16 ug/L 50 8260D Total/NA Chloroethane 78 50 12 ug/L 50 8260D Total/NA cis-1,2-Dichloroethene 90 50 7.5 ug/L 50 8260D Total/NA Client Sample ID: MW-713 Lab Sample ID: 752-747-5 Analyte Result Qualifier RL MDL Unit Dil Fac D Method Prep Type 1,4-Dioxane 41000 2500 1600 ug/L 5000 8260D SIM 14D Total/NA 1,1,1-Trichloroethane 3500 500 60 ug/L 500 8260D Total/NA 1,1-Dichloroethane 22000 500 65 ug/L 500 8260D Total/NA 1,1-Dichloroethene 8000 500 110 ug/L 500 8260D Total/NA 1,2-Dichloroethane 4200 500 110 ug/L 500 8260D Total/NA 2-Butanone (MEK) 5300 2500 650 ug/L 500 8260D Total/NA 4-Methyl-2-pentanone (MIBK) 5800 2500 550 ug/L 500 8260D Total/NA This Detection Summary does not include radiochemical test results. Eurofins Raleigh Page 6 of 59 1/19/2023 Detection Summary Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Client Sample ID: MW-713 (Continued) Job ID: 752-747-1 Lab Sample ID: 752-747-5 Analyte Result Qualifier RL MDL Unit Dil Fac D Method Prep Type Acetone 7100 J 10000 5000 ug/L 500 8260D Total/NA Benzene 410 J 500 75 ug/L 500 8260D Total/NA Chlorobenzene 47000 500 85 ug/L 500 8260D Total/NA Vinyl chloride 33000 500 160 ug/L 500 8260D Total/NA Tetrachloroethene 4000 500 85 ug/L 500 8260D Total/NA Toluene 12000 500 70 ug/L 500 8260D Total/NA Trichloroethene 810 500 75 ug/L 500 8260D Total/NA Chloroethane 13000 500 120 ug/L 500 8260D Total/NA cis-1,2-Dichloroethene 24000 500 75 ug/L 500 8260D Total/NA Ethylbenzene 460 J 500 65 ug/L 500 8260D Total/NA Isopropyl ether 1200 500 180 ug/L 500 8260D Total/NA m-Xylene & p-Xylene 2100 1000 85 ug/L 500 8260D Total/NA Methylene Chloride 41000 500 120 ug/L 500 8260D Total/NA Xylenes, Total 2900 1500 230 ug/L 500 8260D Total/NA o-Xylene 850 500 33 ug/L 500 8260D Total/NA Client Sample ID: OW-SF1 Lab Sample ID: 752-747-6 Analyte Result Qualifier RL MDL Unit oil Fac D Method Prep Type 1,4-Dioxane 4200 250 160 ug/L 500 8260D SIM 14D Total/NA 1,1,1-Trichloroethane 350 50 6.0 ug/L 50 8260D Total/NA 1,1-Dichloroethane 810 50 6.5 ug/L 50 8260D Total/NA 1,1-Dichloroethene 940 50 11 ug/L 50 8260D Total/NA 1,2-Dichloroethane 49 J 50 11 ug/L 50 8260D Total/NA Chlorobenzene 570 50 8.5 ug/L 50 8260D Total/NA Vinyl chloride 3100 50 16 ug/L 50 8260D Total/NA Toluene 97 50 7.0 ug/L 50 8260D Total/NA Chloroethane 410 50 12 ug/L 50 8260D Total/NA cis-1,2-Dichloroethene 3600 50 7.5 ug/L 50 8260D Total/NA Methylene Chloride 99 50 12 ug/L 50 8260D Total/NA Client Sample ID: OW-SIS1 Analyte Result Qualifier RL MDL Unit Dil Fac Lab Sample ID: 752-747-7 D Method Prep Type 1,4-Dioxane 4000 250 160 ug/L 500 8260D SIM 14D Total/NA 1,1-Dichloroethane 2100 200 26 ug/L 200 8260D Total/NA 1,1-Dichloroethene 300 200 42 ug/L 200 8260D Total/NA Chlorobenzene 9500 200 34 ug/L 200 8260D Total/NA Vinyl chloride 2700 200 64 ug/L 200 8260D Total/NA Chloroethane 470 200 46 ug/L 200 8260D Total/NA cis-1,2-Dichloroethene 1500 200 30 ug/L 200 8260D Total/NA Methylene Chloride 88 J 200 46 ug/L 200 8260D Total/NA Client Sample ID: PW-3D Analyte Result Qualifier 1,4-Dioxane 120 1,1,1-Trichloroethane 760 1,1-Dichloroethane 570 1,1-Dichloroethene 1600 1,2-Dichloroethane 14000 Benzene 290 J This Detection Summary does not include radiochemical test results. Lab Sample ID: 752-747-8 RL MDL Unit oil Fac D Method Prep Type 5.0 3.2 ug/L 10 8260D SIM 14D Total/NA 500 60 ug/L 500 8260D Total/NA 500 65 ug/L 500 8260D Total/NA 500 110 ug/L 500 8260D Total/NA 500 110 ug/L 500 8260D Total/NA 500 75 ug/L 500 8260D Total/NA Page 7 of 59 Eurofins Raleigh 1 /19/2023 Detection Summary Client: Babb & Associates Job ID: 752-747-1 Project/Site: Seaboard EX SYS Evail Client Sample ID: PW-3D (Continued) Lab Sample ID: 752-747-8 Analyte Result Qualifier RL MDL Unit Dil Fac D Method Prep Type Chlorobenzene 26000 500 85 ug/L 500 8260D Total/NA Vinyl chloride 200 J 500 160 ug/L 500 8260D Total/NA Tetrachloroethene 3100 500 85 ug/L 500 8260D Total/NA Toluene 910 500 70 ug/L 500 8260D Total/NA Trichloroethene 5500 500 75 ug/L 500 8260D Total/NA cis-1,2-Dichloroethene 650 500 75 ug/L 500 8260D Total/NA Methylene Chloride 1500 500 120 ug/L 500 8260D Total/NA Client Sample ID: RW-SIS7 Lab Sample ID: 752-747-9 Analyte Result Qualifier RL MDL Unit Dil Fac D Method Prep Type 1,4-Dioxane 720 50 32 ug/L 100 8260D SIM 14D Total/NA 1,1,1-Trichloroethane 110 50 6.0 ug/L 50 8260D Total/NA 1,1-Dichloroethane 680 50 6.5 ug/L 50 8260D Total/NA 1,1-Dichloroethene 170 50 11 ug/L 50 8260D Total/NA 1,2-Dichloroethane 59 50 11 ug/L 50 8260D Total/NA Chlorobenzene 1900 50 8.5 ug/L 50 8260D Total/NA Vinyl chloride 640 50 16 ug/L 50 8260D Total/NA Chloroethane 110 50 12 ug/L 50 8260D Total/NA cis-1,2-Dichloroethene 750 50 7.5 ug/L 50 8260D Total/NA Client Sample ID: RW-SIS8 Lab Sample ID: 752-747-10 Analyte Result Qualifier RL MDL Unit Dil Fac D Method Prep Type I 1,4-Dioxane 2000 250 160 ug/L 500 8260D SIM 14D Total/NA 1,1,1-Trichloroethane 490 50 6.0 ug/L 50 8260D Total/NA 1,1-Dichloroethane 1300 50 6.5 ug/L 50 8260D Total/NA 1,1-Dichloroethene 450 50 11 ug/L 50 8260D Total/NA 1,2-Dichloroethane 80 50 11 ug/L 50 8260D Total/NA Benzene 37 J 50 7.5 ug/L 50 8260D Total/NA Chlorobenzene 4400 50 8.5 ug/L 50 8260D Total/NA Vinyl chloride 1700 50 16 ug/L 50 8260D Total/NA Toluene 33 J 50 7.0 ug/L 50 8260D Total/NA Chloroethane 230 50 12 ug/L 50 8260D Total/NA cis-1,2-Dichloroethene 1800 50 7.5 ug/L 50 8260D Total/NA Isopropyl ether 27 J 50 18 ug/L 50 8260D Total/NA Client Sample ID: PW-SF1 Lab Sample ID: 752-747-11 Analyte Result Qualifier RL MDL Unit Dil Fac D Method Prep Type 1,4-Dioxane 7300 500 320 ug/L 1000 8260D SIM 14D Total/NA 1,1,1-Trichloroethane 21000 1000 120 ug/L 1000 8260D Total/NA 1,1-Dichloroethane 13000 1000 130 ug/L 1000 8260D Total/NA 1,1-Dichloroethene 10000 1000 210 ug/L 1000 8260D Total/NA 1,2-Dichloroethane 2000 1000 210 ug/L 1000 8260D Total/NA 2-Butanone (MEK) 4200 J 5000 1300 ug/L 1000 8260D Total/NA Chlorobenzene 24000 1000 170 ug/L 1000 8260D Total/NA Vinyl chloride 14000 1000 320 ug/L 1000 8260D Total/NA Tetrachloroethene 5100 1000 170 ug/L 1000 8260D Total/NA Toluene 4700 1000 140 ug/L 1000 8260D Total/NA Trichloroethene 2200 1000 150 ug/L 1000 8260D Total/NA Chloroethane 1400 1000 230 ug/L 1000 8260D Total/NA This Detection Summary does not include radiochemical test results. Eurofins Raleigh Page 8 of 59 1/19/2023 Detection Summary Client: Babb & Associates Job ID: 752-747-1 Project/Site: Seaboard EX SYS Evail Client Sample ID: PW-SF1 (Continued) Lab Sample ID: 752-747-11 Analyte Result Qualifier RL MDL Unit Dil Fac D Method Prep Type cis-1,2-Dichloroethene 39000 1000 150 ug/L 1000 8260D Total/NA m-Xylene & p-Xylene 740 J 2000 170 ug/L 1000 8260D Total/NA Methylene Chloride 5600 1000 230 ug/L 1000 8260D Total/NA Xylenes, Total 740 J 3000 450 ug/L 1000 8260D Total/NA Client Sample ID: R-1 Lab Sample ID: 752-747-12 Analyte Result Qualifier RL MDL Unit Dil Fac D Method Prep Type 1,4-Dioxane 7800 2500 1600 ug/L 5000 8260D SIM 14D Total/NA 1,1,1-Trichloroethane 20000 2000 240 ug/L 2000 8260D Total/NA 1,1-Dichloroethane 26000 2000 260 ug/L 2000 8260D Total/NA 1,1-Dichloroethene 16000 2000 420 ug/L 2000 8260D Total/NA 1,2-Dichloroethane 2700 2000 420 ug/L 2000 8260D Total/NA 2-Butanone (MEK) 7000 J 10000 2600 ug/L 2000 8260D Total/NA Chlorobenzene 13000 2000 340 ug/L 2000 8260D Total/NA Vinyl chloride 18000 2000 640 ug/L 2000 8260D Total/NA Tetrachloroethene 7300 2000 340 ug/L 2000 8260D Total/NA Toluene 12000 2000 280 ug/L 2000 8260D Total/NA Trichloroethene 4500 2000 300 ug/L 2000 8260D Total/NA cis-1,2-Dichloroethene 97000 2000 300 ug/L 2000 8260D Total/NA m-Xylene & p-Xylene 1000 J 4000 340 ug/L 2000 8260D Total/NA Methylene Chloride 6300 2000 460 ug/L 2000 8260D Total/NA Xylenes, Total 1000 J 6000 900 ug/L 2000 8260D Total/NA Client Sample ID: RW-SIS 1 Lab Sample ID: 752-747-13 Analyte Result Qualifier RL MDL Unit Dil Fac D Method Prep Type 1,4-Dioxane 500 25 16 ug/L 50 8260D SIM 14D Total/NA 1,1-Dichloroethane 12 10 1.3 ug/L 10 8260D Total/NA Chlorobenzene 430 10 1.7 ug/L 10 8260D Total/NA Vinyl chloride 8.5 J 10 3.2 ug/L 10 8260D Total/NA Chloroethane 100 10 2.3 ug/L 10 8260D Total/NA cis-1,2-Dichloroethene 11 10 1.5 ug/L 10 8260D Total/NA Client Sample ID: TRIP BLANK Lab Sample ID: 752-747-14 Analyte Result Qualifier RL MDL Unit Dil Fac D Method Prep Type Toluene 0.62 J 1.0 0.14 ug/L 1 8260D Total/NA This Detection Summary does not include radiochemical test results. Eurofins Raleigh Page 9 of 59 1/19/2023 Client Sample Results Client: Babb & Associates Job ID: 752-747-1 Project/Site: Seaboard EX SYS Evail Client Sample ID: AW-2 Lab Sample ID: 752-747-1 Date Collected: 01/05/23 10:05 Matrix: Water Date Received: 01/06/23 10:00 Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,4-Dioxane 130 5.0 3.2 ug/L 01/18/2315:18 10 • Surrogate %Recovery Qualifier Limits Prepared Analyzed DU Fac 4-Bromofluorobenzene (Surr) 101 70 - 130 01118123 15:18 10 Method: SW846 8260D - Volatile Organic Compounds by GC/MS Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1,2-Tetrachloroethane 0.17 U 1.0 0.17 ug/L - 01/14/23 06:41 1 1,1,1-Trichloroethane 0.12 U 1.0 0.12 ug/L 01/14/23 06:41 1 1,1,2,2-Tetrachloroethane 0.28 U 1.0 0.28 ug/L 01/14/23 06:41 1 1,1,2-Trichloroethane 0.14 U 1.0 0.14 ug/L 01/14/23 06:41 1 1,1-Dichloroethane 1.0 1.0 0.13 ug/L 01/14/23 06:41 1 1,1-Dichloroethene 0.21 U 1.0 0.21 ug/L 01/14/23 06:41 1 1,1-Dichloropropene 0.15 U 1.0 0.15 ug/L 01/14/23 06:41 1 1,2,4-Trichlorobenzene 0.14 U 1.0 0.14 ug/L 01/14/23 06:41 1 1,2,4-Trimethylbenzene 0.10 U 1.0 0.10 ug/L 01/14/23 06:41 1 1,2-Dibromo-3-Chloropropane 0.48 U 1.0 0.48 ug/L 01/14/23 06:41 1 1,2-Dichlorobenzene 0.19 U 1.0 0.19 ug/L 01/14/23 06:41 1 1,2-Dichloroethane 0.21 U 1.0 0.21 ug/L 01/14/23 06:41 1 1,2-Dichloropropane 0.10 U 1.0 0.10 ug/L 01/14/23 06:41 1 1,2-Dibromoethane (EDB) 0.66 U 1.0 0.66 ug/L 01/14/23 06:41 1 1,3-Dichlorobenzene 0.15 U 1.0 0.15 ug/L 01/14/23 06:41 1 1,3-Dichloropropane 0.16 U 1.0 0.16 ug/L 01/14/23 06:41 1 1,4-Dichlorobenzene 0.19 U 1.0 0.19 ug/L 01/14/23 06:41 1 2,2-Dichloropropane 0.28 U 1.0 0.28 ug/L 01/14/23 06:41 1 2-Butanone (MEK) 1.3 U 5.0 1.3 ug/L 01/14/23 06:41 1 2-Chloroethyl vinyl ether 1.1 U 5.0 1.1 ug/L 01/14/23 06:41 1 2-Chlorotoluene 0.081 U 1.0 0.081 ug/L 01/14/23 06:41 1 2-Hexanone 0.88 U 5.0 0.88 ug/L 01/14/23 06:41 1 3-Chloro-1-propene 0.11 U 1.0 0.11 ug/L 01/14/23 06:41 1 4-Chlorotoluene 0.068 U 1.0 0.068 ug/L 01/14/23 06:41 1 4-Isopropyltoluene 0.085 U 1.0 0.085 ug/L 01/14/23 06:41 1 4-Methyl-2-pentanone (MIBK) 1.1 U 5.0 1.1 ug/L 01/14/23 06:41 1 Acetone 10 U 20 10 ug/L 01/14/23 06:41 1 Benzene 0.15 U 1.0 0.15 ug/L 01/14/23 06:41 1 Bromobenzene 0.16 U 1.0 0.16 ug/L 01/14/23 06:41 1 Chlorobromomethane 0.48 U 1.0 0.48 ug/L 01/14/23 06:41 1 Dichlorobromomethane 0.17 U 1.0 0.17 ug/L 01/14/23 06:41 1 Bromoform 0.22 U 1.0 0.22 ug/L 01/14/23 06:41 1 Bromomethane 0.14 U 1.0 0.14 ug/L 01/14/23 06:41 1 Carbon disulfide 1.5 U 5.0 1.5 ug/L 01/14/23 06:41 1 Carbon tetrachloride 0.17 U 1.0 0.17 ug/L 01/14/23 06:41 1 Chlorobenzene 1.5 1.0 0.17 ug/L 01/14/23 06:41 1 sec-Butylbenzene 0.10 U 1.0 0.10 ug/L 01/14/23 06:41 1 Dichlorodifluoromethane 0.20 U 1.0 0.20 ug/L 01/14/23 06:41 1 Vinyl chloride 0.32 U 1.0 0.32 ug/L 01/14/23 06:41 1 Styrene 0.11 U 1.0 0.11 ug/L 01/14/23 06:41 1 tert-Butyl benzene 0.17 U 1.0 0.17 ug/L 01/14/23 06:41 1 Tetrachloroethene 0.17 U 1.0 0.17 ug/L 01/14/23 06:41 1 Toluene 0.14 U 1.0 0.14 ug/L 01/14/23 06:41 1 Eurofins Raleigh Page 10 of 59 1/19/2023 Client Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Client Sample ID: AW-2 Date Collected: 01/05/23 10:05 Date Received: 01/06/23 10:00 Job ID: 752-747-1 Lab Sample ID: 752-747-1 Matrix: Water Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac trans-1,2-Dichloroethene 0.21 U 1.0 0.21 ug/L 01/14/23 06:41 1 trans-1,3-Dichloropropene 0.15 U 1.0 0.15 ug/L 01/14/23 06:41 1 Trichloroethene 0.15 U 1.0 0.15 ug/L 01/14/23 06:41 1 Trichlorofluoromethane 0.24 U 1.0 0.24 ug/L 01/14/23 06:41 1 Chloroethane 36 1.0 0.23 ug/L 01/14/23 06:41 1 Chloroform 0.18 U 1.0 0.18 ug/L 01/14/23 06:41 1 Chloromethane 0.13 U 1.0 0.13 ug/L 01/14/23 06:41 1 cis-1,2-Dichloroethene 0.62 J 1.0 0.15 ug/L 01/14/23 06:41 1 cis-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/L 01/14/23 06:41 1 Chlorodibromomethane 0.17 U 1.0 0.17 ug/L 01/14/23 06:41 1 Dibromomethane 0.27 U 1.0 0.27 ug/L 01/14/23 06:41 1 Ethylbenzene 0.13 U 1.0 0.13 ug/L 01/14/23 06:41 1 Hexachlorobutadiene 0.22 U 1.0 0.22 ug/L 01/14/23 06:41 1 Isopropyl ether 1.1 1.0 0.36 ug/L 01/14/23 06:41 1 Isopropyl benzene 0.14 U 1.0 0.14 ug/L 01/14/23 06:41 1 m-Xylene & p-Xylene 0.17 U 2.0 0.17 ug/L 01/14/23 06:41 1 Methylene Chloride 0.23 U 1.0 0.23 ug/L 01/14/23 06:41 1 Xylenes, Total 0.45 U 3.0 0.45 ug/L 01/14/23 06:41 1 N-Propylbenzene 0.12 U 1.0 0.12 ug/L 01/14/23 06:41 1 n-Butylbenzene 0.058 U 1.0 0.058 ug/L 01/14/23 06:41 1 Naphthalene 0.11 U 1.0 0.11 ug/L 01/14/23 06:41 1 1,2,3-Trichloropropane 0.49 U 1.0 0.49 ug/L 01/14/23 06:41 1 1,3,5-Trimethylbenzene 0.30 U 1.0 0.30 ug/L 01/14/23 06:41 1 o-Xylene 0.065 U 1.0 0.065 ug/L 01/14/23 06:41 1 1,2,3-Trichlorobenzene 0.012 U 1.0 0.012 ug/L 01/14/23 06:41 1 Methyl tert-butyl ether 0.16 U 1.0 0.16 ug/L 01/14/23 06:41 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed DU Fac Dibromofluoromethane (Surr) 84 67 - 129 01114123 06:41 1 4-Bromofluorobenzene (Surr) 95 53 - 136 01114123 06:41 1 Toluene-d8 (Surr) 95 59 - 134 01114123 06:41 1 Client Sample ID: AW-3 Date Collected: 01/05/23 08:30 Date Received: 01/06/23 10:00 Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL 1,4-Dioxane 480 50 Surrogate %Recovery Qualifier Limits 4-Bromofluorobenzene (Surr) 94 70 - 130 Method: SW846 8260D -Volatile Organic Compounds by GC/MS Analyte Result Qualifier RL 1,1,1,2-Tetrachloroethane 3.4 U 20 1,1,1-Trichloroethane 2.4 U 20 1,1,2,2-Tetrachloroethane 5.6 U 20 1,1,2-Trichloroethane 2.8 U 20 1,1-Dichloroethane 180 20 1,1-Dichloroethene 15 J 20 Lab Sample ID: 752-747-2 Matrix: Water MDL Unit D Prepared Analyzed Dil Fac 32 ug/L 01/18/2317:07 100 Prepared Analyzed DH Fac 01118123 17:07 100 MDL Unit D Prepared Analyzed Dil Fac 3.4 ug/L 01/14/23 07:09 20 2.4 ug/L 01/14/23 07:09 20 5.6 ug/L 01/14/23 07:09 20 2.8 ug/L 01/14/23 07:09 20 2.6 ug/L 01/14/23 07:09 20 4.2 ug/L 01/14/23 07:09 20 Eurofins Raleigh Page 11 of 59 1/19/2023 Client Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Client Sample ID: AW-3 Date Collected: 01/05/23 08:30 Date Received: 01/06/23 10:00 Job ID: 752-747-1 Lab Sample ID: 752-747-2 Matrix: Water Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1-Dichloropropene 3.0 U 20 3.0 ug/L 01/14/23 07:09 20 1,2,4-Trichlorobenzene 2.8 U 20 2.8 ug/L 01/14/23 07:09 20 1,2,4-Trimethylbenzene 2.0 U 20 2.0 ug/L 01/14/23 07:09 20 1,2-Dibromo-3-Chloropropane 9.6 U 20 9.6 ug/L 01/14/23 07:09 20 1,2-Dichlorobenzene 3.8 U 20 3.8 ug/L 01/14/23 07:09 20 1,2-Dichloroethane 4.2 U 20 4.2 ug/L 01/14/23 07:09 20 1,2-Dichloropropane 2.0 U 20 2.0 ug/L 01/14/23 07:09 20 1,2-Dibromoethane (EDB) 13 U 20 13 ug/L 01/14/23 07:09 20 1,3-Dichlorobenzene 3.0 U 20 3.0 ug/L 01/14/23 07:09 20 1,3-Dichloropropane 3.2 U 20 3.2 ug/L 01/14/23 07:09 20 1,4-Dichlorobenzene 3.8 U 20 3.8 ug/L 01/14/23 07:09 20 2,2-Dichloropropane 5.6 U 20 5.6 ug/L 01/14/23 07:09 20 2-Butanone (MEK) 26 U 100 26 ug/L 01/14/23 07:09 20 2-Chloroethyl vinyl ether 22 U 100 22 ug/L 01/14/23 07:09 20 2-Chlorotoluene 1.6 U 20 1.6 ug/L 01/14/23 07:09 20 2-Hexanone 18 U 100 18 ug/L 01/14/23 07:09 20 3-Chloro-1-propene 2.2 U 20 2.2 ug/L 01/14/23 07:09 20 4-Chlorotoluene 1.4 U 20 1.4 ug/L 01/14/23 07:09 20 4-Isopropyltoluene 1.7 U 20 1.7 ug/L 01/14/23 07:09 20 4-Methyl-2-pentanone (MIBK) 22 U 100 22 ug/L 01/14/23 07:09 20 Acetone 200 U 400 200 ug/L 01/14/23 07:09 20 Benzene 9.8 J 20 3.0 ug/L 01/14/23 07:09 20 Bromobenzene 3.2 U 20 3.2 ug/L 01/14/23 07:09 20 Chlorobromomethane 9.6 U 20 9.6 ug/L 01/14/23 07:09 20 Dichlorobromomethane 3.4 U 20 3.4 ug/L 01/14/23 07:09 20 Bromoform 4.4 U 20 4.4 ug/L 01/14/23 07:09 20 Bromomethane 2.8 U 20 2.8 ug/L 01/14/23 07:09 20 Carbon disulfide 30 U 100 30 ug/L 01/14/23 07:09 20 Carbon tetrachloride 3.4 U 20 3.4 ug/L 01/14/23 07:09 20 Chlorobenzene 1200 20 3.4 ug/L 01/14/23 07:09 20 sec-Butylbenzene 2.0 U 20 2.0 ug/L 01/14/23 07:09 20 Dichlorodifluoromethane 4.0 U 20 4.0 ug/L 01/14/23 07:09 20 Vinyl chloride 130 20 6.4 ug/L 01/14/23 07:09 20 Styrene 2.2 U 20 2.2 ug/L 01/14/23 07:09 20 tert-Butylbenzene 3.4 U 20 3.4 ug/L 01/14/23 07:09 20 Tetrachloroethene 3.4 U 20 3.4 ug/L 01/14/23 07:09 20 Toluene 2.8 U 20 2.8 ug/L 01/14/23 07:09 20 trans-1,2-Dichloroethene 4.2 U 20 4.2 ug/L 01/14/23 07:09 20 trans-1,3-Dichloropropene 3.0 U 20 3.0 ug/L 01/14/23 07:09 20 Trichloroethene 3.0 U 20 3.0 ug/L 01/14/23 07:09 20 Trichlorofluoromethane 4.8 U 20 4.8 ug/L 01/14/23 07:09 20 Chloroethane 21 20 4.6 ug/L 01/14/23 07:09 20 Chloroform 3.6 U 20 3.6 ug/L 01/14/23 07:09 20 Chloromethane 2.6 U 20 2.6 ug/L 01/14/23 07:09 20 cis-1,2-Dichloroethene 96 20 3.0 ug/L 01/14/23 07:09 20 cis-1,3-Dichloropropene 4.0 U 20 4.0 ug/L 01/14/23 07:09 20 Chlorodibromomethane 3.4 U 20 3.4 ug/L 01/14/23 07:09 20 Dibromomethane 5.4 U 20 5.4 ug/L 01/14/23 07:09 20 Ethylbenzene 2.6 U 20 2.6 ug/L 01/14/23 07:09 20 Eurofins Raleigh Page 12 of 59 1/19/2023 Client Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Client Sample ID: AW-3 Date Collected: 01/05/23 08:30 Date Received: 01/06/23 10:00 Job ID: 752-747-1 Lab Sample ID: 752-747-2 Matrix: Water Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Hexachlorobutadiene 4.4 U 20 4.4 ug/L 01/14/23 07:09 20 Isopropyl ether 8.5 J 20 7.2 ug/L 01/14/23 07:09 20 Isopropyl benzene 2.8 U 20 2.8 ug/L 01/14/23 07:09 20 m-Xylene & p-Xylene 3.4 U 40 3.4 ug/L 01/14/23 07:09 20 Methylene Chloride 4.6 U 20 4.6 ug/L 01/14/23 07:09 20 Xylenes, Total 9.0 U 60 9.0 ug/L 01/14/23 07:09 20 N-Propylbenzene 2.4 U 20 2.4 ug/L 01/14/23 07:09 20 n-Butylbenzene 1.2 U 20 1.2 ug/L 01/14/23 07:09 20 Naphthalene 2.2 U 20 2.2 ug/L 01/14/23 07:09 20 1,2,3-Trichloropropane 9.8 U 20 9.8 ug/L 01/14/23 07:09 20 1,3,5-Trimethylbenzene 6.0 U 20 6.0 ug/L 01/14/23 07:09 20 o-Xylene 1.3 U 20 1.3 ug/L 01/14/23 07:09 20 1,2,3-Trichlorobenzene 0.24 U 20 0.24 ug/L 01/14/23 07:09 20 Methyl tert-butyl ether 3.2 U 20 3.2 ug/L 01/14/23 07:09 20 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac Dibromotluoromethane (Surr) 84 67 - 129 01114123 07:09 20 4-Bromofluorobenzene (Surr) 94 53 - 136 01114123 07:09 20 Toluene-d8 (Surr) 92 59 - 134 01114123 07:09 20 Client Sample ID: AW-4 Date Collected: 01/05/23 09:10 Date Received: 01/06/23 10:00 Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL 1,4-Dioxane 210 5.0 Surrogate %Recovery Qualifier Limits 4-Bromofluorobenzene (Surr) 105 70 - 130 Method: SW846 8260D -Volatile Organic Compounds by GC/MS Lab Sample ID: 752-747-3 Matrix: Water MDL Unit D Prepared 3.2 ug/L Prepared Analyzed Dil Fac 01 /18/23 15:45 10 Analyzed Dil Fac 01118123 15:45 10 Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1,2-Tetrachloroethane 1.7 U 10 1.7 ug/L 01/14/23 07:36 10 1,1,1-Trichloroethane 1.2 U 10 1.2 ug/L 01/14/23 07:36 10 1,1,2,2-Tetrachloroethane 2.8 U 10 2.8 ug/L 01/14/23 07:36 10 1,1,2-Trichloroethane 1.4 U 10 1.4 ug/L 01/14/23 07:36 10 1,1-Dichloroethane 46 10 1.3 ug/L 01/14/23 07:36 10 1,1-Dichloroethene 2.1 U 10 2.1 ug/L 01/14/23 07:36 10 1,1-Dichloropropene 1.5 U 10 1.5 ug/L 01/14/23 07:36 10 1,2,4-Trichlorobenzene 1.4 U 10 1.4 ug/L 01/14/23 07:36 10 1,2,4-Trimethylbenzene 1.0 U 10 1.0 ug/L 01/14/23 07:36 10 1,2-Dibromo-3-Chloropropane 4.8 U 10 4.8 ug/L 01/14/23 07:36 10 1,2-Dichlorobenzene 1.9 U 10 1.9 ug/L 01/14/23 07:36 10 1,2-Dichloroethane 2.1 U 10 2.1 ug/L 01/14/23 07:36 10 1,2-Dichloropropane 1.0 U 10 1.0 ug/L 01/14/23 07:36 10 1,2-Dibromoethane (EDB) 6.6 U 10 6.6 ug/L 01/14/23 07:36 10 1,3-Dichlorobenzene 1.5 U 10 1.5 ug/L 01/14/23 07:36 10 1,3-Dichloropropane 1.6 U 10 1.6 ug/L 01/14/23 07:36 10 1,4-Dichlorobenzene 1.9 U 10 1.9 ug/L 01/14/23 07:36 10 2,2-Dichloropropane 2.8 U 10 2.8 ug/L 01/14/23 07:36 10 Eurofins Raleigh Page 13 of 59 1/19/2023 Client Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Job ID: 752-747-1 Client Sample ID: AW-4 Lab Sample ID: 752-747-3 Date Collected: 01/05/23 09:10 Matrix: Water Date Received: 01/06/23 10:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) Analyte Result Qualifier RL 2-Butanone (MEK) 13 U 50 2-Chloroethyl vinyl ether 11 U F1 50 2-Chlorotoluene 0.81 U 10 2-Hexanone 8.8 U 50 3-Chloro-1-propene 1.1 U 10 4-Chlorotoluene 0.68 U 10 4-Isopropyltoluene 0.85 U 10 4-Methyl-2-pentanone (MIBK) 11 U 50 Acetone 100 U 200 Benzene 9.1 J 10 Bromobenzene 1.6 U 10 Chlorobromomethane 4.8 U 10 Dichlorobromomethane 1.7 U 10 Bromoform 2.2 U 10 Bromomethane 1.4 U 10 Carbon disulfide 15 U 50 Carbon tetrachloride 1.7 U 10 Chlorobenzene 550 10 sec-Butylbenzene 1.0 U 10 Dichlorodifluoromethane 2.0 U 10 Vinyl chloride 37 10 Styrene 1.1 U 10 tert-Butyl benzene 1.7 U 10 Tetrachloroethene 1.7 U 10 Toluene 1.4 U 10 trans- 1,2-Dichloroethene 2.1 U 10 trans- 1,3-Dichloropropene 1.5 U 10 Trichloroethene 1.5 U 10 Trichlorofluoromethane 2.4 U 10 Chloroethane 76 10 Chloroform 1.8 U 10 Chloromethane 1.3 U 10 cis-1,2-Dichloroethene 25 10 cis- 1,3-Dichloropropene 2.0 U 10 Chlorodibromomethane 1.7 U 10 Dibromomethane 2.7 U 10 Ethylbenzene 1.3 U 10 Hexachlorobutadiene 2.2 U 10 Isopropyl ether 3.6 U 10 Isopropylbenzene 1.4 U 10 m-Xylene & p-Xylene 1.7 U 20 Methylene Chloride 2.3 U 10 Xylenes, Total 4.5 U 30 N-Propylbenzene 1.2 U 10 n-Butylbenzene 0.58 U 10 Naphthalene 1.1 U F2 10 1,2,3-Trichloropropane 4.9 U 10 1,3,5-Trimethylbenzene 3.0 U 10 o-Xylene 0.65 U 10 MDL Unit D Prepared Analyzed Dil Fac 13 ug/L 01/14/23 07:36 10 11 ug/L 01/14/23 07:36 10 0.81 ug/L 01/14/23 07:36 10 8.8 ug/L 01/14/23 07:36 10 1.1 ug/L 01/14/23 07:36 10 0.68 ug/L 01/14/23 07:36 10 0.85 ug/L 01/14/23 07:36 10 11 ug/L 01/14/23 07:36 10 100 ug/L 01/14/23 07:36 10 1.5 ug/L 01/14/23 07:36 10 1.6 ug/L 01/14/23 07:36 10 4.8 ug/L 01/14/23 07:36 10 1.7 ug/L 01/14/23 07:36 10 2.2 ug/L 01/14/23 07:36 10 1.4 ug/L 01/14/23 07:36 10 15 ug/L 01/14/23 07:36 10 1.7 ug/L 01/14/23 07:36 10 1.7 ug/L 01/14/23 07:36 10 1.0 ug/L 01/14/23 07:36 10 2.0 ug/L 01/14/23 07:36 10 3.2 ug/L 01/14/23 07:36 10 1.1 ug/L 01/14/23 07:36 10 1.7 ug/L 01/14/23 07:36 10 1.7 ug/L 01/14/23 07:36 10 1.4 ug/L 01/14/23 07:36 10 2.1 ug/L 01/14/23 07:36 10 1.5 ug/L 01/14/23 07:36 10 1.5 ug/L 01/14/23 07:36 10 2.4 ug/L 01/14/23 07:36 10 2.3 ug/L 01/14/23 07:36 10 1.8 ug/L 01/14/23 07:36 10 1.3 ug/L 01/14/23 07:36 10 1.5 ug/L 01/14/23 07:36 10 2.0 ug/L 01/14/23 07:36 10 1.7 ug/L 01/14/23 07:36 10 2.7 ug/L 01/14/23 07:36 10 1.3 ug/L 01/14/23 07:36 10 2.2 ug/L 01/14/23 07:36 10 3.6 ug/L 01/14/23 07:36 10 1.4 ug/L 01/14/23 07:36 10 1.7 ug/L 01/14/23 07:36 10 2.3 ug/L 01/14/23 07:36 10 4.5 ug/L 01/14/23 07:36 10 1.2 ug/L 01/14/23 07:36 10 0.58 ug/L 01/14/23 07:36 10 1.1 ug/L 01/14/23 07:36 10 4.9 ug/L 01/14/23 07:36 10 3.0 ug/L 01/14/23 07:36 10 0.65 ug/L 01/14/23 07:36 10 0 Eurofins Raleigh Page 14 of 59 1/19/2023 Client Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Client Sample ID: AW-4 Date Collected: 01/05/23 09:10 Date Received: 01/06/23 10:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) Analyte Result Qualifier RL 1,2,3-Trichlorobenzene 0.12 U F2 10 Methyl tert-butyl ether 1.6 U 10 Surrogate %Recovery Qualifier Limits Dibromofluoromethane (Surr) 84 67 - 129 4-Bromofluorobenzene (Surr) 91 53 - 136 Toluene-d8 (Surr) 93 59 - 134 Client Sample ID: AWB-4 Date Collected: 01/05/23 08:45 Date Received: 01/06/23 10:00 Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL 1,4-Dioxane 920 50 Surrogate %Recovery Qualifier Limits 4-Bromofluorobenzene (Surr) 87 70 - 130 Method: SW846 8260D - Volatile Organic Compounds by GC/MS Analyte Result Qualifier 1, 1, 1,2-Tetrachloroethane 8.5 U 1, 1, 1 -Trichloroethane 6.0 U 1,1,2,2-Tetrachloroethane 14 U 1,1,2-Trichloroethane 7.0 U 1,1-Dichloroethane 450 1,1-Dichloroethene 11 U 1,1-Dichloropropene 7.5 U 1,2,4-Trichlorobenzene 7.0 U 1,2,4-Trimethylbenzene 5.0 U 1,2-Dibromo-3-Chloropropane 24 U 1,2-Dichlorobenzene 9.5 U 1,2-Dichloroethane 130 1,2-Dichloropropane 5.0 U 1,2-Dibromoethane (EDB) 33 U 1,3-Dichlorobenzene 7.5 U 1,3-Dichloropropane 8.0 U 1,4-Dichlorobenzene 9.5 U 2,2-Dichloropropane 14 U 2-Butanone (MEK) 65 U 2-Chloroethyl vinyl ether 55 U 2-Chlorotoluene 4.1 U 2-Hexanone 44 U 3-Chloro-l-propene 5.5 U 4-Chlorotoluene 3.4 U 4-Isopropyltoluene 4.3 U 4-Methyl-2-pentanone (MIBK) 55 U Acetone 500 U Benzene 33 J Bromobenzene 8.0 U Chlorobromomethane 24 U Job ID: 752-747-1 Lab Sample ID: 752-747-3 Matrix: Water MDL Unit D Prepared Analyzed - Dil Fac L_ 0.12 ug/L 01/14/23 07:36 10 1.6 ug/L 01/14/23 07:36 10 Prepared Analyzed DH Fac 01114123 07:36 10 01114123 07:36 10 F 01114123 07:36 10 Lab Sample ID: 752-747-4 Matrix: Water MDL Unit D Prepared 32 ug/L Prepared Analyzed Dil Fac 01/18/23 18:01 100 Analyzed 01/18/23 18:01 RL MDL Unit D Prepared Analyzed 50 8.5 ug/L 01/14/23 08:03 50 6.0 ug/L 01/14/23 08:03 50 14 ug/L 01/14/23 08:03 50 7.0 ug/L 01/14/23 08:03 50 6.5 ug/L 01/14/23 08:03 50 11 ug/L 01/14/23 08:03 50 7.5 ug/L 01/14/23 08:03 50 7.0 ug/L 01/14/23 08:03 50 5.0 ug/L 01/14/23 08:03 50 24 ug/L 01/14/23 08:03 50 9.5 ug/L 01/14/23 08:03 50 11 ug/L 01/14/23 08:03 50 5.0 ug/L 01/14/23 08:03 50 33 ug/L 01/14/23 08:03 50 7.5 ug/L 01/14/23 08:03 50 8.0 ug/L 01/14/23 08:03 50 9.5 ug/L 01/14/23 08:03 50 14 ug/L 01/14/23 08:03 250 65 ug/L 01/14/23 08:03 250 55 ug/L 01/14/23 08:03 50 4.1 ug/L 01/14/23 08:03 250 44 ug/L 01/14/23 08:03 50 5.5 ug/L 01/14/23 08:03 50 3.4 ug/L 01/14/23 08:03 50 4.3 ug/L 01/14/23 08:03 250 55 ug/L 01/14/23 08:03 1000 500 ug/L 01/14/23 08:03 50 7.5 ug/L 01/14/23 08:03 50 8.0 ug/L 01/14/23 08:03 50 24 ug/L 01/14/23 08:03 Page 15 of 59 Eurofins Raleigh 1 /19/2023 Client Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Client Sample ID: AWB-4 Date Collected: 01/05/23 08:45 Date Received: 01/06/23 10:00 Job ID: 752-747-1 Lab Sample ID: 752-747-4 Matrix: Water Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Dichlorobromomethane 8.5 U 50 8.5 ug/L 01/14/23 08:03 50 Bromoform 11 U 50 11 ug/L 01/14/23 08:03 50 Bromomethane 7.0 U 50 7.0 ug/L 01/14/23 08:03 50 Carbon disulfide 75 U 250 75 ug/L 01/14/23 08:03 50 Carbon tetrachloride 8.5 U 50 8.5 ug/L 01/14/23 08:03 50 Chlorobenzene 3300 50 8.5 ug/L 01/14/23 08:03 50 sec-Butylbenzene 5.0 U 50 5.0 ug/L 01/14/23 08:03 50 Dichlorodifluoromethane 10 U 50 10 ug/L 01/14/23 08:03 50 Vinyl chloride 190 50 16 ug/L 01/14/23 08:03 50 Styrene 5.5 U 50 5.5 ug/L 01/14/23 08:03 50 tert-Butylbenzene 8.5 U 50 8.5 ug/L 01/14/23 08:03 50 Tetrachloroethene 8.5 U 50 8.5 ug/L 01/14/23 08:03 50 Toluene 7.0 U 50 7.0 ug/L 01/14/23 08:03 50 trans-1,2-Dichloroethene 11 U 50 11 ug/L 01/14/23 08:03 50 trans-1,3-Dichloropropene 7.5 U 50 7.5 ug/L 01/14/23 08:03 50 Trichloroethene 7.5 U 50 7.5 ug/L 01/14/23 08:03 50 Trichlorofluoromethane 12 U 50 12 ug/L 01/14/23 08:03 50 Chloroethane 78 50 12 ug/L 01/14/23 08:03 50 Chloroform 9.0 U 50 9.0 ug/L 01/14/23 08:03 50 Chloromethane 6.5 U 50 6.5 ug/L 01/14/23 08:03 50 cis-1,2-Dichloroethene 90 50 7.5 ug/L 01/14/23 08:03 50 cis-1,3-Dichloropropene 10 U 50 10 ug/L 01/14/23 08:03 50 Chlorodibromomethane 8.5 U 50 8.5 ug/L 01/14/23 08:03 50 Dibromomethane 14 U 50 14 ug/L 01/14/23 08:03 50 Ethylbenzene 6.5 U 50 6.5 ug/L 01/14/23 08:03 50 Hexachlorobutadiene 11 U 50 11 ug/L 01/14/23 08:03 50 Isopropyl ether 18 U 50 18 ug/L 01/14/23 08:03 50 Isopropyl benzene 7.0 U 50 7.0 ug/L 01/14/23 08:03 50 m-Xylene & p-Xylene 8.5 U 100 8.5 ug/L 01/14/23 08:03 50 Methylene Chloride 12 U 50 12 ug/L 01/14/23 08:03 50 Xylenes, Total 23 U 150 23 ug/L 01/14/23 08:03 50 N-Propylbenzene 6.0 U 50 6.0 ug/L 01/14/23 08:03 50 n-Butylbenzene 2.9 U 50 2.9 ug/L 01/14/23 08:03 50 Naphthalene 5.5 U 50 5.5 ug/L 01/14/23 08:03 50 1,2,3-Trichloropropane 25 U 50 25 ug/L 01/14/23 08:03 50 1,3,5-Trimethylbenzene 15 U 50 15 ug/L 01/14/23 08:03 50 o-Xylene 3.3 U 50 3.3 ug/L 01/14/23 08:03 50 1,2,3-Trichlorobenzene 0.60 U 50 0.60 ug/L 01/14/23 08:03 50 Methyl tert-butyl ether 8.0 U 50 8.0 ug/L 01/14/23 08:03 50 Surrogate %Recovery Qualifier Limits Prepared Analyzed DU Fac Dibromofluoromethane (Surr) 85 67 - 129 01114123 08:03 50 4-Bromofluorobenzene (Surr) 94 53 - 136 01114123 08:03 50 Toluene-d8 (Surr) 95 59 - 134 01114123 08:03 50 Eurofins Raleigh Page 16 of 59 1/19/2023 Client Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Client Sample ID: MW-713 Date Collected: 01/05/23 11:25 Date Received: 01/06/23 10:00 Job ID: 752-747-1 Lab Sample ID: 752-747-5 Matrix: Water Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,4-Dioxane 41000 2500 1600 ug/L — 01/18/23 20:16 5000 • Surrogate %Recovery Qualifier Limits Prepared Analyzed Dfl Fac 4-Bromofluorobenzene (Surr) 85 70 - 130 01118123 20:16 5000 r Method: SW846 8260D - Volatile Organic Compounds by GC/MS Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1,2-Tetrachloroethane 85 U 500 85 ug/L — 01/14/23 08:31 500 11,11,11-Trichloroethane 3500 500 60 ug/L 01/14/23 08:31 500 F- 1,1,2,2-Tetrachloroethane 140 U 500 140 ug/L 01/14/23 08:31 500 1,1,2-Trichloroethane 70 U 500 70 ug/L 01/14/23 08:31 500 1,1-Dichloroethane 22000 500 65 ug/L 01/14/23 08:31 500 1,1-Dichloroethene 8000 500 110 ug/L 01/14/23 08:31 500 1,1-Dichloropropene 75 U 500 75 ug/L 01/14/23 08:31 500 1,2,4-Trichlorobenzene 70 U 500 70 ug/L 01/14/23 08:31 500 1,2,4-Trimethylbenzene 50 U 500 50 ug/L 01/14/23 08:31 500 1,2-Dibromo-3-Chloropropane 240 U 500 240 ug/L 01/14/23 08:31 500 1,2-Dichlorobenzene 95 U 500 95 ug/L 01/14/23 08:31 500 1,2-Dichloroethane 4200 500 110 ug/L 01/14/23 08:31 500 1,2-Dichloropropane 50 U 500 50 ug/L 01/14/23 08:31 500 1,2-Dibromoethane (EDB) 330 U 500 330 ug/L 01/14/23 08:31 500 1,3-Dichlorobenzene 75 U 500 75 ug/L 01/14/23 08:31 500 1,3-Dichloropropane 80 U 500 80 ug/L 01/14/23 08:31 500 1,4-Dichlorobenzene 95 U 500 95 ug/L 01/14/23 08:31 500 2,2-Dichloropropane 140 U 500 140 ug/L 01/14/23 08:31 500 2-Butanone (MEK) 5300 2500 650 ug/L 01/14/23 08:31 500 2-Chloroethyl vinyl ether 550 U 2500 550 ug/L 01/14/23 08:31 500 2-Chlorotoluene 41 U 500 41 ug/L 01/14/23 08:31 500 2-Hexanone 440 U 2500 440 ug/L 01/14/23 08:31 500 3-Chloro-1-propene 55 U 500 55 ug/L 01/14/23 08:31 500 4-Chlorotoluene 34 U 500 34 ug/L 01/14/23 08:31 500 4-Isopropyltoluene 43 U 500 43 ug/L 01/14/23 08:31 500 4-Methyl-2-pentanone (MIBK) 5800 2500 550 ug/L 01/14/23 08:31 500 Acetone 7100 J 10000 5000 ug/L 01/14/23 08:31 500 Benzene 410 J 500 75 ug/L 01/14/23 08:31 500 Bromobenzene 80 U 500 80 ug/L 01/14/23 08:31 500 Chlorobromomethane 240 U 500 240 ug/L 01/14/23 08:31 500 Dichlorobromomethane 85 U 500 85 ug/L 01/14/23 08:31 500 Bromoform 110 U 500 110 ug/L 01/14/23 08:31 500 Bromomethane 70 U 500 70 ug/L 01/14/23 08:31 500 Carbon disulfide 750 U 2500 750 ug/L 01/14/23 08:31 500 Carbon tetrachloride 85 U 500 85 ug/L 01/14/23 08:31 500 Chlorobenzene 47000 500 85 ug/L 01/14/23 08:31 500 sec-Butylbenzene 50 U 500 50 ug/L 01/14/23 08:31 500 Dichlorodifluoromethane 100 U 500 100 ug/L 01/14/23 08:31 500 Vinyl chloride 33000 500 160 ug/L 01/14/23 08:31 500 Styrene 55 U 500 55 ug/L 01/14/23 08:31 500 tert-Butylbenzene 85 U 500 85 ug/L 01/14/23 08:31 500 Tetrachloroethene 4000 500 85 ug/L 01/14/23 08:31 500 Toluene 12000 500 70 ug/L 01/14/23 08:31 500 Eurofins Raleigh Page 17 of 59 1/19/2023 Client Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Client Sample ID: MW-713 Date Collected: 01/05/23 11:25 Date Received: 01/06/23 10:00 Job ID: 752-747-1 Lab Sample ID: 752-747-5 Matrix: Water Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac trans-1,2-Dichloroethene 110 U 500 110 ug/L 01/14/23 08:31 500 trans-1,3-Dichloropropene 75 U 500 75 ug/L 01/14/23 08:31 500 Trichloroethene 810 500 75 ug/L 01/14/23 08:31 500 Trichlorofluoromethane 120 U 500 120 ug/L 01/14/23 08:31 500 Chloroethane 13000 500 120 ug/L 01/14/23 08:31 500 Chloroform 90 U 500 90 ug/L 01/14/23 08:31 500 Chloromethane 65 U 500 65 ug/L 01/14/23 08:31 500 cis-1,2-Dichloroethene 24000 500 75 ug/L 01/14/23 08:31 500 cis-1,3-Dichloropropene 100 U 500 100 ug/L 01/14/23 08:31 500 Chlorodibromomethane 85 U 500 85 ug/L 01/14/23 08:31 500 Dibromomethane 140 U 500 140 ug/L 01/14/23 08:31 500 Ethylbenzene 460 J 500 65 ug/L 01/14/23 08:31 500 Hexachlorobutadiene 110 U 500 110 ug/L 01/14/23 08:31 500 Isopropyl ether 1200 500 180 ug/L 01/14/23 08:31 500 Isopropyl benzene 70 U 500 70 ug/L 01/14/23 08:31 500 m-Xylene & p-Xylene 2100 1000 85 ug/L 01/14/23 08:31 500 Methylene Chloride 41000 500 120 ug/L 01/14/23 08:31 500 Xylenes, Total 2900 1500 230 ug/L 01/14/23 08:31 500 N-Propylbenzene 60 U 500 60 ug/L 01/14/23 08:31 500 n-Butylbenzene 29 U 500 29 ug/L 01/14/23 08:31 500 Naphthalene 55 U 500 55 ug/L 01/14/23 08:31 500 1,2,3-Trichloropropane 250 U 500 250 ug/L 01/14/23 08:31 500 1,3,5-Trimethylbenzene 150 U 500 150 ug/L 01/14/23 08:31 500 o-Xylene 850 500 33 ug/L 01/14/23 08:31 500 1,2,3-Trichlorobenzene 6.0 U 500 6.0 ug/L 01/14/23 08:31 500 Methyl tert-butyl ether 80 U 500 80 ug/L 01/14/23 08:31 500 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac Dibromofluoromethane (Surr) 86 67 - 129 01114123 08:31 500 4-Bromofluorobenzene (Surr) 94 53 - 136 01114123 08:31 500 Toluene-d8 (Surr) 95 59 - 134 01114123 08:31 500 Client Sample ID: 0W-SF1 Lab Sample ID: 752-747-6 Date Collected: 01/05/23 10:50 Matrix: Water Date Received: 01/06/23 10:00 Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,4-Dioxane 4200 250 160 ug/L 01/18/2318:55 500 Surrogate %Recovery Qualifier Limits Prepared Analyzed DH Fac 4-Bromofluorobenzene (Surr) 105 70 - 130 01118123 18:55 500 Method: SW846 8260D -Volatile Organic Compounds by GC/MS Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1,2-Tetrachloroethane 8.5 U 50 8.5 ug/L 01/14/23 08:58 50 1,1,1-Trichloroethane 350 50 6.0 ug/L 01/14/23 08:58 50 1,1,2,2-Tetrachloroethane 14 U 50 14 ug/L 01/14/23 08:58 50 1,1,2-Trichloroethane 7.0 U 50 7.0 ug/L 01/14/23 08:58 50 1,1-Dichloroethane 810 50 6.5 ug/L 01/14/23 08:58 50 1,1-Dichloroethene 940 50 11 ug/L 01/14/23 08:58 50 Eurofins Raleigh Page 18 of 59 1/19/2023 Client Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Client Sample ID: OW-SF1 Date Collected: 01/05/23 10:50 Date Received: 01/06/23 10:00 Job ID: 752-747-1 Lab Sample ID: 752-747-6 Matrix: Water Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1-Dichloropropene 7.5 U 50 7.5 ug/L 01/14/23 08:58 50 1,2,4-Trichlorobenzene 7.0 U 50 7.0 ug/L 01/14/23 08:58 50 1,2,4-Trimethylbenzene 5.0 U 50 5.0 ug/L 01/14/23 08:58 50 1,2-Dibromo-3-Chloropropane 24 U 50 24 ug/L 01/14/23 08:58 50 1,2-Dichlorobenzene 9.5 U 50 9.5 ug/L 01/14/23 08:58 50 1,2-Dichloroethane 49 J 50 11 ug/L 01/14/23 08:58 50 1,2-Dichloropropane 5.0 U 50 5.0 ug/L 01/14/23 08:58 50 1,2-Dibromoethane (EDB) 33 U 50 33 ug/L 01/14/23 08:58 50 1,3-Dichlorobenzene 7.5 U 50 7.5 ug/L 01/14/23 08:58 50 1,3-Dichloropropane 8.0 U 50 8.0 ug/L 01/14/23 08:58 50 1,4-Dichlorobenzene 9.5 U 50 9.5 ug/L 01/14/23 08:58 50 2,2-Dichloropropane 14 U 50 14 ug/L 01/14/23 08:58 50 2-Butanone (MEK) 65 U 250 65 ug/L 01/14/23 08:58 50 2-Chloroethyl vinyl ether 55 U 250 55 ug/L 01/14/23 08:58 50 2-Chlorotoluene 4.1 U 50 4.1 ug/L 01/14/23 08:58 50 2-Hexanone 44 U 250 44 ug/L 01/14/23 08:58 50 3-Chloro-1-propene 5.5 U 50 5.5 ug/L 01/14/23 08:58 50 4-Chlorotoluene 3.4 U 50 3.4 ug/L 01/14/23 08:58 50 4-Isopropyltoluene 4.3 U 50 4.3 ug/L 01/14/23 08:58 50 4-Methyl-2-pentanone (MIBK) 55 U 250 55 ug/L 01/14/23 08:58 50 Acetone 500 U 1000 500 ug/L 01/14/23 08:58 50 Benzene 7.5 U 50 7.5 ug/L 01/14/23 08:58 50 Bromobenzene 8.0 U 50 8.0 ug/L 01/14/23 08:58 50 Chlorobromomethane 24 U 50 24 ug/L 01/14/23 08:58 50 Dichlorobromomethane 8.5 U 50 8.5 ug/L 01/14/23 08:58 50 Bromoform 11 U 50 11 ug/L 01/14/23 08:58 50 Bromomethane 7.0 U 50 7.0 ug/L 01/14/23 08:58 50 Carbon disulfide 75 U 250 75 ug/L 01/14/23 08:58 50 Carbon tetrachloride 8.5 U 50 8.5 ug/L 01/14/23 08:58 50 Chlorobenzene 570 50 8.5 ug/L 01/14/23 08:58 50 sec-Butylbenzene 5.0 U 50 5.0 ug/L 01/14/23 08:58 50 Dichlorodifluoromethane 10 U 50 10 ug/L 01/14/23 08:58 50 Vinyl chloride 3100 50 16 ug/L 01/14/23 08:58 50 Styrene 5.5 U 50 5.5 ug/L 01/14/23 08:58 50 tert-Butylbenzene 8.5 U 50 8.5 ug/L 01/14/23 08:58 50 Tetrachloroethene 8.5 U 50 8.5 ug/L 01/14/23 08:58 50 Toluene 97 50 7.0 ug/L 01/14/23 08:58 50 trans-1,2-Dichloroethene 11 U 50 11 ug/L 01/14/23 08:58 50 trans-1,3-Dichloropropene 7.5 U 50 7.5 ug/L 01/14/23 08:58 50 Trichloroethene 7.5 U 50 7.5 ug/L 01/14/23 08:58 50 Trichlorofluoromethane 12 U 50 12 ug/L 01/14/23 08:58 50 Chloroethane 410 50 12 ug/L 01/14/23 08:58 50 Chloroform 9.0 U 50 9.0 ug/L 01/14/23 08:58 50 Chloromethane 6.5 U 50 6.5 ug/L 01/14/23 08:58 50 cis-1,2-Dichloroethene 3600 50 7.5 ug/L 01/14/23 08:58 50 cis-1,3-Dichloropropene 10 U 50 10 ug/L 01/14/23 08:58 50 Chlorodibromomethane 8.5 U 50 8.5 ug/L 01/14/23 08:58 50 Dibromomethane 14 U 50 14 ug/L 01/14/23 08:58 50 Ethylbenzene 6.5 U 50 6.5 ug/L 01/14/23 08:58 50 Eurofins Raleigh Page 19 of 59 1/19/2023 Client Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Client Sample ID: OW-SF1 Date Collected: 01/05/23 10:50 Date Received: 01/06/23 10:00 Job ID: 752-747-1 Lab Sample ID: 752-747-6 Matrix: Water Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac — t_ Hexachlorobutadiene 11 U 50 11 ug/L 01/14/23 08:58 50 Isopropyl ether 18 U 50 18 ug/L 01/14/23 08:58 50 Isopropyl benzene 7.0 U 50 7.0 ug/L 01/14/23 08:58 50 m-Xylene & p-Xylene 8.5 U 100 8.5 ug/L 01/14/23 08:58 50 Methylene Chloride 99 50 12 ug/L 01/14/23 08:58 50 Xylenes, Total 23 U 150 23 ug/L 01/14/23 08:58 50 N-Propylbenzene 6.0 U 50 6.0 ug/L 01/14/23 08:58 50 n-Butylbenzene 2.9 U 50 2.9 ug/L 01/14/23 08:58 50 Naphthalene 5.5 U 50 5.5 ug/L 01/14/23 08:58 50 1,2,3-Trichloropropane 25 U 50 25 ug/L 01/14/23 08:58 50 1,3,5-Trimethylbenzene 15 U 50 15 ug/L 01/14/23 08:58 50 o-Xylene 3.3 U 50 3.3 ug/L 01/14/23 08:58 50 1,2,3-Trichlorobenzene 0.60 U 50 0.60 ug/L 01/14/23 08:58 50 Methyl tert-butyl ether 8.0 U 50 8.0 ug/L 01/14/23 08:58 50 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac Dibromotluoromethane (Surr) 86 67 - 129 01114123 08:58 50 4-Bromofluorobenzene (Surr) 92 53 - 136 01114123 08:58 50 Toluene-d8 (Surr) 92 59 - 134 01114123 08:58 50 Client Sample ID: OW-SIS1 Lab Sample ID: 752-747-7 Date Collected: 01/05/23 09:45 Matrix: Water Date Received: 01/06/23 10:00 Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,4-Dioxane 4000 250 160 ug/L 01/18/2319:22 500 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 4-Bromofluorobenzene (Surr) 97 70 - 130 01118123 19:22 500 Method: SW846 8260D -Volatile Organic Compounds by GC/MS Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1,2-Tetrachloroethane 34 U 200 34 ug/L 01/14/23 09:25 200 1,1,1-Trichloroethane 24 U 200 24 ug/L 01/14/23 09:25 200 1,1,2,2-Tetrachloroethane 56 U 200 56 ug/L 01/14/23 09:25 200 1,1,2-Trichloroethane 28 U 200 28 ug/L 01/14/23 09:25 200 1,1-Dichloroethane 2100 200 26 ug/L 01/14/23 09:25 200 1,1-Dichloroethene 300 200 42 ug/L 01/14/23 09:25 200 1,1-Dichloropropene 30 U 200 30 ug/L 01/14/23 09:25 200 1,2,4-Trichlorobenzene 28 U 200 28 ug/L 01/14/23 09:25 200 1,2,4-Trimethylbenzene 20 U 200 20 ug/L 01/14/23 09:25 200 1,2-Dibromo-3-Chloropropane 96 U 200 96 ug/L 01/14/23 09:25 200 1,2-Dichlorobenzene 38 U 200 38 ug/L 01/14/23 09:25 200 1,2-Dichloroethane 42 U 200 42 ug/L 01/14/23 09:25 200 1,2-Dichloropropane 20 U 200 20 ug/L 01/14/23 09:25 200 1,2-Dibromoethane (EDB) 130 U 200 130 ug/L 01/14/23 09:25 200 1,3-Dichlorobenzene 30 U 200 30 ug/L 01/14/23 09:25 200 1,3-Dichloropropane 32 U 200 32 ug/L 01/14/23 09:25 200 1,4-Dichlorobenzene 38 U 200 38 ug/L 01/14/23 09:25 200 2,2-Dichloropropane 56 U 200 56 ug/L 01/14/23 09:25 200 Eurofins Raleigh Page 20 of 59 1/19/2023 Client Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Client Sample ID: OW-SIS1 Date Collected: 01/05/23 09:45 Date Received: 01/06/23 10:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) Analyte Result Qualifier RL 2-Butanone (MEK) 260 U 1000 2-Chloroethyl vinyl ether 220 U 1000 2-Chlorotoluene 16 U 200 2-Hexanone 180 U 1000 3-Chloro-1-propene 22 U 200 4-Chlorotoluene 14 U 200 4-Isopropyltoluene 17 U 200 4-Methyl-2-pentanone (MIBK) 220 U 1000 Acetone 2000 U 4000 Benzene 30 U 200 Bromobenzene 32 U 200 Chlorobromomethane 96 U 200 Dichlorobromomethane 34 U 200 Bromoform 44 U 200 Bromomethane 28 U 200 Carbon disulfide 300 U 1000 Carbon tetrachloride 34 U 200 Chlorobenzene 9500 200 sec-Butylbenzene 20 U 200 Dichlorodifluoromethane 40 U 200 Vinyl chloride 2700 200 Styrene 22 U 200 tert-Butylbenzene 34 U 200 Tetrachloroethene 34 U 200 Toluene 28 U 200 trans-1,2-Dichloroethene 42 U 200 trans-1,3-Dichloropropene 30 U 200 Trichloroethene 30 U 200 Trichlorofluoromethane 48 U 200 Chloroethane 470 200 Chloroform 36 U 200 Chloromethane 26 U 200 cis-1,2-Dichloroethene 1500 200 cis-1,3-Dichloropropene 40 U 200 Chlorodibromomethane 34 U 200 Dibromomethane 54 U 200 Ethylbenzene 26 U 200 Hexachlorobutadiene 44 U 200 Isopropyl ether 72 U 200 Isopropylbenzene 28 U 200 m-Xylene & p-Xylene 34 U 400 Methylene Chloride 88 J 200 Xylenes, Total 90 U 600 N-Propylbenzene 24 U 200 n-Butylbenzene 12 U 200 Naphthalene 22 U 200 1,2,3-Trichloropropane 98 U 200 1,3,5-Trimethylbenzene 60 U 200 o-Xylene 13 U 200 Job ID: 752-747-1 Lab Sample ID: 752-747-7 Matrix: Water MDL Unit D Prepared Analyzed Dil Fac 260 ug/L 01/14/23 09:25 200 220 ug/L 01/14/23 09:25 200 16 ug/L 01/14/23 09:25 200 180 ug/L 01/14/23 09:25 200 22 ug/L 01/14/23 09:25 200 14 ug/L 01/14/23 09:25 200 17 ug/L 01/14/23 09:25 200 220 ug/L 01/14/23 09:25 200 2000 ug/L 01/14/23 09:25 200 30 ug/L 01/14/23 09:25 200 32 ug/L 01/14/23 09:25 200 96 ug/L 01/14/23 09:25 200 34 ug/L 01/14/23 09:25 200 44 ug/L 01/14/23 09:25 200 28 ug/L 01/14/23 09:25 200 300 ug/L 01/14/23 09:25 200 34 ug/L 01/14/23 09:25 200 34 ug/L 01/14/23 09:25 200 20 ug/L 01/14/23 09:25 200 40 ug/L 01/14/23 09:25 200 64 ug/L 01/14/23 09:25 200 22 ug/L 01/14/23 09:25 200 34 ug/L 01/14/23 09:25 200 34 ug/L 01/14/23 09:25 200 28 ug/L 01/14/23 09:25 200 42 ug/L 01/14/23 09:25 200 30 ug/L 01/14/23 09:25 200 30 ug/L 01/14/23 09:25 200 48 ug/L 01/14/23 09:25 200 46 ug/L 01/14/23 09:25 200 36 ug/L 01/14/23 09:25 200 26 ug/L 01/14/23 09:25 200 30 ug/L 01/14/23 09:25 200 40 ug/L 01/14/23 09:25 200 34 ug/L 01/14/23 09:25 200 54 ug/L 01/14/23 09:25 200 26 ug/L 01/14/23 09:25 200 44 ug/L 01/14/23 09:25 200 72 ug/L 01/14/23 09:25 200 28 ug/L 01/14/23 09:25 200 34 ug/L 01/14/23 09:25 200 46 ug/L 01/14/23 09:25 200 90 ug/L 01/14/23 09:25 200 24 ug/L 01/14/23 09:25 200 12 ug/L 01/14/23 09:25 200 22 ug/L 01/14/23 09:25 200 98 ug/L 01/14/23 09:25 200 60 ug/L 01/14/23 09:25 200 13 ug/L 01/14/23 09:25 200 Eurofins Raleigh Page 21 of 59 1/19/2023 Client Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Client Sample ID: OW-SIS1 Date Collected: 01/05/23 09:45 Date Received: 01/06/23 10:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) Analyte Result Qualifier RL MDL Unit 1,2,3-Trichlorobenzene 2.4 U 200 2.4 ug/L Methyl tert-butyl ether 32 U 200 32 ug/L Surrogate %Recovery Qualifier Limits Dibromofluoromethane (Surr) 84 67 - 129 4-Bromofluorobenzene (Surr) 93 53 - 136 Toluene-d8 (Surr) 93 59 - 134 Client Sample ID: PW-313 Date Collected: 01/05/23 11:05 Date Received: 01/06/23 10:00 Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) Job ID: 752-747-1 Lab Sample ID: 752-747-7 Matrix: Water D Prepared Analyzed Dil Fac 01/14/23 09:25 200 01/14/23 09:25 200 Prepared Analyzed Dil Fac 01114123 09:25 200 01114123 09:25 200 01114123 09:25 200 Lab Sample ID: 752-747-8 C Matrix: Water Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,4-Dioxane 120 5.0 3.2 ug/L 01/1812316:12 10 Surrogate %Recovery Qualifier Limits Prepared Analyzed DH Fac 4-Bromofluorobenzene (Surr) 100 70 - 130 01/18/23 16:12 10 Method: SW846 8260D - Volatile Organic Compounds by GC/MS Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1,2-Tetrachloroethane 85 U 500 85 ug/L 01/14/23 09:52 500 1,1,1-Trichloroethane 760 500 60 ug/L 01/14/23 09:52 500 1,1,2,2-Tetrachloroethane 140 U 500 140 ug/L 01/14/23 09:52 500 1,1,2-Trichloroethane 70 U 500 70 ug/L 01/14/23 09:52 500 1,1-Dichloroethane 570 500 65 ug/L 01/14/23 09:52 500 1,1-Dichloroethene 1600 500 110 ug/L 01/14/23 09:52 500 1,1-Dichloropropene 75 U 500 75 ug/L 01/14/23 09:52 500 1,2,4-Trichlorobenzene 70 U 500 70 ug/L 01/14/23 09:52 500 1,2,4-Trimethylbenzene 50 U 500 50 ug/L 01/14/23 09:52 500 1,2-Dibromo-3-Chloropropane 240 U 500 240 ug/L 01/14/23 09:52 500 1,2-Dichlorobenzene 95 U 500 95 ug/L 01/14/23 09:52 500 1,2-Dichloroethane 14000 500 110 ug/L 01/14/23 09:52 500 1,2-Dichloropropane 50 U 500 50 ug/L 01/14/23 09:52 500 1,2-Dibromoethane (EDB) 330 U 500 330 ug/L 01/14/23 09:52 500 1,3-Dichlorobenzene 75 U 500 75 ug/L 01/14/23 09:52 500 1,3-Dichloropropane 80 U 500 80 ug/L 01/14/23 09:52 500 1,4-Dichlorobenzene 95 U 500 95 ug/L 01/14/23 09:52 500 2,2-Dichloropropane 140 U 500 140 ug/L 01/14/23 09:52 500 2-Butanone (MEK) 650 U 2500 650 ug/L 01/14/23 09:52 500 2-Chloroethyl vinyl ether 550 U 2500 550 ug/L 01/14/23 09:52 500 2-Chlorotoluene 41 U 500 41 ug/L 01/14/23 09:52 500 2-Hexanone 440 U 2500 440 ug/L 01/14/23 09:52 500 3-Chloro-l-propene 55 U 500 55 ug/L 01/14/23 09:52 500 4-Chlorotoluene 34 U 500 34 ug/L 01/14/23 09:52 500 4-Isopropyltoluene 43 U 500 43 ug/L 01/14/23 09:52 500 4-Methyl-2-pentanone (MIBK) 550 U 2500 550 ug/L 01/14/23 09:52 500 Acetone 5000 U 10000 5000 ug/L 01/14/23 09:52 500 Benzene 290 J 500 75 ug/L 01/14/23 09:52 500 Bromobenzene 80 U 500 80 ug/L 01/14/23 09:52 500 Chlorobromomethane 240 U 500 240 ug/L 01/14/23 09:52 500 Eurofins Raleigh Page 22 of 59 1/19/2023 Client Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Client Sample ID: PW-313 Date Collected: 01/05/23 11:05 Date Received: 01/06/23 10:00 Job ID: 752-747-1 Lab Sample ID: 752-747-8 Matrix: Water Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Dichlorobromomethane 85 U 500 85 ug/L 01/14/23 09:52 500 Bromoform 110 U 500 110 ug/L 01/14/23 09:52 500 Bromomethane 70 U 500 70 ug/L 01/14/23 09:52 500 Carbon disulfide 750 U 2500 750 ug/L 01/14/23 09:52 500 Carbon tetrachloride 85 U 500 85 ug/L 01/14/23 09:52 500 Chlorobenzene 26000 500 85 ug/L 01/14/23 09:52 500 sec-Butylbenzene 50 U 500 50 ug/L 01/14/23 09:52 500 Dichlorodifluoromethane 100 U 500 100 ug/L 01/14/23 09:52 500 Vinyl chloride 200 J 500 160 ug/L 01/14/23 09:52 500 Styrene 55 U 500 55 ug/L 01/14/23 09:52 500 tert-Butylbenzene 85 U 500 85 ug/L 01/14/23 09:52 500 Tetrachloroethene 3100 500 85 ug/L 01/14/23 09:52 500 Toluene 910 500 70 ug/L 01/14/23 09:52 500 trans-1,2-Dichloroethene 110 U 500 110 ug/L 01/14/23 09:52 500 trans-1,3-Dichloropropene 75 U 500 75 ug/L 01/14/23 09:52 500 Trichloroethene 5500 500 75 ug/L 01/14/23 09:52 500 Trichlorofluoromethane 120 U 500 120 ug/L 01/14/23 09:52 500 Chloroethane 120 U 500 120 ug/L 01/14/23 09:52 500 Chloroform 90 U 500 90 ug/L 01/14/23 09:52 500 Chloromethane 65 U 500 65 ug/L 01/14/23 09:52 500 cis-1,2-Dichloroethene 650 500 75 ug/L 01/14/23 09:52 500 cis-1,3-Dichloropropene 100 U 500 100 ug/L 01/14/23 09:52 500 Chlorodibromomethane 85 U 500 85 ug/L 01/14/23 09:52 500 Dibromomethane 140 U 500 140 ug/L 01/14/23 09:52 500 Ethylbenzene 65 U 500 65 ug/L 01/14/23 09:52 500 Hexachlorobutadiene 110 U 500 110 ug/L 01/14/23 09:52 500 Isopropyl ether 180 U 500 180 ug/L 01/14/23 09:52 500 Isopropyl benzene 70 U 500 70 ug/L 01/14/23 09:52 500 m-Xylene & p-Xylene 85 U 1000 85 ug/L 01/14/23 09:52 500 Methylene Chloride 1500 500 120 ug/L 01/14/23 09:52 500 Xylenes, Total 230 U 1500 230 ug/L 01/14/23 09:52 500 N-Propylbenzene 60 U 500 60 ug/L 01/14/23 09:52 500 n-Butylbenzene 29 U 500 29 ug/L 01/14/23 09:52 500 Naphthalene 55 U 500 55 ug/L 01/14/23 09:52 500 1,2,3-Trichloropropane 250 U 500 250 ug/L 01/14/23 09:52 500 1,3,5-Trimethylbenzene 150 U 500 150 ug/L 01/14/23 09:52 500 o-Xylene 33 U 500 33 ug/L 01/14/23 09:52 500 1,2,3-Trichlorobenzene 6.0 U 500 6.0 ug/L 01/14/23 09:52 500 Methyl tert-butyl ether 80 U 500 80 ug/L 01/14/23 09:52 500 Surrogate %Recovery Qualifier Limits Prepared Analyzed DU Fac Dibromofluoromethane (Surr) 85 67 - 129 01114123 09:52 500 4-Bromofluorobenzene (Surr) 91 53 - 136 01114123 09:52 500 Toluene-d8 (Surr) 95 59 - 134 01114123 09:52 500 0 Eurofins Raleigh Page 23 of 59 1/19/2023 Client Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Client Sample ID: RW-SIS7 Date Collected: 01/05/23 09:25 Date Received: 01/06/23 10:00 Job ID: 752-747-1 Lab Sample ID: 752-747-9 Matrix: Water Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,4-Dioxane 720 50 32 ug/L 01/18/2317:34 100 • Surrogate %Recovery Qualifier Limits Prepared Analyzed DU Fac 4-Bromofluorobenzene (Surr) 103 70 - 130 01118123 17:34 100 Method: SW846 8260D - Volatile Organic Compounds by GC/MS Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1,2-Tetrachloroethane 8.5 U 50 8.5 ug/L - 01/14/23 10:20 50 1,1,1-Trichloroethane 110 50 6.0 ug/L 01/14/23 10:20 50 1,1,2,2-Tetrachloroethane 14 U 50 14 ug/L 01/14/23 10:20 50 1,1,2-Trichloroethane 7.0 U 50 7.0 ug/L 01/14/23 10:20 50 1,1-Dichloroethane 680 50 6.5 ug/L 01/14/23 10:20 50 1,1-Dichloroethene 170 50 11 ug/L 01/14/23 10:20 50 1,1-Dichloropropene 7.5 U 50 7.5 ug/L 01/14/23 10:20 50 1,2,4-Trichlorobenzene 7.0 U 50 7.0 ug/L 01/14/23 10:20 50 1,2,4-Trimethylbenzene 5.0 U 50 5.0 ug/L 01/14/23 10:20 50 1,2-Dibromo-3-Chloropropane 24 U 50 24 ug/L 01/14/23 10:20 50 1,2-Dichlorobenzene 9.5 U 50 9.5 ug/L 01/14/23 10:20 50 1,2-Dichloroethane 59 50 11 ug/L 01/14/23 10:20 50 1,2-Dichloropropane 5.0 U 50 5.0 ug/L 01/14/23 10:20 50 1,2-Dibromoethane (EDB) 33 U 50 33 ug/L 01/14/23 10:20 50 1,3-Dichlorobenzene 7.5 U 50 7.5 ug/L 01/14/23 10:20 50 1,3-Dichloropropane 8.0 U 50 8.0 ug/L 01/14/23 10:20 50 1,4-Dichlorobenzene 9.5 U 50 9.5 ug/L 01/14/23 10:20 50 2,2-Dichloropropane 14 U 50 14 ug/L 01/14/23 10:20 50 2-Butanone (MEK) 65 U 250 65 ug/L 01/14/23 10:20 50 2-Chloroethyl vinyl ether 55 U 250 55 ug/L 01/14/23 10:20 50 2-Chlorotoluene 4.1 U 50 4.1 ug/L 01/14/23 10:20 50 2-Hexanone 44 U 250 44 ug/L 01/14/23 10:20 50 3-Chloro-1-propene 5.5 U 50 5.5 ug/L 01/14/23 10:20 50 4-Chlorotoluene 3.4 U 50 3.4 ug/L 01/14/23 10:20 50 4-Isopropyltoluene 4.3 U 50 4.3 ug/L 01/14/23 10:20 50 4-Methyl-2-pentanone (MIBK) 55 U 250 55 ug/L 01/14/23 10:20 50 Acetone 500 U 1000 500 ug/L 01/14/23 10:20 50 Benzene 7.5 U 50 7.5 ug/L 01/14/23 10:20 50 Bromobenzene 8.0 U 50 8.0 ug/L 01/14/23 10:20 50 Chlorobromomethane 24 U 50 24 ug/L 01/14/23 10:20 50 Dichlorobromomethane 8.5 U 50 8.5 ug/L 01/14/23 10:20 50 Bromoform 11 U 50 11 ug/L 01/14/23 10:20 50 Bromomethane 7.0 U 50 7.0 ug/L 01/14/23 10:20 50 Carbon disulfide 75 U 250 75 ug/L 01/14/23 10:20 50 Carbon tetrachloride 8.5 U 50 8.5 ug/L 01/14/23 10:20 50 Chlorobenzene 1900 50 8.5 ug/L 01/14/23 10:20 50 sec-Butylbenzene 5.0 U 50 5.0 ug/L 01/14/23 10:20 50 Dichlorodifluoromethane 10 U 50 10 ug/L 01/14/23 10:20 50 Vinyl chloride 640 50 16 ug/L 01/14/23 10:20 50 Styrene 5.5 U 50 5.5 ug/L 01/14/23 10:20 50 tert-Butylbenzene 8.5 U 50 8.5 ug/L 01/14/23 10:20 50 Tetrachloroethene 8.5 U 50 8.5 ug/L 01/14/23 10:20 50 Toluene 7.0 U 50 7.0 ug/L 01/14/23 10:20 50 Eurofins Raleigh Page 24 of 59 1/19/2023 Client Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Client Sample ID: RW-SIS7 Date Collected: 01/05/23 09:25 Date Received: 01/06/23 10:00 Job ID: 752-747-1 Lab Sample ID: 752-747-9 Matrix: Water Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac trans-1,2-Dichloroethene 11 U 50 11 ug/L - l_ 01/14/23 10:20 50 trans-1,3-Dichloropropene 7.5 U 50 7.5 ug/L 01/14/23 10:20 50 Trichloroethene 7.5 U 50 7.5 ug/L 01/14/23 10:20 50 Trichlorofluoromethane 12 U 50 12 ug/L 01/14/23 10:20 50 Chloroethane 110 50 12 ug/L 01/14/23 10:20 50 Chloroform 9.0 U 50 9.0 ug/L 01/14/23 10:20 50 Chloromethane 6.5 U 50 6.5 ug/L 01/14/23 10:20 50 cis-1,2-Dichloroethene 750 50 7.5 ug/L 01/14/23 10:20 50 cis-1,3-Dichloropropene 10 U 50 10 ug/L 01/14/23 10:20 50 Chlorodibromomethane 8.5 U 50 8.5 ug/L 01/14/23 10:20 50 Dibromomethane 14 U 50 14 ug/L 01/14/23 10:20 50 Ethylbenzene 6.5 U 50 6.5 ug/L 01/14/23 10:20 50 Hexachlorobutadiene 11 U 50 11 ug/L 01/14/23 10:20 50 Isopropyl ether 18 U 50 18 ug/L 01/14/23 10:20 50 Isopropyl benzene 7.0 U 50 7.0 ug/L 01/14/23 10:20 50 m-Xylene & p-Xylene 8.5 U 100 8.5 ug/L 01/14/23 10:20 50 Methylene Chloride 12 U 50 12 ug/L 01/14/23 10:20 50 F- Xylenes, Total 23 U 150 23 ug/L 01/14/23 10:20 50 N-Propylbenzene 6.0 U 50 6.0 ug/L 01/14/23 10:20 50 n-Butylbenzene 2.9 U 50 2.9 ug/L 01/14/23 10:20 50 Naphthalene 5.5 U 50 5.5 ug/L 01/14/23 10:20 50 1,2,3-Trichloropropane 25 U 50 25 ug/L 01/14/23 10:20 50 1,3,5-Trimethylbenzene 15 U 50 15 ug/L 01/14/23 10:20 50 o-Xylene 3.3 U 50 3.3 ug/L 01/14/23 10:20 50 1,2,3-Trichlorobenzene 0.60 U 50 0.60 ug/L 01/14/23 10:20 50 Methyl tert-butyl ether 8.0 U 50 8.0 ug/L 01/14/23 10:20 50 Surrogate %Recovery Qualifier Limits Prepared Analyzed DU Fac Dibromofluoromethane (Surr) 83 67 - 129 01114123 10:20 50 4-Bromofluorobenzene (Surr) 91 53 - 136 01114123 10:20 50 Toluene-d8 (Surr) 92 59 - 134 01114123 10:20 50 Client Sample ID: RW-SIS8 Lab Sample ID: 752-747-10 Date Collected: 01/05/23 10:20 Matrix: Water Date Received: 01/06/23 10:00 Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,4-Dioxane 2000 250 160 ug/L 01/18/2318:28 500 Surrogate %Recovery Qualifier Limits Prepared Analyzed DH Fac 4-Bromofluorobenzene (Surr) 101 70 - 130 01118123 18:28 500 Method: SW846 8260D -Volatile Organic Compounds by GC/MS Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1,2-Tetrachloroethane 8.5 U 50 8.5 ug/L 01/14/2310:47 50 1,1,1-Trichloroethane 490 50 6.0 ug/L 01/14/2310:47 50 1,1,2,2-Tetrachloroethane 14 U 50 14 ug/L 01/14/2310:47 50 1,1,2-Trichloroethane 7.0 U 50 7.0 ug/L 01/14/2310:47 50 1,1-Dichloroethane 1300 50 6.5 ug/L 01/14/2310:47 50 1,1-Dichloroethene 450 50 11 ug/L 01/14/2310:47 50 Eurofins Raleigh Page 25 of 59 1/19/2023 Client Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Client Sample ID: RW-SIS8 Date Collected: 01/05/23 10:20 Date Received: 01/06/23 10:00 Job ID: 752-747-1 Lab Sample ID: 752-747-10 Matrix: Water Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1-Dichloropropene 7.5 U 50 7.5 ug/L 01/14/23 10:47 50 1,2,4-Trichlorobenzene 7.0 U 50 7.0 ug/L 01/14/23 10:47 50 1,2,4-Trimethylbenzene 5.0 U 50 5.0 ug/L 01/14/23 10:47 50 1,2-Dibromo-3-Chloropropane 24 U 50 24 ug/L 01/14/23 10:47 50 1,2-Dichlorobenzene 9.5 U 50 9.5 ug/L 01/14/23 10:47 50 1,2-Dichloroethane 80 50 11 ug/L 01/14/23 10:47 50 1,2-Dichloropropane 5.0 U 50 5.0 ug/L 01/14/23 10:47 50 1,2-Dibromoethane (EDB) 33 U 50 33 ug/L 01/14/23 10:47 50 1,3-Dichlorobenzene 7.5 U 50 7.5 ug/L 01/14/23 10:47 50 1,3-Dichloropropane 8.0 U 50 8.0 ug/L 01/14/23 10:47 50 1,4-Dichlorobenzene 9.5 U 50 9.5 ug/L 01/14/23 10:47 50 2,2-Dichloropropane 14 U 50 14 ug/L 01/14/23 10:47 50 2-Butanone (MEK) 65 U 250 65 ug/L 01/14/23 10:47 50 2-Chloroethyl vinyl ether 55 U 250 55 ug/L 01/14/23 10:47 50 2-Chlorotoluene 4.1 U 50 4.1 ug/L 01/14/23 10:47 50 2-Hexanone 44 U 250 44 ug/L 01/14/23 10:47 50 3-Chloro-1-propene 5.5 U 50 5.5 ug/L 01/14/23 10:47 50 4-Chlorotoluene 3.4 U 50 3.4 ug/L 01/14/23 10:47 50 4-Isopropyltoluene 4.3 U 50 4.3 ug/L 01/14/23 10:47 50 4-Methyl-2-pentanone (MIBK) 55 U 250 55 ug/L 01/14/23 10:47 50 Acetone 500 U 1000 500 ug/L 01/14/23 10:47 50 Benzene 37 J 50 7.5 ug/L 01/14/23 10:47 50 Bromobenzene 8.0 U 50 8.0 ug/L 01/14/23 10:47 50 Chlorobromomethane 24 U 50 24 ug/L 01/14/23 10:47 50 Dichlorobromomethane 8.5 U 50 8.5 ug/L 01/14/23 10:47 50 Bromoform 11 U 50 11 ug/L 01/14/23 10:47 50 Bromomethane 7.0 U 50 7.0 ug/L 01/14/23 10:47 50 Carbon disulfide 75 U 250 75 ug/L 01/14/23 10:47 50 Carbon tetrachloride 8.5 U 50 8.5 ug/L 01/14/23 10:47 50 Chlorobenzene 4400 50 8.5 ug/L 01/14/23 10:47 50 sec-Butylbenzene 5.0 U 50 5.0 ug/L 01/14/23 10:47 50 Dichlorodifluoromethane 10 U 50 10 ug/L 01/14/23 10:47 50 Vinyl chloride 1700 50 16 ug/L 01/14/23 10:47 50 Styrene 5.5 U 50 5.5 ug/L 01/14/23 10:47 50 tert-Butylbenzene 8.5 U 50 8.5 ug/L 01/14/23 10:47 50 Tetrachloroethene 8.5 U 50 8.5 ug/L 01/14/23 10:47 50 Toluene 33 J 50 7.0 ug/L 01/14/23 10:47 50 trans-1,2-Dichloroethene 11 U 50 11 ug/L 01/14/23 10:47 50 trans-1,3-Dichloropropene 7.5 U 50 7.5 ug/L 01/14/23 10:47 50 Trichloroethene 7.5 U 50 7.5 ug/L 01/14/23 10:47 50 Trichlorofluoromethane 12 U 50 12 ug/L 01/14/23 10:47 50 Chloroethane 230 50 12 ug/L 01/14/23 10:47 50 Chloroform 9.0 U 50 9.0 ug/L 01/14/23 10:47 50 Chloromethane 6.5 U 50 6.5 ug/L 01/14/23 10:47 50 cis-1,2-Dichloroethene 1800 50 7.5 ug/L 01/14/23 10:47 50 cis-1,3-Dichloropropene 10 U 50 10 ug/L 01/14/23 10:47 50 Chlorodibromomethane 8.5 U 50 8.5 ug/L 01/14/23 10:47 50 Dibromomethane 14 U 50 14 ug/L 01/14/23 10:47 50 Ethylbenzene 6.5 U 50 6.5 ug/L 01/14/23 10:47 50 Eurofins Raleigh Page 26 of 59 1/19/2023 Client Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Client Sample ID: RW-SIS8 Date Collected: 01/05/23 10:20 Date Received: 01/06/23 10:00 Job ID: 752-747-1 Lab Sample ID: 752-747-10 Matrix: Water Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Hexachlorobutadiene 11 U 50 11 ug/L — 01/14/23 10:47 t_ 50 Isopropyl ether 27 J 50 18 ug/L 01/14/23 10:47 50 Isopropyl benzene 7.0 U 50 7.0 ug/L 01/14/23 10:47 50 m-Xylene & p-Xylene 8.5 U 100 8.5 ug/L 01/14/23 10:47 50 Methylene Chloride 12 U 50 12 ug/L 01/14/23 10:47 50 Xylenes, Total 23 U 150 23 ug/L 01/14/23 10:47 50 N-Propylbenzene 6.0 U 50 6.0 ug/L 01/14/23 10:47 50 n-Butylbenzene 2.9 U 50 2.9 ug/L 01/14/23 10:47 50 Naphthalene 5.5 U 50 5.5 ug/L 01/14/23 10:47 50 1,2,3-Trichloropropane 25 U 50 25 ug/L 01/14/23 10:47 50 1,3,5-Trimethylbenzene 15 U 50 15 ug/L 01/14/23 10:47 50 o-Xylene 3.3 U 50 3.3 ug/L 01/14/23 10:47 50 1,2,3-Trichlorobenzene 0.60 U 50 0.60 ug/L 01/14/23 10:47 50 Methyl tert-butyl ether 8.0 U 50 8.0 ug/L 01/14/23 10:47 50 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac Dibromotluoromethane (Surr) 85 67 - 129 01114123 10:47 50 4-Bromofluorobenzene (Surr) 94 53 - 136 01114123 10:47 50 Toluene-d8 (Surr) 93 59 - 134 01114123 10:47 50 Client Sample ID: PW-SF1 Date Collected: 01/05/23 11:55 Date Received: 01/06/23 10:00 Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL 1,4-Dioxane 7300 500 Surrogate %Recovery Qualifier Limits 4-Bromofluorobenzene (Surr) 94 70 - 130 Method: SW846 8260D -Volatile Organic Compounds by GC/MS Lab Sample ID: 752-747-11 Matrix: Water MDL Unit D Prepared 320 ug/L Prepared Analyzed Dil Fac 01/18/23 19:49 1000 Analyzed Dil Fac 01118123 19:49 1000 Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1,2-Tetrachloroethane 170 U 1000 170 ug/L 01/14/23 11:14 1000 1,1,1-Trichloroethane 21000 1000 120 ug/L 01/14/23 11:14 1000 1,1,2,2-Tetrachloroethane 280 U 1000 280 ug/L 01/14/23 11:14 1000 1,1,2-Trichloroethane 140 U 1000 140 ug/L 01/14/23 11:14 1000 1,1-Dichloroethane 13000 1000 130 ug/L 01/14/23 11:14 1000 1,1-Dichloroethene 10000 1000 210 ug/L 01/14/23 11:14 1000 1,1-Dichloropropene 150 U 1000 150 ug/L 01/14/23 11:14 1000 1,2,4-Trichlorobenzene 140 U 1000 140 ug/L 01/14/23 11:14 1000 1,2,4-Trimethylbenzene 100 U 1000 100 ug/L 01/14/23 11:14 1000 1,2-Dibromo-3-Chloropropane 480 U 1000 480 ug/L 01/14/23 11:14 1000 1,2-Dichlorobenzene 190 U 1000 190 ug/L 01/14/23 11:14 1000 1,2-Dichloroethane 2000 1000 210 ug/L 01/14/23 11:14 1000 1,2-Dichloropropane 100 U 1000 100 ug/L 01/14/23 11:14 1000 1,2-Dibromoethane (EDB) 660 U 1000 660 ug/L 01/14/23 11:14 1000 1,3-Dichlorobenzene 150 U 1000 150 ug/L 01/14/23 11:14 1000 1,3-Dichloropropane 160 U 1000 160 ug/L 01/14/23 11:14 1000 1,4-Dichlorobenzene 190 U 1000 190 ug/L 01/14/23 11:14 1000 2,2-Dichloropropane 280 U 1000 280 ug/L 01/14/23 11:14 1000 Eurofins Raleigh Page 27 of 59 1/19/2023 Client Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Job ID: 752-747-1 Client Sample ID: PW-SF1 Lab Sample ID: 752-747-11 Date Collected: 01/05/23 11:55 Matrix: Water Date Received: 01/06/23 10:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) Analyte Result Qualifier RL 2-Butanone (MEK) 4200 J 5000 2-Chloroethyl vinyl ether 1100 U 5000 2-Chlorotoluene 81 U 1000 2-Hexanone 880 U 5000 3-Chloro-1-propene 110 U 1000 4-Chlorotoluene 68 U 1000 4-Isopropyltoluene 85 U 1000 4-Methyl-2-pentanone (MIBK) 1100 U 5000 Acetone 10000 U 20000 Benzene 150 U 1000 Bromobenzene 160 U 1000 Chlorobromomethane 480 U 1000 Dichlorobromomethane 170 U 1000 Bromoform 220 U 1000 Bromomethane 140 U 1000 Carbon disulfide 1500 U 5000 Carbon tetrachloride 170 U 1000 Chlorobenzene 24000 1000 sec-Butylbenzene 100 U 1000 Dichlorodifluoromethane 200 U 1000 Vinyl chloride 14000 1000 Styrene 110 U 1000 tert-Butyl benzene 170 U 1000 Tetrachloroethene 5100 1000 Toluene 4700 1000 trans- 1,2-Dichloroethene 210 U 1000 trans- 1,3-Dichloropropene 150 U 1000 Trichloroethene 2200 1000 Trichlorofluoromethane 240 U 1000 Chloroethane 1400 1000 Chloroform 180 U 1000 Chloromethane 130 U 1000 cis-1,2-Dichloroethene 39000 1000 cis- 1,3-Dichloropropene 200 U 1000 Chlorodibromomethane 170 U 1000 Dibromomethane 270 U 1000 Ethylbenzene 130 U 1000 Hexachlorobutadiene 220 U 1000 Isopropyl ether 360 U 1000 Isopropylbenzene 140 U 1000 m-Xylene & p-Xylene 740 J 2000 Methylene Chloride 5600 1000 Xylenes, Total 740 J 3000 N-Propylbenzene 120 U 1000 n-Butylbenzene 58 U 1000 Naphthalene 110 U 1000 1,2,3-Trichloropropane 490 U 1000 1,3,5-Trimethylbenzene 300 U 1000 o-Xylene 65 U 1000 MDL Unit D Prepared Analyzed Dil Fac 1300 ug/L 01/14/2311:14 1000 1100 ug/L 01/14/2311:14 1000 81 ug/L 01/14/23 11:14 1000 880 ug/L 01/14/2311:14 1000 110 ug/L 01/14/2311:14 1000 68 ug/L 01/14/2311:14 1000 85 ug/L 01/14/2311:14 1000 1100 ug/L 01/14/2311:14 1000 10000 ug/L 01/14/2311:14 1000 150 ug/L 01/14/2311:14 1000 160 ug/L 01/14/2311:14 1000 480 ug/L 01/14/2311:14 1000 170 ug/L 01/14/2311:14 1000 220 ug/L 01/14/2311:14 1000 140 ug/L 01/14/2311:14 1000 1500 ug/L 01/14/2311:14 1000 170 ug/L 01/14/2311:14 1000 170 ug/L 01/14/2311:14 1000 100 ug/L 01/14/2311:14 1000 200 ug/L 01/14/2311:14 1000 320 ug/L 01/14/2311:14 1000 110 ug/L 01/14/2311:14 1000 170 ug/L 01/14/2311:14 1000 170 ug/L 01/14/2311:14 1000 140 ug/L 01/14/2311:14 1000 210 ug/L 01/14/2311:14 1000 150 ug/L 01/14/2311:14 1000 150 ug/L 01/14/2311:14 1000 240 ug/L 01/14/2311:14 1000 230 ug/L 01/14/2311:14 1000 180 ug/L 01/14/2311:14 1000 130 ug/L 01/14/2311:14 1000 150 ug/L 01/14/2311:14 1000 200 ug/L 01/14/2311:14 1000 170 ug/L 01/14/2311:14 1000 270 ug/L 01/14/2311:14 1000 130 ug/L 01/14/2311:14 1000 220 ug/L 01/14/2311:14 1000 360 ug/L 01/14/2311:14 1000 140 ug/L 01/14/2311:14 1000 170 ug/L 01/14/2311:14 1000 230 ug/L 01/14/2311:14 1000 450 ug/L 01/14/2311:14 1000 120 ug/L 01/14/2311:14 1000 58 ug/L 01/14/2311:14 1000 110 ug/L 01/14/2311:14 1000 490 ug/L 01/14/2311:14 1000 300 ug/L 01/14/2311:14 1000 65 ug/L 01/14/2311:14 1000 0 Eurofins Raleigh Page 28 of 59 1/19/2023 Client Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Client Sample ID: PW-SF1 Date Collected: 01/05/23 11:55 Date Received: 01/06/23 10:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) Analyte Result Qualifier RL MDL Unit 1,2,3-Trichlorobenzene 12 U 1000 12 ug/L Methyl tert-butyl ether 160 U 1000 160 ug/L Surrogate %Recovery Qualifier Limits Dibromofluoromethane (Surr) 84 67 - 129 4-Bromofluorobenzene (Surr) 92 53 - 136 Toluene-d8 (Surr) 92 59 - 134 Client Sample ID: R-1 Date Collected: 01/05/23 11:40 Date Received: 01/06/23 10:00 Job ID: 752-747-1 Lab Sample ID: 752-747-11 Matrix: Water D Prepared Analyzed Dil Fac 01/14/23 11:14 1000 01/14/23 11:14 1000 Prepared Analyzed DH Fac 01114123 11:14 1000 01114123 11:14 1000 01114123 11:14 1000 Lab Sample ID: 752-747-12 C Matrix: Water Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,4-Dioxane 7800 2500 1600 ug/L 01/18/23 20:44 5000 Surrogate %Recovery Qualifier Limits Prepared Analyzed DH Fac 4-Bromofluorobenzene (Surr) 92 70 - 130 01/18/23 20:44 5000 Method: SW846 8260D - Volatile Organic Compounds by GC/MS Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1,2-Tetrachloroethane 340 U 2000 340 ug/L 01/14/23 11:42 2000 1,1,1-Trichloroethane 20000 2000 240 ug/L 01/14/23 11:42 2000 1,1,2,2-Tetrachloroethane 560 U 2000 560 ug/L 01/14/23 11:42 2000 1,1,2-Trichloroethane 280 U 2000 280 ug/L 01/14/23 11:42 2000 1,1-Dichloroethane 26000 2000 260 ug/L 01/14/23 11:42 2000 1,1-Dichloroethene 16000 2000 420 ug/L 01/14/23 11:42 2000 1,1-Dichloropropene 300 U 2000 300 ug/L 01/14/23 11:42 2000 1,2,4-Trichlorobenzene 280 U 2000 280 ug/L 01/14/23 11:42 2000 1,2,4-Trimethylbenzene 200 U 2000 200 ug/L 01/14/23 11:42 2000 1,2-Dibromo-3-Chloropropane 960 U 2000 960 ug/L 01/14/23 11:42 2000 1,2-Dichlorobenzene 380 U 2000 380 ug/L 01/14/23 11:42 2000 1,2-Dichloroethane 2700 2000 420 ug/L 01/14/23 11:42 2000 1,2-Dichloropropane 200 U 2000 200 ug/L 01/14/23 11:42 2000 1,2-Dibromoethane (EDB) 1300 U 2000 1300 ug/L 01/14/23 11:42 2000 1,3-Dichlorobenzene 300 U 2000 300 ug/L 01/14/23 11:42 2000 1,3-Dichloropropane 320 U 2000 320 ug/L 01/14/23 11:42 2000 1,4-Dichlorobenzene 380 U 2000 380 ug/L 01/14/23 11:42 2000 2,2-Dichloropropane 560 U 2000 560 ug/L 01/14/23 11:42 2000 2-Butanone (MEK) 7000 J 10000 2600 ug/L 01/14/23 11:42 2000 2-Chloroethyl vinyl ether 2200 U 10000 2200 ug/L 01/14/23 11:42 2000 2-Chlorotoluene 160 U 2000 160 ug/L 01/14/23 11:42 2000 2-Hexanone 1800 U 10000 1800 ug/L 01/14/23 11:42 2000 3-Chloro-l-propene 220 U 2000 220 ug/L 01/14/23 11:42 2000 4-Chlorotoluene 140 U 2000 140 ug/L 01/14/23 11:42 2000 4-Isopropyltoluene 170 U 2000 170 ug/L 01/14/23 11:42 2000 4-Methyl-2-pentanone (MIBK) 2200 U 10000 2200 ug/L 01/14/23 11:42 2000 Acetone 20000 U 40000 20000 ug/L 01/14/23 11:42 2000 Benzene 300 U 2000 300 ug/L 01/14/23 11:42 2000 Bromobenzene 320 U 2000 320 ug/L 01/14/23 11:42 2000 Chlorobromomethane 960 U 2000 960 ug/L 01/14/23 11:42 2000 Eurofins Raleigh Page 29 of 59 1/19/2023 Client Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Client Sample ID: R-1 Date Collected: 01/05/23 11:40 Date Received: 01/06/23 10:00 Job ID: 752-747-1 Lab Sample ID: 752-747-12 Matrix: Water Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed — Dil Fac Dichlorobromomethane 340 U 2000 340 ug/L 01/1412311:42 2000 Bromoform 440 U 2000 440 ug/L 01/14/23 11:42 2000 Bromomethane 280 U 2000 280 ug/L 01/14/23 11:42 2000 Carbon disulfide 3000 U 10000 3000 ug/L 01/14/23 11:42 2000 Carbon tetrachloride 340 U 2000 340 ug/L 01/14/23 11:42 2000 Chlorobenzene 13000 2000 340 ug/L 01/14/23 11:42 2000 sec-Butylbenzene 200 U 2000 200 ug/L 01/14/23 11:42 2000 Dichlorodifluoromethane 400 U 2000 400 ug/L 01/14/23 11:42 2000 Vinyl chloride 18000 2000 640 ug/L 01/14/23 11:42 2000 Styrene 220 U 2000 220 ug/L 01/14/23 11:42 2000 tert-Butylbenzene 340 U 2000 340 ug/L 01/14/23 11:42 2000 Tetrachloroethene 7300 2000 340 ug/L 01/14/23 11:42 2000 Toluene 12000 2000 280 ug/L 01/14/23 11:42 2000 trans-1,2-Dichloroethene 420 U 2000 420 ug/L 01/14/23 11:42 2000 trans-1,3-Dichloropropene 300 U 2000 300 ug/L 01/14/23 11:42 2000 Trichloroethene 4500 2000 300 ug/L 01/14/23 11:42 2000 Trichlorofluoromethane 480 U 2000 480 ug/L 01/14/23 11:42 2000 Chloroethane 460 U 2000 460 ug/L 01/14/23 11:42 2000 Chloroform 360 U 2000 360 ug/L 01/14/23 11:42 2000 Chloromethane 260 U 2000 260 ug/L 01/14/23 11:42 2000 cis-1,2-Dichloroethene 97000 2000 300 ug/L 01/14/23 11:42 2000 cis-1,3-Dichloropropene 400 U 2000 400 ug/L 01/14/23 11:42 2000 Chlorodibromomethane 340 U 2000 340 ug/L 01/14/23 11:42 2000 Dibromomethane 540 U 2000 540 ug/L 01/14/23 11:42 2000 Ethylbenzene 260 U 2000 260 ug/L 01/14/23 11:42 2000 Hexachlorobutadiene 440 U 2000 440 ug/L 01/14/23 11:42 2000 Isopropyl ether 720 U 2000 720 ug/L 01/14/23 11:42 2000 Isopropyl benzene 280 U 2000 280 ug/L 01/14/23 11:42 2000 m-Xylene & p-Xylene 1000 J 4000 340 ug/L 01/14/23 11:42 2000 Methylene Chloride 6300 2000 460 ug/L 01/14/23 11:42 2000 Xylenes, Total 1000 J 6000 900 ug/L 01/14/23 11:42 2000 N-Propylbenzene 240 U 2000 240 ug/L 01/14/23 11:42 2000 n-Butylbenzene 120 U 2000 120 ug/L 01/14/23 11:42 2000 Naphthalene 220 U 2000 220 ug/L 01/14/23 11:42 2000 1,2,3-Trichloropropane 980 U 2000 980 ug/L 01/14/23 11:42 2000 1,3,5-Trimethylbenzene 600 U 2000 600 ug/L 01/14/23 11:42 2000 o-Xylene 130 U 2000 130 ug/L 01/14/23 11:42 2000 1,2,3-Trichlorobenzene 24 U 2000 24 ug/L 01/14/23 11:42 2000 Methyl tert-butyl ether 320 U 2000 320 ug/L 01/14/23 11:42 2000 Surrogate %Recovery Qualifier Limits Prepared Analyzed DU Fac Dibromofluoromethane (Surr) 85 67 - 129 01114123 11:42 2000 4-Bromofluorobenzene (Surr) 92 53 - 136 01114123 11:42 2000 Toluene-d8 (Surr) 92 59 - 134 01114123 11:42 2000 Eurofins Raleigh Page 30 of 59 1/19/2023 Client Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Client Sample ID: RW-SIS 1 Date Collected: 01/05/23 12:15 Date Received: 01/06/23 10:00 Job ID: 752-747-1 Lab Sample ID: 752-747-13 Matrix: Water Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,4-Dioxane 500 25 16 ug/L 01/18/2316:39 50 • Surrogate %Recovery Qualifier Limits Prepared Analyzed DU Fac 4-Bromofluorobenzene (Surr) 101 70 - 130 01118123 16.39 50 Method: SW846 8260D - Volatile Organic Compounds by GC/MS Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1,2-Tetrachloroethane 1.7 U 10 1.7 ug/L - 01/14/23 12:09 10 1,1,1-Trichloroethane 1.2 U 10 1.2 ug/L 01/14/23 12:09 10 1,1,2,2-Tetrachloroethane 2.8 U 10 2.8 ug/L 01/14/23 12:09 10 1,1,2-Trichloroethane 1.4 U 10 1.4 ug/L 01/14/23 12:09 10 1,1-Dichloroethane 12 10 1.3 ug/L 01/14/23 12:09 10 1,1-Dichloroethene 2.1 U 10 2.1 ug/L 01/14/23 12:09 10 1,1-Dichloropropene 1.5 U 10 1.5 ug/L 01/14/23 12:09 10 1,2,4-Trichlorobenzene 1.4 U 10 1.4 ug/L 01/14/23 12:09 10 1,2,4-Trimethylbenzene 1.0 U 10 1.0 ug/L 01/14/23 12:09 10 1,2-Dibromo-3-Chloropropane 4.8 U 10 4.8 ug/L 01/14/23 12:09 10 1,2-Dichlorobenzene 1.9 U 10 1.9 ug/L 01/14/23 12:09 10 1,2-Dichloroethane 2.1 U 10 2.1 ug/L 01/14/23 12:09 10 1,2-Dichloropropane 1.0 U 10 1.0 ug/L 01/14/23 12:09 10 1,2-Dibromoethane (EDB) 6.6 U 10 6.6 ug/L 01/14/23 12:09 10 1,3-Dichlorobenzene 1.5 U 10 1.5 ug/L 01/14/23 12:09 10 1,3-Dichloropropane 1.6 U 10 1.6 ug/L 01/14/23 12:09 10 1,4-Dichlorobenzene 1.9 U 10 1.9 ug/L 01/14/23 12:09 10 2,2-Dichloropropane 2.8 U 10 2.8 ug/L 01/14/23 12:09 10 2-Butanone (MEK) 13 U 50 13 ug/L 01/14/23 12:09 10 2-Chloroethyl vinyl ether 11 U 50 11 ug/L 01/14/23 12:09 10 2-Chlorotoluene 0.81 U 10 0.81 ug/L 01/14/23 12:09 10 2-Hexanone 8.8 U 50 8.8 ug/L 01/14/23 12:09 10 3-Chloro-1-propene 1.1 U 10 1.1 ug/L 01/14/23 12:09 10 4-Chlorotoluene 0.68 U 10 0.68 ug/L 01/14/23 12:09 10 4-Isopropyltoluene 0.85 U 10 0.85 ug/L 01/14/23 12:09 10 4-Methyl-2-pentanone (MIBK) 11 U 50 11 ug/L 01/14/23 12:09 10 Acetone 100 U 200 100 ug/L 01/14/23 12:09 10 Benzene 1.5 U 10 1.5 ug/L 01/14/23 12:09 10 Bromobenzene 1.6 U 10 1.6 ug/L 01/14/23 12:09 10 Chlorobromomethane 4.8 U 10 4.8 ug/L 01/14/23 12:09 10 Dichlorobromomethane 1.7 U 10 1.7 ug/L 01/14/23 12:09 10 Bromoform 2.2 U 10 2.2 ug/L 01/14/23 12:09 10 Bromomethane 1.4 U 10 1.4 ug/L 01/14/23 12:09 10 Carbon disulfide 15 U 50 15 ug/L 01/14/23 12:09 10 Carbon tetrachloride 1.7 U 10 1.7 ug/L 01/14/23 12:09 10 Chlorobenzene 430 10 1.7 ug/L 01/14/23 12:09 10 sec-Butylbenzene 1.0 U 10 1.0 ug/L 01/14/23 12:09 10 Dichlorodifluoromethane 2.0 U 10 2.0 ug/L 01/14/23 12:09 10 Vinyl chloride 8.5 J 10 3.2 ug/L 01/14/23 12:09 10 Styrene 1.1 U 10 1.1 ug/L 01/14/23 12:09 10 tert-Butylbenzene 1.7 U 10 1.7 ug/L 01/14/23 12:09 10 Tetrachloroethene 1.7 U 10 1.7 ug/L 01/14/23 12:09 10 Toluene 1.4 U 10 1.4 ug/L 01/14/23 12:09 10 Eurofins Raleigh Page 31 of 59 1/19/2023 Client Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Client Sample ID: RW-SIS 1 Date Collected: 01/05/23 12:15 Date Received: 01/06/23 10:00 Job ID: 752-747-1 Lab Sample ID: 752-747-13 Matrix: Water Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac trans-1,2-Dichloroethene 2.1 U 10 2.1 ug/L 01/14/23 12:09 10 trans-1,3-Dichloropropene 1.5 U 10 1.5 ug/L 01/14/23 12:09 10 Trichloroethene 1.5 U 10 1.5 ug/L 01/14/23 12:09 10 JM Trichlorofluoromethane 2.4 U 10 2.4 ug/L 01/14/23 12:09 10 Chloroethane 100 10 2.3 ug/L 01/14/23 12:09 10 Chloroform 1.8 U 10 1.8 ug/L 01/14/23 12:09 10 F Chloromethane 1.3 U 10 1.3 ug/L 01/14/23 12:09 10 cis-1,2-Dichloroethene 11 10 1.5 ug/L 01/14/23 12:09 10 cis-1,3-Dichloropropene 2.0 U 10 2.0 ug/L 01/14/23 12:09 10 Chlorodibromomethane 1.7 U 10 1.7 ug/L 01/14/23 12:09 10 Dibromomethane 2.7 U 10 2.7 ug/L 01/14/23 12:09 10 Ethylbenzene 1.3 U 10 1.3 ug/L 01/14/23 12:09 10 Hexachlorobutadiene 2.2 U 10 2.2 ug/L 01/14/23 12:09 10 Isopropyl ether 3.6 U 10 3.6 ug/L 01/14/23 12:09 10 Isopropyl benzene 1.4 U 10 1.4 ug/L 01/14/23 12:09 10 m-Xylene & p-Xylene 1.7 U 20 1.7 ug/L 01/14/23 12:09 10 Methylene Chloride 2.3 U 10 2.3 ug/L 01/14/23 12:09 10 Xylenes, Total 4.5 U 30 4.5 ug/L 01/14/23 12:09 10 N-Propylbenzene 1.2 U 10 1.2 ug/L 01/14/23 12:09 10 n-Butylbenzene 0.58 U 10 0.58 ug/L 01/14/23 12:09 10 Naphthalene 1.1 U 10 1.1 ug/L 01/14/23 12:09 10 1,2,3-Trichloropropane 4.9 U 10 4.9 ug/L 01/14/23 12:09 10 1,3,5-Trimethylbenzene 3.0 U 10 3.0 ug/L 01/14/23 12:09 10 o-Xylene 0.65 U 10 0.65 ug/L 01/14/23 12:09 10 1,2,3-Trichlorobenzene 0.12 U 10 0.12 ug/L 01/14/23 12:09 10 Methyl tert-butyl ether 1.6 U 10 1.6 ug/L 01/14/23 12:09 10 Surrogate %Recovery Qualifier Limits Prepared Analyzed DU Fac Dibromofluoromethane (Surr) 84 67 - 129 01114123 12:09 10 4-Bromofluorobenzene (Surr) 92 53 - 136 01114123 12:09 10 Toluene-d8 (Surr) 92 59 - 134 01114123 12:09 10 Client Sample ID: TRIP BLANK Date Collected: 01/05/23 08:30 Date Received: 01/06/23 10:00 Method: SW846 8260D SIM 14D - Volatile Organic Compounds (GC/MS) Analyte Result Qualifier RL 1,4-Dioxane 0.32 U 0.50 Surrogate %Recovery Qualifier Limits 4-Bromofluorobenzene (Surr) 99 70 - 130 Method: SW846 8260D -Volatile Organic Compounds by GC/MS Analyte Result Qualifier RL 1,1,1,2-Tetrachloroethane 0.17 U 1.0 1,1,1-Trichloroethane 0.12 U 1.0 1,1,2,2-Tetrachloroethane 0.28 U 1.0 1,1,2-Trichloroethane 0.14 U 1.0 1,1-Dichloroethane 0.13 U 1.0 1,1-Dichloroethene 0.21 U 1.0 Lab Sample ID: 752-747-14 Matrix: Water MDL Unit D Prepared Analyzed Dil Fac 0.32 ug/L 01/13/2314:29 1 Prepared Analyzed DH Fac 01113123 14:29 1 MDL Unit D Prepared Analyzed Dil Fac 0.17 ug/L 01/14/23 05:46 1 0.12 ug/L 01/14/23 05:46 1 0.28 ug/L 01/14/23 05:46 1 0.14 ug/L 01/14/23 05:46 1 0.13 ug/L 01/14/23 05:46 1 0.21 ug/L 01/14/23 05:46 1 Eurofins Raleigh Page 32 of 59 1/19/2023 Client Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Job ID: 752-747-1 Client Sample ID: TRIP BLANK Lab Sample ID: 752-747-14 Date Collected: 01/05/23 08:30 Matrix: Water Date Received: 01/06/23 10:00 Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) Analyte Result Qualifier RL 1,1-Dichloropropene 0.15 U 1.0 1,2,4-Trichlorobenzene 0.14 U 1.0 1,2,4-Trimethylbenzene 0.10 U 1.0 1,2-Dibromo-3-Chloropropane 0.48 U 1.0 1,2-Dichlorobenzene 0.19 U 1.0 1,2-Dichloroethane 0.21 U 1.0 1,2-Dichloropropane 0.10 U 1.0 1,2-Dibromoethane (EDB) 0.66 U 1.0 1,3-Dichlorobenzene 0.15 U 1.0 1,3-Dichloropropane 0.16 U 1.0 1,4-Dichlorobenzene 0.19 U 1.0 2,2-Dichloropropane 0.28 U 1.0 2-Butanone (MEK) 1.3 U 5.0 2-Chloroethyl vinyl ether 1.1 U 5.0 2-Chlorotoluene 0.081 U 1.0 2-Hexanone 0.88 U 5.0 3-Chloro-1-propene 0.11 U 1.0 4-Chlorotoluene 0.068 U 1.0 4-Isopropyltoluene 0.085 U 1.0 4-Methyl-2-pentanone (MIBK) 1.1 U 5.0 Acetone 10 U 20 Benzene 0.15 U 1.0 Bromobenzene 0.16 U 1.0 Chlorobromomethane 0.48 U 1.0 Dichlorobromomethane 0.17 U 1.0 Bromoform 0.22 U 1.0 Bromomethane 0.14 U 1.0 Carbon disulfide 1.5 U 5.0 Carbon tetrachloride 0.17 U 1.0 Chlorobenzene 0.17 U 1.0 sec-Butylbenzene 0.10 U 1.0 Dichlorodifluoromethane 0.20 U 1.0 Vinyl chloride 0.32 U 1.0 Styrene 0.11 U 1.0 tert-Butyl benzene 0.17 U 1.0 Tetrachloroethene 0.17 U 1.0 Toluene 0.62 J 1.0 trans- 1,2-Dichloroethene 0.21 U 1.0 trans- 1,3-Dichloropropene 0.15 U 1.0 Trichloroethene 0.15 U 1.0 Trichlorofluoromethane 0.24 U 1.0 Chloroethane 0.23 U 1.0 Chloroform 0.18 U 1.0 Chloromethane 0.13 U 1.0 cis-1,2-Dichloroethene 0.15 U 1.0 cis- 1,3-Dichloropropene 0.20 U 1.0 Chlorodibromomethane 0.17 U 1.0 Dibromomethane 0.27 U 1.0 Ethylbenzene 0.13 U 1.0 MDL Unit D Prepared Analyzed Dil Fac 0.15 ug/L 01/14/23 05:46 1 0.14 ug/L 01/14/23 05:46 1 0.10 ug/L 01/14/23 05:46 1 0.48 ug/L 01/14/23 05:46 1 0.19 ug/L 01/14/23 05:46 1 0.21 ug/L 01/14/23 05:46 1 0.10 ug/L 01/14/23 05:46 1 0.66 ug/L 01/14/23 05:46 1 0.15 ug/L 01/14/23 05:46 1 0.16 ug/L 01/14/23 05:46 1 0.19 ug/L 01/14/23 05:46 1 0.28 ug/L 01/14/23 05:46 1 1.3 ug/L 01/14/23 05:46 1 1.1 ug/L 01/14/23 05:46 1 0.081 ug/L 01/14/23 05:46 1 0.88 ug/L 01/14/23 05:46 1 0.11 ug/L 01/14/23 05:46 1 0.068 ug/L 01/14/23 05:46 1 0.085 ug/L 01/14/23 05:46 1 1.1 ug/L 01/14/23 05:46 1 10 ug/L 01/14/23 05:46 1 0.15 ug/L 01/14/23 05:46 1 0.16 ug/L 01/14/23 05:46 1 0.48 ug/L 01/14/23 05:46 1 0.17 ug/L 01/14/23 05:46 1 0.22 ug/L 01/14/23 05:46 1 0.14 ug/L 01/14/23 05:46 1 1.5 ug/L 01/14/23 05:46 1 0.17 ug/L 01/14/23 05:46 1 0.17 ug/L 01/14/23 05:46 1 0.10 ug/L 01/14/23 05:46 1 0.20 ug/L 01/14/23 05:46 1 0.32 ug/L 01/14/23 05:46 1 0.11 ug/L 01/14/23 05:46 1 0.17 ug/L 01/14/23 05:46 1 0.17 ug/L 01/14/23 05:46 1 0.14 ug/L 01/14/23 05:46 1 0.21 ug/L 01/14/23 05:46 1 0.15 ug/L 01/14/23 05:46 1 0.15 ug/L 01/14/23 05:46 1 0.24 ug/L 01/14/23 05:46 1 0.23 ug/L 01/14/23 05:46 1 0.18 ug/L 01/14/23 05:46 1 0.13 ug/L 01/14/23 05:46 1 0.15 ug/L 01/14/23 05:46 1 0.20 ug/L 01/14/23 05:46 1 0.17 ug/L 01/14/23 05:46 1 0.27 ug/L 01/14/23 05:46 1 0.13 ug/L 01/14/23 05:46 1 0 Eurofins Raleigh Page 33 of 59 1/19/2023 Client Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Client Sample ID: TRIP BLANK Date Collected: 01/05/23 08:30 Date Received: 01/06/23 10:00 Job ID: 752-747-1 Lab Sample ID: 752-747-14 Matrix: Water Method: SW846 8260D - Volatile Organic Compounds by GC/MS (Continued) Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Hexachlorobutadiene 0.22 U 1.0 0.22 ug/L 01/14/23 05:46 1 Isopropyl ether 0.36 U 1.0 0.36 ug/L 01/14/23 05:46 1 Isopropyl benzene 0.14 U 1.0 0.14 ug/L 01/14/23 05:46 1 m-Xylene & p-Xylene 0.17 U 2.0 0.17 ug/L 01/14/23 05:46 1 Methylene Chloride 0.23 U 1.0 0.23 ug/L 01/14/23 05:46 1 Xylenes, Total 0.45 U 3.0 0.45 ug/L 01/14/23 05:46 1 N-Propylbenzene 0.12 U 1.0 0.12 ug/L 01/14/23 05:46 1 n-Butylbenzene 0.058 U 1.0 0.058 ug/L 01/14/23 05:46 1 Naphthalene 0.11 U 1.0 0.11 ug/L 01/14/23 05:46 1 1,2,3-Trichloropropane 0.49 U 1.0 0.49 ug/L 01/14/23 05:46 1 1,3,5-Trimethylbenzene 0.30 U 1.0 0.30 ug/L 01/14/23 05:46 1 o-Xylene 0.065 U 1.0 0.065 ug/L 01/14/23 05:46 1 1,2,3-Trichlorobenzene 0.012 U 1.0 0.012 ug/L 01/14/23 05:46 1 Methyl tert-butyl ether 0.16 U 1.0 0.16 ug/L 01/14/23 05:46 1 Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac Dibromotluoromethane (Surr) 83 67 - 129 01114123 05:46 1 4-Bromofluorobenzene (Surr) 97 53 - 136 01114123 05:46 1 Toluene-d8 (Surr) 93 59 - 134 01114123 05:46 1 Eurofins Raleigh Page 34 of 59 1/19/2023 Surrogate Summary Client: Babb & Associates Job ID: 752-747-1 Project/Site: Seaboard EX SYS Evail Method: 8260D - Volatile Organic Compounds by GC/MS Matrix: Water Prep Type: Total/NA Percent Surrogate Recovery (Acceptance Limits) DBFM BFB TOL Lab Sample ID Client Sample ID (67-129) (53-136) (59-134) 752-747-1 AW-2 84 95 95 752-747-2 AW-3 84 94 92 752-747-3 AW-4 84 91 93 752-747-3 MS AW-4 85 93 91 752-747-3 MSD AW-4 84 96 90 752-747-4 AWB-4 85 94 95 752-747-5 MW-7B 86 94 95 752-747-6 0W-SF1 86 92 92 752-747-7 OW-SIS1 84 93 93 752-747-8 PW-31D 85 91 95 752-747-9 RW-SIS7 83 91 92 752-747-10 RW-SIS8 85 94 93 752-747-11 PW-SF1 84 92 92 752-747-12 R-1 85 92 92 752-747-13 RW-SIS 1 84 92 92 752-747-14 TRIP BLANK 83 97 93 LCS 752-413/3 Lab Control Sample 85 98 92 MB 752-413/5 Method Blank 82 95 92 MRL 752-413/2 Lab Control Sample 82 94 92 Surrogate Legend DBFM = Dibromofluoromethane (Surr) BFB = 4-Bromofluorobenzene (Surr) TOL = Toluene-d8 (Surr) Method: 8260D SIM 14D - Volatile Organic Compounds (GC/MS) Matrix: Water Prep Type: Total/NA Percent Surrogate Recovery (Acceptance Limits) BFB Lab Sample ID Client Sample ID (70-130) 752-747-1 AW-2 101 752-747-1 MS AW-2 111 752-747-1 MSD AW-2 111 752-747-2 AW-3 94 752-747-3 AW-4 105 752-747-4 AWB-4 87 752-747-5 MW-7B 85 752-747-6 OW-SF1 105 752-747-7 OW-SIS1 97 752-747-8 PW-3D 100 752-747-9 RW-SIS7 103 752-747-10 RW-SIS8 101 752-747-11 P W-S F 1 94 752-747-12 R-1 92 752-747-13 RW-SIS 1 101 752-747-14 TRIP BLANK 99 752-747-F-1 MS 752-747-F-1 MS 111 *3 752-747-F-1 MSD 752-747-F-1 MSD 107 *3 LCS 680-758979/7 Lab Control Sample 100 Eurofins Raleigh Page 35 of 59 1/19/2023 Surrogate Summary Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Method: 8260D SIM 14D - Volatile Organic Compounds (GC/MS) (Continued) Matrix: Water Lab Sample ID LCS 680-759475/4 MB 680-758979/9 MB 680-759475/6 Surrogate Legend Client Sample ID Lab Control Sample Method Blank Method Blank BFB = 4-Bromofluorobenzene (Surr) BFB (70-130) 105 99 102 Percent Surrogate Recovery (Acceptance Limits) F Job ID: 752-747-1 Prep Type: Total/NA Page 36 of 59 Eurofins Raleigh 1 /19/2023 QC Sample Results Client: Babb & Associates Job ID: 752-747-1 Project/Site: Seaboard EX SYS Evail Method: 8260D - Volatile Organic Compounds by GUMS Lab Sample ID: MB 752-413/5 Client Sample ID: Method Blank Matrix: Water Prep Type: Total/NA Analysis Batch: 413 MB MB Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,1,1,2-Tetrachloroethane 0.17 U 1.0 0.17 ug/L 01/14/23 05:19 1 1,1,1-Trichloroethane 0.12 U 1.0 0.12 ug/L 01/14/23 05:19 1 1,1,2,2-Tetrachloroethane 0.28 U 1.0 0.28 ug/L 01/14/23 05:19 1 1,1,2-Trichloroethane 0.14 U 1.0 0.14 ug/L 01/14/23 05:19 1 1,1-Dichloroethane 0.13 U 1.0 0.13 ug/L 01/14/23 05:19 1 • 1,1-Dichloroethene 0.21 U 1.0 0.21 ug/L 01/14/23 05:19 1 1,1-Dichloropropene 0.15 U 1.0 0.15 ug/L 01/14/23 05:19 1 1,2,4-Trichlorobenzene 0.14 U 1.0 0.14 ug/L 01/14/23 05:19 1 1,2,4-Trimethylbenzene 0.10 U 1.0 0.10 ug/L 01/14/23 05:19 1 1,2-Dibromo-3-Chloropropane 0.48 U 1.0 0.48 ug/L 01/14/23 05:19 1 1,2-Dichlorobenzene 0.19 U 1.0 0.19 ug/L 01/14/23 05:19 1 1,2-Dichloroethane 0.21 U 1.0 0.21 ug/L 01/14/23 05:19 1 1,2-Dichloropropane 0.10 U 1.0 0.10 ug/L 01/14/23 05:19 1 1,2-Dibromoethane (EDB) 0.66 U 1.0 0.66 ug/L 01/14/23 05:19 1 1,3-Dichlorobenzene 0.15 U 1.0 0.15 ug/L 01/14/23 05:19 1 1,3-Dichloropropane 0.16 U 1.0 0.16 ug/L 01/14/23 05:19 1 1,4-Dichlorobenzene 0.19 U 1.0 0.19 ug/L 01/14/23 05:19 1 2,2-Dichloropropane 0.28 U 1.0 0.28 ug/L 01/14/23 05:19 1 2-Butanone (MEK) 1.3 U 5.0 1.3 ug/L 01/14/23 05:19 1 2-Chloroethyl vinyl ether 1.1 U 5.0 1.1 ug/L 01/14/23 05:19 1 2-Chlorotoluene 0.081 U 1.0 0.081 ug/L 01/14/23 05:19 1 2-Hexanone 0.88 U 5.0 0.88 ug/L 01/14/23 05:19 1 3-Chloro-1-propene 0.11 U 1.0 0.11 ug/L 01/14/23 05:19 1 4-Chlorotoluene 0.068 U 1.0 0.068 ug/L 01/14/23 05:19 1 4-Isopropyltoluene 0.085 U 1.0 0.085 ug/L 01/14/23 05:19 1 4-Methyl-2-pentanone (MIBK) 1.1 U 5.0 1.1 ug/L 01/14/23 05:19 1 Acetone 10 U 20 10 ug/L 01/14/23 05:19 1 Benzene 0.15 U 1.0 0.15 ug/L 01/14/23 05:19 1 Bromobenzene 0.16 U 1.0 0.16 ug/L 01/14/23 05:19 1 Chlorobromomethane 0.48 U 1.0 0.48 ug/L 01/14/23 05:19 1 Dichlorobromomethane 0.17 U 1.0 0.17 ug/L 01/14/23 05:19 1 Bromoform 0.22 U 1.0 0.22 ug/L 01/14/23 05:19 1 Bromomethane 0.14 U 1.0 0.14 ug/L 01/14/23 05:19 1 Carbon disulfide 1.5 U 5.0 1.5 ug/L 01/14/23 05:19 1 Carbon tetrachloride 0.17 U 1.0 0.17 ug/L 01/14/23 05:19 1 Chlorobenzene 0.17 U 1.0 0.17 ug/L 01/14/23 05:19 1 sec-Butylbenzene 0.10 U 1.0 0.10 ug/L 01/14/23 05:19 1 Dichlorodifluoromethane 0.20 U 1.0 0.20 ug/L 01/14/23 05:19 1 Vinyl chloride 0.32 U 1.0 0.32 ug/L 01/14/23 05:19 1 Styrene 0.11 U 1.0 0.11 ug/L 01/14/23 05:19 1 tert-Butylbenzene 0.17 U 1.0 0.17 ug/L 01/14/23 05:19 1 Tetrachloroethene 0.17 U 1.0 0.17 ug/L 01/14/23 05:19 1 Toluene 0.14 U 1.0 0.14 ug/L 01/14/23 05:19 1 trans- 1,2-Dichloroethene 0.21 U 1.0 0.21 ug/L 01/14/23 05:19 1 trans- 1,3-Dichloropropene 0.15 U 1.0 0.15 ug/L 01/14/23 05:19 1 Trichloroethene 0.15 U 1.0 0.15 ug/L 01/14/23 05:19 1 Trichlorofluoromethane 0.24 U 1.0 0.24 ug/L 01/14/23 05:19 1 Chloroethane 0.23 U 1.0 0.23 ug/L 01/14/23 05:19 1 Eurofins Raleigh Page 37 of 59 1/19/2023 QC Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Method: 8260D - Volatile Organic Compounds by GUMS (Continued) Job ID: 752-747-1 Lab Sample ID: MB 752-413/5 Client Sample ID: Method Blank Matrix: Water Prep Type: Total/NA Analysis Batch: 413 MB MB Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac Chloroform 0.18 U 1.0 0.18 ug/L 01/14/23 05:19 1 Chloromethane 0.13 U 1.0 0.13 ug/L 01/14/23 05:19 1 cis-1,2-Dichloroethene 0.15 U 1.0 0.15 ug/L 01/14/23 05:19 1 cis-1,3-Dichloropropene 0.20 U 1.0 0.20 ug/L 01/14/23 05:19 1 Chlorodibromomethane 0.17 U 1.0 0.17 ug/L 01/14/23 05:19 1 Dibromomethane 0.27 U 1.0 0.27 ug/L 01/14/23 05:19 1 Ethylbenzene 0.13 U 1.0 0.13 ug/L 01/14/23 05:19 1 Hexachlorobutadiene 0.22 U 1.0 0.22 ug/L 01/14/23 05:19 1 Isopropyl ether 0.36 U 1.0 0.36 ug/L 01/14/23 05:19 1 Isopropylbenzene 0.14 U 1.0 0.14 ug/L 01/14/23 05:19 1 m-Xylene & p-Xylene 0.17 U 2.0 0.17 ug/L 01/14/23 05:19 1 Methylene Chloride 0.23 U 1.0 0.23 ug/L 01/14/23 05:19 1 Xylenes, Total 0.45 U 3.0 0.45 ug/L 01/14/23 05:19 1 N-Propylbenzene 0.12 U 1.0 0.12 ug/L 01/14/23 05:19 1 n-Butylbenzene 0.058 U 1.0 0.058 ug/L 01/14/23 05:19 1 Naphthalene 0.775 J 1.0 0.11 ug/L 01/14/23 05:19 1 1,2,3-Trichloropropane 0.49 U 1.0 0.49 ug/L 01/14/23 05:19 1 1,3,5-Trimethylbenzene 0.30 U 1.0 0.30 ug/L 01/14/23 05:19 1 o-Xylene 0.065 U 1.0 0.065 ug/L 01/14/23 05:19 1 1,2,3-Trichlorobenzene 0.690 J 1.0 0.012 ug/L 01/14/23 05:19 1 Methyl tert-butyl ether 0.16 U 1.0 0.16 ug/L 01/14/23 05:19 1 MB MB Surrogate %Recovery Qualifier Limits Prepared Analyzed DU Fac Dibromofluoromethane (Surr) 82 67 - 129 01114123 05:19 1 4-Bromofluorobenzene (Surr) 95 53 - 136 01114123 05:19 1 Toluene-d8 (Surr) 92 59 - 134 01114123 05:19 1 Lab Sample ID: LCS 752-41313 Client Sample ID: Lab Control Sample Matrix: Water Prep Type: Total/NA Analysis Batch: 413 Spike LCS LCS %Rec Analyte Added Result Qualifier Unit D %Rec Limits 1,1,1,2-Tetrachloroethane 20.0 18.8 ug/L 94 71 - 120 1,1,1-Trichloroethane 20.0 19.8 ug/L 99 72-143 1,1,2,2-Tetrachloroethane 20.0 16.2 ug/L 81 59-133 1,1,2-Trichloroethane 20.0 19.3 ug/L 97 67-120 1,1-Dichloroethane 20.0 19.2 ug/L 96 79-141 1,1-Dichloroethene 20.0 19.7 ug/L 98 75-133 1,1-Dichloropropene 20.0 19.9 ug/L 99 70-129 1,2,4-Trichlorobenzene 20.0 20.1 ug/L 100 59 - 122 1,2,4-Trimethylbenzene 20.0 19.2 ug/L 96 74 - 123 1,2-Dibromo-3-Chloropropane 20.0 16.9 ug/L 84 37 - 157 1,2-Dichlorobenzene 20.0 19.4 ug/L 97 76 - 120 1,2-Dichloroethane 20.0 18.5 ug/L 93 72 - 151 1,2-Dichloropropane 20.0 18.6 ug/L 93 78-125 1,2-Dibromoethane (EDB) 20.0 19.2 ug/L 96 66 - 123 1,3-Dichlorobenzene 20.0 19.7 ug/L 98 76 - 120 1,3-Dichloropropane 20.0 18.2 ug/L 91 60 - 129 Eurofins Raleigh Page 38 of 59 1/19/2023 QC Sample Results Client: Babb & Associates Job ID: 752-747-1 Project/Site: Seaboard EX SYS Evail Method: 8260D - Volatile Organic Compounds by GUMS (Continued) Lab Sample ID: LCS 752-413/3 Client Sample ID: Lab Control Sample Matrix: Water Prep Type: Total/NA Analysis Batch: 413 Spike LCS LCS %Rec Analyte Added Result Qualifier Unit D %Rec Limits 1,4-Dichlorobenzene 20.0 19.2 ug/L 96 76 - 122 2,2-Dichloropropane 20.0 13.8 ug/L 69 21 - 167 2-Butanone (MEK) 40.0 45.9 ug/L 115 36 - 135 2-Chloroethyl vinyl ether 40.0 41.4 ug/L 103 10 - 192 2-Chlorotoluene 20.0 18.8 ug/L 94 73 - 135 2-Hexanone 40.0 40.5 ug/L 101 36 - 191 3-Chloro-1-propene 20.0 17.6 ug/L 88 17 - 147 4-Chlorotoluene 20.0 18.4 ug/L 92 76 - 134 4-Isopropyltoluene 20.0 19.6 ug/L 98 75 - 127 4-Methyl-2-pentanone (MIBK) 40.0 41.4 ug/L 103 56 - 166 Acetone 40.0 42.9 ug/L 107 10 - 158 Benzene 20.0 19.0 ug/L 95 80 - 134 Bromobenzene 20.0 19.6 ug/L 98 72 - 120 Chlorobromomethane 20.0 19.7 ug/L 99 74 - 128 Dichlorobromomethane 20.0 18.6 ug/L 93 72 - 129 Bromoform 20.0 17.6 ug/L 88 73 - 120 Bromomethane 20.0 19.9 ug/L 99 38 - 189 Carbon disulfide 20.0 20.1 ug/L 100 65 - 173 Carbon tetrachloride 20.0 21.2 ug/L 106 68 - 142 Chlorobenzene 20.0 19.9 ug/L 100 80 - 120 sec-Butylbenzene 20.0 20.6 ug/L 103 75 - 122 Dichlorodifluoromethane 20.0 21.3 ug/L 106 25 - 161 Vinyl chloride 20.0 21.7 ug/L 109 49 - 150 Styrene 20.0 19.0 ug/L 95 73 - 120 tert-Butylbenzene 20.0 19.5 ug/L 98 70 - 137 Tetrachloroethene 20.0 20.9 ug/L 104 40 - 181 Toluene 20.0 18.6 ug/L 93 71 - 120 trans-1,2-Dichloroethene 20.0 18.7 ug/L 94 75 - 139 trans-1,3-Dichloropropene 20.0 19.7 ug/L 98 65 - 152 Trichloroethene 20.0 23.1 ug/L 116 74 - 120 Trichlorofluoromethane 20.0 24.2 ug/L 121 68 - 183 Chloroethane 20.0 22.2 ug/L 111 45 - 213 Chloroform 20.0 18.0 ug/L 90 78 - 138 Chloromethane 20.0 17.3 ug/L 86 56 - 171 cis-1,2-Dichloroethene 20.0 17.1 ug/L 86 69 - 120 cis-1,3-Dichloropropene 20.0 18.4 ug/L 92 63 - 125 Chlorodibromomethane 20.0 19.2 ug/L 96 73 - 120 Dibromomethane 20.0 19.2 ug/L 96 76 - 124 Ethylbenzene 20.0 18.3 ug/L 91 68 - 124 Hexachlorobutadiene 20.0 19.4 ug/L 97 63 - 120 Isopropyl ether 20.0 19.4 ug/L 97 45 - 120 Isopropylbenzene 20.0 19.3 ug/L 96 80 - 136 Methylene Chloride 20.0 18.4 ug/L 92 68 - 128 N-Propylbenzene 20.0 20.2 ug/L 101 76 - 125 n-Butylbenzene 20.0 19.3 ug/L 96 68 - 126 Naphthalene 20.0 22.4 ug/L 112 50 - 127 1,2,3-Trichloropropane 20.0 18.8 ug/L 94 69 - 127 1,3,5-Trimethylbenzene 20.0 18.7 ug/L 93 77 - 129 o-Xylene 20.0 18.8 ug/L 94 71 - 125 0 Eurofins Raleigh Page 39 of 59 1/19/2023 QC Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail F Job ID: 752-747-1 Method: 8260D - Volatile Organic Compounds by GUMS (Continued) Lab Sample ID: LCS 752-413/3 Client Sample ID: Lab Control Sample Matrix: Water Prep Type: Total/NA Analysis Batch: 413 Spike LCS LCS %Rec Analyte Added Result Qualifier Unit D %Rec Limits 1,2,3-Trichlorobenzene 20.0 22.3 ug/L 112 62 - 120 Methyl tert-butyl ether 20.0 18.2 ug/L 91 10 - 127 LCS LCS Surrogate %Recovery Qualifier Limits Dibromofluoromethane (Surr) 85 67 - 129 4-Bromofluorobenzene (Surr) 98 53 - 136 Toluene-d8 (Surr) 92 59 - 134 Lab Sample ID: MRL 752-413/2 Client Sample ID: Lab Control Sample Matrix: Water Prep Type: Total/NA Analysis Batch: 413 Spike MRL MRL %Rec Analyte Added Result Qualifier Unit D %Rec Limits 1,1,1,2-Tetrachloroethane 1.00 1.07 ug/L 107 1,1,1-Trichloroethane 1.00 1.07 ug/L 107 1,1,2,2-Tetrachloroethane 1.00 1.37 ug/L 137 1,1,2-Trichloroethane 1.00 1.32 ug/L 132 1,1-Dichloroethane 1.00 1.10 ug/L 110 1,1-Dichloroethene 1.00 1.30 ug/L 130 1,1-Dichloropropene 1.00 1.26 ug/L 126 1,2,4-Trichlorobenzene 1.00 8.18 ug/L 818 1,2,4-Trimethylbenzene 1.00 1.27 ug/L 127 1,2-Dibromo-3-Chloropropane 1.00 9.27 ug/L 927 1,2-Dichlorobenzene 1.00 1.77 ug/L 177 1,2-Dichloroethane 1.00 1.26 ug/L 126 1,2-Dichloropropane 1.00 1.12 ug/L 112 1,2-Dibromoethane (EDB) 1.00 1.36 ug/L 136 1,3-Dichlorobenzene 1.00 1.74 ug/L 174 1,3-Dichloropropane 1.00 1.26 ug/L 126 1,4-Dichlorobenzene 1.00 1.93 ug/L 193 2,2-Dichloropropane 1.00 0.764 J ug/L 76 2-Butanone (MEK) 2.00 4.45 J ug/L 223 2-Chloroethyl vinyl ether 2.00 1.81 J ug/L 91 2-Chlorotoluene 1.00 1.34 ug/L 134 2-Hexanone 2.00 3.03 J ug/L 151 3-Chloro-1-propene 1.00 1.35 ug/L 135 4-Chlorotoluene 1.00 1.45 ug/L 145 4-Isopropyltoluene 1.00 1.52 ug/L 152 4-Methyl-2-pentanone (MIBK) 2.00 2.37 J ug/L 118 Acetone 2.00 10 U ug/L 367 Benzene 1.00 1.23 ug/L 123 Bromobenzene 1.00 1.47 ug/L 147 Chlorobromomethane 1.00 1.63 ug/L 163 Dichlorobromomethane 1.00 1.02 ug/L 102 Bromoform 1.00 1.57 ug/L 157 Bromomethane 1.00 2.18 ug/L 218 Carbon disulfide 2.00 5.40 ug/L 270 Carbon tetrachloride 1.00 1.01 ug/L 101 0 Eurofins Raleigh Page 40 of 59 1/19/2023 QC Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail F Job ID: 752-747-1 Method: 8260D - Volatile Organic Compounds by GUMS (Continued) Lab Sample ID: MRL 752-413/2 Client Sample ID: Lab Control Sample Matrix: Water Prep Type: Total/NA Analysis Batch: 413 Analyte Spike Added MRL Result MRL Qualifier Unit D %Rec Chlorobenzene 1.00 1.56 ug/L 156 sec-Butylbenzene 1.00 1.56 ug/L 156 Dichlorodifluoromethane 1.00 0.894 J ug/L 89 Vinyl chloride 1.00 1.74 ug/L 174 Styrene 1.00 1.11 ug/L ill tert-Butyl benzene 1.00 1.45 ug/L 145 Tetrachloroethene 1.00 1.47 ug/L 147 Toluene 1.00 1.40 ug/L 140 trans- 1,2-Dichloroethene 1.00 2.15 ug/L 215 trans- 1,3-Dichloropropene 1.00 1.28 ug/L 128 Trichloroethene 1.00 1.75 ug/L 175 Trichlorofluoromethane 1.00 1.11 ug/L ill Chloroethane 1.00 1.63 ug/L 163 Chloroform 1.00 1.23 ug/L 123 Chloromethane 1.00 1.50 ug/L 150 cis-1,2-Dichloroethene 1.00 1.68 ug/L 168 cis- 1,3-Dichloropropene 1.00 1.26 ug/L 126 Chlorodibromomethane 1.00 1.02 ug/L 102 Dibromomethane 1.00 1.53 ug/L 153 Ethylbenzene 1.00 1.19 ug/L 119 Hexachlorobutadiene 1.00 4.74 ug/L 474 Isopropyl ether 1.00 1.01 ug/L 101 Isopropylbenzene 1.00 1.21 ug/L 121 m-Xylene & p-Xylene 2.00 2.50 ug/L 125 Methylene Chloride 1.00 1.78 ug/L 178 N-Propylbenzene 1.00 1.38 ug/L 138 n-Butylbenzene 1.00 1.82 ug/L 182 Naphthalene 1.00 28.6 ug/L 2862 1,2,3-Trichloropropane 1.00 1.41 ug/L 141 1,3,5-Trimethylbenzene 1.00 1.27 ug/L 127 o-Xylene 1.00 1.14 ug/L 114 1,2,3-Trichlorobenzene 1.00 21.2 ug/L 2124 Methyl tert-butyl ether 1.00 0.988 J ug/L 99 Surrogate Dibromofluoromethane (Surr) 4-Bromofluorobenzene (Surr) Toluene-d8 (Surr) Lab Sample ID: 752-747-3 MS Matrix: Water Analysis Batch: 413 MRL MRL %Recovery Qualifier Limits 82 67 - 129 94 53 - 136 92 59 - 134 %Rec Limits Client Sample ID: AW-4 Prep Type: Total/NA Analyte Sample Result Sample Qualifier Spike Added MS MS Result Qualifier Unit D %Rec %Rec Limits 1,1,1,2-Tetrachloroethane 1.7 U 200 195 ug/L 97 71 - 120 1,1,1-Trichloroethane 1.2 U 200 212 ug/L 106 72-143 1,1,2,2-Tetrachloroethane 2.8 U 200 190 ug/L 95 59-133 1,1,2-Trichloroethane 1.4 U 200 196 ug/L 98 67-120 0 Eurofins Raleigh Page 41 of 59 1/19/2023 QC Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Job ID: 752-747-1 Method: 8260D - Volatile Organic Compounds by GUMS (Continued) Lab Sample ID: 752-747-3 MS Client Sample ID: AW-4 Matrix: Water Prep Type: Total/NA Analysis Batch: 413 Sample Sample Spike MS MS %Rec Analyte Result Qualifier Added Result Qualifier Unit D %Rec Limits 1,1-Dichloroethane 46 200 247 ug/L 101 79-141 1,1-Dichloroethene 2.1 U 200 207 ug/L 104 75-133 1,1-Dichloropropene 1.5 U 200 210 ug/L 105 70-129 1,2,4-Trichlorobenzene 1.4 U 200 176 ug/L 88 59 - 122 1,2,4-Trimethylbenzene 1.0 U 200 202 ug/L 101 74 - 123 1,2-Dibromo-3-Chloropropane 4.8 U 200 153 ug/L 76 37-157 1,2-Dichlorobenzene 1.9 U 200 197 ug/L 98 76 - 120 1,2-Dichloroethane 2.1 U 200 192 ug/L 96 72 - 151 1,2-Dichloropropane 1.0 U 200 191 ug/L 96 78 - 125 1,2-Dibromoethane (EDB) 6.6 U 200 191 ug/L 96 66 - 123 1,3-Dichlorobenzene 1.5 U 200 199 ug/L 100 76 - 120 1,3-Dichloropropane 1.6 U 200 182 ug/L 91 60 - 129 1,4-Dichlorobenzene 1.9 U 200 194 ug/L 97 76-122 2,2-Dichloropropane 2.8 U 200 128 ug/L 64 21 - 167 2-Butanone (MEK) 13 U 400 426 ug/L 106 36 - 135 2-Chloroethyl vinyl ether 11 U F1 400 11 U F1 ug/L 0 10 - 192 2-Chlorotoluene 0.81 U 200 191 ug/L 96 73 - 135 2-Hexanone 8.8 U 400 389 ug/L 97 36 - 191 3-Chloro-1-propene 1.1 U 200 181 ug/L 91 17-147 4-Chlorotoluene 0.68 U 200 190 ug/L 95 76 - 134 4-Isopropyltoluene 0.85 U 200 206 ug/L 103 75 - 127 4-Methyl-2-pentanone (MIBK) 11 U 400 399 ug/L 100 56 - 166 Acetone 100 U 400 438 ug/L 109 10 - 158 Benzene 9.1 J 200 208 ug/L 100 80 - 134 Bromobenzene 1.6 U 200 195 ug/L 98 72 - 120 Chlorobromomethane 4.8 U 200 203 ug/L 101 74 - 128 Dichlorobromomethane 1.7 U 200 196 ug/L 98 72 - 129 Bromoform 2.2 U 200 164 ug/L 82 73 - 120 Bromomethane 1.4 U 200 195 ug/L 98 38 - 189 Carbon disulfide 15 U 200 202 ug/L 101 65 - 173 Carbon tetrachloride 1.7 U 200 218 ug/L 109 68 - 142 Chlorobenzene 550 200 750 ug/L 100 80 - 120 sec-Butylbenzene 1.0 U 200 216 ug/L 108 75 - 122 Dichlorodifluoromethane 2.0 U 200 169 ug/L 85 25 - 161 Vinyl chloride 37 200 241 ug/L 102 49 - 150 Styrene 1.1 U 200 187 ug/L 93 73 - 120 tert-Butyl benzene 1.7 U 200 203 ug/L 101 70 - 137 Tetrachloroethene 1.7 U 200 220 ug/L 110 40 - 181 Toluene 1.4 U 200 192 ug/L 96 71 - 120 trans- 1,2-Dichloroethene 2.1 U 200 194 ug/L 97 75-139 trans- 1,3-Dichloropropene 1.5 U 200 189 ug/L 95 65-152 Trichloroethene 1.5 U 200 209 ug/L 104 74 - 120 Trichlorofluoromethane 2.4 U 200 230 ug/L 115 68 - 183 Chloroethane 76 200 315 ug/L 119 45 - 213 Chloroform 1.8 U 200 191 ug/L 95 78 - 138 Chloromethane 1.3 U 200 173 ug/L 87 56 - 171 cis-1,2-Dichloroethene 25 200 207 ug/L 91 69-120 cis- 1,3-Dichloropropene 2.0 U 200 175 ug/L 87 63 - 125 Chlorodibromomethane 1.7 U 200 188 ug/L 94 73 - 120 0 Eurofins Raleigh Page 42 of 59 1/19/2023 QC Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Job ID: 752-747-1 Method: 8260D - Volatile Organic Compounds by GUMS (Continued) Lab Sample ID: 752-747-3 MS Client Sample ID: AW-4 Matrix: Water Prep Type: Total/NA Analysis Batch: 413 Sample Sample Spike MS MS %Rec Analyte Result Qualifier Added Result Qualifier Unit D %Rec Limits Dibromomethane 2.7 U 200 193 ug/L 96 76 - 124 Ethylbenzene 1.3 U 200 190 ug/L 95 68 - 124 Hexachlorobutadiene 2.2 U 200 191 ug/L 96 63 - 120 Isopropyl ether 3.6 U 200 203 ug/L 101 45 - 120 Isopropylbenzene 1.4 U 200 199 ug/L 100 80 - 136 Methylene Chloride 2.3 U 200 190 ug/L 95 68 - 128 N-Propylbenzene 1.2 U 200 208 ug/L 104 76 - 125 n-Butylbenzene 0.58 U 200 200 ug/L 100 68 - 126 Naphthalene 1.1 U F2 200 144 ug/L 72 50 - 127 1,2,3-Trichloropropane 4.9 U 200 178 ug/L 89 1 -210 1,3,5-Trimethylbenzene 3.0 U 200 190 ug/L 95 77.129 o-Xylene 0.65 U 200 193 ug/L 96 71 _ 125 1,2,3-Trichlorobenzene 0.12 U F2 200 150 ug/L 75 62 _ 120 Methyl tert-butyl ether 1.6 U 200 183 ug/L 91 10 - 127 MS MS Surrogate %Recovery Qualifier Limits Dibromofluoromethane (Surr) 85 67 - 129 4-Bromofluorobenzene (Surr) 93 53 - 136 Toluene-d8 (Surr) 91 59 - 134 Lab Sample ID: 752-747-3 MSD Matrix: Water Analysis Batch: 413 Analyte Sample Result Sample Qualifier Spike Added MSD MSD Result Qualifier Unit D %Rec Client Sample ID: AW-4 Prep Type: Total/NA %Rec RPD Limits RPD Limit 1,1,1,2-Tetrachloroethane 1.7 U 200 202 ug/L 101 71 - 120 3 16 1,1,1-Trichloroethane 1.2 U 200 219 ug/L 109 72-143 3 18 1,1,2,2-Tetrachloroethane 2.8 U 200 202 ug/L 101 59-133 6 16 1,1,2-Trichloroethane 1.4 U 200 201 ug/L 100 67.120 3 18 1,1-Dichloroethane 46 200 251 ug/L 102 79-141 1 19 1,1-Dichloroethene 2.1 U 200 212 ug/L 106 75-133 3 20 1,1-Dichloropropene 1.5 U 200 218 ug/L 109 70-129 4 17 1,2,4-Trichlorobenzene 1.4 U 200 201 ug/L 101 59-122 14 17 1,2,4-Trimethylbenzene 1.0 U 200 204 ug/L 102 74 - 123 1 18 1,2-Dibromo-3-Chloropropane 4.8 U 200 161 ug/L 80 37-157 5 18 1,2-Dichlorobenzene 1.9 U 200 202 ug/L 101 76 - 120 3 16 1,2-Dichloroethane 2.1 U 200 196 ug/L 98 72 - 151 2 16 1,2-Dichloropropane 1.0 U 200 200 ug/L 100 78-125 5 19 1,2-Dibromoethane (EDB) 6.6 U 200 193 ug/L 97 66 - 123 1 15 1,3-Dichlorobenzene 1.5 U 200 203 ug/L 101 76 - 120 2 17 1,3-Dichloropropane 1.6 U 200 187 ug/L 94 60 - 129 3 16 1,4-Dichlorobenzene 1.9 U 200 201 ug/L 100 76-122 3 16 2,2-Dichloropropane 2.8 U 200 126 ug/L 63 21 - 167 1 20 2-Butanone (MEK) 13 U 400 434 ug/L 109 36 - 135 2 19 2-Chloroethyl vinyl ether 11 U F1 400 11 U F1 ug/L 0 10 - 192 NC 20 2-Chlorotoluene 0.81 U 200 194 ug/L 97 73 - 135 1 16 2-Hexanone 8.8 U 400 389 ug/L 97 36 - 191 0 17 3-Chloro-1-propene 1.1 U 200 182 ug/L 91 17-147 0 19 Eurofins Raleigh Page 43 of 59 1/19/2023 QC Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Job ID: 752-747-1 Method: 8260D - Volatile Organic Compounds by GUMS (Continued) Lab Sample ID: 752-747-3 MSD Client Sample ID: AW-4 Matrix: Water Prep Type: Total/NA Analysis Batch: 413 Sample Sample Spike MSD MSD %Rec RPD Analyte Result Qualifier Added Result Qualifier Unit D %Rec Limits RPD Limit 4-Chlorotoluene 0.68 U 200 195 ug/L 98 76 - 134 3 16 4-Isopropyltoluene 0.85 U 200 211 ug/L 106 75 - 127 2 17 4-Methyl-2-pentanone (MIBK) 11 U 400 389 ug/L 97 56 - 166 3 19 Acetone 100 U 400 443 ug/L ill 10 - 158 1 78 Benzene 9.1 J 200 213 ug/L 102 80 - 134 2 17 Bromobenzene 1.6 U 200 207 ug/L 103 72 - 120 6 17 Chlorobromomethane 4.8 U 200 208 ug/L 104 74 - 128 2 18 Dichlorobromomethane 1.7 U 200 197 ug/L 98 72 - 129 0 16 Bromoform 2.2 U 200 172 ug/L 86 73 - 120 5 44 Bromomethane 1.4 U 200 200 ug/L 100 38 - 189 3 27 Carbon disulfide 15 U 200 210 ug/L 105 65 - 173 4 38 Carbon tetrachloride 1.7 U 200 224 ug/L 112 68 - 142 3 17 Chlorobenzene 550 200 751 ug/L 101 80 - 120 0 16 sec-Butylbenzene 1.0 U 200 219 ug/L 109 75 - 122 2 17 Dichlorodifluoromethane 2.0 U 200 209 ug/L 105 25 - 161 21 48 Vinyl chloride 37 200 260 ug/L ill 49- 150 7 27 Styrene 1.1 U 200 195 ug/L 98 73 - 120 5 23 tert-Butyl benzene 1.7 U 200 208 ug/L 104 70 - 137 3 22 Tetrachloroethene 1.7 U 200 220 ug/L 110 40 - 181 0 26 Toluene 1.4 U 200 202 ug/L 101 71 - 120 5 17 trans- 1,2-Dichloroethene 2.1 U 200 198 ug/L 99 75-139 2 19 trans- 1,3-Dichloropropene 1.5 U 200 197 ug/L 99 65-152 4 16 Trichloroethene 1.5 U 200 218 ug/L 109 74 - 120 4 22 Trichlorofluoromethane 2.4 U 200 255 ug/L 127 68 - 183 10 22 Chloroethane 76 200 316 ug/L 120 45 - 213 0 26 Chloroform 1.8 U 200 193 ug/L 96 78 - 138 1 17 Chloromethane 1.3 U 200 176 ug/L 88 56 - 171 2 28 cis-1,2-Dichloroethene 25 200 211 ug/L 93 69-120 2 18 cis- 1,3-Dichloropropene 2.0 U 200 181 ug/L 91 63 - 125 4 17 Chlorodibromomethane 1.7 U 200 196 ug/L 98 73 - 120 5 16 Dibromomethane 2.7 U 200 198 ug/L 99 76 - 124 3 15 Ethylbenzene 1.3 U 200 195 ug/L 98 68 - 124 3 16 Hexachlorobutadiene 2.2 U 200 201 ug/L 100 63 - 120 5 19 Isopropyl ether 3.6 U 200 208 ug/L 104 45 - 120 3 20 Isopropylbenzene 1.4 U 200 209 ug/L 104 80 - 136 5 16 Methylene Chloride 2.3 U 200 197 ug/L 99 68 - 128 4 17 N-Propylbenzene 1.2 U 200 217 ug/L 109 76 - 125 4 16 n-Butylbenzene 0.58 U 200 207 ug/L 104 68 - 126 4 16 Naphthalene 1.1 U F2 200 216 F2 ug/L 108 50 - 127 40 19 1,2,3-Trichloropropane 4.9 U 200 184 ug/L 92 1 -210 4 17 1,3,5-Trimethylbenzene 3.0 U 200 196 ug/L 98 77-129 3 16 o-Xylene 0.65 U 200 202 ug/L 101 71 - 125 5 15 1,2,3-Trichlorobenzene 0.12 U F2 200 206 F2 ug/L 103 62 - 120 32 17 Methyl tert-butyl ether 1.6 U 200 187 ug/L 94 10 - 127 2 21 MSD MSD Surrogate %Recovery Qualifier Limits Dibromofluoromethane (Surr) 84 67 - 129 4-Bromofluorobenzene (Surr) 96 53 - 136 Eurofins Raleigh Page 44 of 59 1/19/2023 QC Sample Results Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Method: 8260D - Volatile Organic Compounds by GC/MS (Continued) Lab Sample ID: 752-747-3 MSD Matrix: Water Analysis Batch: 413 MSD MSD Surrogate %Recovery Qualifier Limits Toluene-d8 (Surr) 90 59 - 134 Method: 8260D SIM 14D - Volatile Organic Compounds (GC/MS) Lab Sample ID: MB 680-758979/9 Matrix: Water Analysis Batch: 758979 MB MB Analyte Result Qualifier 1,4-Dioxane 0.32 U MB MB Surrogate %Recovery Qualifier 4-Bromofluorobenzene (Surr) 99 Lab Sample ID: LCS 680-758979/7 Matrix: Water Analysis Batch: 758979 Analyte 1,4-Dioxane LCS LCS Surrogate %Recovery Qualifier 4-Bromofluorobenzene (Surr) 100 Lab Sample ID: 752-747-F-1 MS Matrix: Water Analysis Batch: 758979 Sample Sample Analyte Result Qualifier 1,4-Dioxane 120 E *3 MS MS Surrogate %Recovery Qualifier 4-Bromofluorobenzene (Surr) 111 *3 FLab Sample ID: 752-747-F-1 MSD Matrix: Water Analysis Batch: 758979 Analyte 1,4-Dioxane LSurrogate 4-Bromofluorobenzene (Surr) Sample Sample Result Qualifier 120 E *3 MSD MSD %Recovery Qualifier 107 *3 RL 0.50 Limits 70 - 130 Spike Added 10.0 Limits 70 - 130 Spike Added 10.0 Limits 70 - 130 Spike Added 10.0 Limits 70 - 130 MDL Unit 0.32 ug/L LCS LCS Result Qualifier Unit 9.24 ug/L MS MS Result Qualifier Unit 132 E 4 *3 ug/L MSD MSD Result Qualifier Unit 130 E 4 *3 ug/L F Job ID: 752-747-1 Client Sample ID: AW-4 Prep Type: Total/NA L Client Sample ID: Method Blank w Prep Type: Total/NA D Prepared Analyzed Dil Fac 01 /13/23 13:59 1 Prepared Analyzed DU Fac 01113123 13:59 1 r Client Sample ID: Lab Control Sample Prep Type: Total/NA %Rec D %Rec Limits 92 70 -130 Client Sample ID: 752-747-F-1 MS Prep Type: Total/NA %Rec D %Rec Limits 75 70 -130 Client Sample ID: 752-747-F-1 MSD Prep Type: Total/NA %Rec RPD D %Rec Limits RPD Limit 55 70-130 2 30 Page 45 of 59 Eurofins Raleigh 1 /19/2023 QC Sample Results Client: Babb & Associates Job ID: 752-747-1 Project/Site: Seaboard EX SYS Evail Method: 8260D SIM 14D - Volatile Organic Compounds (GUMS) (Continued) Lab Sample ID: MB 680-75947516 Client Sample ID: Method Blank Matrix: Water Prep Type: Total/NA Analysis Batch: 759475 MB MB Analyte Result Qualifier RL MDL Unit D Prepared Analyzed Dil Fac 1,4-Dioxane 0.32 U 0.50 0.32 ug/L 01/18/23 14:23 1 MB MB Surrogate %Recovery Qualifier Limits Prepared Analyzed Dil Fac 4-Bromofluorobenzene (Surr) 102 70 - 130 01118123 14:23 1 • Lab Sample ID: LCS 680-759475/4 Client Sample ID: Lab Control Sample Matrix: Water Prep Type: Total/NA Analysis Batch: 759475 Spike LCS LCS %Rec Analyte Added Result Qualifier Unit D %Rec Limits 1,4-Dioxane 10.0 8.86 ug/L 89 70 - 130 LCS LCS Surrogate %Recovery Qualifier Limits 4-Bromofluorobenzene (Surr) 105 70 - 130 Lab Sample ID: 752-747-1 MS Client Sample ID: AW-2 Matrix: Water Prep Type: Total/NA Analysis Batch: 759475 Sample Sample Spike MS MS %Rec Analyte Result Qualifier Added Result Qualifier Unit D %Rec Limits 1,4-Dioxane 130 100 212 ug/L 87 70 - 130 MS MS Surrogate %Recovery Qualifier Limits 4-Bromofluorobenzene (Surr) 111 70 - 130 Lab Sample ID: 752-747-1 MSD Client Sample ID: AW-2 Matrix: Water Prep Type: Total/NA Analysis Batch: 759475 Sample Sample Spike MSD MSD %Rec RPD Analyte Result Qualifier Added Result Qualifier Unit D %Rec Limits RPD Limit 1,4-Dioxane 130 100 211 ug/L 86 70 - 130 0 30 MSD MSD Surrogate %Recovery Qualifier Limits 4-Bromofluorobenzene (Surr) 111 70 - 130 Eurofins Raleigh Page 46 of 59 1/19/2023 QC Association Summary Client: Babb & Associates Job ID: 752-747-1 Project/Site: Seaboard EX SYS Evail GUMS VOA Analysis Batch: 413 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 752-747-1 AW-2 Total/NA Water 8260D 752-747-2 AW-3 Total/NA Water 8260D 752-747-3 AW-4 Total/NA Water 8260D 752-747-4 AWB-4 Total/NA Water 8260D 752-747-5 MW-7B Total/NA Water 8260D 752-747-6 OW-SF1 Total/NA Water 8260D 752-747-7 OW-SIS1 Total/NA Water 8260D 752-747-8 PW-31D Total/NA Water 8260D 752-747-9 RW-SIS7 Total/NA Water 8260D 752-747-10 RW-SIS8 Total/NA Water 8260D 752-747-11 PW-SF1 Total/NA Water 8260D 752-747-12 R-1 Total/NA Water 8260D 752-747-13 RW-SIS 1 Total/NA Water 8260D 752-747-14 TRIP BLANK Total/NA Water 8260D MB 752-413/5 Method Blank Total/NA Water 8260D LCS 752-413/3 Lab Control Sample Total/NA Water 8260D MRL 752-413/2 Lab Control Sample Total/NA Water 8260D 752-747-3 MS AW-4 Total/NA Water 8260D 752-747-3 MSD AW-4 Total/NA Water 8260D Analysis Batch: 758979 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 752-747-14 TRIP BLANK Total/NA Water 8260D SIM 14D MB 680-758979/9 Method Blank Total/NA Water 8260D SIM 14D LCS 680-758979/7 Lab Control Sample Total/NA Water 8260D SIM 14D 752-747-F-1 MS 752-747-F-1 MS Total/NA Water 8260D SIM 14D L752-747-F-1 MSD 752-747-F-1 MSD Total/NA Water 8260D SIM 14D Analysis Batch: 759475 Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch 752-747-1 AW-2 Total/NA Water 8260D SIM 14D 752-747-2 AW-3 Total/NA Water 8260D SIM 14D 752-747-3 AW-4 Total/NA Water 8260D SIM 14D 752-747-4 AWB-4 Total/NA Water 8260D SIM 14D 752-747-5 MW-7B Total/NA Water 8260D SIM 14D 752-747-6 OW-SF1 Total/NA Water 8260D SIM 14D 752-747-7 OW-SIS1 Total/NA Water 8260D SIM 14D 752-747-8 PW-31D Total/NA Water 8260D SIM 14D 752-747-9 RW-SIS7 Total/NA Water 8260D SIM 14D 752-747-10 RW-SIS8 Total/NA Water 8260D SIM 14D 752-747-11 PW-SF1 Total/NA Water 8260D SIM 14D 752-747-12 R-1 Total/NA Water 8260D SIM 14D 752-747-13 RW-SIS 1 Total/NA Water 8260D SIM 14D MB 680-759475/6 Method Blank Total/NA Water 8260D SIM 14D LCS 680-759475/4 Lab Control Sample Total/NA Water 8260D SIM 14D 752-747-1 MS AW-2 Total/NA Water 8260D SIM 14D 752-747-1 MSD AW-2 Total/NA Water 8260D SIM 14D Eurofins Raleigh Page 47 of 59 1/19/2023 Lab Chronicle Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Client Sample ID: AW-2 Date Collected: 01/05/23 10:05 Date Received: 01/06/23 10:00 C Job ID: 752-747-1 Lab Sample ID: 752-747-1 Matrix: Water Batch Batch Dilution Batch Prepared Prep Type Type Method Run Factor Number Analyst Lab or Analyzed Total/NA Analysis 8260D 1 413 RY EET ESC 01/14/23 06:41 Total/NA Analysis 8260D SIM 14D 10 759475 SMP EET SAV 01/18/23 15:18 Client Sample ID: AW-3 Lab Sample ID: 752-747-2 Date Collected: 01/05/23 08:30 Matrix: Water Date Received: 01/06/23 10:00 Batch Batch Dilution Batch Prepared Prep Type Type Method Run Factor Number Analyst Lab or Analyzed Total/NA Analysis 8260D 20 413 RY EET ESC 01/14/23 07:09 Total/NA Analysis 8260D SIM 14D 100 759475 SMP EET SAV 01/18/23 17:07 ' m Client Sample ID: AW-4 Lab Sample ID: 752-747-3 C Date Collected: 01/05/23 09:10 Matrix: Water Date Received: 01/06/23 10:00 Batch Batch Dilution Batch Prepared Prep Type Type Method Run Factor Number Analyst Lab or Analyzed Total/NA Analysis 8260D 10 413 RY EET ESC 01/14/23 07:36 Total/NA Analysis 8260D SIM 14D 10 759475 SMP EET SAV 01/18/23 15:45 Client Sample ID: AWB-4 Lab Sample ID: 752-747-4 Date Collected: 01/05/23 08:45 Matrix: Water Date Received: 01/06/23 10:00 Batch Batch Dilution Batch Prepared Prep Type Type Method Run Factor Number Analyst Lab or Analyzed Total/NA Analysis 8260D 50 413 RY EET ESC 01/14/23 08:03 Total/NA Analysis 8260D SIM 14D 100 759475 SMP EET SAV 01/18/23 18:01 Client Sample ID: MW-7B Lab Sample ID: 752-747-5 Date Collected: 01/05/23 11:25 Matrix: Water Date Received: 01/06/23 10:00 F Batch Batch Dilution Batch Prepared Prep Type Type Method Run Factor Number Analyst Lab or Analyzed Total/NA Analysis 8260D 500 413 RY EET ESC 01/14/23 08:31 Total/NA Analysis 8260D SIM 14D 5000 759475 SMP EET SAV 01/18/23 20:16 Client Sample ID: OW-SF1 Lab Sample ID: 752-747-6 Date Collected: 01/05/23 10:50 Matrix: Water Date Received: 01/06/23 10:00 Batch Batch Dilution Batch Prepared Prep Type Type Method Run Factor Number Analyst Lab or Analyzed Total/NA Analysis 8260D 50 413 RY EET ESC 01/14/23 08:58 Total/NA Analysis 8260D SIM 14D 500 759475 SMP EET SAV 01/18/23 18:55 Page 48 of 59 Eurofins Raleigh 1 /19/2023 Lab Chronicle Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Client Sample ID: OW-SIS1 Date Collected: 01/05/23 09:45 Date Received: 01/06/23 10:00 C Job ID: 752-747-1 Lab Sample ID: 752-747-7 Matrix: Water Batch Batch Dilution Batch Prepared Prep Type Type Method Run Factor Number Analyst Lab or Analyzed Total/NA Analysis 8260D 200 413 RY EET ESC 01/14/23 09:25 Total/NA Analysis 8260D SIM 14D 500 759475 SMP EET SAV 01/18/23 19:22 Client Sample ID: PW-313 Lab Sample ID: 752-747-8 Date Collected: 01/05/23 11:05 Matrix: Water Date Received: 01/06/23 10:00 Batch Batch Dilution Batch Prepared Prep Type Type Method Run Factor Number Analyst Lab or Analyzed Total/NA Analysis 8260D 500 413 RY EET ESC 01/14/23 09:52 Total/NA Analysis 8260D SIM 14D 10 759475 SMP EET SAV 01/18/23 16:12 ' m Client Sample ID: RW-SIS7 Lab Sample ID: 752-747-9 C Date Collected: 01/05/23 09:25 Matrix: Water Date Received: 01/06/23 10:00 Batch Batch Dilution Batch Prepared Prep Type Type Method Run Factor Number Analyst Lab or Analyzed Total/NA Analysis 8260D 50 413 RY EET ESC 01/14/23 10:20 Total/NA Analysis 8260D SIM 14D 100 759475 SMP EET SAV 01/18/23 17:34 Client Sample ID: RW-SIS8 Lab Sample ID: 752-747-10 Date Collected: 01/05/23 10:20 Matrix: Water Date Received: 01/06/23 10:00 Batch Batch Dilution Batch Prepared Prep Type Type Method Run Factor Number Analyst Lab or Analyzed Total/NA Analysis 8260D 50 413 RY EET ESC 01/14/23 10:47 Total/NA Analysis 8260D SIM 14D 500 759475 SMP EET SAV 01/18/23 18:28 Client Sample ID: PW-SF1 Lab Sample ID: 752-747-11 Date Collected: 01/05/23 11:55 Matrix: Water Date Received: 01/06/23 10:00 F Batch Batch Dilution Batch Prepared Prep Type Type Method Run Factor Number Analyst Lab or Analyzed Total/NA Analysis 8260D 1000 413 RY EET ESC 01/14/23 11:14 Total/NA Analysis 8260D SIM 14D 1000 759475 SMP EET SAV 01/18/23 19:49 Client Sample ID: R-1 Lab Sample ID: 752-747-12 Date Collected: 01/05/23 11:40 Matrix: Water Date Received: 01/06/23 10:00 Batch Batch Dilution Batch Prepared Prep Type Type Method Run Factor Number Analyst Lab or Analyzed Total/NA Analysis 8260D 2000 413 RY EET ESC 01/14/23 11:42 Total/NA Analysis 8260D SIM 14D 5000 759475 SMP EET SAV 01/18/23 20:44 Page 49 of 59 Eurofins Raleigh 1 /19/2023 Lab Chronicle Client: Babb & Associates Project/Site: Seaboard EX SYS Evail F Job ID: 752-747-1 Client Sample ID: RW-SIS 1 Lab Sample ID: 752-747-13 Date Collected: 01/05/23 12:15 Matrix: Water Date Received: 01/06/23 10:00 Batch Prep Type Type Batch Method Run Total/NA Analysis 8260D Total/NA Analysis 8260D SIM 14D Client Sample ID: TRIP BLANK Date Collected: 01/05/23 08:30 Date Received: 01/06/23 10:00 Dilution Batch Prepared Factor Number Analyst Lab or Analyzed 10 413 RY EET ESC 01/14/23 12:09 50 759475 SMP EET SAV 01/18/23 16:39 Lab Sample ID: 752-747-14 Matrix: Water Batch Batch Dilution Batch Prepared Prep Type Type Method Run Factor Number Analyst Lab or Analyzed Total/NA Analysis 8260D 1 413 RY EET ESC 01/14/23 05:46 m Total/NA Analysis 8260D SIM 14D 1 758979 SMP EET SAV 01/13/23 14:29 ' Laboratory References: EET ESC = Eurofins Raleigh, 102-A Woodwinds Industrial Court, Cary, NC 27511, TEL (919)677-1669 EET SAV = Eurofins Savannah, 5102 LaRoche Avenue, Savannah, GA 31404, TEL (912)354-7858 Page 50 of 59 Eurofins Raleigh 1 /19/2023 Accreditation/Certification Summary Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Laboratory: Eurofins Raleigh All accreditations/certifications held by this laboratory are listed. Not all accreditations/certifications are applicable to this report. F Job ID: 752-747-1 Authority Program Identification Number Expiration Date Florida NELAP E87610 06-30-23 North Carolina (DW) State 37724 07-31-23 North Carolina (WW/SW) State 591 12-31-23 South Carolina _ State 99061001 07-31-22 Virginia NELAP 11822 06-14-23 Laboratory: Eurofins Savannah All accreditations/certifications held by this laboratory are listed. Not all accreditations/certifications are applicable to this report. Authority Program Identification Number Expiration Date AFCEE SAVLAB Alabama State 41450 06-30-23 ANAB Dept. of Defense ELAP L2463 09-22-24 Arkansas DEQ State 19-015-0 02-01-23 California State 2939 06-30-22' Connecticut State PH-0161 03-31-23 Florida NELAP E87052 06-30-23 Georgia State E87052 06-30-23 Georgia (DW) State 803 06-30-23 Guam State 19-007R 04-17-23 Hawaii State <cert No.> 06-30-23 Illinois NELAP 200022 11-30-23 Indiana State C-GA-02 06-30-23 Iowa State 353 07-01-23 Kentucky (UST) State NA 06-30-23 Louisiana NELAP 30690 06-30-23 Louisiana (All) NELAP 30690 06-30-23 Louisiana (DW) State LA009 12-31-23 Maine State GA00006 09-25-24 Maryland State 250 12-31-23 Massachusetts State M-GA006 06-30-23 Michigan State 9925 06-30-23 Mississippi State <cert No.> 06-30-23 Nebraska State NE-OS-7-04 06-30-23 New Jersey NELAP GA769 06-30-23 New Mexico State GA00006 06-30-23 New York NELAP 10842 04-01-23 North Carolina (DW) State 13701 07-31-23 North Carolina (WW/SW) State 269 12-31-23 Pennsylvania NELAP 68-00474 06-30-23 Puerto Rico State GA00006 01-01-24 South Carolina State 98001 06-30-23 Tennessee State TN02961 06-30-23 Texas NELAP T1047004185-19-14 11-30-23 Texas TCEQ Water Supply T104704185 06-30-23 USDA US Federal Programs P330-18-00313 09-03-24 Virginia NELAP 460161 06-14-23 Wisconsin State 999819810 08-31-23 Wyoming State 8TMS-L 06-30-23 . Accreditation/Certification renewal pending - accreditation/certification considered valid. Page 51 of 59 Eurofins Raleigh 1 /19/2023 Method Summary Client: Babb & Associates Project/Site: Seaboard EX SYS Evail Job ID: 752-747-1 Method Method Description Protocol Laboratory 8260D Volatile Organic Compounds by GC/MS SW846 EET ESC 8260D SIM 14D Volatile Organic Compounds (GC/MS) SW846 EET SAV 5030C Purge and Trap SW846 EET ESC 5030C Purge and Trap SW846 EET SAV Protocol References: SW846 ='Test Methods For Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 And Its Updates. Laboratory References: EET ESC = Eurofins Raleigh, 102-A Woodwinds Industrial Court, Cary, NC 27511, TEL (919)677-1669 EET SAV = Eurofins Savannah, 5102 LaRoche Avenue, Savannah, GA 31404, TEL (912)354-7858 Eurofins Raleigh Page 52 of 59 1/19/2023 Sample Summary Client: Babb & Associates Job ID: 752-747-1 Project/Site: Seaboard EX SYS Evail Lab Sample ID Client Sample ID Matrix Collected Received 752-747-1 AW-2 Water 01/05/2310:05 01/06/23 10:00 752-747-2 AW-3 Water 01/05/23 08:30 01/06/23 10:00 752-747-3 AW-4 Water 01/05/23 09:10 01/06/23 10:00 752-747-4 AWB-4 Water 01/05/23 08:45 01/06/23 10:00 752-747-5 MW-7B Water 01/05/2311:25 01/06/23 10:00 752-747-6 OW-SF1 Water 01/05/2310:50 01/06/23 10:00 752-747-7 OW-SIS1 Water 01/05/23 09:45 01/06/23 10:00 752-747-8 PW-31D Water 01/05/2311:05 01/06/23 10:00 752-747-9 RW-SIS7 Water 01/05/23 09:25 01/06/23 10:00 752-747-10 RW-SIS8 Water 01/05/2310:20 01/06/23 10:00 752-747-11 PW-SF1 Water 01/05/2311:55 01/06/23 10:00 752-747-12 R-1 Water 01/05/2311:40 01/06/23 10:00 752-747-13 RW-SIS 1 Water 01/05/23 12:15 01/06/23 10:00 752-747-14 TRIP BLANK Water 01/05/23 08:30 01/06/23 10:00 Eurofins Raleigh Page 53 of 59 1/19/20g3 Pa IN;zH a 0 tC mi a)p 1C c rtu am, E C H Q= 0 in Lu, N O, tom. 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N O 0 In tT o j rocr IT M°- u 0 C U LO X C r r CN N N �- v N u) LO �. o w« N w �n ro Z N N a n U) C �..1 'o° 0 W O E 'o N m d � v v � r ... O D O E N Y O L LO } G C J in G N M ai Cl) Z ii � N M .�.i m m I- LL W U) 0 M Uj c 2` Yp v1 ;Q GO > �` Q N '� O y o m Q t N E o ami « m o a o c a> E w U U U (n U W a In U) in U' a m W m (n in U) ... Q Q Q Q � O O o_ z m fl. W m a a Page 56 of 59 1 /19/2023 _S 4— V e ®a L 7 n h r-- = ?� z rn CV O W o Ua 12 t OU 0 m yotoin00 0¢ m y C m J J - 2 o Sv aoiqm U -0 ¢ 5 G �c m Z¢ozNai zz T(N- 4 z O IL O K (n F- >> '> } N c a E E E E Uco ul m ,O r'i aN q O o£ `3 �. ,0 3 m N 014 Z M r h (0 J0¢ c-T O �F¢ y U m c �' m m E O p aifl u-> (D c o f 0) +- C O LL UN r rn� a (V ZZNZZ�¢ ¢ W W 2 j O o a 4. 'o jn p`_ ¢ Cd U O W lL U 2- -i Y J D t E Y418ttj Of)9 G 18tllUN } q M 04 N N N N ` Q N m E C n c:s ~ ( � m y J o CoFS .., d? m 0 m(A N H N m U tnz a mm H ro O m o E ---- - - -- CT 5 Ei d) m c I a ? 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VO- d) C d) L U `O 00 C7 -J c d) Ot � (O O) (- D cT> t (0 I- (D (T I• t9 O) 11 (D m o `o c iv N N � C d) C v o W N O m L t` v N tI- CV N N (4 (�t o c v o d) € m Y a o 9 T N •O } +,, C c U a a Fa � c c nl M `M Z (� a a. I- � 1- 1- � '� (n o .r 4 c a� N N s D N Cy ro L n O o O N N ID (d Z' N m 'Z c �l - E m tf> S_ r Cn N (n CO (n q' Cn In fn M U) o y O> O C E V C C U CO UW o ¢tn G(Alin (7 am w aS <n ro (� 0 0 0 0 O 0 a z m 4 J N W w a a a N Page 57 of 59 1 /19/2023 Login Sample Receipt Checklist Client: Babb & Associates Login Number: 747 List Number: 1 Creator: Hyatt, Samantha Question Answer Comment Radioactivity wasn't checked or is </= background as measured by a survey True meter. The cooler's custody seal, if present, is intact. True Sample custody seals, if present, are intact. True The cooler or samples do not appear to have been compromised or True tampered with. Samples were received on ice. True Cooler Temperature is acceptable. True Cooler Temperature is recorded. True COC is present. True COC is filled out in ink and legible. True COC is filled out with all pertinent information. True Is the Field Sampler's name present on COC? True There are no discrepancies between the containers received and the COC. True Samples are received within Holding Time (excluding tests with immediate True HTs) Sample containers have legible labels. True Containers are not broken or leaking. True Sample collection date/times are provided. True Appropriate sample containers are used. True Sample bottles are completely filled. True Sample Preservation Verified. True There is sufficient vol. for all requested analyses, incl. any requested True MS/MSDs Containers requiring zero headspace have no headspace or bubble is True <6mm (1/4"). Multiphasic samples are not present. True Samples do not require splitting or compositing. True Residual Chlorine Checked. True Job Number: 752-747-1 List Source: Eurofins Raleigh L Eurofins Raleigh Page 58 of 59 1/19/2023 Login Sample Receipt Checklist Client: Babb & Associates Job Number: 752-747-1 Login Number: 747 List Number: 2 Creator: Harley, Tynisha Question List Source: Eurofins Savannah List Creation: 01/11/23 02:54 PM Answer Comment Radioactivity wasn't checked or is </= background as measured by a survey N/A meter. The cooler's custody seal, if present, is intact. True Sample custody seals, if present, are intact. True The cooler or samples do not appear to have been compromised or True tampered with. Samples were received on ice. True Cooler Temperature is acceptable. True Cooler Temperature is recorded. True COC is present. True COC is filled out in ink and legible. True COC is filled out with all pertinent information. True Is the Field Sampler's name present on COC? True There are no discrepancies between the containers received and the COC. True Samples are received within Holding Time (excluding tests with immediate True HTs) Sample containers have legible labels. True Containers are not broken or leaking. True Sample collection date/times are provided. True Appropriate sample containers are used. True Sample bottles are completely filled. True Sample Preservation Verified. N/A There is sufficient vol. for all requested analyses, incl. any requested True MS/MSDs Containers requiring zero headspace have no headspace or bubble is N/A <6mm (1/4"). Multiphasic samples are not present. True Samples do not require splitting or compositing. True Residual Chlorine Checked. N/A Eurofins Raleigh Page 59 of 59 1/19/2023