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' E • Southeast Wall: TPHg and benzene were not reported above laboratory reporting Iimits. • Northwest Wall: TPHg and benzene were detected at concentrations of 5,500 mg/Kg and 5.8 f mg/Kg, respectively. 2.4.4 Analytical Results—Bunker February 2, 2011 The soil samples were submitted for the following analyses: • Oil and Grease by EPA method 1664A; ; • TPHd by EPA method 8015M;and • BTEX by EPA method 8021B Analytical results are summarized below and in Table 5. The laboratory analytical report is included in Attachments A-5. Benzene was not reported above laboratory reporting limits in any sidewall or floor sample. • Bunker Floor: Oil and grease, TPHd, toluene, ethylbenzene, and total xylenes were detected at concentrations of 870 mg/Kg,.210 mg/Kg, 0.076 mg/Kg, 0.20 mg/Kg, and,.0.59 mg/Kg, respectively. • Bunker West Wall: Oil and grease, TPHd, toluene, ethylbenzene, and total xylenes were detected at concentrations of 1,800 mg/Kg, 430 mg/Kg, 0.051 mg/Kg, 0.14 mg/Kg, and 0.48 mg/Kg, respectively.. • Bunker East Wall: Oil and grease, TPHd, toluene, ethylbenzenc, and total xylenes were detected at concentrations of 3,600 mg/Kg, 690 mg/Kg, 0.055 mg/Kg, 0.052 mg/kg, and 0.11 mg/Kg, respectively. • Bunker South Wall: Oil and grease, TPHd, toluene, ethylbenzene, -and total xylenes were detected at concentrations of 1,200 mg/Kg, 350 mg/Kg, 0.043 mg/Kg, 0.056 mg/Kg, and 0.21 mg/Kg, respectively. • Bunker North Wall: Oil and grease, TPHd, ethylbenzene, and total xylenes were detected at concentrations of 560 mg/Kg, 280 mg/Kg, 0.026 mg/Kg, and 0.097 mg/Kg, respectively. February 7, 2011 The soil samples were submitted for the following analyses: • Oil and Grease by EPA method 1664A; • TPHd by EPA method 8015M; and • BTEX by EPA method 8021B Analytical results are summarized below and in Table 5. The laboratory analytical report is included in Attachments A-5. -8- 3