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a <br /> -18 40 feet msl The groundwater flow direction was easterly at a gradient of <br /> • approximately 0 004 feet per linear foot <br /> 2.3 BTEX and TPH-g Analytical Results <br /> 1 Ethylbenzene, xylenes, and TPH-g were detected in the groundwater sample <br /> collected from well MW-2 Benzene and toluene were not detected during <br /> this event for well MW-2 BTEX and TPH-g were not detected in the samples <br /> collected from wells MW-1, MW-3, or MW-4 <br /> 1 These BTEX concentrations were compared to the California Drinking Water <br /> Maximum Contaminant Levels (MCLS) The MCLs in groundwater are <br /> benzene (1 µg/L), toluene (150 µg/L), ethylbenzene (300 µg/L), and xylenes <br /> (1,750 µg/L) Based on the current groundwater monitoring data, none of the <br /> MCLS were exceeded in any of the samples <br /> 2.4 Oxygenates Analytical Results <br /> ' Oxygenates were not detected during this monitoring event The MCL for <br /> MTBE in groundwater is 13 [ig/L However, MTBE was not detected in any <br /> of the samples <br /> 1 <br /> 1 <br /> • <br /> Quarterly Groundwater Motutonng Report <br /> 4th Quarter-November 2005 <br /> Prepared for SARA LEE BAKERY GROUP,INc Prepared by PSC Environmental Services <br /> Investigative and Quanerty Reporr 14th Quarterly Repon-1]_2005 doc February 24 2006 <br />