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i <br /> MWt.ER$ .](5'.JfR5 G01+SV..1ki5 <br /> 4.0 CONCLUSIONS AND RECOMMENDATIONS <br /> Soil samples collected in October 1996 east of the former underground unleaded gasoline storage <br /> tank at MW-5 confirmed the presence of subsurface soil contamination identified in previous <br /> investigations at BH31 and SB-2, however, this contamination is more than 20 feet above the <br /> current elevation of the water table Since the area in the immediate vicinity of MW-5 is paved <br /> and it is unlikely that the water table will rise more than 20 feet, it is unlikely that this soil <br /> contamination will affect groundwater Two groundwater samples collected at MW-5 did not <br /> contain petroleum hydrocarbons, confirming that contaminants detected in soil have not impacted <br /> groundwater <br /> Because groundwater has not been impacted, and the soil contamination is located more than 20 <br /> feet above the water table, Roy F Weston, Inc recommends that this site be closed with no <br /> additional investigation activities <br /> L 1Pk0JECTS\SANJ0QWCL0D1 REP 14 Jams y 1997 <br />