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r <br /> - � a <br /> we . <br /> ME <br /> E • <br /> -� SITE REMEDIATION PLAN <br /> .�_.} <br /> The County proposes to remediate the soil cantamjnation by <br /> ' contaminated <br /> spreading and fertilizing the sail to biologically <br /> s <br /> E <br /> ly l0 to 12 feet of soil will be <br /> consume the diesel. Approximate <br /> excavated from the bottom of the tank removal site (Figure 1) . The <br /> contaminated soil (about 30 cubic yards) will be removed to an <br /> impervious layer spreading area at the top <br /> of the Harney Lane <br /> ached drawing (Figure <br /> Landfill as shown on the att2) . The soil <br /> f <br /> s will then be spread out in a 2,500 square foot area (50 ft. X 50 <br /> ~� ft.) to a thickness of approximately six inches (Details, r'iguxe <br /> J 3) . <br /> 1 P_:one foot high soil berm with a 15 foot buffer area will 6e placed i <br /> around the contaminated soil area. The berm will provide a safety <br /> berries to .unseasonable weather conditions. A warning sign <br /> identifying :the spread as, "fuel contaminated soil," .will .be <br /> a <br /> Y <br /> maintained in front of the area at all times'. <br /> x F A riculture fertilizingtcanure. will be applied to the soil at a E <br /> g <br /> ft. <br /> (about 1.5 tons of.manure) . <br /> ' rate .of approximately 1 pound/sq. <br /> d manure will be worked with landfill equipment to <br /> f The . S'oil an k , <br /> ' ter , ensure thorough mixing. Leaves and other organic matter may also <br /> kap be added to the soil to help consume the diesel: <br /> y <br /> n' An initial sail sample test will be taken from the contaminated <br /> .. <br /> f <br />