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J <br /> RESNA <br /> SITE SAFETY PLAN <br /> FACILITY BACKGROUND <br /> The property is occupied by the Smith Canal Pumping Plant operated by the Municipal <br /> : j Utilities Department. The site was formerly occupied by the Waste Water Treatment Plant. <br /> The site accommodated a 5,000 gallon underground (u/g) diesel storage tank for use by <br /> auxiliary power generators. <br /> An estimated 1100 gallons of diesel fuel was reportedly leaked from the 5,000 gallon u/g <br /> fiberglass tank as a result of an inadvertent puncture. Investigations conducted in May <br /> 1988 and January 1990 indicate elevated levels of petroleum hydrocarbons as diesel (TPHD) <br /> 3 <br /> were present in the vicinity of the tank. On February 28, 1992 the 5,000 gallon ulg diesel <br /> tank was removed. A soil sample collected beneath the center of the tank at a depth of 18 <br /> feet below grade contained a TPHD concentration of 340 parts per million (ppm). <br /> ..J <br /> WORK PLAN <br /> i <br /> Task One: Excavate between 1500-2000 cubic yards of soil, approximately half of which <br /> is contaminated. Pump out groundwater that flows into the pit. <br /> € - Task Two: Collect soil and groundwater samples. <br /> rn <br /> r• <br /> ff <br /> � PAGE 2 <br />