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t <br /> MASSNOLUME OF TPH-g IN SOIL <br /> Tracy Marine Sales <br /> 2353 Toste Road, Tracy, California <br /> VOLUME CALCULATIONS <br /> LApproximate areal distribution (from drafting software) = 5,345 square feet <br /> Approximate vertical thickness of impacted soil = 10 feet <br /> Volume of TPH-g-impacted soil = 53,450 ft' to 1,980 cubic yards <br /> MASS CALCULATIONS <br /> Volume of impacted soil = 1,980 cubic yards <br /> Mass of impacted soil=volume of soil x 1.5 tons/cubic yards z 3,000 tons= 2,700,000 kilograms <br /> Average concentration of TPH-g in soil = 187 milligrams per kilogram (mg/kg) <br /> Mass of contaminants =mass of impacted soil x average concentration of TPH-g <br /> 2,700,000 kilograms impacted ground water x 187 mg/kg TPH-g= 505 kilograms TPH-g <br /> 505 kilograms TPH-g= 1110 pounds or approximately 170 gallons TPH-g <br /> L <br />