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' Mass-Volume Calculation of Dissolved MTBE: 11 November to 12 December 2002 <br /> RAINWATER CAR WASH - 420 West Yosemite Avenue, Manteca CA <br /> ' <br /> Assumptions <br /> s mphons <br /> i • A total volume of 120,240 gallons was extracted from well EW-1 between 11 <br /> November and 12 December 2002 (based on average influent flow meter <br /> observations) <br /> • Data collected from the pump and treat influent were representative of general <br /> extracted ground water conditions <br /> ' One gallon of water is equivalent to 3 79 liters, so the volume of processed water is given by <br /> V= (120,240 gallons)(3 79 1/gal) = 455,710 l processed water <br /> ' Multiplyingthe volume of the processed water b the average MTBE concentration <br /> p Y g <br /> (12,500 gg/l) yields the approximate mass of MTBE removed from processed water <br /> MmTBE = (455,710 �(0 0000125 kg/0 = 5.7 kg MTBE <br /> A converstlon factor of 2 205 lb/kg can be used to convert kilograms of MTBE to pounds <br /> of MTBE <br /> ' MMras ( g MTBE)(2= 5 7 k = 12.57 lb MTBE <br /> )( 205 lb/kg)g) <br /> 1 <br /> 1 <br /> Advanced GeoEnvironmental,Inc <br /> e <br />