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1P <br /> Mass-Volume Calculation of Dissolved MTBE: 15 Sept. 2004 to 19 Oct. 2004 <br /> ' RAINWATER CAR WASH <br /> 420 West Yosemite Avenue, Manteca CA <br /> Assumptions <br /> ' • Atotal volume of 55,841 gallons was extracted from well EW-1 between 15 September 2004 <br /> and 19 October 2004 (based on Influent flow meter observations) <br /> • Data collected from the pump and treat Influent were representative of general extracted <br /> ' ground water conditions <br /> 1 One gallon of water Is equivalent to 3 79 liters, so the volume of processed water Is given by <br /> V— (55,841 gallons)(3 7911gal) =211,6371 processed water <br /> Multiplying the volume of the processed water by the average of the September and October 2004 <br /> MTBE concentrations (Sept 04 = 6,600 µg11, Oct 04 = 1,500 ug/l, avg = 4,050 }Ig/1) yields the <br /> ' approximate mass of MTBE removed from processed water <br /> MMTBE = (211,6371)(0 00000405 kg/l) = 0 86 kg MTBE <br /> 1� <br /> A converstion factor of 2 205 lb/kg can be used to convert kilograms of MTBE to pounds of MTBE <br /> ' MMTBE = (0 86 kg MTBE)(2 2051b/kg) = 1.89 lb MTBE <br /> 1 <br /> 1 <br /> t <br /> Advanced GeoEnvironmental,Inc <br /> 1 <br />