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I <br /> MASS CALCULATIONS OF EXTRACTED HYDROCARBONS (Gasoline) <br /> Ripon Farm Services <br /> 22871 South Highway 99, Ripon, California <br /> The hydrocarbon mass removed during the operating period can be calculated using the equation <br /> M = C•Q•t <br /> where M = cumulative mass recovered (kg) <br /> ( g) <br /> C =vapor concentration (kg/m) <br /> Q= extraction flow rate (m'/hr) <br /> t = operational period (hrs) <br /> Iaoo�o�°i <br /> The calculation for the first time period is provided as an example for the determination of mass/ <br /> D <br /> volume of hydrocarbons removed over the reporting period a 0�0 I� <br /> �� k 0� �uD�f� '� t • /l��A" <br /> 12-13-01 to 0I-10-02 Sd O.w� iia s <br /> usingC = 570 1 +430 /1 = 0 0005 k <br /> I ( !a� pg )— � r , <br /> Q = 98 scfrn(average) = 165 m3/hr <br /> t = hours (sum of known operation) <br /> 0 0005 kg/m' • 165 m3/hr=209 hours= 17 25 kg gasoline <br /> 17 25 kg gasoline • 2 2046 lbs/kg= 38 lbs gasoline <br /> to convert Ibs gasoline to gallons gasoline, use 0 16 gale lbs <br /> ' 38lbs of gal • 0 16 gal/lbs=6 gallons of gasoline <br /> Time Frarne C Q t kg removed gallons <br /> ( 11k rW (m'/hr (hours) removed <br /> 12-13-01 to 0 0005 kg/m' 165 209 1725 6 <br /> 01-10-02 <br /> 01-10-02 0 0003 3 I 845 641 178 63 <br /> to 02-21-02 kg/m3 <br /> 02-21-02 0000265 12675 431 145 5 1 <br /> to 03-11-02 kg/m' <br /> 03-11-02 0000245 135 312 103 3 6 <br /> to 04-16-02 kg/m' <br /> ' 04-16.02 000019 14365 407 11 3 9 <br /> to 05-13-02 kg/m' <br /> 05-13-02 000018 140 649 1635 5 76 <br /> . to 06-13-02 kg/M3 <br /> 1 11 <br /> A total of 30 66 gallons or 87 2 kg hydrocarbons as gasoline was removed between 13 December <br /> 2001 and 13 June 2002 <br />' Advanced Gen Envbronmental,Inc <br />