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• SVE MASS REMOVAL CALCULATION WORKSHEET <br /> TPH-G Mass Removed from Soil per Day and During Period <br /> Influent Parameters (for total influent= soil vapor influent and air stripper effluent) <br /> Date 11/1/04— 311105 <br /> PID measurement(ppm) 1,745 (corrected average of eight PID measurements--619 x 2 82) <br /> TPH-G Concentration(mg/m3) 1,745 ppm x 4= 6,980 <br /> Average air flow(scfm) 258 <br /> Daily air flaw(M3/day) (258 ft3/mm)x (1 m3/35 31 ft3 ) x (1,440 min/day) = 10,522 <br /> TPH-G removed per day <br /> (pounds per day) (6,980 mg/m3)x (10,522 m3/day) x (2 205 pounds/10 ^6 mg) = 162 <br /> Days of operation 60 <br /> TPH-G removed during period (60 days) x(1621bs/day) = 9,720 pounds <br /> TPH-G Released to the Atmosphere per Day and During Period <br /> Exhaust Parameters <br /> Date 1111104— 311105 <br /> PID measurement(ppm) 26 (corrected average of eight PID measurements— 18 x 1 43) <br /> TPH-G Concentration(mg/m3) 26 x 4= 104 <br /> Average air flow(scfm) 258 <br /> • Daily air flaw(M3/day) (258 ft3/min)x (1 m3/35 31 ft3 )x (1,440 min/day) = 10,522 <br /> TPH-G released per day <br /> (pounds per day) (104 mg/m)x (10,522 m3/day) x (2 205 pounds/10 ^6 mg) = 2 4 <br /> Days of operation 60 <br /> TPH-G released during period (60 days) x (2 4 lbs/day) = 144 pounds <br /> P 11000_pg11707 Canepa11707D Groundwater Monitonng12005 QMRllst gtr\appendixlSVE Calculation Worksheet 3-1-05 doe <br />