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SVE MASS REMOVAL CALCULATION WORKSHEET TPH-G Mass Removed from Soil per Day and During Period Influent Parameters for total influent = soil vapor influent and air stripper effluent Date 6/2/05 —7/28105 PID measurement m 31 05 corrected average of four PID measurements) TPH-G Concentration (Mg/M3) 31 05 ppm x 4 (lab supplied conversion factor) = 124 2 Average air flow (scfm) 276 Dally air flow(m /day) (276 ft /mm) x (1 m'/35 31 ft )x (1,440 min/day) = 11,256 TPH-G removed per day (pounds per day) 1 (124 2 mg/m') x (11,256 M3/day) x 2 205pounds/10 ^6 mg) = 3 08 Days of operation 31 2 TPH-G removed during period 1 (31 2 days) x (3 08 lbs/day) =_96 1 2ounds TPH-G Released to the Atmosphere per Day and During Period Exhaust Parameters Date 6/2/05 —7/28/05 PID measurement (ppm) 0 85 (corrected averse of four PID measurements) TPH-G Concentration (m /m ) 0 85 ppmx 4 2 (lab supplied conversion factor) = 3 57 Average air flow(scfm) 276 Daily air flow m /day) (276 ft /mm x (1 m'/3 31 ft )x (1,440 min/day) = 11,256 TPH-G released per day (pounds per day) (3 57 mg/m3)x(11,256 m'/day) x (2 205pounds/10 ^6 mg) = 0 09 Days of operation 312 TPH-G released durin eriod (31 2 days) x (0 09 lbs/day) =2 81 pounds TPH-G Mass Removed from Soil Total to Date Influent Parameters for total influent = soil vapor influent and air stripper effluent Date 11/1/04—7/28105 Days of operation 1222 TPH-G removed to date 9,856 1 pounds ITPH-G Released to the Atmosphere Total to Date Date 11/1104—7/28/05 Days of operation . 1222 TPH-G released to date 149 3 j2ounds P 11000_prj11707 Canepa11707D Groundwater Monrkonng\ReportslReports12005 QMR12005 3rd gtr\Appendix\D3SVE Calculation Worksheet 7-28-05 doc