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CALCULATION SHEET H-2 <br /> SITE CALCULATIONS — AIR SPARGING EMISSIONS <br /> Former Canteen Facility <br /> 1500 Shaw Road <br /> Stockton, California <br /> Air Sparging <br /> Parameter Units Definition Benzene TPHfVOCs <br /> Input Parameters <br /> Q scfm Total Air Sparging Flow Rate 21 0 210 <br /> C, mglL Initial Dissolved-Phase Concentration 240 180 <br /> Cf mg/L Final Dissolved-Phase Concentration -- -- <br /> Eff — Air Sparging Efficiency 1 00 1 00 <br /> P=oi atm Pressure within Water-Bearing Zone 1 00 1 00 <br /> Constants <br /> H, atm Henry's Constant for Component 7' 0 232 0 232 <br /> CS., mglL Solubility of 7' from Gasoline in Water 5870 1187 <br /> M glmole Molecular Weight 7811 9505 <br /> Intennediate Calculation Results <br /> . x, mole,lmoley, Mole Fraction of Component 'r'in Water 5 531 E-06 3 409E-05 <br /> Y, mole/mole, Mole Fraction of Component 'r' in Vapor 1 283E-06 7 908E-06 <br /> C„aP ppmv Vapor Phase Concentration of Component 1 283 7 908 <br /> C„ap mg/m3 Vapor Phase Concentration of Component 4 230 2607 <br /> Output Parameters <br /> Eh. lbslhr Hydrocarbon Remediation Rates 00003 00021 <br /> Eh- lbs/day Maximum Daily Remediation Rates 00080 00492 <br /> Note <br /> The monitoring wells exhibiting the highest dissolved-phase hydrocarbon <br /> concentrations (MW-3 and MW-13) were utilized in determining the estimated <br /> vapor-phase concentrations of the hydrocarbons volatilized by the air sparging <br /> system <br /> Job No 340092 August 22, 1996 <br />