Laserfiche WebLink
t <br /> RESULTS OF VENT-ROI ANALYSIS <br /> DIUS OF INFLUENCE CALCULATION FOR UNSEALED SOIL VAPOR EXTRACTION SYSTEM <br /> MANNA PRO site in STOCKTON CA <br /> IGH VACUUM EXTRACTION TES`f` <br /> Weathered Gasoline (contaminant mixture, volatile and biodegradable) <br /> I 1og10 (MW P*) 1. 34 - 3 . 19 Sm <br /> Temperature Constant = 1904 deg K <br /> Liquid Densitygg <br /> Zero Order Bioremediation Rate Constant = 6.00 013E- 04 lb/cf day <br /> Initial Total Soil Contaminant Concentration = 1500 ppm <br /> Residual (Non-degradable) Soil Concentration = 1 ppm <br /> Vertical wells in 6. 25 inch boreholes, not extending to groundwater, <br /> screened from 35 to 45 feet <br /> Thickness of Vented Soil Interval = 10 feet <br /> Slope of log10 (P) vs Distance from Pilot Test = 9 . 229302E-02 per ft <br /> Soil Gas Temperature = 50 deg F <br /> Applied Vacuum = 148 . 5 in. water column <br /> Air Flow Rate per Vapor Extraction Well = 15 scfm <br /> Desired Time to Cleanup = 1095 days <br /> Cleanup Goal = 80 % removal <br /> VOLATILIZATION: SINGLE WELL EFFECTIVE RADIUS = 12 . 88 FEET <br /> INTERWELL EFFECTIVE RADIUS = 9 . 52 FEET <br /> LIODEGRADATION: SINGLE WELL RADIUS OF INFLUNCE = 18 . 15 FEET <br /> INTERWELL RADIUS OF INFLUENCE = 15. 79 FEET <br /> PLUS BIO. : SINGLE WELL EFFECTIVE RADIUS = 18 . 15 FEET <br /> INTERWELL EFFECTIVE RADIUS = 15 . 79 FEET <br /> 1 <br /> i <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> i <br /> 1 <br />