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RBCA Tool Kit for Chemical Releases, Version 1 3a <br /> Site-Specific Groundwater Parameters - " <br /> Location: Manteca, + D. 25-Sep-02 <br /> Water-Bearing ni 0Compl. By: GPS <br /> Hydrogeology 3. Groundwater Dispersion <br /> Groundwater Darcy velocity : (cm/d) Model I ASTM Default . GW Ingestion Sod Leaching to GW <br /> Groundwater seepage velocity (Cm/d) Off-site t Off-site 2 Off-site 1 Off-site 2 <br /> or Enter Directly or Distance to GW receptors $09 <br /> ® ®(Cm) <br /> Hydraulic conductivity 8 7E+2 (cm/d) or Enter Directly �/ oor / <br /> Hydraulic gradient 1 OE-3 H Longitudinal dispersivity q00 <br /> TO <br /> (Cm) <br /> Effective porosity 035 H Transverse dispersivkty (Cm) <br /> Sorption Vertical dispersiwty (Cm) <br /> Fraction organic carbon--saturated zone 0 001 O 4. Groundwater Discharge <br /> Groundwater pH 620 {-J to Surface Water <br /> 2. Groundwater Source Zone Off-site2 <br /> Groundwater plume width at source 1800 (CM) Distance to GW1SW disharge point NA (Cm) <br /> Plume(mixing zone)thickness at source 240 (Cm) <br /> or Calculate _ �y or Plume width at GW/SW discharge 0 (Cm) <br /> Saturated thickness 304 8 (Cm) Plume thickness at GW1SW discharge 0 (Cm) <br /> Length of source zone (cm) <br /> Surface water flowrate at GW/SW discharge 0 0E+0 (Cm^3/5) <br /> 5. Commands and Options <br /> 1 <br /> _4- Main Screen C:Pr�intheet <br /> �' Use Default <br /> Values <br /> --= ---- --- - <br /> =Set Units Help <br /> i <br />