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BIOSCREEN Natural Attenuation Decision Support System Trinity Boulder Data Input Instructions: - <br /> Air Force Center for Environmental Excellence Version 1.4 Boron 115 1. Enter value directiv....or <br /> Run Name _ IT or 2. Calculate by fillinq in grey <br /> 1. HYDROGEOLOGY 5. GENERAL 0.02 cells below. (To restore <br /> Seepage Velocity* Vs 0.1707 (ft/yr) Modeled Area Length* 1500 A t~L formulas, hit button below). <br /> --or nr Modeled Area Width* 1200 (ft) W � Variable* Data used directly in model. _ <br /> Hydraulic Conductivity K 3.3E-07 (cm/sec) Simulation Time* 50 (yr) 1 Value calculated by model. <br /> Hydraulic Gradient i 0.05 (ft/ft) _ (Don't enter any data). <br /> Porosity n 0.1 N 6. SOURCE DATA <br /> _ _ Source Thickness in Sat.Zone* 10 (ft) Vertical Plane Source: Look at Plume Cross-Section <br /> 2. DISPERSION Source Zones: _.__ and Input Concentrations& Widths <br /> Longitudinal Dispersivity* alpha x 13.3 (ft) Width*(ft) :Conc. (mg/L)* ®' for Zones 1, 2, and 3 <br /> Transverse Dispersivity* alpha y 1.3 (ft) 0 I 0 <br /> Vertical Dispersivity* alpha z 0.0 (ft) 0 <br /> '�` or 1200 0.227 <br /> or � � � ® c� a n a ■ <br /> Estimated Plume Length LP 280 (ft) 1 � "' <br /> 3. ADSORPTION Source Halflife see Help): <br /> Retardation Factor* R 23.3 (--) >1000 I >1000�(yr) View of Plume Looking Down <br /> or or Inst.React. 1st Order <br /> Soil Bulk Density rho 1.965 (kg/1) Soluble Mass 1000000 (Kg) Observed Centerline Concentrations at Monitoring Wells <br /> Partition Coefficient Koc 1.135 (L/kg) In Source NAPL,Soil If No Data Leave Blank or Enter"0" <br /> FractionOrganicCarbon foc 1.0E+0 (--) 7. FIELD DATA FOR COMPARISON <br /> Concentration(mg/L) <br /> 4. BIODEGRADATION Dist.from Source (ft) • - <br /> 1 st Order Decay Coeff* lambda 0.0E+0 (per yr) <br /> or T nr 8. CHOOSE TYPE OF OUTPUT TO SEE: <br /> Solute Half-Life t-half (year) <br /> orInstantaneous Reaction Model Delp. Recalculate <br /> Delta Oxygen* DO (mg/L) :' RUN RUN ARRAY <br /> Delta Nitrate* NO3 (mg/L) Paste Example Dataset <br /> Observed Ferrous Iron* Fe2+ (mg/L) <br /> Delta Sulfate* SO4 (mg/L) View Output View Output <br /> Restore Formulas for Vs, <br /> Observed Methane* CH4 (mg/L) <br />