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DATA EN*EET <br /> GW-SCREEN CALCULATE RISK-BASED GROUNDWATER CONCENTRATION(enter"X"in-YES-box) DTSC <br /> Vernon 3 0,04/03 Vapor Intrusion Guidance <br /> YES 0 Interim Final 12104 <br /> Reset to OR (last modified 1!21105) <br /> Defaults CALCULATE INCREMENTAL RISKS FROM ACTUAL GROUNDWATER CONCENTRATION <br /> (enter W in"YES"box and initial groundwater oonc below) <br /> YES O <br /> ENTER ENTER <br /> initial <br /> Chemical groundwater <br /> CAS No oonc <br /> (numbers only CW <br /> nodashes) (11911-) _ Chemical <br /> 135988 seo-Butylbenzene <br /> ENTER ENTER ENTER ENTER <br /> MORE Depth <br /> +b below grade Average ENTER <br /> to bottom Depth sail Average vapor <br /> of enclosed below grade SCS groundwater flow rate into bldg <br /> space floor, to water table sod type temperature, (Leave blank to calculate) <br /> LF LWT directly above Ts <br /> _(cm) (cm) water table CC) <br /> 15 .105156 SI 24 0 <br /> (Lowest measured depth July 2004-April 2005) <br /> MORE <br /> y <br /> ENTER ENTER <br /> Vadose zone User-defined ENTER ENTER ENTER ENTER <br /> SCS vandose zone Vadose zone Vadose zone Vadose zone Vadose zone <br /> soil type sod vapor SCS sod dry soil total sod water-filled <br /> (used to estimate OR permeability, sod type bulk density porosity porosity <br /> soil vapor k Lookup sail Pv nv 6�v <br /> permeability) (cm=) P°fQ1i`� (glcm') undless (cm'lcm) <br /> SI $I 135 0489 0167 <br /> MORE <br /> ENTER ENTER ENTER ENTER ENTER ENTER <br /> Target Target hazard Averaging Averaging <br /> cask for quotient for time for time for Exposure Exposure <br /> carcinogens noncarcinogens carcinogens noncamnogens duration frequency <br /> TR THQ ATC ATNC ED EF <br /> undless unitiess d <br /> 1 OE-06 1 1 70 25 25 250 <br /> Used to calculate nsk-based <br /> groundwater concentration <br /> SBUT <br /> DTSC/HERD DTSC Indoor Air Guidance 7/19/2005 <br /> Last Update 1111103 Unclassified Soil Screening Model 1 51 PM <br />