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DATA ENOEET • <br /> GW-SCREEN CALCULATE RISK-BASED GROUNDWATER CONCENTRATION(enter"X"m"YES"box) DTSG <br /> Vernon 3 0,04103 Vapor Intrusion Guidance <br /> YES 0 Interim Final 12!04 <br /> Reset to OR (last modified 1121105) <br /> Defaults CALCULATE INCREMENTAL RISKS FROM ACTUAL GROUNDWATER CONCENTRATION <br /> (enter"X"m"YES box and initial groundwater cont below) <br /> YES <br /> ENTER ENTER <br /> Initial <br /> Chemical groundwater <br /> CAS No cont <br /> (numbers only C. <br /> no dashes) (µg1L) Chemical <br /> 108883 Toluene <br /> ENTER ENTER ENTER. ENTER <br /> MORE Depth <br /> below grade Average ENTER <br /> to bottom Depth solo 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 Q„r <br /> (cm) (cm) watertable CC) (Lfm) <br /> 15 1105156 1 SI I24 0 <br /> (Lowest measured depth July 2004-Apnl 2005) <br /> MORE <br /> ENTER ENTER <br /> Vadose zona 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 sod total sod water-filled <br /> (used to estimate OR permeability sod type bulk density porosdy porosity <br /> sod vapor k. to -P sdi W We <br /> permeability) (cm2) P"RR1°f6" (glcm) undless (cm'1cm) <br /> SI SI 135 0 489 01 <br /> MORE <br /> ENTER ENTER ENTER ENTER ENTER ENTER <br /> Target Target hazard Averaging Averaging <br /> risk for quotient for time for time for Exposure Exposure <br /> carcinogens nonearanogens carcinogens noncarcinogens duration frequency <br /> TR THO ATc ATw_ ED EF <br /> (unless) (undless) (yrs) (yrs) (yrs) (dayslyr) <br /> 1 DE-06 1 1 70 1 25 1 25 1 250 <br /> Used to calculate risk based <br /> rounder concentration <br /> TOL <br /> DTSC I HERO DTSC Indoor Air Guidance 711912005 <br /> Last Update 1111103 Unclassified Sod Screening Model 1 52 PM <br />