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t� i ilii ! �� ! i i ! i ! i ! i ! ! ! ! f• <br /> • DATA E*EET <br /> GW-SCREEN CALCULATE RISK-BASED GROUNDWATER CONCENTRATION(enter"A'in"YES"box) DTSC <br /> Version 3 0,04103 Vapor Intrusion Guidance <br /> YES 0 Interim Final 12104 <br /> Reset t0 OR (last modified 1!21105) <br /> Defaults CALCULATE INCREMENTAL RISKS FROM ACTUAL GROUNDWATER CONCENTRATION <br /> (enter"7C"in"YES"box and initial groundwater conn below) <br /> YES O <br /> ENTER ENTER <br /> Initial <br /> Chemical groundwater <br /> CAS No cone <br /> (numbers only CW <br /> no dashes) (µ91L) Chemical <br /> 110543 Hexane (SURROGATE FOR TPN) <br /> ENTER ENTER ENTER ENTER <br /> MORE Depth <br /> y below grade Average ENTER <br /> to bottom Depth aoiv Average vapor <br /> of enclosed below grade SCS groundwater flow rate into bldg <br /> space flea to water table sod type temperature (Leave blank to calculate) <br /> LF LWT directly above TS Q.,, <br /> cm an watertable CC) (LIM) <br /> 15 1051 56 Si 24 0 <br /> (Lowest measured depth July 2004-Apni 2005) <br /> MORE <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 /> sod type sod vapor SCS sod dry soil total sod water-filled <br /> (used to estimate OR permeabdrty Soil type lwlk density porosdy porosity <br /> soil vapor kY L;-P sac PoV nV 0w1 <br /> rmeabd (�2) Parameters wcmcm unifless (Cm'lcm) <br /> SI Si 135 0 469 01 <br /> MORE <br /> rti 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, noncarcinogens carcinogens noncarcinogens duration frequency <br /> TR THQ ATC AT„C ED EF <br /> undlesa undless da <br /> 1OE-06 I 1 1 70 25 1 25 250 <br /> Used to Calculate risk-based <br /> groundwater concentration <br /> TPH <br /> DISCI HERD DTSC Indoor Air Guidance 7/19/2005 <br /> Last Update 1111103 Unclassified Soil Screening Model 153 PM <br />