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tttitttltl� >_ Ifs f� v i w t� tl� Irtt■� � � ■�■� � � ■�■� i � <br /> DATA E*HEET <br /> GW-SCREEN CALCULATE RISK-BASED GROUNDWATER CONCENTRATION(enter"X"in"YES"box) DTSC <br /> Version 3 0,04103 Vapor Intrusion Guidance <br /> YES Interim Final 12104 <br /> Reset ID OR <br /> Defaults (Iast modified 1121105) <br /> CALCULATE INCREMENTAL RISKS FROM ACTUAL GROUNDWATER CONCENTRATION <br /> (enter"X"in"YES"box and radial groundwater conic below) <br /> I <br /> YES <br /> ENTER ENTER <br /> Initial <br /> Chemical groundwater <br /> CAS No conc <br /> (numbers only Cw <br /> no dashes) (µg1L) Chemical <br /> 106423 rp Xylene <br /> ENTER ENTER ENTER ENTER <br /> MORE Depth <br /> +Y below grade Average ENTER <br /> to bottom Depth $Orli Average vapor <br /> of enclosed below grade SCS groundwater flow rate into bldg <br /> space floor, to water table sal type temperature (Leave blank to calculate) <br /> LF Lwr directly above TS Q.,, <br /> (cm) cm water table (°C) _ (L!m) <br /> 15 1051 56 SI I24 F-5- <br /> (Lowest <br /> (Lowest measured depth July 2004-April 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 /> soil type soil vapor SCS sort dry soil total <br /> soil water-filled <br /> (used to estimate OR permeability sod type bulk density porosity porosity <br /> sod vapor k, w sou W nv O,.V <br /> permeability) (CM Parameter» (glare) unitless) (an31cm) <br /> SI Si 1 135 0489 1 0167 <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 nortcaMnogens carcinogens, noncarcinogens duration frequency <br /> TR THQ ATS ATw ED EF <br /> undtess undless (yrs) ldaystyr) <br /> 1 OE-06 1 70 25 25 250 <br /> Used to calculate risk-based <br /> groundwater Concentration <br /> D75C 1 HERD XYL <br /> DTSC Indoor Air Guidance 71119Q,014 <br /> Last Update 11/1103 Unclassified Soil Screening Model 1 41 PM <br />