Laserfiche WebLink
DATA E0HEET <br /> GW-SCREEN CALCULATE RISK BASED GROUNDWATER CONCENTRATION(enter"X"in"YES"box) DTSC <br /> Version 3 0,04!03 Vapor Intrusion Guldance <br /> YES 0 Interim Final 12104 <br /> Reset to OR <br /> past muddied 1121105) <br /> Defaults CALCULATE INCREMENTAL RISKS FROM ACTUAL GROUNDWATER CONCENTRATION <br /> (emer")C"in"YES"box and initial groundwater cone below) <br /> YES D <br /> ENTER ENTER <br /> Initial <br /> Chemical groundwater <br /> CAS No writ <br /> (numbers only CW <br /> no dashes) {N910 Chemical <br /> 95636 12 4-Tnmethylbenzene <br /> ENTER ENTER ENTER ENTER <br /> MORE Depth <br /> ♦ below grade Average ENTER <br /> to bottom Depth soil! 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 Lwr directly above Ts Q d <br /> (cm)_ (�) water table CC) <br /> 15 1051 S6 SI 24 0 <br /> (Lowest measured depth July 2004-Apel 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 soil vapor SCS sod dry soil total sod water-tilled <br /> (used to estimate OR permeability sod type bulk density porosity porosity <br /> sod vapor k„ Lw urp sod v nv gry <br /> pe <br /> rmeabd (cm) Panimeurrs (glcrrt) unttless (an'Ian) <br /> SI $I 135 0489 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 nonoararnogens carcinogens noncarcrrrogens duration frequency <br /> TR THQ ATS AT„c ED EF <br /> (undless) (unr0ess) (yrs) (yrs) (yrs) (day*r) <br /> 1 OE-06 1 1 70 25 25 1 250 <br /> i <br /> Used to calculate risk-based <br /> groundwater concentration <br /> 124TMB <br /> DTSC 1 HERD DTSC Indoor Air Guidance 7/19/2005 <br /> Last Update 1111103 Unclassified Soil Screening Model 137 PM <br />