Laserfiche WebLink
� tlllttlitt� �� r r ttri t�� �� it�� r�A 1�■w i ti i I� � � � <br /> DATA EOHEET <br /> GW-SCREEN CALCULATE RISK-BASED GROUNDWATER CONCENTRATION(enter")("m"YES"box) DTSC <br /> Version 3 0,04103 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"X"in"YES"box and initial groundwater rano below) <br /> YES D <br /> ENTER ENTER <br /> Initial <br /> Chemical groundwater <br /> CAS No conc <br /> (numbers only CW <br /> no dashes) (991L) Chemical <br /> 71432 Benzene <br /> ENTER ENTER ENTER ENTER <br /> MORE Depth <br /> + below grade Average ENTER <br /> to bottom Depth SON Average vapor <br /> of enclosed below grade SCS groundwater flow rate into bldg <br /> space floor to water table soil type temperature (Leave blank to calculate) <br /> LF Lwr directly above Ts a.,r <br /> (cm) (Cm) water table CC) (Lim) <br /> 15 105156 Sl 24 0 <br /> (Lowest measured depth July 2004-Apnl 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 sod vapor SCS sod dry soil total soil water filled <br /> (used to estimate OR permeability sod type bulk density porosity porosity <br /> sod vapork Lookup$en PbV nvV <br /> bit (cm p."°»r°" (g/cm) witless (CMI/cm) <br /> SI Si 135 0 489 0 167 <br /> MORE <br /> �Y 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 noncaranogens carcinogens nancarrrnogens duration frequency <br /> TR THO ATc ATxc ED EF <br /> —clindless) (undless) (yrs) (yrs) (yrs) (daysryr) <br /> 1OE-06 1 1 70 25 25 250 <br /> Used to calculate risk based <br /> groundwater concentration <br /> benzene As <br /> DTSC/HERD DTSC Indoor Pur Guidance 711SQ005 <br /> 05 <br /> Last Update 1111103 Unclassified Soil Screening Model 144 PM <br />