Laserfiche WebLink
Metadata
Document management portal powered by Laserfiche WebLink 9 © 1998-2015 Laserfiche. All rights reserved.
DATA ENTRY SHEET <br /> Table AJ. Ethylbenzene Datienter Worksheet <br /> CALCULATE RISK-BASED GROUNDWATER CONCENTRATION(enter"X"in"YES"box) <br /> GW-SCREEN DTsc <br /> Version 3.0;04/03 Vapor Intrusion Guidance <br /> YES Interim Final 12/04 <br /> Reset t0 OR (last modified 1/21/05) <br /> Defaults CALCULATE INCREMENTAL RISKS FROM ACTUAL GROUNDWATER CONCENTRATION <br /> (enter")("in"VES"box and initial groundwater conc.below) <br /> YES D <br /> ENTER ENTER <br /> Initial <br /> Chemical groundwater <br /> CAS No. conc., <br /> (numbers only, C. <br /> no dashes) (mg/L) Chemical <br /> 100414 3.60E+Ot Ethylbanzene <br /> ENTER ENTER ENTER ENTER <br /> MORE Depth <br /> e 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, soil type temperature, (Leave blank to calculate) <br /> LF L. directly above To Owr <br /> (cm) (cm) water table ("C) (Um) <br /> 18 1 164.7444 CL 16.67 <br /> MORE <br /> ENTER ENTER <br /> Vadosezone User-defined ENTER ENTER ENTER ENTER <br /> SCS vadose zone Vadosezone Vadose zone Vadose zone Vadose zone <br /> soil type soil vapor SCS soil dry soil total soil water-filled <br /> (used to estimate OR permeability, soil type bulk density, porosity, <br /> soil vapor k, Lookup sal roV nv porosity, <br /> nneabili (cm2 pemmarors (g/cm) unifless (cm3/cm) <br /> CL CL 1.48 0.442 0,168 <br /> MORE <br /> e 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 THO ATc ATNc ED EF <br /> _ (unitless) (unNess) (yrs) (yrs) (yrs) (daYsN) <br /> 1.)E-06 1 70 30 30 350 <br /> Used to calculate risk-based <br /> groundwater concantratlon. <br /> DTSC/HERD DTSC Indoor Air Guidance <br /> Last Update:11/1/03 Unclassified Soil Screening Model Gwrvllnocon1w101 xorl10o TNr1 RBMEwu.er tr.w.na I 1ne/. <br /> 07 <br />