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RBCA Tool Kit for Chemical Releases, Version 9 3a <br /> Transport Modeling options Site Name: Tuff Boy •• <br /> ID: 33 <br /> Date: -. <br /> 1. Vertical Transport, Surface oil Column .Location: Manteca,. <br /> roun wa er u ion enua ion ac or <br /> GPS <br /> Outdoor Air Volatilization Factors <br /> O Surface soil volatilization model only , <br /> 0 Combination surface soil/Johnson & Ettinger models V =R V -► <br /> Thickness of surface soil zone 10a (cm) - ► _�. ., �, <br /> O User-specified VF from other model Enter VF V_slues <br /> _ -.w __�_ <br /> Indoor Air Volatilization Factors O Calculate DAF using Domenico Model <br /> O Johnson & Ettinger model 0 Domenico equation with dispersion only(no biodegradation) <br /> O User-specified VF from other model _ Enter VF Values .0 Domenico equation first-order decay ■❑ Enter Decay Rates <br /> Soil-to-GroundwaterLeachinct Factor 0 Modified Domenico equation using Enter Site Data ; <br /> 0 ASTM Model ct3 electron acceptor superposition -- -- - - --- <br /> ❑ Apply Sod Attenuation Model (SAM) _ Enter Directly i Biodegradation Capacity NC 091L) <br /> ❑ Allow first-order biodecay Enter.Decay Rates <br /> O User-specified LF from other model Enter LF Values _ —or— <br /> t. Lateral Air Dispersion Factor User-Specified DAF Values <br /> c 1 c <br /> O DAF values from other model <br /> �— ------ Enter DAF Values , <br /> wind or site data - <br /> r <br /> n o <br /> O 3-D Gaussian dispersion model off-site 1 Off-site 2 4. Commands an p ions <br /> O User-Specified ADF 1 OaE+t) 00E+4 H Main Screen Print Sheet LHelp <br />