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A B C I D I E F G H I I J I K L M N O <br /> 1 SITE/PROJECT INFORMATION CASE STUDY ASSUMPTIONS <br /> 2 ARCADIS Date: 7/20/2010 Case Name: LIF-02 near TW-01 <br /> 3 Infrastructure,environment,buildings Site Name: UP Tracy Maintenance Yard LNAPL Type: Diesel fuel <br /> 4 Site Location (City, ST): Tracy, CA Geology Type: Silt <br /> 5 <br /> 6 CALCULATION INPUTS INTERIM CALCULATIONS <br /> API 4760 <br /> 7 Parameter Symbol Value Units Source Parameter-77 Symbol Value Units Equation <br /> 8 Site Data Air-Water Interface in Subsurface zaw 0 ft datum <br /> 9 Monitoring Well LNAPL Thickness bo 1.43 ft Mar-10 Density Ratio Pr 0.868 dimensionless <br /> 10 Water Hydraulic Conductivity Kw 0.007408 cm/s 1993 Pump tests MW-8A Air-LNAPL Interface in Well zao 0.188 ft 2.19 <br /> 11 Water Hydraulic Gradient JW 0.003 dimensionless Mar-10 LNAPL-Water Interface in Well zow -1.242 ft 2.20 <br /> 121 Maximum Free LNAPL in Subsurface Zmax 0.574 ft 2.38 <br /> 13 Fluids Properties Data LNAPL vertical extent in subsurface 1.816 ft <br /> 14 LNAPL density Po 0.8667 g/cm3 MW-06A Harris Lab 8/29/08 vG Alpha scaled to oil-water interactions aow 0.034 1/ft 2.25 <br /> 15 LNAPL Viscosity µo 0.0576 g/cm-s MW-06A Harris Lab 8/29/08 vG Alpha scaled to oil-air interactions aao 0.160 1/ft 2.31 <br /> 16 Water Density PW 0.9982 g/cm3 literature (0.9982) M (Maulem) M 0.559 dimensionless 2.6 <br /> 17 Water Viscosity µw 0.01003 g/cm-s literature (0.01003) Viscosity Ratio µr 5.743 dimensionless <br /> 18 ISurface Tension haw 65 dyne/cm literature (LDRM 1: 65) Oil Hydraulic Conductivity Ko 0.0011 cm/s 3.2 <br /> 19 Air-LNAPL Interfacial Tension 6ao 32.2 dyne/cm MW-06A Harris Lab 8/29/08 Oil Hydraulic Gradient Jo 0.003 dimensionless <br /> 20 LNAPL-Water Interfacial Tension bow 23 dyne/cm MW-06A Harris Lab 8129/08 Intrinsic Permeability k 7.59E-08 cm2 <br /> 21 <br /> 22 Aquifer Properties Data <br /> 23 van Genuchten (vG) Alpha a 2.99E-03 1/cm RETC <br /> 24 van Genuchten (vG) Beta N 2.270 dimensionless RETC <br /> 25 jPorosity n 0.373 dimensionless PTS LIF-02 <br /> 26 Irreducible Water Saturation SWr 0.593 dimensionless PTS LIF-02 <br /> 27 Residual LNAPL Saturation Soy 0.078 dimensionless RSWD PTS LIF -02 <br /> 28 <br />