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Sheetl <br /> i <br /> 4511 Pacific Avenue ARCO site <br /> Sample Soil Type Lab Hydraulic Conductivity(cm/sec) Conversion Factor(cm/sec) Estimated Intrinsic Permeability(cm2) Typical Air Sparge and SVE Effectiveness(cm2) <br /> B-11 20' sandy Silt 2 ODE 06 1 02E-05 2 04E 11 k>E-09 <br /> 138 35 silty Sand 3 DOE 04 1 02E-05 3 06E 09 k>E-09 <br /> B8 40 clayey Silt wlsand 3 OOE-07 1 02E-05 3 06E 12 k>E 09 <br /> Where <br /> k=K(ulpg) <br /> k=intnnsic permeability(cm2) <br /> K=hydraulic conductivity(cm/sec) <br /> u--water viscosity(g/cm sec) <br /> p--water denssty(g/cm3) <br /> g=aoceleration due to gravity(cmisec2) <br /> At 20 degrees C ulpg=l 02E-05 cm/sec <br /> BobMilliam <br /> Sites with Intrinsic Permeability values below -9 cm2 are moderately to marginally effective typically Please consider this site specific data when evaluating the design of the SVE test proposed <br /> Iz.20ot <br /> Page 1 <br />