Laserfiche WebLink
I q' <br /> I• <br /> Table 4. Pre-Excavation Contaminant Mass Estimate Calculations (TPH-G in Soil) <br /> Sinclair Trucking <br /> 3780 West Linne Road <br /> Tracy,California <br /> Project No.1030.2 <br /> V <br /> matrix area cont. load cont. <br /> Layer zone type depth -ft zone thickness ft2 mg/kg K <br /> I Core silty clay 6 to 10.5 Vadose 4.5 140 7,196 195 <br /> 2 Ring silty clay 6 to 10.5 Vadose 4.5 1,500 1,499 436 <br /> 3 Deep Core silty sand 10.5 to 14 Vadose 3.5 1,175 4,582 812 <br /> 4 Deep Ring silty sand 10.5 to 14 Vadose 3.5 4,825 1,435 1,044 <br /> Total Contaminant 2,488 <br /> Pounds 5,485 <br /> Gallons 885 <br /> i <br /> U <br /> i <br /> i; <br /> i <br /> a <br /> Cttakgica l7 crknics!Rc <br /> so/zs/coos <br />