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J <br /> Hazardous Waste Tank System July i <br /> Written Assessment per CCR Title 22 <br /> Tracy Toyota,2895 Naglee Road,Tracy,CA 905304 2014 <br /> Foundation Assessment <br /> j <br /> Foundation Analysis -Waste Oil Tank <br /> j Soil Type: Clay Sandy, Allowable Pressure psf 1500.00 3 <br /> I area of foundation, ft2 15.34 <br /> depth of concrete, in 6.00 <br /> weight of concrete lbs. 1148.68 <br /> weight of tank and contents, lbs, 4957.00 <br /> total weight on soil, lbs. 6105.68 <br /> pressure on soil, psf 398.02 <br /> Safety Factor 3.77 <br /> Soil is Okay for Foundation <br /> Concrete Analysis <br /> fd, psi 2500.00 <br /> br 0.70 <br /> a 1.00 <br /> loaded area, in2 282.00 <br /> Foundation Bearing Capacity, Fb, lbs. 209737.50 <br /> Combined weight of tank and contents, lbs. 4957.00 <br /> Safety Factor 42.31 <br /> Foundation is Okay for tank. <br /> . t <br /> Integrity testing find' gs: Based on the above noted integrity test and the <br /> results obtained from t test, the tank has sufficient integrity for its intended <br /> use. Initials: <br /> j <br /> i . <br /> i <br /> Strandberg Associates 1(866) 388-0404 rwaterguy(o)rwaterguy.com 13 <br />