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i <br /> Hazardous Waste Tank System July <br /> Written Assessment per CCR Title 22 <br /> Tracy Toyota, 2895 Naglee Road,Tracy,CA 905304 2014 <br /> 1 <br /> Foundation Assessment <br /> Foundation Analysis -Waste Antifreeze Tank <br /> Soil Type: Clay Sandy, Allowable Pressure, psf 1500.00 <br /> area of foundation, ft2 7.07 <br /> depth of concrete in 6.00 <br /> weight of concrete, lbs 529.03 <br /> weight of tank and contents, lbs 1863.00 <br /> total weight on soil, lbs 2392.03 <br /> pressure on soil, psf 338.57 <br /> Safety Factor 4.43 <br /> Soil is Okay for Foundation <br /> Concrete Analysis <br /> fc', psi 2500.00 <br /> br 0.70 <br /> a _ 1.00 <br /> loaded area, int y 1017.36 <br /> Foundation Bearing Capacity, Fb, lbs 756661.50 <br /> Combined weight of tank and contents, lbs 1863.00 <br /> Safety Factor 406.15 <br /> Foundation is Okay for tank. <br /> Integrity testing findi s: Based on the above noted integrity test and the <br /> results obtained fro t t test, the tank has sufficient integrity for its intended <br /> use. Initials: <br /> I <br /> t-4 <br /> ' j <br /> I <br /> Strandberg Associates 1(866) 388-0404 rwaterguy(a iwaterguy.corn 23 <br /> � G <br />