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Tracy Mazda Waste Anti-. __eze Tank and Waste Oil Assessment <br /> Written Assessment per CCR Title 22 <br /> Foundation Analysis Tracy Mazda Waste Antifreeze Tank <br /> Soil Type: Clay Sandy, Allowable Pressure, psf 1500 <br /> area of foundation, ft2 20 <br /> depth of concrete, in 4 <br /> weight of concrete, lbs 969 <br /> weight of tank and contents, lbs 1007 <br /> total weight on soil, lbs 1976 <br /> pressure on soil, psf 98 <br /> Safety Factor 15 <br /> Soil is Okay for Foundation <br /> Concrete Analysis <br /> fc" psi 2500 <br /> cpbr 0.70 <br /> a 1.00 <br /> loaded area, int 707 <br /> Foundation Bearing Capacity, Fb, lbs 350306 <br /> Combined weight of tank and contents, lbs 1007 <br /> Safety Factor 348 <br /> Foundation is Okay for tank. <br /> Figure 10,Waste Antifreeze Foundation Calculation <br /> The tank rests on the buildings concrete foundation. Inspection found the <br /> concrete free of cracks, spalling, settlement or any other signs of deterioration. <br /> Integrity testing findings: Based on the above noted integrity test and the <br /> results obtained from that test, the tank has sufficient integrity for its intended <br /> use. Initials: <br /> Strandberg Associates 1(866) 388-0404 (650) 329-8918 rwaterquYCQrwaterquy.com 11 <br />