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Hazardous Waste Tank System September <br /> Final Written Assessment per CCR Title 22 <br /> Stockton Dodge.Stockton,CA 95212 2015 <br /> Hydrostatic Analysis <br /> Hydrostatic Calculation: Waste Antifreeze Tank <br /> Tank wall thickness, in 0.30 <br /> Tank Dia. In. 38.00 _ <br /> Depth of fluid in tank, ft. 3.68 E IV E D <br /> S.G. of Fluid 1.05 <br /> Pressure of fluid at bottom of tank, psi 1.67 DEC 21 2015 <br /> hoop stress at bottom of shell, psi 105.90 <br /> Pol eth /ene Strength, Tensile, PSI 2175.00 ENVIRONMENTAL HEALTH <br /> effective allowable stress, psi 1239.75 PERMIT/SERVICES <br /> Safety Factor 11.71 <br /> Foundation Analysis <br /> Foundation Analysis, Waste Antifreeze Tank <br /> Soil Type: Clay Sandy, Allowable Pressure, psf 1500.00 <br /> ' area of foundation, ft2 7.87 <br /> depth of concrete, in 6.00 <br /> weight of concrete, lbs. 589.44 <br /> weight of tank and contents, lbs. 1689.00 <br /> total weight on soil, lbs. 2278.44 <br /> pressure on soil, psf 289.44 <br /> Safety Factor 5.18 <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, in2 1133.54 <br /> Foundation Bearing Capacity, Fb, lbs. 843070.38 <br /> Combined weight of tank and contents, lbs. 1689.00 <br /> Safety Factor 499.15 <br /> Foundation is Okay for tank. <br /> Integrity testing fin s: Based on the above noted integrity test and the <br /> results obtained fro t test, the tank has sufficient integrity for its intended <br /> use. Initials: <br /> Strandberg Associates 1(866) 388-0404 rwaterquV(u_)rwaterquV.com 22 <br />