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Hazardous Waste Tank System <br />Written Assessment per CCR Title 22 <br />Interstate Truck Center, 2110 S Sinclair Ave. Stockton, CA 95215 <br />June <br />2019 <br /> <br /> <br />Strandberg Associates 1(866) 388-0404 rwaterguy@rwaterguy.com 22 <br /> <br />Seismic Calculation <br /> <br />Seismic Calculation - Used Antifreeze Tank <br />Cylindrical, Double Wall, Vertical <br />Material of Construction: HDPE <br />Diameter, in. 48.00 <br />Height, in 40.00 <br />Working Volume, gal 263.00 <br />S.G. of contents 1.05 <br />Tank Wall Thickness, in 0.33 <br />Total Weight of Tank and Contents, lbs 2529.00 <br />Overturning Moment Arm, in 19.50 <br />Resisting Moment Arm, in 23.50 <br />Sds 0.66 <br />Importance Factor 1.25 <br />Fp, ASCE 7-10, 15.4-2 625.93 <br />Overturning Moment inlbf 12205.59 <br />Resisting Moment, inlbf 59431.50 <br />Overturning Safety Factor - No Tension 4.87 <br />1/2"" dia anchor bracket, lbs shear 3432.00 <br /># of Anchors 1.00 <br />Factor of Safety 5.48 <br /> <br /> <br /> <br /> <br /> <br />Seismic/Anchoring findings: The tank as designed and operated and the <br />containment area in which it is located are adequately anchored and are <br />seismically sound. Initials: <br /> <br />