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Hazardous Waste Tank System <br /> Written Assessment per CCR Title 22 February <br /> Jiffy Lube Store#3808, 3276 W. Grant Line Rd. 2019 <br /> Tracy, CA 95304 <br /> Seismic Calculation <br /> Seismic Calculation - Used Antifreeze Tank <br /> Cylindrical, Double Wall, Vertical <br /> Material of Construction: HDPE <br /> Diameter, in. 32.00 <br /> Height, in 39.00 <br /> Working Volume, gal 100.00 <br /> S.G. of contents 1.05 <br /> Tank Wall Thickness, in 0.18 <br /> Total Weight of Tank and Contents, lbs 945.00 <br /> Overturning Moment Arm, in 19.50 <br /> Resisting Moment Arm, in 14.50 <br /> Sds 1.10 <br /> Importance Factor 1.25 <br /> Fp, ASCE 7-10, 15.4-2 389.81 <br /> Overturning Moment inlbf 7601.34 <br /> Resisting Moment, inlbf 13702.50 <br /> Overturning Safety Factor- No Tension 1.80 <br /> 5/8" dia anchor bracket, lbs shear 3432.00 <br /> # of Anchors 1.00 <br /> Factor of Safety 8.80 <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 /> Strandberg Associates 1(866) 388-0404 20 <br />