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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 12 <br /> <br />Seismic Calculation <br /> <br />Seismic Calculation- Used Oil Tank <br />Rectangular, Vertical Closed-Top, Flat Bottom, Double Walled <br />Material of Construction: steel <br /> Shell Height, in 55.00 <br />Shell Length, in 120.00 <br />Working Volume, gal 986.00 <br />S.G. of contents 0.95 <br />Tank Wall Thickness, in 0.13 <br />Total Weight of Tank and Contents, lbs 9804.00 <br />Overturning Moment Arm, in 29.00 <br />Resisting Moment Arm, in 21.00 <br />Sds 0.66 <br />Importance Factor 1.25 <br />Fp, ASCE 7-05, 15.4-2 2426.49 <br />Overturning Moment inlbf 70368.21 <br />Resisting Moment, inlbf 205884.00 <br />Overturning Safety Factor - No Tension 2.93 <br />Shear Strength of Anchor. Lbs 3432.00 <br /># of Anchors 8.00 <br />Factor of Safety for Shear 11.32 <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 /> <br /> <br /> <br />Tank Integrity: The tank has been in service for 3 years and shows no evidence <br />of leaking. UL 142 tank. <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />