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Hazardous Waste Tank System January <br /> Written Assessment per CCR Title 22 <br /> Lube Zone 24511 Hwy 99 Acampo, CA 95220 2020 <br /> Seismic Calculation <br /> Seismic Calculation - Used Oil Tank <br /> Rectangular, Closed Top, Flat Bottom, Double Wall <br /> Material of Construction: steel <br /> Shell Height, in 106.00 <br /> Shell Length, in 105.00 <br /> Working Volume, gal 1800.00 <br /> S.G. of contents 0.95 <br /> Tank Wall Thickness, in 0.25 <br /> Total Weight of Tank and Contents, lbs 21318.00 <br /> Overturning Moment Arm, in 54.00 <br /> Resisting Moment Arm, in 25.00 <br /> Sds 0.57 <br /> Importance Factor 1.25 <br /> Fp, ASCE 7-05, 15.4-2 4556.72 <br /> Overturning Moment inlbf 246063.02 <br /> Resisting Moment, inlbf 532950.00 <br /> Overturning Safety Factor- No Tension 2.17 <br /> Shear Strength of Anchor. Lbs 3432.00 <br /> #of Anchors 4.00 <br /> Factor of Safety for Shear 3.01 <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 john@strandbergassociates.com 13 <br />