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Hazardous Waste Tank System September <br /> Written Assessment per CCR Title 22 p <br /> Tracy Mazda, 2680 Auto Plaza Way, Tracy, CA 95304 2018 <br /> Seismic Calculation <br /> Seismic Calculation <br /> Tank: Used Oil Tank <br /> Rectangular, Double Wall, Horizontal <br /> Material of Construction: steel <br /> Length, in 71.00 <br /> Height, in 63.00 <br /> Working Volume, gal 518.00 <br /> S.G. of contents 0.95 <br /> Tank Wall Thickness, in 0.16 <br /> Total Weight of Tank and Contents, lbs 5576.00 <br /> Overturning Moment Arm, in 31.00 <br /> Resisting Moment Arm, in 16.00 <br /> Sds 1.03 <br /> Importance Factor 1.25 <br /> Fp, ASCE 7-10, 15.4-5 2153.73 <br /> Overturning Moment inlbf 66765.63 <br /> Resisting Moment, inlbf 89216.00 <br /> Overturning Safety Factor- No Tension 1.34 <br /> Shear Strength of Anchor. Lbs 3432.00 <br /> #of Anchors 4.00 <br /> Factor of Safety for Shear 6.37 <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 rwaterguy(a-)rwaterguy.com 12 <br />