Laserfiche WebLink
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 /> Tank Integrity: The tank is a double walled tank without signs of damage or <br /> leaks. <br /> Ultrasonic Thickness Gauge Measurements <br /> UTG Measurement <br /> Used Oil Tank <br /> Data Point Thickness Units <br /> 01 0.158 IN <br /> 02 0.158 IN <br /> 03 0.159 IN <br /> 04 0.159 IN <br /> 05 0.163 IN <br /> 06 0.161 IN <br /> 07 0.161 IN <br /> 08 0.161 IN <br /> 09 0.162 IN <br /> 10 0.160 IN <br /> average 0.160 IN <br /> std. dev 0.002 IN <br /> Hydrostatic Calculation <br /> Hydrostatic Calculation- Used Oil Tank <br /> Rectangular <br /> Material of Construction Steel <br /> Yield Strength, psi 30000.00 <br /> Design Yield Strength, psi 25000.00 <br /> Weld Efficiency 0.70 <br /> Effective Yield Strength, psi 17500.00 <br /> Depth of Liquid, in 56.70 <br /> Area of wetted wall, ft2 25.99 <br /> S.G Contents 0.95 <br /> Average Pressure, Ib/ft2 140.05 <br /> Resultant Force, Ibs 3639.52 <br /> Location of Resultant Force, from bottom, in 18.90 <br /> Moment, ftlbf of R 5732.25 <br /> Resisting Moment at top of tank, B 5732.25 <br /> Resisting Moment arm at B, ft 5.25 <br /> Resisting Force at B 1091.86 <br /> Resisting Force at bottom of tank at A 2547.67 <br /> Area of tank bottom under tension, in2 10.56 <br /> Tensile stress at tank wall bottom corner, psi 241.26 <br /> Effective Yield Strength > Applied Tensile Stress <br /> Factor of Safety 72.54 <br /> Strandberg Associates 1(866) 388-0404 rwaterguy(Qrwater uy.com 13 <br />