Laserfiche WebLink
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 23 <br /> <br />Tank Integrity: The tank has been in service for 3 years and shows no evidence <br />of leakage. <br /> <br />Ultrasonic Thickness Gauge Measurements <br /> <br />Ultrasonic Thickness <br />Used Antifreeze Tank <br />Data Point Thickness Units <br />01 0.327 IN <br />02 0.327 IN <br />03 0.320 IN <br />04 0.322 IN <br />05 0.322 IN <br />06 0.333 IN <br />07 0.326 IN <br />08 0.323 IN <br />09 0.331 IN <br />10 0.331 IN <br />average 0.326 IN <br />std. dev. 0.004 IN <br /> <br />Hydrostatic Calculation <br /> <br />Hydrostatic Calculation Used Antifreeze Tank <br />Tank wall thickness, in 0.33 <br />Tank Dia. In. 48.00 <br />Depth of fluid in tank, ft 3.00 <br />S.G. of Fluid 1.05 <br />Pressure of fluid at bottom of tank, psi 1.37 <br />hoop stress at bottom of shell, psi 99.27 <br />Yield Strength HDPE 3000.00 <br />effective allowable stress, psi 1197.00 <br />Safety Factor 12.06