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Tracy Toyota Waste Anti -Freeze Tank Assessment <br />Written Assessment per CCR Title 22 , 66265.192, 66265.193 <br />Tracy Toyota Waste Antifreeze Tank Wall <br />Thickness Measurements <br />depth of concrete, in <br />Waste Antifreeze Tank <br />Reading # <br />Inches <br />1 <br />0.31 <br />2 <br />0.34 <br />3 <br />0.34 <br />4 <br />0.33 <br />5 <br />0.34 <br />6 <br />0.33 <br />7 <br />0.32 <br />8 <br />0.30 <br />9 <br />0.33 <br />Average Reading 0.33 <br />Std Deviation 0.01 <br />Figure 7, Waste Antifreeze Tank Thickness Measurements <br />Foundation Analysis Tracy Toyota Waste Antifreeze Tank <br />Soil Type: Clay Sandy, Allowable Pressure, psf 1500.00 <br />area of foundation, ft2 <br />25.00 <br />depth of concrete, in <br />4.00 <br />weight of concrete, lbs <br />1196.00 <br />weight of tank and contents, lbs <br />1787.00 <br />total weight on soil, lbs <br />2983.00 <br />pressure on soil, psf <br />119.32 <br />Safety Factor 12.57 <br />Soil is Okay for Foundation <br />Concrete Analysis <br />fc" psi 2500.00 <br />cpbr 0.70 <br />a 1.00 <br />loaded area, in2 1017.36 <br />Foundation Bearing Capacity, Fb, lbs 504441.00 <br />Combined weight of tank and contents, lbs 1787.00 <br />Safety Factor 282.28 <br />Foundation is Okay for tank. <br />Figure 8, Waste Antifreeze Foundation Calculation <br />Integrity testing findin s: BAsed o <br />results obtained from that!7the to <br />use. Initials: .r <br />e above noted integrity test and the <br />jas sufficient integrity for its intended <br />Strandberg Associates 1(866) 388-0404 (650) 329-8918 rwaterguyarwaterguv.com 8 <br />