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Seismic/Anchoring findings: The tank as designed and ope ted, and the <br /> containment area in which it is located are adequately anchor and are <br /> seismical) sound. Initials: <br /> Leak Test: Tank has been in service for nine years. Visual inspection did not <br /> show any evidence of tank leakage, weld cracks or significant corrosion. UT <br /> analysis shows the tank to be in as built condition. <br /> r, <br /> Figure 6, Picture of the Used Oil Tank Interstice <br /> ' Tracy Chrysler Jeep Used Oil Tank Thickness Readings <br /> Reading mm aop dds <br /> in <br /> mm in <br /> 1 3 0.12 3 0.12 <br /> 2 3.1 0.12 29 0.11 <br /> 3 3 0.12 2.9 0.11 <br /> 4 3.1 0.12 2.9 0.11 <br /> 5 3.1 0.12 3 0.12 <br /> 6 3 0.12 2.9 0.11 <br /> 7 3.1 0.12 2.9 0.11 <br /> ' 3.1 0.12 2.9 <br /> 9 0.11 <br /> 9 3 0.12 2.9 0.11 <br /> 10 3 0.12 2.6 0.11 <br /> average 3.05 0.120079 291 0.114567 <br /> standard demalkon 0.052705 0.002075 0.056765 0.002235 <br /> ' Figure 7, UTG readings on tank shell and piping. Small Standard Deviation indicates little <br /> or no internal corrosion. <br />' Tracy Chrysler Jeep 8 Used Oil Tank <br />