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0 <br />Tank Assessment Page Tank Name/marking:-..Used Oil <br />71 <br />Tank Age:_ 191(g)(3)/ 92(k)(3) Approx 10 years <br />Remaining service life: 191 (g)(10)/192(k)(11) approx 20 years <br />Tank Construction: <br />Shape: Rectangular <br />Orientation: 191(g)(1)/192(k)(1) Horizontal <br />Location (above/below ground): Above Ground <br />Material of Construction: 191(g)(2)(A)/192(k)(2)(A) Steel <br />Thickness and method used to determine: 191(g)(2)(B)/192(k)(2)(B) 10 gage(mfg spec.) <br />Lining material & thickness (if applicable): N/A <br />Corrosion Protection equipment: 191(g)(5)/192(k)(5) N/A <br />Structural support: 3: steel channels mounted to concrete slab <br />Other identifying features: <br />Piping and ancillary equipment (pumps): <br />Piping Material of Construction: <br />Piping Diameter: 1" <br />Pump location(s): on tank <br />Pump types)/capacities: <br />Material Storage: <br />Material and Characteristics: <br />Specific Gravity: -87 <br />Operating Capacity: 550 gallons <br />191(g)(2)(C&D)/192(k)(2)(C&D) <br />All welded pipe (copper) <br />1" bal crank double diaphragm pump <br />1-1/2" Wilden double diaphragm pump <br />191(g)(7)/192(k)(8) used motor oil <br />Chemical compatibility findings: The materials identified above are compatible <br />for contact with or proximity to the equipment, tank or tank system in this <br />assessment. Initials: <br />Visual Inspection: 191(g)(8)/192(k)(9) <br />Tank parameters at time of inspection (empty, etc.): 1/2 full <br />Acute visual evidence of leaks: none <br />Condition of interior surface: Good/Acceptable <br />Condition of exterior surfaces: Good/Acceptable <br />Condition of nozzles, flanges, fittings at tank: Good/Acceptable <br />Condition of piping: Good/Acceptable <br />Visual Inspection findings: A visual inspection of the tank and its affiliated <br />pumps, piping and ancillary equipment did not reveal signs of leaks, corrosion, <br />weld cracks or breaks, or scrapes in protective coating which may cause a <br />release from the tank system. A description of all discrepancies noted during the <br />visual inspection is included with this report. Initials: 4 <br />Tracy USD Tank/Tank System Identification Used Oil <br />