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• RECEIVED <br /> OCT 15 2013 <br /> Tank Assessment Page Tank Name/markin : Used Oil ENVIRONMENTAL <br /> Tank age 8rtSTH oFa gTMENT <br /> Remaining service life 30 years <br /> Tank Construction: <br /> Shape: Rectan ular <br /> Orientation: Horizontal <br /> Location (above/below ground): Above Ground <br /> Material of construction: ISteel <br /> Thickness and method used to determine: --10 GA <br /> (name plate) <br /> Lining material & thickness (if applicable): Steel/10 GA (name plate) <br /> Corrosion Protection equipment: None <br /> Structural support: C channel frame (2-point) <br /> Other identifying features: None <br /> Piping and ancillary equipment (pumps): <br /> Piping Material of Construction: Hose <br /> Piping Diameter: 1" ID <br /> Pump location(s): Tank Top <br /> Pump type(s)/capacities: Double Diaph ram —Air 3gpm <br /> Material Storage: <br /> Material and characteristics: : Used Oil <br /> Specific Gravity: 0.90 <br /> Operating Capacity: 240 gal. <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: �® <br /> Tank parameters at time of inspection (empty, etc.): '/z Full <br /> Acute visual evidence of leaks: None <br /> Condition of interior surface: Inaccessible <br /> Condition of exterior surface: Good - painted <br /> Condition of nozzles, flanges, fittings at tank: Good <br /> Condition of piping: Good <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: <br /> Lodi Unified School District Used Oil Tank Assessment <br />