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Tank Assessment Page Tank Name/marking:_ Containment Solutions <br />Tank Age:_ 13 Years <br />Remaining service life: 7 Years <br />Tank Construction: <br />Shape: Rectangular <br />Orientatior Horizontal <br />Location (above/below ground): Above Ground <br />Material of Construction: Steel <br />Thickness and method used to determine: 10 Ga Steel (Pre -Manufactured) <br />Lining material & thickness (if applicable): Steel Liner <br />Corrosion Protection equipment: None <br />Structural support: Concrete Slab <br />Other identifying features: Marked and Labled Waste Oil <br />Piping and ancillary equipment (pumps): <br />Piping Material of Construction: Steel Reinforced Rubber w/Steel Stinger <br />Piping Diameter: 1" <br />Pump location(s): On Top Of Tank <br />Pump type(s)/capacities: 5 GPM, AIC Operated Diaphragm Pump <br />Material Storage: <br />Material and Characteristics: Used Motor Oil, Class IIIB Combustible <br />Specific Gravity: 0.92 <br />Operating Capacity: 1000 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: 6h, <br />Visual Inspection: <br />Tank parameters at time of inspection (empty, etc.): 1/2 Full <br />Acute visual evidence of leaks: None <br />Condition of interior surface: N/A <br />Condition of exterior surfaces: Good <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 1 <br />visual insoection is included with this report. Initials: <br />j•, <br />MAR. *2 �201p6 y� <br />San Joaquin Co. HHW Facility Waste Oil Tank <br />