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• • RECEIVED <br /> OCT 15 2013 <br /> Tank Assessment Page Tank Name/marking Used AntifreezeFNVIRONMENTAL <br /> Tank age 191(q)(3)/192(k)(3) 8 yeaf EALTHDEPARTMENT <br /> Tank Construction: Remaining service life 1'91(g)(10)/192(k}(11)30 years <br /> Shape: Rectangular <br /> Orientation 13{(g}(1)t192(k)(1 Horizontal <br /> Location (above/below ground): Above Ground <br /> Material of construction 191(g)(2){A)1192(k){2){Aj Steel <br /> Thickness and method used to determine: 191(g)(2)(B)/192(k)(2)(B)10 GA <br /> (name plate) <br /> Lining material &thickness (if applicable): Steel/10 GA (name plate) <br /> Corrosion Protection equipment 191(g)(5)/192(k)(5) None <br /> Structural support: C channel frame (2-point) <br /> Other identifying features: None <br /> Piping and ancillary equipment (pumps): <br /> '191(g)(2)(C&D)/192(k)(2)(C&D)N/A <br /> Piping Material of Construction: <br /> Piping Diameter: Pump <br /> location(s): <br /> Pump type(s)/capacities: <br /> Material Storage: <br /> Material and characteristics 191(g)(7)/192(k)(8j: Used Antifreeze <br /> Specific Gravity: 0.80 <br /> Operating Capacity: 120 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: 191(g)(8)1192(k)(9) <br /> Tank parameters at time of inspection (empty, etc.): 1/4 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 Antifreeze Tank Assessment <br />