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�ike Smith Engineering, Inc. <br /> P.O. Box 611 Lodi, CA 95240 <br /> 09-334-2332 Fax 209-334-0102 <br /> 11-23-09 <br /> Sanborn Chevrolet <br /> Attn: Jerry Curti <br /> 1210 S. Cheroke Ln. <br /> Lodi , Ca <br /> Re: Hazardous Waste Tank Assessment For: <br /> Sanborn Chevrolet <br /> 1210 S. Che okee Ln <br /> Lodi, Ca <br /> An assessment h s been performed upon the waste oil storage system, at the above <br /> referenced locati n in order to determine if it meets the requirements of California Title <br /> 22 requirements regarding hazardous waste storage. This assessment was based upon <br /> visual observati ns made during a site inspection. <br /> Description: <br /> Sanborn Chevro et operates a vehicle maintenance division as part of their business. <br /> When oil is ch ged,the waste oil is drained into portable collection containers,which <br /> are drained dail into a waste oil system. The operator places a suction pipe into the <br /> portable collecti n container and turns on an air operated diaphragm pump which sucks <br /> the oil from the container and deposits it into a waste oil storage tank. The suction line is <br /> flexible rubber hose at the suction end, approximately 10'-0"in length,the pipe is <br /> continuous to the waste oil tank which is a steel tank with integral secondary <br /> containment. The tank is located immediately adjacent to the north exterior wall,outside <br /> of the building. The suction pipe is approximately 10'-0"long. <br /> The following upgrades have been recently installed in order to conform to Title 22 <br /> requirements re arding hazardous material storage systems. <br /> a) Secondary containment pan below the pump <br /> b) Containm(nt bell at suction end of discharge hose. <br /> c) Tank holdown straps with bolted connection to concrete pad. <br /> d) Positive s ut off with over fill alarm with level gauge. <br /> e) Tank monitor for secondary containment space. <br /> f) Steel reinforced flexible rubber hose suction pipe(no joints). 1"0 <br /> g) Primary ar d secondary tank vents. <br />