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S1 : (A) ConVault AST Diesel Fuel 45000 <br /> S2 : (A) 55 - gallon drum AST ATF 55 <br /> S3 : (A) 55 -gallon drum AST URSA Super Plus EC SAE 15W40 55 <br /> S4 : (A) 55 - gallon drum AST HD ISO 46 55 <br /> S5 : (A) 55 - gallon drum AST Heat Transfer Oil Grade 46 55 <br /> S6 : (A) 55 - gallon drum AST 15W-30 55 <br /> S7 : (A) Double Walled AST Used Motor Oil 240 <br /> S8 : (A) PG&E Owned Transformer Mineral Oil (285 ) <br /> Total Aboveground Storage Capacity _ gallons <br /> Total Completely Buried Storage Capacity 0 gallons <br /> Facility Total Oil Storage Capacity gallons <br /> Secondary Containment and Oil Spill Control (§ 112 . 6 (a) (3) (1) and (ii) ; 112 . 7(c) and <br /> 112 . 9 (c) (2)) : <br /> Table G-3 Secondary Containment and Oil Spill Control ' <br /> Appropriate secondary containment and/or diversionary structures or equipment ❑X <br /> is provided for all oil handling containers , equipment, and transfer areas to <br /> prevent a discharge to navigable waters or adjoining shorelines . The entire <br /> secondary containment system, including walls and floor, is capable of <br /> containing oil and is constructed so that any discharge from a primary <br /> containment system, such as a tank or pipe, will not escape the containment <br /> system before cleanup occurs . <br /> Table G4 below identifies the tanks and containers at the facility with the potential for an oil <br /> discharge ; the mode of failure ; the flow direction and potential quantify of the discharge and the <br /> secondary containment method and containment capacity that is provided . <br /> Table G4 Containers with Potential for an Oil Discharge <br /> Area Type of failure Potential Direction of Secondary Secondary <br /> (Discharge discharge flow for Containment containment <br /> Scenario) volume uncontained method capacity <br /> (gallons) discharge (gallons) <br /> Bulk Storage Containers and Mobile/Portable Containers <br /> S 1 : Fuel Area Failure of primary 4000 Into annular Double walled DW : 4000 <br /> and secondary tank space between steel tank, Spill <br /> system primary and concrete containment <br /> secondary tank exterior, area is 530 <br /> walls, then ConVault gallons . <br /> into spill design . <br /> containment <br /> concrete berm, <br /> then into the <br /> concrete/aspha <br /> It and north <br /> towards drain . <br /> S2, S3 , S4 : Failure of primary 120 Onto shop Walls and Active <br /> Shop floor, then east floor of measures are <br /> towards shop building, sufficient to <br /> roll up door, active spill <br /> Chrisp Company <br /> Prepared By William Buckman, Safety Director Page 9 of 31 <br />