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i <br /> purchase a rubber mat that can be used to cover the nearest storm drain in the event of a <br /> release. <br /> • Consumer Dispenser Area—There are 4 dispenser islands for gasoline and diesel fuel located <br /> under the canopy near the minimart building. Transfer operations in these areas are typically <br /> performed by customers and include transfer of product into the customer's vehicle. <br /> o General Containment—Spill kits with absorbent material are available for use to clean <br /> up the maximum likely spill volume in the area(5 to 10 gallons). These measures can be <br /> deployed quickly and will provide adequate containment for the expected spill volume (5 <br /> to 10 gallons). Additionally, Apex recommends that Joe's Travel Plaza purchase a rubber <br /> mat that can be used to cover the nearest storm drain in the event of a release. <br /> SIZED BULK STORAGE TANK SECONDARY CONTAINMENT (40 CFR 112.8(c)(2)) <br /> All bulk storage containers at the facility must have adequate secon&Tcontainment for the entire <br /> capacity of the largest container in each area and sufficient freebaa&While calculating potential <br /> storage capacity for tanks that are not covered, sufficient freeboard is considered to be 2 inches which is <br /> the maximum 25-year storm event(24-hours). All containers are uncovered at the facility. <br /> Tanks AST-1 through AST-4 are double walled-steel ASTs with inherent secondary containment for the <br /> entire capacity of the tanks. <br /> SIZED SECONDARY CONTAINMENT FOO ILE AND PORTABLE CONTAINERS (40 <br /> CFR 112.8(c)(11)) <br /> The drums are located on a secondary containmentpat th a capacity of 66-gallons which is <br /> sufficient to contain the entire volume of one drum. <br /> i <br /> POTENTIAL EQUIPMENT FAILURES (40 CFR 112.7(b)) <br /> Table D lists all areas which have potential t5r an equipment failure which could lead to a discharge of <br /> oil products. The table presents a prediction of the direction,rate of flow, and total quantity of oil which <br /> could be discharged as a result of such equipment failure. <br /> e <br /> Table D — Potential Equipment Failures <br /> Maximum Volume <br /> Potential Equipment Maximum Spill Rate <br /> Failure Spill Direction Released (gallons per minute) <br /> (gallons) <br /> i <br /> Failure of AST in To secondary 10;000 100 <br /> containment Icontainment'; <br /> Failure of drum To secondary 55 10 <br /> containment pallet <br /> Overfill of AST in To secondary 100 50 j <br /> containment containment <br /> To secondary <br /> Overfill of drum containment pallet <br /> I <br /> Joe's Travel Plaza <br /> 15600 Harlan Road,Lathrop,CA <br /> Page 15 <br />