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Chevro;i <br />Control — Sized Secondary Containment *0 <br />',-4ulk Storage Containers - 40 CFR 112.8(c)(2) <br />� Must contain the shell capacity of the single largest tank in each individual dike, plus <br />sufficient freeboard for rainfall. <br />Shell capacity is based on tank outer dimensions or tank strapping chart overfill volume. <br />Freeboard must accommodate the 25 -year, 24-hour storm event. <br />Mobile/Portable Storage Containers - 40 CFR 112.8(c)(11) <br />• Must contain the shell capacity of the single largest tank in each individual dike, plus <br />sufficient freeboard for rainfall. <br />— Shell capacity is based on tank outer dimensions or tank strapping chart overfill volume. <br />— Freeboard must accommodate the 25 -year, 24-hour storm event. <br />Loading Racks - 40 CFR 112.7(h)(1) <br />• Must contain the maximum capacity of the single largest compartment of any tanker <br />truck loaded or unloaded at the TTLR (Includes rail spurs). <br />— Sized containment may be met by permanent berms/curbing or a quick drainage system to <br />an additional containment area (catchment basin, oil/water separator, containment sump). <br />(D 2014 Chevron 11 <br />