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P�-� F-'M= '11�* 7--- ;! � <br />--L L— UL�a74-1 j ,, L <br />UY : 6 2017 <br />ENVIRONIVZ*;;AL HZALTH <br />Cr7,�i ii'L"---- f'T <br />Chevron <br />Control — Sized Secondary Containment <br />Bulk 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 />O 2014 Chevron <br />