A. Except as provided in subsection (B) of this section, the volumetric capacity of a diked area shall not be less than one and one-half times the capacity necessary to hold the full volume of the largest tank below the height of the dike.
B. The capacity of a separate catchment basin may not be used to reduce the required capacity of a diked impounding basin.
(Ord. 90-08-1074 § 4 (part))