Frac tank definition

Frac tank means any portable or stationary, high-volume holding vessel designed and constructed for use in separating, storing, or temporarily holding materials used in or resulting from fracturing techniques used in oil and gas exploration. [17 O.S. § 54 et. seq]
Frac tank means a man made water storage tank designed using earthen berms to contain water and that are designed in accordance with this ordinance.
Frac tank means a mobile steel storage tank used to hold liquids.