The standard of measurement of the flow of water shall be the cubic foot per second of time; the standard measurement of the volume of water shall be the acre foot, being the amount of water upon an acre covered one foot deep, equivalent to forty-three thousand five hundred sixty (43,560) cubic feet. Laws 1972, c. 256, § 28.
Measurement of water
82 O.S. § 105.28 — under Title 82 — Waters and Water Rights.
82 O.S. § 105.28