Upon the declaration of a water supply shortage as provided in § 51.088, the Commission shall have the power to adopt shortage water rates by ordinance designed to conserve water supplies. The rates may provide for, but not to be limited to:
(A) Higher charges for increasing usage per unit of use (increasing block rates);
(B) Uniform charges for water usage per unit of use (uniform unit rate);
(C) Extra charges in excess of a specified level of water use (excess demand surcharge); or
(D) Discounts for conserving water beyond specified levels.
(Ord. 18-88, passed 8-16-1988)