Cal. Water Code § 46759.5

Except where bonds have been issued upon an assessment, the board of directors may, by resolution filed with the county treasurer of the affected county on or before the time for the sale, order the treasurer to sell all the property to the district for the amount due. Upon receipt of the resolution the treasurer shall, at the time and place of the sale, post a notice that no sale will be held in front of the county courthouse and that the property is sold to the district in accordance with the terms of the resolution.