Cal. Wat. Code § 42726
If the vote at either of the elections is favorable to the new report, nothing further shall be done toward completion of the former project so modified or eliminated. If there is any uncalled portion of principal or interest of any outstanding assessment already levied and in effect to carry out the former project, the board shall, by resolution, cancel so much thereof as is not required for a refund to landowners who have already paid all or a part of their pro rata share of the portion to be canceled. The board shall specify in this resolution the portion of the assessment levied against each tract which is to be canceled, describing each tract as described in the assessment roll or by the number of the tract as used in the assessment roll. These and subsequent proceedings under this section shall be governed by Sections 47806, 47807, 47808, 47809, and 47810.
Ca. Water Code § 42726