Cal. Water Code § 25825.2
(a) Within the Solano Irrigation District only, any person having an interest in any land within the district may file with the secretary, in lieu of the petition authorized by Section 25825, a verified petition alleging as to such land the following:
(c) After the conclusion of the hearing as provided in Section 25831, if the board finds that any of the land described in any petition has been irrigated, supplied as alleged or no plan for future service has been adopted, and the lands made subject to the petition are not and will not be benefited by the operations of the district in a manner that would justify their assessment at the regular rate of assessment, then the board shall determine the average annual dollar value of the benefits to the lands made subject to the petition and shall thence determine the rate necessary to raise such sum through assessments, which shall be at a rate lower than the regular rate of assessment, and the board shall enter in the minutes an order declaring the following: