Cal. Water Code § 60301

If the district has received an engineering evaluation as to any matter within the powers of the district under Section 60224 and containing proposed action or alternate actions and estimated costs, including engineering and legal fees and expenses and district overhead, the board may, not later than the second Tuesday in February of each year, order the inclusion in the engineering survey and report referred to in Section 60300 of a statement of the proposed action or alternate actions and those estimated costs.