Cal. Water Code - WAT § 36300. Section 36300.
If a revenue bond issue is contemplated, there shall be included in the estimate required by Section 35950 every expense of the district that it is probable will be incurred for and limited to the purpose of acquiring or constructing works for irrigation, domestic, municipal, and industrial water supply and to furnish facilities and services within or without the district to the extent provided for in Section 35500 for the collection, treatment, and disposal of sewage, waste, and storm water, including the acquisition of necessary property and property rights therefor, acquiring funds to fulfill contractual commitments to carry out the powers and purposes of the district contained in contracts with other agencies, acquiring all or part of the operating funds for the district, the total amount of such funds so to be acquired not to exceed an amount equal to the total operating costs of the district for a two-year period as estimated by its board, including the interest on such bonds to be due and payable prior to the date on which revenues of the district will be available for the payment thereof, acquiring any property necessary for the purposes of the district and otherwise carry out the provisions of this division.