California Code, Water Code - WAT § 71987

(a) The purpose for which the proposed debt is to be incurred.

(b) The estimated amount of the proposed debt.

(c) That the exterior boundaries of the portion of the district which will be benefited are set forth on a map on file with the secretary, which map shall govern for all details as to the extent of the revenue improvement district.

(d) That such portion of the district set forth on the map shall thereupon be formed and be known as “Revenue Improvement District No.__________ of __________ Municipal Water District.”