Cal. Water Code § 21562.5
(d)
(1) The board of directors shall, by resolution, adjust the boundaries of any divisions so that the divisions are, as far as practicable, equal in population and comply with the applicable provisions of Section 1973 of Title 42 of the United States Code, as amended. In establishing the boundaries of the district, the board may give consideration to all of the following factors:
(5)
(e)
(2) The notice required by paragraph (1) shall include, but not be limited to, all of the following: