California Code, Water Code - WAT § 2575

(a) The name and post office address of the claimant.

(b) The nature of the right on which the claim is based, the date upon which it was initiated, and the purpose of use.

(c) A description of any works of diversion or distribution and the date such works were constructed.

(d) The character of the soil and the location, area, and kind of crops irrigated, if any; the season of use; and the amount of water required and diverted.

(e) The number of people served water, if any.

(f) Such other facts as the board requires to show the extent and nature of the right and compliance with the law in acquiring it.