Utah Code Ann. § 73-4-11
(2) After full consideration of the statements of claims, and of the surveys, records, and files, and after a personal examination of the river system or water source involved, if the examination is considered necessary, the state engineer shall:
(b) serve notice of completion of the report and proposed determination, in accordance with Subsection 73-4-3(5), to each claimant of record in the state engineer's office within the general adjudication area, division, or subdivision, that includes:
(i)
(4) The state engineer shall distribute the waters from the natural streams or other natural sources: