(2) The watermaster shall then take exclusive charge of the ditch or reservoir, for the purpose of dividing or distributing the water therefrom in accordance with the respective and relative rights of the various users of water from the ditch or reservoir, and shall continue the work until the necessity therefor shall cease to exist.
(3) The distribution and division of water shall be made according to the relative and respective rights of the various users from the ditch or reservoir, as determined by the Water Resources Director, by decree of the circuit court, or by written contract between all of the users filed with the watermaster.
(4) The circuit court having jurisdiction may request the watermaster of the district to take charge of any such ditch or reservoir, and to enforce any decree respecting such ditch or reservoir made under the jurisdiction of the court.