2013 ORS § 537.675¹
Determination of rights in several reservoirs or of critical ground water area in same proceeding

(1) Whenever the Water Resources Director has reason to believe that two or more ground water reservoirs overlie one another wholly or in part, the director may proceed to a final determination of the rights to appropriate the ground water of each of such ground water reservoirs in the same proceeding under ORS 537.670 (Determination of rights to appropriate ground water of ground water reservoir) to 537.695 (Conclusive adjudication).

(2) The director may include in a determination proceeding under ORS 537.670 (Determination of rights to appropriate ground water of ground water reservoir) to 537.695 (Conclusive adjudication) a determination of a critical ground water area under ORS 537.730 (Designation of critical ground water area) to 537.740 (Filing rules designating critical ground water area). [1955 c.708 §16]