Oregon Revised Statutes Public Health and Safety § 451.440

(a) Preliminary plans for the service facilities to be constructed or provided.

(b) Estimated costs of construction, maintenance and operation.

(c) Recommendations as to boundaries of the district.

(d) Recommendations as to use of any portion of the proposed service facilities for areas in the county outside the district at some future date and the portion of the cost of such works which should be borne by such areas when use is made of any portion of the facilities.

(e) Recommendations as to the extent to which the proposed service facilities may be integrated into other service facilities constructed or being constructed by other districts under ORS 451.410 to 451.610 or by other public agencies and the fair and equitable amount of the cost of construction of such other facilities the district should bear.