Arkansas Code Title 14. Local Government § 14-88-502. Improvements outside city--Limits

(1) The purchase of lands or erection of houses, reservoirs, or other improvements necessary for the proper construction and operation of waterworks outside of the limits of the city or town in which the districts exist;

(2) The construction and operation of any portion of a sewerage system, or acquisition of rights-of-way therefor, which may be extended outside of the limits of any such city, town, or improvement district.