Iowa Code Title IX. Local Government [Chs. 331-420] § 358.24. Contracts outside of district

1. A sanitary district may enter into contracts with persons or firms outside its limits for the processing of sewage but the rate for processing shall not be less than that charged the inhabitants of the district.

2. A district entering into a contract may lay sewer lines in highways outside the district upon first obtaining the permission of the state department of transportation in the case of primary roads and the board of supervisors in case of secondary roads, on written application designating the particular highway and part thereof, the use of which is desired.

3. A sanitary district adjoining a border of the state and owning and operating a sewage disposal plant, may contract with the governing body of any legal entity in an adjacent area in another state, to process the sewage from the area. The contract shall be subject to approval of the department of health and human services.