A public agency or political subdivision of this state, including a city, town, or village in the district, may enter into a contract or agreement with the district, on terms agreed to by the parties, for:

1. (1) the purchase or sale of water;
2. (2) waste collection, transportation, processing, or disposal; or
3. (3) any purpose relating to the district's powers or functions.

Added by Acts 2015, 84th Leg., R.S., Ch. 855 (S.B. 1162), Sec. 1.07, eff. April 1, 2017.