Tex. Loc. Gov't Code § 562.002
(a) The commissioners court of a county may sell and deliver county surplus water to:
Acts 1987, 70th Leg., ch. 149, Sec. 1, eff. Sept. 1, 1987.
Renumbered from Local Government Code, Section 412.002 by Acts 2007, 80th Leg., R.S., Ch. 885 (H.B. 2278), Sec. 3.76(b)(2), eff. April 1, 2009.