The district is composed of the territory described by Section 1, Chapter 533, Acts of the 57th Legislature, Regular Session, 1961, as that territory may have been modified under:

1. (1) Subchapter G, Chapter 53, Water Code, before September 1, 1995;
2. (2) Subchapter J, Chapter 49, Water Code; or
3. (3) other law.

Added by Acts 2015, 84th Leg., R.S., Ch. 855 (S.B. 1162), Sec. 1.02, eff. April 1, 2017.