The district is composed of the territory described by Section 1, Chapter 36, Acts of the 41st Legislature, 1st Called Session, 1929, as that territory may have been modified under:
(1) Subchapter I, Chapter 56, Water Code, before September 1, 1995;
(2) Subchapter J, Chapter 56, Water Code;
(3) Subchapter J, Chapter 49, Water Code; or
(4) other law.