Texas Special District Local Laws Code - SDLL § 7207.102. General Contract Powers

(1) purchasing or selling raw or treated water;

(2) transporting, treating, or disposing of the district's domestic, industrial, or communal waste;

(3) transporting, treating, or disposing of domestic, industrial, or communal waste of others as provided by Chapter 30, Water Code;

(4) purchasing, leasing, using, managing, controlling, or operating a water treatment or distribution facility or a sewer collection and treatment facility, including all or part of a facility or system owned by another political subdivision; or

(5) planning, surveying, investigating, or preparing a report of any kind.