Texas Water Code - WATER § 62.028. Hearing on Petition

(a) The commissioners court or the board has exclusive jurisdiction to hear and determine all contests and objections and other matters relating to creating a district and in all subsequent proceedings.

(b) Any person who has taxable property in the proposed district or who may be affected by the creation of the district may appear at the hearing and contest or support the creation of the district, offer testimony for or against the boundaries, show that the proposed improvements would or would not be of any public utility and would or would not be practicable and feasible, present evidence of the probable cost of the improvements, or present any other matter relating to the district.

(c) The commissioners court or navigation board may adjourn the hearing from day to day, and judgments or decisions rendered by the commissioners court or the board are final except as otherwise provided by this chapter.