Tex. Water Code § 56.299

If there are outstanding bonds at the time the district is dissolved, the commissioners court may immediately enter into negotiations with the bondholders to retire the bonds before maturity, and if under their terms or by agreement between the commissioners court and the bondholders, the bonds can be retired at an earlier date than appears on their face and if the commissioners court considers retirement to be feasible and practicable, an agreement may be made by the commissioners court providing for paying and retiring the bonds.