Texas Water Code - WATER § 30.101. Authorization of Regional Plans

(1) are consistent with any applicable water quality standards established under current law within the river basin;

(2) recommend disposal systems which will provide the most effective and economical means of collection, storage, treatment, and purification of waste, and means to encourage rural, municipal, and industrial use of the works and systems;  and

(3) recommend maintenance and improvement of water quality standards within the river basin and methods of adequately financing the facilities necessary to implement the plan.