Tex. Spec. Dist. Code § 8835.151
(a) The board by rule may impose a reasonable fee on each well that is not exempt from regulation by the district and for which a permit is issued by the district. The fee may be based on:
(b) The board shall base the amount of the initial fee on the amount of water to be withdrawn from the well. The initial fee:
(1) may not exceed:
(c) In addition to the fee authorized under Subsection (b), the district may impose a reasonable fee or surcharge for an export fee using one of the following methods:
(d) Fees authorized by this section may be:
Added by Acts 2011, 82nd Leg., R.S., Ch. 70 (S.B. 1147), Sec. 1.03, eff. April 1, 2013.