Tex. Water Code § 60.122: IMPROVEMENTS NOT PAYABLE FROM TAXES.

(a) No district, in the operation, maintenance, or repair of any improvements or facilities acquired, purchased, or constructed under the provisions of this subchapter, shall incur any indebtedness or assume any liability or obligation payable out of taxes.

(b) Liabilities and obligations arising from these activities are payable solely out of the revenue from the improvements and facilities which may be applicable as authorized in this subchapter.

Acts 1971, 62nd Leg., p. 110, ch. 58, Sec. 1, eff. Aug. 30, 1971.