Texas Water Code - WATER § 58.439. Purposes for Issuance of Bonds

(1) the cost of organization of the district;

(2) incidental expenses;

(3) the cost of investigation and making plans;

(4) the engineer's work and other incidental expenses;

(5) the cost of retirement of preliminary bonds;

(6) the cost of issuing and selling bonds;

(7) the estimated discount on the bonds;

(8) the cost of operation of a district for the period of construction of the plant and improvements stated in the engineer's report;

(9) an amount to pay interest on the bonds during the period stated in the engineer's report, which shall not be more than three years from the time the bonds are sold;  and

(10) any additional cost or expense made necessary by any change or modification made in the proposed work by the district.