Texas Water Code - WATER § 15.973. Water Infrastructure Fund

(1) appropriations from the legislature;

(2) any other fees or sources of revenue that the legislature may dedicate for deposit to the fund;

(3) repayments of loans made from the fund;

(4) interest earned on money credited to the fund;

(5) depository interest allocable to the fund;

(6) money from gifts, grants, or donations to the fund;

(7) money from revenue bonds or other sources designated by the board;

(8) proceeds from the sale of political subdivision bonds or obligations held in the fund and not otherwise pledged to the discharge, repayment, or redemption of revenue bonds or other bonds, the proceeds of which were placed in the fund;  and

(9) money disbursed to the fund from the state water implementation fund for Texas as authorized by Section 15.434.