(a) The district may borrow money on terms determined by the board.
(b) The district may, by competitive bid or negotiated sale, issue bonds, notes, or other obligations payable wholly or partly from ad valorem taxes, assessments, impact fees, revenue, contract payments, grants, or other district money, or any combination of those sources of money, to pay for any authorized district purpose.

(c) The limitation on the outstanding principal amount of bonds, notes, or other obligations provided by § 49.4645, Water Code, does not apply to the district.