(a) A county, city, water control and improvement district, drainage district, or other political subdivision may contract with a conservation district for the joint acquisition of rights-of-way or for joint construction or maintenance of dams, flood retention structures, canals, drains, levees, or other improvements for flood control and drainage related to flood control or for making the necessary outlets and maintaining them. The contracts and agreements may contain terms, provisions, and details that the governing bodies of the respective political subdivisions determine to be necessary under the facts and circumstances.
(b) A county, city, water control and improvement district, drainage district, or other political subdivision may contribute funds to a conservation district for the construction or maintenance of canals, dams, flood retention structures, drains, levees, and other improvements for flood control and drainage related to flood control or for making the necessary outlets and maintaining them. The political subdivision may contribute the funds regardless of whether title to the property is vested in the State of Texas or a conservation district if the work to be accomplished is for the mutual benefit of the donor and the agency or political subdivision having title to the property on which the improvements are located.

(c) A county, city, water control and improvement district, drainage district, or other political subdivision may contribute funds to a conservation district for a specific purpose authorized by this chapter or for use in the exercise of any power or duty conferred on a conservation district by this chapter that will benefit the contributing district or political subdivision. All or part of any funds contributed by a county, city, water control and improvement district, drainage district, or other political subdivision to a conservation district may be used by the conservation district to match funds received from the state.
(d) For the purposes of this section, a county may expend permanent improvement funds or flood control funds levied in accordance with Article VIII, § 1-a, of the Texas Constitution and Chapter 464, Acts of the 51st Legislature, Regular Session, 1949 (Article 7048a, Vernon’s Texas Civil Statutes). A political subdivision other than a county may expend the appropriate funds of the subdivision for the purposes of this section.