The ordinances or mutual agreement which established the district shall specify the powers of the board which may include, but shall not be limited to, the following:
(1) Adoption of bylaws, rules and regulations for the conduct of its business;
(2) Maintenance of a principal office;
(3) The ability to sue and be sued;
(4) The making and executing of leases, contracts and other instruments necessary to exercise its powers;
(5) Contracting with the cities and counties for services, and with firms, corporations, persons, and governmental agencies in the necessary performance of its duties;
(6) The employment of personnel;
(7) Application for and acceptance of local and federal grants and appropriations;
(8) Performance of site improvements within the district.