A.R.S. § 45-1705: Construction of works across public or private property

The director or authority may construct facilities or works pursuant to this article across any stream of water, watercourse, street, avenue, highway, railway, canal, ditch, flume or private property. If the director or authority and the persons, firms, corporations, municipalities, federal or state agencies, state trust lands or political subdivisions of the state owning or controlling any property or installation to be used or crossed cannot agree upon the amount to be paid for the taking, use or privilege thereof, such amount shall be ascertained and determined in the manner provided by law for the taking of land for public uses.