Ariz. Rev. Stat. § 37-1131
A. If the commission determines a watercourse to be navigable as provided in section 37-1128, the state land department shall do the following before it files any quiet title action regarding public trust property beneath or adjacent to the watercourse:
B. At least thirty days before entering onto any lands in or adjacent to the bed of a watercourse as required for purposes of this section, the department shall notify any record title owner of the property by certified mail of the intention to inspect the property. The notice shall:
C. Within thirty days after compiling the parcel information pursuant to subsection A, paragraph 2 of this section the department shall notify each record owner or lessee of property that is located in the bed of the navigable watercourse and each person and entity that have an interest of record in the property of the commission's determination and that, by virtue of the determination, all or a portion of the property will be claimed as public trust land of this state in a quiet title action. The notice shall include: