(1) If the city or town council concurs in the resolution of the board of county commissioners, the board shall give notice of the passage of its resolution of intention and of the concurrence in the resolution by the city or town council.
(2) The notice must be published as provided in 7-1-2121. A copy of the notice must be mailed to every person, firm, or corporation or the agent of the person, firm, or corporation owning property within the proposed district, at the last-known place of residence, on the same day the notice is first published.
(3) The notice must describe the general character of the improvement or improvements proposed to be made, state the estimated cost, and designate the time when and the place where the board will hear and pass upon all protests that may be made against the making or maintenance of the improvements or the creation of the district. The notice must refer to the resolution on file in the office of the county clerk for the description of the boundaries.