(1) The city may require the dedication of easements for wastewater sewers and other public utilities, and for access thereto for maintenance, of a sufficient width to meet the intended use, provided the city makes findings to demonstrate consistency with constitutional requirements.

(2) Easements may be required along lot or parcel rear lines or side lines, or elsewhere as necessary to provide needed facilities for present or future development of the area.

(3) No building, structure, tree, or other obstruction shall be placed or located on or in a public utility easement. Prior to approval of a final PUD, final site review plans, or final plats, there shall appear thereon a restriction showing compliance with this subsection.