S.D. Codified Laws § 9-46-2.3

In addition to the published notice set forth in § 9-46-2.2 , the governing body, not less than ten nor more than twenty days before the hearing on the proposed resolution, shall cause a copy of the notice of hearing, set forth in § 9-46-2.2 , to be mailed by first class or certified mail to each owner of real property abutting or adjoining the sidewalk proposed to be constructed. The mailed notice shall contain the location of the sidewalk to be constructed and the date by which the construction must be completed.