S.D. Codified Laws § 11-3-8.1
Current with legislation signed by the governor on or before 3/6/2024
No board of county commissioners may accept a plat for any new subdivision or a change in any plat for an enlargement of any existing subdivision which is adjacent to or includes any of the waters of the state within such county unless such plat includes provisions that are binding upon the developer of such subdivision which protects such body of water from pollution from sewage from such subdivision.
SDCL 11-3-8.1