Yankton County, South Dakota Water Systems

Yankton County, South Dakota

22 community water systems on record — 10 active, 12 inactive.

Every active community water system nationwide must produce a Consumer Confidence Report under the EPA's revised rule, effective for reports due July 1, 2027.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace South Dakota’s official records. Always confirm current status with South Dakota before making decisions based on this information.

Community water systems in Yankton County, South Dakota

System name	City	Population served	Status
BON HOMME-YANKTON I RWS	TABOR	5,790	Inactive
BY WATER DISTRICT	TABOR	13,320	Active
COUNTRY ACRES	YANKTON	70	Inactive
EAST WINDS COURT, INC.	YANKTON	180	Active
FAIRVIEW HEIGHTS, C/O M.MILLER	YANKTON	75	Inactive
GAYVILLE	GAYVILLE	392	Active
GREEN BRIAR COURT	MISSION HILL	120	Inactive
HUMAN SERVICE CENTER	YANKTON	200	Inactive
IRENE	IRENE	422	Active
JAMESVILLE COLONY	UTICA	120	Inactive
LESTERVILLE	LESTERVILLE	115	Active
LEWIS AND CLARK WATER CO	YANKTON	70	Inactive
MAYER BUILDERS	YANKTON	0	Inactive
MISSION HILL	GAYVILLE	190	Active
NORTHERN LIGHTS MOBILE HOME PARK	YANKTON	65	Inactive
RED WAGON TRAILER COURT	YANKTON	65	Inactive
RIVERSIDE ACRES	YANKTON	140	Inactive
SUNRISE MOBILE HOME PARK	YANKTON	33	Inactive
TIMBERLAND PARK	YANKTON	95	Active
UTICA	GAYVILLE	65	Active
VOLIN	VOLIN	161	Active
YANKTON	YANKTON	15,411	Active