Sauk County, Wisconsin Water Systems

Sauk County, Wisconsin

45 community water systems on record — 25 active, 20 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 Wisconsin’s official records. Always confirm current status with Wisconsin before making decisions based on this information.

Community water systems in Sauk County, Wisconsin

System name	City	Population served	Status
ARBOR GLEN KOURT	MOUNT HOREB	40	Inactive
BARABOO WATERWORKS	BARABOO	12,703	Active
BLUFFVIEW SANITARY DISTRICT	PRAIRIE DU SAC	450	Active
BONANZA HEIGHTS MHP	WISCONSIN DELLS	25	Inactive
CLIFFORD NELSON	NEW RICHMOND	250	Inactive
DELL CREEK ESTATES	WISCONSIN DELLS	50	Active
EQUINOX REI LLC DELLWOOD ESTATES	MINNEAPOLIS	70	Active
FOUR WINDS MOBILE HOME PARK	BARABOO	25	Inactive
FOX MEADOWS SUBDIVISION	BARABOO	25	Inactive
GLACIER VIEW SUBDIVISION	BARABOO	75	Active
GROVE TRAILER PARK, THE	SPRING GREEN	25	Inactive
HIGHWAY 33 MOBILE HOME PARK	REEDSBURG	65	Inactive
HONEY BOY MOBILE HOME PARK	BARABOO	60	Inactive
IRONTON WATERWORKS	LAVALLE	253	Active
LA VALLE WATERWORKS	LA VALLE	365	Active
LAKE DELTON WATERWORKS	LAKE DELTON	2,914	Active
LOGANVILLE WATERWORKS	LOGANVILLE	300	Active
LOWER DELLS ESTATES WELL #2	LAKE DELTON	75	Inactive
LOWER DELLS MHC	BOCA RATON	75	Active
MAPLE PARK CONDOMINIUMS	PRAIRIE DU SAC	150	Active
MERRIMAC ESTATES MHP	MERRIMAC	37	Active
MERRIMAC WATERWORKS	MERRIMAC	440	Active
NORTH FREEDOM WATERWORKS	NORTH FREEDOM	589	Active
PARADISE ACRES	POYNETTE	32	Inactive
PINE COVE CONDOMINIUMS	WISCONSIN DELLS	25	Inactive
PLAIN WATERWORKS	PLAIN	792	Active
PRAIRIE DU SAC WATERWORKS	PRAIRIE DU SAC	4,006	Active
REDS MOBILE HOME PARK 3	LAKE DELTON	35	Inactive
REDS MOBILE HOME PARK 1	LAKE DELTON	70	Inactive
REDS MOBILE HOME PARK 2	LAKE DELTON	52	Inactive
REEDSBURG WATERWORKS	REEDSBURG	9,984	Active
RIDGEWOOD TOWNEHOMES	WISCONSIN DELLS	60	Inactive
ROCK SPRINGS WATERWORKS	ROCK SPRINGS	292	Active
SAUK CITY WATERWORKS	Sauk City	3,518	Active
SAUK CO HEALTH CARE CENTER	REEDSBURG	440	Inactive
SPRING BROOK FALLS	WISCONSIN DELLS	50	Inactive
SPRING GREEN ESTATES	MARSHFIELD	300	Active
SPRING GREEN ESTATES NORTH	MARSHFIELD	32	Active
SPRING GREEN ESTATES SOUTH	MARSHFIELD	40	Active
SPRING GREEN WATERWORKS	SPRING GREEN	1,626	Active
SUMMER OAKS CONDO ASSOC	MERRIMAC	70	Active
VAGABOND HCN PROPERTY MANAGEMENT	BLACK RIVER FALLS	24	Inactive
WEST BARABOO WATERWORKS	BARABOO	1,414	Active
WESTVIEW COURTS IRONTON	SAUK CITY	60	Inactive
WI DELLS WATERWORKS WEST	WISCONSIN DELLS	113	Inactive