Walworth County, Wisconsin Water Systems

Walworth County, Wisconsin

51 community water systems on record — 30 active, 21 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 Walworth County, Wisconsin

System name	City	Population served	Status
BEACH ROAD LODGE	ANTIOCH	25	Inactive
BLOOMFIELD, VILLAGE OF	PELL LAKE	4,071	Active
CEDAR POINT DR ASSOCIATION WELL	DELAVAN	25	Inactive
CHRISTIAN LEAGUE MEADOWS APTS	WALWORTH	40	Inactive
COACHMANS TERRACE MHP	FARMINGTON HILLS	125	Active
COMO CABINS	LAKE GENEVA	25	Inactive
COUNTRY CLUB ESTATES WATER USERS COOP	FONTANA	975	Inactive
COUNTRY ESTATES SANITARY DISTRICT TOWN OF LYONS 1	BURLINGTON	500	Active
DARIEN WATERWORKS	DARIEN	1,573	Active
DELAVAN CHICAGO CLUB	DELAVAN	25	Inactive
DELAVAN CLUB CONDOS	BURLINGTON	395	Active
DELAVAN WATERWORKS	DELAVAN	8,451	Active
EAST TROY S D 3	East Troy	40	Active
EAST TROY WATERWORKS	EAST TROY	5,054	Active
ELKHORN WATERWORKS	ELKHORN	10,317	Active
FONTANA WATER UTILITY	FONTANA	1,839	Active
FONTANA WATERWORKS SYSTEM 2 SOUTH	FONTANA	2,000	Inactive
GENEVA LANDINGS	BURLINGTON	25	Active
GENEVA NATIONAL COMMUNITY SERVICES	Lake Geneva	2,250	Active
GENOA CITY WATERWORKS	GENOA CITY	2,766	Active
GOLDEN YEARS HOME	WALWORTH	26	Inactive
GOLF HILLS SANITARY DIST 1	LAKE GENEVA	200	Inactive
INSPIRATION MINISTRIES & MEADOWS APTS	WALWORTH	80	Active
INSPIRATION MINISTRIES WATER SYSTEM 3	WALWORTH	0	Inactive
INTERLAKEN RESORT AND VILLAGE	LAKE GENEVA	500	Active
LAKE COMO SANITARY DIST 1	LAKE GENEVA	3,038	Active
LAKE GENEVA UTILITY COMMISSION	Lake Geneva	7,107	Active
LAKELAND NURSING HOME	ELKHORN	600	Inactive
LONG BRANCH MOBILE HOME PARK	DELAVAN	25	Inactive
LUDWELL ESTATES	ELKHORN	100	Active
LUDWELL ESTATES MHP 1	ELKHORN	5	Inactive
MOTERS MOBILE HOME PARK	BURLINGTON	25	Inactive
PIONEER ESTATES OF DELAVAN	Milwaukee	400	Active
PIONEER MOBILE HOMES NORTH	MILWAUKEE	120	Inactive
PIONEER MOBILE HOMES SOUTH	MILWAUKEE	40	Inactive
SAGE MEADOW OF LAKE GENEVA	CHICAGO	33	Active
SARINAS HOME FOR THE ELDERLY ELKHORN	LAKE GENEVA	25	Inactive
SHARON WATERWORKS	SHARON	1,549	Active
SKYVIEW TERRACE MHP	MILWAUKEE	225	Inactive
SNUG HARBOR INN MHP	DELAVAN	30	Active
TOWN HALL APTS	ELKHORN	90	Active
TROY CENTER SANITARY DISTRICT	TROY CENTER	170	Active
TROY TERRACE MHP	DIAMONDHEAD	150	Active
VINTAGE ON THE PONDS	DELAVAN	60	Active
WALWORTH CO INDUSTRIAL PARK	MILWAUKEE	25	Inactive
WALWORTH WATERWORKS	WALWORTH	2,304	Active
WESTSHIRE FARMS AT THE LAKES	MIDDLETON	300	Active
WHITEWATER WATERWORKS	WHITEWATER	14,000	Active
WILLIAMS BAY WATERWORKS	WILLIAMS BAY	2,601	Active
WILLOW RUN RV CONDOMINIUM RESORT	ELKHORN	275	Inactive
WORKMENS BENEFIT RECREATION SOCIETY INC	CHICAGO	0	Inactive