Ozaukee County, Wisconsin Water Systems

Ozaukee County, Wisconsin

87 community water systems on record — 48 active, 39 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 Ozaukee County, Wisconsin

System name	City	Population served	Status
ALBERTA SUBDIVISION	THIENSVILLE	75	Active
BAYBERRY FIELDS SUBDIVISION	MILWAUKEE	25	Inactive
BEECHWOOD FARMS ESTATES	MILWAUKEE	300	Active
BELGIUM WATERWORKS	BELGIUM	2,493	Active
BRIGHTON RIDGE SUBDIVISION	MEQUON	200	Active
CEDAR RIDGE CONDOMINIUMS	MILWAUKEE	25	Inactive
CEDARBURG L & W COMMISSION	CEDARBURG	11,800	Active
CENTURY ESTATES 1	THIENSVILLE	130	Active
CENTURY ESTATES 3	THIENSVILLE	300	Inactive
CHERRY WOOD APTS	SHOREWOOD	24	Inactive
CONCORDIA UNIVERSITY	MEQUON	1,500	Active
COUNTRY TERRACE CONDO HOMES	MEQUON	160	Active
EASTBROOK CONDOS	MILWAUKEE	25	Inactive
FREDONIA WATERWORKS	FREDONIA	2,279	Active
GRAFTON WATERWORKS	GRAFTON	12,269	Active
GRAND AVE APARTMENTS	MILWAUKEE	80	Active
HADDONSTONE SUBDIVISION	MEQUON	195	Active
HEIDEL RD APTS 130	MEQUON	25	Inactive
HEIDEL RD APTS 139	MILWAUKEE	40	Active
HEIDEL RD APTS 152	MILWAUKEE	40	Active
HIGHLAND COLONY ESTATES CONDO	MEQUON	88	Active
HUNTINGTON PARK	MEQUON	600	Active
KENILWORTH SUBD	MEQUON	120	Active
LAC DU COURS SUBD (LEMONT UTILITY)	MILWAUKEE	600	Inactive
LAKEFIELD APTS	MILWAUKEE	25	Inactive
LAUREL ACRES	THIENSVILLE	18	Inactive
LAUREL LAKES 508	MILWAUKEE	50	Active
LAUREL LAKES 608	MILWAUKEE	80	Active
LINDEN LANE APTS 117	SAUKVILLE	90	Active
LINDEN LANE APTS 141	MILWAUKEE	75	Active
MEQUON COLONY ESTATES	MEQUON	75	Active
MEQUON ON THE SQUARE CONDOMINIUM OWNERS ASSOCIATION INC	MEQUON	110	Active
MEQUON PARC APARTMENTS LLC	MEQUON	60	Active
MEQUON TRAIL TOWNHOMES	MEQUON	615	Active
MEQUON WATER TRUST	MEQUON	26	Active
MEQUON WATER UTILITY	MEQUON	11,152	Active
NEW TRIBES INSTITUTE	FREDONIA	25	Inactive
OAKWOOD APARTMENTS	ROCKFORD	45	Inactive
OSPREY MOBILE HOME PARK	LAS VEGAS	150	Active
PARK PLACE SUBDIVISION	MEQUON	260	Active
PINES SUBDIVISION	WAUKESHA	200	Active
PORT WASHINGTON WATERWORKS	PORT WASHINGTON	12,853	Active
PW LAKE VIEW ESTATES LLC	GRAFTON	30	Active
RAVINE FARMS HM OWNERS ASSOC	MEQUON	100	Active
RIVER GARDEN APTS	MILWAUKEE	25	Active
RIVER LAKE SUBDIVISION	MEQUON	100	Active
RIVER TRAILS ESTATES WATER USERS	MEQUON	84	Active
SAUKVILLE WATERWORKS	SAUKVILLE	4,268	Active
STONECROFT CONDOMINIUM ASSN	GRAFTON	50	Active
THIENSVILLE SENIOR RESIDENCES	MILWAUKEE	25	Inactive
VILLAGE GLEN APTS	MEQUON	30	Active
VILLAGE HEIGHTS	THIENSVILLE	130	Active
VINTAGE ESTATES	MEQUON	130	Active
WATERS EDGE CONDOMINIUM ASSOCIATION	THIENSVILLE	50	Active
WE ENERGIES - BONNYWELL VILLAGE APARTMENTS	MILWAUKEE	45	Inactive
WE ENERGIES - PINE RIDGE ESTATES	THIENSVILLE	63	Inactive
WE ENERGIES - RIVER GLEN	MEQUON	150	Inactive
WE ENERGIES -CENTURY ESTATES 2	THIENSVILLE	150	Inactive
WE ENERGIES -EASTBROOK ESTATES	MILWAUKEE	75	Inactive
WE ENERGIES 1 - APPLE ORCHARD APTS/BALDWIN CT CONDOS	MILWAUKEE	100	Inactive
WE ENERGIES 1 - CEDAR RIDGE CONDOS	MILWAUKEE	125	Inactive
WE ENERGIES 1 - COLUMBIA RESERVE	MILWAUKEE	50	Inactive
WE ENERGIES 1 - CONCORD PLACE CONDO ASSOC	MILWAUKEE	464	Inactive
WE ENERGIES 1 - COUNTRY SQUIRE ESTATES SUBD	MEQUON	106	Inactive
WE ENERGIES 1 - GAZEBO HILLS SUBD	MILWAUKEE	450	Inactive
WE ENERGIES 1 - GEBHARDT FARMS	MILWAUKEE	100	Inactive
WE ENERGIES 1 - GREENBRIER HOMEOWNERS ASSOCIATION	MILWAUKEE	240	Inactive
WE ENERGIES 1 - HERITAGE ESTATES	MEQUON	115	Inactive
WE ENERGIES 1 - MEQUON CARE CENTER INC	MILWAUKEE	202	Inactive
WE ENERGIES 1 - NORTH SHORE HEIGHTS	MILWAUKEE	93	Inactive
WE ENERGIES 1 - RANGE LINE HILLS	MILWAUKEE	74	Inactive
WE ENERGIES 1 - RANGE LINE VALLEY HOMEOWNERS ASSOC	MILWAUKEE	130	Inactive
WE ENERGIES 1 - RIVER RIDGE SUBD	MILWAUKEE	170	Inactive
WE ENERGIES 1 - STONE FIELD SUBDIVISION	MILWAUKEE	90	Inactive
WE ENERGIES 1 - VILLE DU PARC	MILWAUKEE	600	Inactive
WE ENERGIES 1 - VILLE DU PARC 5	MILWAUKEE	1,360	Inactive
WE ENERGIES 1- CEDAR GABLES COND ASSOC	MEQUON	180	Inactive
WE ENERGIES 1- COLUMBIA CREEK CONDOS	MEQUON	26	Inactive
WE ENERGIES WATER-THIENSVILLE	MILWAUKEE	50	Inactive
WESTCHESTER LAKES SUBDIVISION	MEQUON	300	Active
WHITE COACH CONDOS	MILWAUKEE	30	Inactive
WILLIAMSBURG 206	MILWAUKEE	48	Active
WILLIAMSBURG 207 209 AND 214	MILWAUKEE	70	Active
WILLIAMSBURG 220	MILWAUKEE	32	Active
WISCONSIN LUTHERAN SEMINARY	MEQUON	175	Inactive
WOODRIDGE ESTATES	MEQUON	100	Active
WYNGATE SUBDIVISION	MEQUON	100	Active