Milwaukee County, Wisconsin Water Systems

Milwaukee County, Wisconsin

66 community water systems on record — 18 active, 48 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 Milwaukee County, Wisconsin

System name	City	Population served	Status
42ND STREET WELL OWNERS	FRANKLIN	25	Inactive
ACRE AVENUE WATER TRUST	FRANKLIN	25	Inactive
ACRE ESTATES SOUTH	FRANKLIN	25	Inactive
AUDUBON HEALTH CARE CENTER	ATLANTA	25	Inactive
BADGER MOBILE HOME PARK	FRANKLIN	150	Inactive
BLOSSOM HEATH 1	HALES CORNERS	15	Inactive
BLOSSOM HEATH 2	HALES CORNERS	25	Inactive
BROWN DEER WATERWORKS	BROWN DEER	12,741	Active
CEDAR HILLS	OAK CREEK	560	Inactive
COUNTRY GATE APARTMENTS	FRANKLIN	450	Inactive
CUDAHY WATERWORKS	Cudahy	18,659	Active
DREAMLAND INVESTMENTS	FRANKLIN	75	Inactive
DREAMLAND VILLAGE APARTMENTS	FRANKLIN	25	Inactive
FIFTH AVENUE MOBILE HOME PK	MILWAUKEE	100	Inactive
FOREST MEADOWS	FRANKLIN	25	Inactive
FOREST PLACE APARTMENTS	MILWAUKEE	200	Inactive
FOX POINT WATERWORKS	FOX POINT	6,808	Active
FRANKLIN EAST	FRANKLIN	25	Inactive
FRANKLIN ESTATES	FRANKLIN	260	Inactive
FRANKLIN MHP	LAS VEGAS	118	Active
FRANKLIN MOBILE LLC 1	Milwaukee	0	Inactive
FRANKLIN MOBILE LLC 2	Milwaukee	192	Inactive
FRANKLIN RAWSON HOMES	OAK CREEK	400	Inactive
FRANKLIN ROOT RIVER	FRANKLIN	1,200	Inactive
FRANKLIN WATER UTILITY	FRANKLIN	22,500	Active
GLENDALE WATERWORKS	GLENDALE	12,883	Active
GRANGE MEADOWS WATER TRUST	HALES CORNERS	25	Inactive
GREENDALE WATERWORKS	Greendale	14,393	Active
HALE BROOKE APTS	PUNTA GORDA	25	Inactive
HALES HAPPINESS SUBDIVISION	HALES CORNERS	400	Inactive
HALES VILLA APT	WAUWATOSA	25	Inactive
HOWELL AVENUE ESTATES	OAK CREEK	200	Inactive
MARY ANN DR HOME OWNERS ASSO	FRANKLIN	25	Inactive
MEADOWS CONDOMINIUMS ASSOC LTD	FRANKLIN	50	Active
MILWAUKEE COUNTY GROUNDS	WAUWATOSA	9,936	Inactive
MILWAUKEE WATERWORKS	MILWAUKEE	626,000	Active
MONACO HEIGHTS SUBDIVISION	HALES CORNERS	202	Inactive
NORTH SHORE WATER COMMISSION	MILWAUKEE	35,598	Active
NORTHWAY WATER COOP 1	BAYSIDE	27	Inactive
NORTHWAY WATER COOP 2	BAYSIDE	120	Inactive
OAK CREEK WATERWORKS	Oak Creek	32,104	Active
OAKVIEW SUBD 3	OAK CREEK	350	Inactive
OAKWOOD MANOR APARTMENTS	HALES CORNERS	80	Inactive
PARK MANOR APTS	BROOKFIELD	30	Inactive
ROBERT WILLIAM PARK WATER ASSOCIATION INC	MILWAUKEE	1,065	Active
SANTA MONICA SUBDIVISION	MILWAUKEE	25	Inactive
SECURITY ACRES ADDITION	FRANKLIN	400	Inactive
SECURITY ACRES SUBD	FRANKLIN	360	Inactive
SHOREWOOD WATERWORKS	SHOREWOOD	13,535	Active
SOUTH MILWAUKEE WATERWORKS	SOUTH MILWAUKEE	21,340	Active
TOWN VIEW WATER COOP	GREENFIELD	25	Inactive
VILLAGE BROOKE CONDOMINIUMS	HALES CORNERS	25	Inactive
VILLAGE PARK APARTMENTS	HALES CORNERS	30	Inactive
VISTA DEL MAR	Bayside	0	Inactive
WAUWATOSA WATERWORKS	Wauwatosa	49,064	Active
WE ENERGIES 2	MEQUON	290	Inactive
WE ENERGIES 3	MEQUON	863	Inactive
WE ENERGIES 3 - BAYSIDE SENIOR HOUSING	MILWAUKEE	0	Inactive
WE ENERGIES 3 - BAYSIDE VILLAGE APARTMENTS	MILWAUKEE	60	Inactive
WE ENERGIES 3 - BAYSIDE WOODS WATER TRUST	MILWAUKEE	629	Inactive
WE ENERGIES 4 - WINDSOR ESTATES	MILWAUKEE	120	Inactive
WEST ALLIS WATERWORKS	West Allis	63,240	Active
WHITEFISH BAY WATERWORKS	MILWAUKEE	14,272	Active
WHITNALL EDGE SUBDIVISION	FRANKLIN	700	Inactive
WHITNALL GARDEN APARTMENTS	Hales Corners	200	Active
WILDENBERGS MOBILE HOME PARK	MILWAUKEE	125	Inactive