Oakland County, Michigan Water Systems

Oakland County, Michigan

223 community water systems on record — 109 active, 114 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 August 1, 2026. This is a record-keeping and public-information tool — it does not replace Michigan’s official records. Always confirm current status with Michigan before making decisions based on this information.

Community water systems in Oakland County, Michigan

System name	Mailing city	Population served	Status
TROY	TROY	85,854	Active
ROCHESTER HILLS	ROCHESTER HILLS	74,000	Active
WATERFORD TOWNSHIP	WATERFORD	73,441	Active
SOUTHFIELD	SOUTHFIELD	71,739	Active
PONTIAC	WATERFORD	63,776	Active
ROYAL OAK, CITY OF	ROYAL OAK	57,236	Active
FARMINGTON HILLS, CITY OF	FARMINGTON HILLS	56,984	Active
NOVI, CITY OF	NOVI	56,780	Active
WEST BLOOMFIELD TOWNSHIP	WEST BLOOMFIELD	49,479	Active
BLOOMFIELD TOWNSHIP	BLOOMFIELD TOWNSHIP	41,691	Active
ORION TOWNSHIP	LAKE ORION	33,000	Active
MADISON HEIGHTS	MADISON HEIGHTS	29,694	Active
OAK PARK	OAK PARK	29,654	Active
FERNDALE	FERNDALE	22,105	Active
AUBURN HILLS	AUBURN HILLS	21,412	Active
BIRMINGHAM	BIRMINGHAM	20,472	Active
COMMERCE TOWNSHIP	COMMERCE TOWNSHIP	19,811	Active
HAZEL PARK	HAZEL PARK	16,400	Active
BERKLEY	BERKLEY	14,970	Active
WIXOM, CITY OF	WIXOM	13,928	Active
CLAWSON	CLAWSON	11,825	Active
INDEPENDENCE TOWNSHIP	CLARKSTON	11,790	Active
FARMINGTON, CITY OF	FARMINGTON	11,597	Active
SOUTH LYON, CITY OF	SOUTH LYON,	11,055	Active
BEVERLY HILLS	BEVERLY HILLS	10,451	Active
OXFORD TOWNSHIP	WATERFORD	10,407	Active
LYON TOWNSHIP	NEW HUDSON	9,390	Active
HOLLY, VILLAGE OF	HOLLY	8,557	Active
ROCHESTER	ROCHESTER	7,130	Active
WHITE LAKE TOWNSHIP	WHITE LAKE	6,619	Active
MILFORD, VILLAGE OF	MILFORD	6,366	Active
HUNTINGTON WOODS	HUNTINGTON WOODS	6,200	Active
JUDAH LAKE-KEATINGTON	LAKE ORION	6,200	Inactive
INDIAN LODGE-VILLAGE APTS	WIXOM	6,025	Inactive
WOODWIND WATER SYSTEM	WIXOM	5,940	Inactive
WALLED LAKE, CITY OF	WATERFORD	5,260	Active
ROCHESTER EAST	ROCHESTER	5,100	Active
SOUTHWEST OAKLAND TOWNSHIP	WATERFORD	4,943	Active
LATHRUP VILLAGE	LATHRUP VILLAGE	4,075	Active
HIGHLAND TOWNSHIP	WATERFORD	3,837	Active
BLOOMFIELD HILLS	WATERFORD	3,579	Active
OXFORD, VILLAGE OF	OXFORD	3,540	Active
SPRINGS/PORTSMOUTH APARTMENTS	BLOOMFIELD HILLS	3,200	Active
LAKE ORION, VILLAGE OF	LAKE ORION	2,973	Active
PLEASANT RIDGE	ROYAL OAK	2,872	Active
KEEGO HARBOR, CITY OF	WATERFORD	2,740	Active
HIGHLAND GREENS ESTATES	SOUTHFIELD	2,268	Active
ORCHARD LAKE VILLAGE	WATERFORD	2,194	Active
SYLVAN LAKE	SYLVAN LAKE	2,155	Active
SOUTHEAST OAKLAND TOWNSHIP	WATERFORD	1,923	Active
ROYAL OAK TOWNSHIP	WATERFORD	1,869	Active
CHESTNUT HILLS SUBDIVISION	CLARKSTON	1,840	Inactive
HOMETOWN NOVI	MACOMB	1,832	Inactive
DEERWOOD SUBDIVISION	CLARKSTON	1,824	Active
CLARKSTON GARDENS	CLARKSTON	1,790	Inactive
SOUTHWEST HIGHLAND TOWNSHIP	WATERFORD	1,789	Inactive
CEDARBROOK ESTATES	FARMINGTON HILLS	1,728	Active
BLOOMFIELD KNOLLS (ET AL)	WEST BLOOMFIELD	1,710	Inactive
VILLAGE AC-HILVW VIL-COLNY HTS	WHITE LAKE	1,710	Inactive
LAKE VILLA MOBILE HOME PARK	CASSOPOLIS	1,621	Inactive
WESTACRES	WEST BLOOMFIELD	1,615	Inactive
CHILDS LAKE ESTATES MHC	LANSING	1,548	Active
COMMERCE MEADOWS	WATERSMEET	1,505	Inactive
LAKE OAKLAND WDS-GOODRICH FARM	CLARKSTON	1,290	Inactive
SASHABAW MEADOWS MHP	OREM	1,278	Active
MAPLE FOREST HIGHGATE MAPLE N	WIXOM	1,274	Inactive
OAK HILL ESTATES MHC	FARMINGTON HILLS	1,260	Active
CLARKSTON LAKE ESTATES	FARMINGTON HILLS	1,245	Active
KENSINGTON PLACE	FARMINGTON HILLS	1,220	Inactive
HIGHGATE-MAPLE NORTH	WIXOM	1,165	Inactive
WYNSTONE SUBDIVISION	WATERFORD	1,146	Active
TWIN LKS VILL/SUBURBAN KNLLS	WHITE LAKE	1,125	Inactive
PRESTWICK VILLAGE	WATERFORD	1,079	Inactive
MEADOW LAKE ESTATES MHC	SOUTHFIELD	1,060	Active
SPRINGROVE MHC	SOUTHFIELD	1,060	Active
ORION LAKE ESTATES MHC	SOUTHFIELD	1,058	Active
RIDGEWOOD MOBILE HOME PARK INC	NOVI	1,030	Active
STRATFORD VILLA	WATERSMEET	1,022	Inactive
TANGLEWOOD - WOODWIND	CASSOPOLIS	1,011	Inactive
GOLF MANOR	PONTIAC	1,010	Inactive
NOVI MEADOWS	FARMINGTON HILLS	1,002	Inactive
AXFORD ACRES HERITAGE FARMS	WATERFORD	946	Inactive
SMOKLER WIXOM SUBDIVISION	WIXOM	935	Inactive
BINGHAM FARMS	WATERFORD	898	Active
HILL N DALE-WELCH PARK	PONTIAC	840	Inactive
COACH LAMP HILLS-OAKLAND VLY	WATERFORD	821	Inactive
CRANBERRY LAKE MHC	DENVER	820	Inactive
PARKHURST ESTATES	OXFORD	800	Inactive
COUNTRY COUSIN MOBILE HOME PARK	NOVI	778	Inactive
PELTON HEIGHTS	CLARKSTON	775	Inactive
INDEPENDENCE WOODS MHP	CLARKSTON	745	Inactive
CASS LAKESIDE SUBDIVISION	WEST BLOOMFIELD	700	Active
HIDDEN LAKE ESTATES	WESTLAND	673	Active
OAKLAND HUNT SUBDIVISION	WATERFORD	671	Active
WHITE LAKE MOBILE VILLAGE	SOUTHFIELD	670	Inactive
WOODLANDS MHC	FARMINGTON HILLS	650	Active
LAGUNA VISTA SUBDIVISION	WOLVERINE LAKE	640	Active
HIDDEN LAKES	CLARKSTON	620	Inactive
TWIN LAKES SUBDIVISION	WATERFORD	602	Active
COUNTRY ESTATES MHP	GLEN ALLEN	600	Inactive
TWIN LAKES APARTMENTS	LAKE ORION	580	Inactive
HAWAIIAN GARDENS MHP	HOLLY	560	Inactive
WATERS EDGE	CLARKSTON	560	Inactive
CARRIAGE CLUB	WATERFORD	525	Inactive
THE RAVINES	SOUTHFIELD	525	Inactive
OXFORD WOODS SUBDIVISION	WATERFORD	522	Inactive
RIDGE VALLEY OF MILFORD	WEST BLOOMFIELD	512	Active
BLOOMFIELD FARMS WATER SUPPLY	TROY	500	Inactive
BRIARCLIFF HOMEOWNERS ASSN	WEST BLOOMFIELD	483	Active
OAKLAND FARMS SUBDIVISION	WATERFORD	462	Inactive
CLINTON VILLA MOBILE HOME PARK	CLARKSTON	448	Inactive
FSI HOLLY HILLS PROPERTY LLC	DENVER	435	Active
GROVELAND MANOR	DENVER	435	Active
RED BARN VILLAGE SUB	WATERFORD	432	Inactive
BAVARIAN SOFTWATER VILLAGE	WATERFORD	420	Active
GOODRICH FARMS	CLARKSTON	410	Inactive
COLLEGE HEIGHTS MOBILE HOME PARK	FARMINGTON HILLS	405	Active
RIDGEWOOD MHP	MILFORD	400	Inactive
WALTON HEIGHTS MANOR	PONTIAC	400	Inactive
AUBURN HEIGHTS MOBILE MANOR	PONTIAC	395	Inactive
PENNY LAKE ESTATES SUBDIVISION	WOLVERINE LAKE	390	Active
FRANKLIN KNOLLS SUBDIVISION	FARMINGTON HILLS	383	Active
WELLINGTON WOODS	WEST BLOOMFIELD	375	Inactive
WOODBINE SUBDIVISION	FARMINGTON	375	Active
GRAND OAK/HELFER	WIXOM	365	Inactive
HILLVIEW ESTATES SUBDIVISION	CLARKSTON	354	Active
HELFER APARTMENTS	WIXOM	340	Inactive
GREENS LAKE APARTMENTS	FARMINGTON HILLS	330	Active
OLDE STURBRIDGE SETTLEMENT	CLARKSTON	330	Inactive
COLONY HEIGHTS	MILFORD	320	Inactive
NORTHCREST CONDOMINIUMS	CLARKSTON	310	Inactive
SAN MARINO VILLAS SUBDIVISION	HOWARD CITY	305	Inactive
EAST WALTON HEIGHTS SUBD.	PONTIAC	300	Inactive
HILLVIEW VILLAGE SUBD	MILFORD	300	Inactive
KENSINGTON APARTMENTS	CASSOPOLIS	290	Inactive
GOODISON PLACE SUBDIVISION	WATERFORD	279	Inactive
SUBURBAN KNOLLS SUB	WHITE LAKE	275	Inactive
LONG LAKE VILLAGE SUBDIVISION	CLINTON TOWNSHIP	273	Active
BLOOMER PARK WATER SUPPLY	ROCHESTER	265	Inactive
HIGHLAND HILLS OF HIGHLAND MHC	SOUTHFIELD	260	Active
SHOREWOOD HILLS SUBDIVISION	WEST BLOOMFIELD	256	Active
OLD FARM COLONY WATER ASSOCIATION	FARMINGTON HILLS	246	Active
OXFORD MANOR MOBILE HOME PARK	OXFORD	245	Inactive
KNORRWOOD KNOLLS SUBDIVISION	WATERFORD	240	Active
WOLVERINE LAKE HEIGHTS SUBDIVISION	WOLVERINE LAKE	235	Inactive
BRETTON OAKS SUBDIVISION	WATERFORD	233	Inactive
GLEN VIEW TRAILER PARK	PONTIAC	228	Inactive
WHITE EAGLE SUBDIVISION	WATERFORD	224	Active
MICKELSON SHORES	WATERFORD	212	Inactive
KNORRWOOD HILLS	ROCHESTER	210	Inactive
OLD DUTCH FARMS MHP	BLOOMFIELD HILLS	210	Inactive
PALMER LAKE ESTATES	WIXOM	210	Inactive
AUBURN DEVELOP CO SUBDIVISION	BLOOMFIELD HILLS	200	Inactive
LAPLAYA SUBDIVISION	WATERFORD	195	Inactive
SUNNYDALE GARDENS WATER ASSOCIATION	ROCHESTER HILLS	190	Active
EDGEWOOD HILLS	SOUTHFIELD	180	Inactive
MISSION SPRINGS SUBDIVISION	WEST BLOOMFIELD	175	Inactive
HIGHLAND VALLEY SUBDIVISION	WATERFORD	155	Inactive
KINGSTOWNE MANOR CONDOMINIUMS	WATERFORD	140	Inactive
CROSSROADS FOR YOUTH	OXFORD	120	Active
IHS OF MICHIGAN AT CLARKSTON	CLARKSTON	120	Inactive
WILDWOOD RIVER SUBDIVISION	WATERFORD	115	Inactive
HILLSBOROUGH	WIXOM	108	Inactive
PLUM CREEK SUB	WATERFORD	105	Active
BROOKDALE APARTMENTS	GLADSTONE	100	Inactive
LAKE PINE SUBDIVISION	PONTIAC	100	Inactive
NEW BRIGHT INDUSTRIES	WIXOM	100	Inactive
WEST HICKORY HAVEN	MILFORD	100	Active
COMMERCE RIDGE	WALLED LAKE	99	Inactive
LAKESHORE HILLTOP APARTMENTS	WHITE LAKE	93	Active
TRIMBLES APARTMENTS	LAKE ORION	85	Inactive
VILLA AT GREEN LAKE ESTATES	ORCHARD LAKE	85	Active
VILLAGE ON THE LAKE MHP	BIRMINGHAM	85	Inactive
OXFORD VILLAGE CONDOMINIUMS	CLARKSTON	80	Active
SURREY LANE APARTMENTS	CLARKSTON	80	Inactive
ADVENTURE ACRES	HOLLY	75	Active
CAMP PONTIAC	GRASS LAKE	75	Inactive
MANITOU LAKE APARTMENTS	WHITE LAKE	75	Active
PINE RIDGE APARTMENTS	HIGHLAND	75	Inactive
WIXOM INDUSTRIAL SUBDIVISION	WIXOM	75	Inactive
ROSE HILL CENTER	HOLLY	70	Active
COLOMBIERE CENTER	CLARKSTON	60	Active
EYSTERS AVON GARDENS	ROCHESTER	60	Inactive
OXFORD OAKS	WATERFORD	60	Inactive
WILLOW WOODS	WEST BLOOMFIELD	60	Inactive
PINECREST APARTMENTS	TROY	57	Active
CLARKSTON PLACE APARTMENTS	WALLED LAKE	56	Inactive
ORTONVILLE NURSING HOME	ORTONVILLE	51	Inactive
BLOOMFIELD ORCHARD VILLA	MASON	50	Inactive
HARBOR COVE CONDOMINIUMS	NOVI	50	Inactive
KINGSTON APARTMENTS	RANCHO SANTA FE	50	Active
LAKEVIEW APARTMENTS	NORTHVILLE	50	Active
LAKEVIEW CHALET CONDOMINIUMS	KEEGO HARBOR	50	Active
MEADOWRIDGE ESTATES	WEST BLOOMFIELD	50	Inactive
WEST WINDS HEALTH CENTER	LOUISVILLE	50	Inactive
WHITE LAKE TRAILER PARK	WEST BLOOMFIELD	50	Inactive
COOPERATIVE HOMESTEADS	MADISON HEIGHTS	41	Inactive
COURTYARD MANOR OF WIXOM	WIXOM	40	Inactive
HIGHLAND HAVEN/WOODSIDE APTS	HIGHLAND	40	Active
HIGHLAND MEADOWVIEW APARTMENTS	HIGHLAND	40	Active

Showing the 200 largest of 223 systems on record, by population served. Browse by county above for the full list — every system has its own page, and all of them are in the sitemap.