St. Clair County, Michigan Water Systems

St. Clair County, Michigan

37 community water systems on record — 21 active, 16 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 Michigan’s official records. Always confirm current status with Michigan before making decisions based on this information.

Community water systems in St. Clair County, Michigan

System name	City	Population served	Status
ALGONAC, CITY OF	ALGONAC	4,110	Active
AMERICANA ESTATES M H P	NEW HAVEN	1,405	Inactive
BLACK FOREST CONDOMINIUMS	PORT HURON	25	Inactive
BURTCHVILLE TOWNSHIP	BURTCHVILLE TOWNSHIP	2,900	Active
CAPAC, VILLAGE OF	CAPAC	1,775	Active
CHARMWOOD VILLAGE APTS	PORT HURON	50	Inactive
CLAY TOWNSHIP	ALGONAC	9,866	Active
CLYDE TOWNSHIP	CLYDE	2,400	Active
COLONY ASSOCIATION	ALGONAC	200	Inactive
COTTRELLVILLE TOWNSHIP	COTTRELLVILLE	3,200	Active
COZY NOOK MOBILE HOME PARK	ALGONAC	30	Inactive
DETROIT LAKE HURON	NORTH STREET	25	Inactive
DETROIT WATER BOARD	DETROIT	0	Inactive
DUNRENTIN HEIGHTS SUBDIVISION	YALE	81	Active
FORT GRATIOT TOWNSHIP	FORT GRATIOT	11,616	Active
GARDENDALE WATER ASSOCIATION	PORT HURON	500	Inactive
INDIAN TRAILS NORTH	PORT HURON	838	Inactive
IRA TOWNSHIP	IRA	6,510	Active
KIMBALL TOWNSHIP	KIMBALL	5,170	Active
LAKEPORT APARTMENTS	ALMONT	48	Inactive
LOCUST GROVE SUBDIVISION	PORT HURON	50	Inactive
MARINE CITY	MARINE CITY	4,652	Active
MARYSVILLE, CITY OF	MARYSVILLE	9,959	Active
MEMPHIS, CITY OF	MEMPHIS	1,084	Active
MILWAUKEE CREEK CONDOMINIUM	PORT HURON	40	Inactive
PERCH-SHEA WATER ASSOCIATION	FAIR HAVEN	120	Inactive
PINEWOOD ON THE LAKE MHP	DENVER	950	Active
PORT HURON TOWNSHIP	PORT HURON	10,654	Active
PORT HURON, CITY OF	PORT HURON	33,800	Active
ST CLAIR COUNTY MED CARE FAC	GOODELLS	75	Inactive
ST. CLAIR TOWNSHIP	ST CLAIR	3,270	Active
ST. CLAIR WATER AND SEWER AUTHORITY	EAST CHINA	5,847	Active
ST. CLAIR, CITY OF	ST. CLAIR	5,485	Active
STEWARTS LITTLE FARMS SUBDIVIS	PORT HURON	120	Inactive
SUNRISE MHP	GRANT TOWNSHIP	120	Active
THE OLD CLUB	HARSENS ISLAND	200	Inactive
YALE, CITY OF	YALE	1,900	Active