Cerro Gordo County, Iowa Water Systems

Cerro Gordo County, Iowa

18 community water systems on record — 9 active, 9 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 Iowa’s official records. Always confirm current status with Iowa before making decisions based on this information.

Community water systems in Cerro Gordo County, Iowa

System name	City	Population served	Status
CAMP AT THE WOOD'S	MASON CITY	143	Inactive
CLEAR LAKE WATER DEPARTMENT	CLEAR LAKE	7,687	Active
JIM OLESON PRIVATELY OWNED WEL	CLEAR LAKE	30	Inactive
KUNS TRAILER RANCH	CLEAR LAKE	140	Inactive
LONG BEACH MOBILE PARK	CLEAR LAKE	50	Active
MASON CITY WATER DEPARTMENT	MASON CITY	27,338	Active
MESERVEY WATER SUPPLY	MANLY	222	Active
MR SHIRLEY COE	VENTURA	50	Inactive
PLYMOUTH WATER SUPPLY	PLYMOUTH	378	Active
RAYBURN COURT FOR MOBILE HOMES	MASON CITY	36	Inactive
RENA LADY	CLEAR LAKE	50	Inactive
ROCKWELL WATER SUPPLY	ROCKWELL	1,071	Active
SWALEDALE WATER SUPPLY	MARSHALLTOWN	144	Active
THORNTON WATER SUPPLY	BELMOND	400	Active
VENERIAN VILLAGE	CLEAR LAKE	80	Inactive
VENTURA WATER WORKS	VENTURA	716	Active
WILLOW POINTE	MASON CITY	50	Inactive
WINNEBAGO RIVER COURT	MASON CITY	25	Inactive