Mercer County, Ohio Water Systems

Mercer County, Ohio

16 community water systems on record — 9 active, 7 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 Ohio’s official records. Always confirm current status with Ohio before making decisions based on this information.

Community water systems in Mercer County, Ohio

System name	City	Population served	Status
CELINA CITY	CELINA	11,682	Active
CHICKASAW VILLAGE	CHICKASAW	358	Active
CLUB ISLAND ASSOCIATION	CELINA	170	Inactive
COLDWATER VILLAGE	COLDWATER	4,774	Active
FT RECOVERY VILLAGE	FORT RECOVERY	1,501	Active
GRAND LAKE ESTATES	NEW KNOXVILLE	103	Active
MENDON VILLAGE	SPENCERVILLE	628	Active
MERCER COUNTY HOME 1 PWS	CELINA	32	Inactive
MERCER COUNTY HOME 2 PWS	CELINA	32	Inactive
MGR,NORTHMOOR MARINA & TRAILER	CELINA	100	Inactive
NORTHWOOD HOMEOWNERS ASN	CELINA	165	Inactive
ROCKFORD VILLAGE	ROCKFORD	1,120	Active
SAINT CHARLES CENTER	CELINA	142	Active
ST HENRY VILLAGE	ST HENRY	2,596	Active
SUPT,ST.CHARLES SEMINARY	CARTHAGENA	100	Inactive
THE LAURELS OF SHANE HILL	WESTERVILLE	66	Inactive