Clay County, Iowa Water Systems

Clay County, Iowa

12 community water systems on record — 6 active, 6 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 Clay County, Iowa

System name	City	Population served	Status
COUNTRY VILLA MHP & SALES	SPENCER	170	Inactive
DICKENS WATER WORKS	SPENCER	151	Active
EVERLY WATER SUPPLY	EVERLY	575	Active
FOSTORIA MUNICIPAL WATER SUPPLY	SPENCER	233	Active
GILLETT GROVE WATER SUPPLY	SPENCER	49	Inactive
IOWA LAKES REGIONAL WATER	SPENCER	6,755	Active
MIDWEST CHRISTIAN CHILDREN HOME	PETERSON	30	Inactive
PETERSON MUNICIPAL WATER SUPPLY	PETERSON	322	Active
ROYAL MUNICIPAL WATER UTILITIES	SPENCER	446	Inactive
SPENCER MUNICIPAL WATER UTILITY	SPENCER	11,325	Active
SUNRISE MHC	GILLETT GROVE	28	Inactive
WEBB WATER SUPPLY	SPENCER	146	Inactive