Jefferson County, Iowa Water Systems

Jefferson County, Iowa

13 community water systems on record — 10 active, 3 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 Jefferson County, Iowa

System name	City	Population served	Status
BATAVIA WATER WORKS	BATAVIA	430	Active
FAIRFIELD ESTATES MOBILE HOME PARK	KANSAS CITY	140	Active
FAIRFIELD WATER SUPPLY	FAIRFIELD	9,821	Active
ILA CAMPUS LLC	WASHINGTON	68	Active
JEFFERSON COUNTY CARE FACILITY	FAIRFIELD	60	Inactive
JEFFERSON COUNTY RURAL WATER DISTRICT	FAIRFIELD	468	Active
LIBERTYVILLE WATER WORKS	BATAVIA	304	Active
LOCKRIDGE MUNI WATER SUPPLY	WASHINGTON	244	Active
MAHARISHI VEDIC CITY WATER SUPPLY	MAHARISHI VEDIC CITY	60	Active
PACKWOOD COMMUNITY HOUSING	PACKWOOD	40	Inactive
PLEASANT PLAIN WATER SUPPLY	BRIGHTON	131	Inactive
RATHBUN REGIONAL WATER ASSN (RATHBUN)	CENTERVILLE	33,000	Active
WAPELLO RURAL WATER ASSOC.	OTTUMWA	17,263	Active