Marion County, Illinois Water Systems

Marion County, Illinois

17 community water systems on record — 15 active, 2 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 Illinois’s official records. Always confirm current status with Illinois before making decisions based on this information.

Community water systems in Marion County, Illinois

System name	City	Population served	Status
ALMA	ALMA	336	Active
CENTRALIA	CENTRALIA	12,182	Active
EAST SIDE WTR ASSN	SALEM TWP	155	Inactive
FMC WATER COMPANY	ODIN	2,945	Active
IUKA	IUKA	486	Active
JUNCTION CITY	CENTRALIA	494	Active
KINMUNDY	KINMUNDY	940	Active
NORTH EAST MARION COUNTY WATER CMPNY	SALEM	3,220	Active
ODIN	ODIN	2,543	Active
PATOKA	PATOKA	603	Active
RACCOON WATER COMPANY	CENTRALIA	7,080	Active
SALEM	SALEM	7,905	Active
SANDOVAL	SANDOVAL	1,528	Active
VERNON	VERNON	129	Inactive
W G MURRAY DEVELOPMENT CENTER	CENTRALIA	290	Active
WALNUT HILL	CENTRALIA	1,180	Active
WAMAC	CENTRALIA	1,030	Active