MARION, IL · Williamson County

MARION Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

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.

System facts

System ID (PWSID): IL1990550
System type: Community Water System
Population served: 16,855
Service connections: 9,812
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 2013 – August 31, 2013
Resolved
Monitoring and Reporting (DBP)
—
Chloramine
July 1, 2013 – September 18, 2013
Resolved
Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
August 1, 2011 – August 31, 2011
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
August 1, 2011 – August 31, 2011
Archived
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2011 – August 3, 2011
Resolved
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
July 1, 2011 – September 30, 2011
Archived
Monitoring and Reporting (DBP)
—
CARBON, TOTAL
January 1, 2003 – February 19, 2003
Resolved
Monthly Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
June 1, 2002 – June 30, 2002
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
April 1, 1997 – April 30, 1997
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 1985 – February 18, 1986
Resolved
Monitoring, Regular
—
Selenium
June 25, 1979 – June 24, 1980
Archived
Monitoring, Regular
—
Nitrate
June 25, 1979 – June 24, 1980
Archived
Monitoring, Regular
—
Mercury
June 25, 1979 – June 24, 1980
Archived
Monitoring, Regular
—
Fluoride
June 25, 1979 – June 24, 1980
Archived
Monitoring, Regular
—
Cadmium
June 25, 1979 – June 24, 1980
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
June 30, 1977 – June 29, 1981
Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
August 1, 2013 – August 31, 2013	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
July 1, 2013 – September 18, 2013	Monitoring and Reporting (DBP)	Chloramine	—	Resolved
August 1, 2011 – August 31, 2011	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Archived
August 1, 2011 – August 31, 2011	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
July 1, 2011 – August 3, 2011	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2011 – September 30, 2011	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Archived
January 1, 2003 – February 19, 2003	Monitoring and Reporting (DBP)	CARBON, TOTAL	—	Resolved
June 1, 2002 – June 30, 2002	Monthly Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
April 1, 1997 – April 30, 1997	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
July 1, 1985 – February 18, 1986	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
June 25, 1979 – June 24, 1980	Monitoring, Regular	Selenium	—	Archived
June 25, 1979 – June 24, 1980	Monitoring, Regular	Nitrate	—	Archived
June 25, 1979 – June 24, 1980	Monitoring, Regular	Mercury	—	Archived
June 25, 1979 – June 24, 1980	Monitoring, Regular	Fluoride	—	Archived
June 25, 1979 – June 24, 1980	Monitoring, Regular	Cadmium	—	Archived
June 30, 1977 – June 29, 1981	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

May 28, 2014State Public Notification received1 linked violation
May 28, 2014State Public Notification received1 linked violation
September 18, 2013State Public Notification requested1 linked violation
September 18, 2013State Violation/Reminder Notice1 linked violation
September 18, 2013State Public Notification requested1 linked violation
September 18, 2013State Compliance achieved2 linked violations
September 18, 2013State Violation/Reminder Notice1 linked violation
September 12, 2011State Violation/Reminder Notice1 linked violation
September 12, 2011State Violation/Reminder Notice1 linked violation
September 12, 2011State Violation/Reminder Notice1 linked violation
September 12, 2011State Public Notification requested1 linked violation
September 12, 2011State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
August 3, 2011State Compliance achieved1 linked violation
July 29, 2011State Violation/Reminder Notice1 linked violation
August 22, 2003State Public Notification requested1 linked violation
August 22, 2003State Violation/Reminder Notice1 linked violation
August 6, 2003State Violation/Reminder Notice1 linked violation
August 6, 2003State Public Notification requested1 linked violation
June 4, 2003State Compliance achieved1 linked violation
February 19, 2003State Compliance achieved1 linked violation
July 31, 2002State Compliance achieved1 linked violation
July 25, 2002State Public Notification requested1 linked violation
July 25, 2002State Violation/Reminder Notice1 linked violation
July 12, 1997State Public Notification requested1 linked violation
July 12, 1997State Violation/Reminder Notice1 linked violation

Contact

CLARIDA, H. GLENN

618-997-6281

MARION, IL 62959