OKAWVILLE, IL · Washington County

OKAWVILLE 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): IL1890400
System type: Community Water System
Population served: 1,521
Service connections: 683
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Single Turbidity Exceed (Enhanced SWTR)
Health-based
Interim Enhanced Surface Water Treatment Rule
January 1, 2018 – January 31, 2018
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2007 – December 31, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2007 – September 30, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2007 – June 30, 2007
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 1995 – September 30, 1995
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
January 1, 2018 – January 31, 2018	Single Turbidity Exceed (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	Health-based	Resolved
October 1, 2007 – December 31, 2007	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
July 1, 2007 – September 30, 2007	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
April 1, 2007 – June 30, 2007	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Resolved
September 1, 1995 – September 30, 1995	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	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

March 5, 2018State Public Notification received1 linked violation
March 5, 2018State Compliance achieved1 linked violation
February 13, 2018State Intentional no-action1 linked violation
February 13, 2018State Public Notification requested1 linked violation
February 13, 2018State Violation/Reminder Notice1 linked violation
February 4, 2008State Public Notification received1 linked violation
January 29, 2008State Compliance achieved3 linked violations
January 10, 2008State Public Notification requested1 linked violation
January 10, 2008State Violation/Reminder Notice1 linked violation
November 6, 2007State Public Notification received1 linked violation
October 9, 2007State Violation/Reminder Notice2 linked violations
October 9, 2007State Public Notification requested1 linked violation
September 26, 2007State Bilateral Compliance Agreement signed4 linked violations
August 3, 2007State Formal Notice of Violation issued3 linked violations
August 2, 2007State Public Notification received1 linked violation
July 9, 2007State Violation/Reminder Notice1 linked violation
July 9, 2007State Public Notification requested1 linked violation
March 15, 1999State Public Notification requested1 linked violation
March 15, 1999State Violation/Reminder Notice1 linked violation

Contact

MOYER, DAWN

618-243-5972

OKAWVILLE, IL 62271