MINONK, IL · Woodford County

MINONK 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): IL2030400
System type: Community Water System
Population served: 1,928
Service connections: 988
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2002 – March 31, 2002
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2002 – March 31, 2002
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
October 1, 1994 – December 31, 1995
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 1993 – May 9, 1994
Resolved
Monitoring, Regular
—
CHLOROBENZENE
October 1, 1992 – December 31, 1992
Resolved
Monitoring, Regular
—
Styrene
October 1, 1992 – December 31, 1992
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
October 1, 1992 – December 31, 1992
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
October 1, 1992 – December 31, 1992
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 1989 – September 30, 1993
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 4, 1985 – October 3, 1989
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
May 1, 1985 – November 14, 1985
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
February 1, 1985 – January 31, 1989
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
February 2, 1981 – February 1, 1985
Resolved
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, 2002 – March 31, 2002	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
January 1, 2002 – March 31, 2002	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
October 1, 1994 – December 31, 1995	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
October 1, 1993 – May 9, 1994	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 1992 – December 31, 1992	Monitoring, Regular	CHLOROBENZENE	—	Resolved
October 1, 1992 – December 31, 1992	Monitoring, Regular	Styrene	—	Resolved
October 1, 1992 – December 31, 1992	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
October 1, 1992 – December 31, 1992	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
October 1, 1989 – September 30, 1993	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 4, 1985 – October 3, 1989	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
May 1, 1985 – November 14, 1985	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Resolved
February 1, 1985 – January 31, 1989	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
February 2, 1981 – February 1, 1985	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
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 2, 2002State Public Notification requested1 linked violation
May 2, 2002State Violation/Reminder Notice1 linked violation
May 2, 2002State Public Notification requested1 linked violation
May 2, 2002State Violation/Reminder Notice1 linked violation
April 8, 2002State Compliance achieved2 linked violations
December 17, 1997State Compliance achieved1 linked violation
May 23, 1995State Compliance achievedgeneral compliance action — not tied to a specific violation on record
May 9, 1994State Compliance achieved1 linked violation
May 9, 1994State Compliance achieved3 linked violations
May 9, 1994State Compliance achieved1 linked violation
May 9, 1994State Compliance achieved2 linked violations
December 13, 1993State Public Notification received1 linked violation
June 21, 1993State Public Notification received2 linked violations
May 20, 1993State Compliance achieved26 linked violations
March 22, 1993State Public Notification received1 linked violation
February 19, 1993State Violation/Reminder Notice17 linked violations
February 19, 1993State Public Notification requested17 linked violations
June 26, 1992State Compliance achieved3 linked violations
March 20, 1992State Public Notification received2 linked violations
December 16, 1991State Public Notification received2 linked violations
September 24, 1991State Public Notification received2 linked violations
June 17, 1991State Public Notification received2 linked violations
May 23, 1991State Administrative/Compliance Order without penalty issued1 linked violation
March 25, 1991State Public Notification received2 linked violations
March 26, 1990State Public Notification received2 linked violations
November 14, 1989State Public Notification requested2 linked violations
October 10, 1989State Public Notification received3 linked violations
November 14, 1985State Compliance achieved1 linked violation
September 30, 1981State Public Notification received109 linked violations

Contact

MOLINE, BILL

309-432-2558

MINONK, IL 61760