MC LEAN, IL · McLean County

MC LEAN 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): IL1130850
System type: Community Water System
Population served: 791
Service connections: 361
Ownership: local government
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2023 – January 3, 2024
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
January 1, 2017 – December 31, 2022
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
July 1, 2006 – September 30, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
April 1, 2006 – June 30, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Arsenic
January 23, 2006 – March 31, 2006
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
October 1, 1994 – December 31, 1995
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2023 – January 3, 2024	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2017 – December 31, 2022	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
July 1, 2006 – September 30, 2006	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
April 1, 2006 – June 30, 2006	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
January 23, 2006 – March 31, 2006	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
October 1, 1994 – December 31, 1995	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

February 5, 2024State Public Notification received1 linked violation
January 3, 2024State Compliance achieved2 linked violations
May 10, 2023State Compliance achieved2 linked violations
February 10, 2023State Public Notification requested36 linked violations
February 10, 2023State Public Notification requested2 linked violations
December 27, 2006State Compliance achieved4 linked violations
October 31, 2006State Public Notification received2 linked violations
August 28, 2006State Public Notification received1 linked violation
August 1, 2006State Public Notification requested1 linked violation
April 20, 2006State Public Notification received2 linked violations
April 10, 2006State Public Notification requested1 linked violation
April 10, 2006State Violation/Reminder Notice1 linked violation
November 15, 2000State Violation/Reminder Notice4 linked violations
June 1, 1992State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
June 1, 1992State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Contact

RUTHERFORD, GREG A.

309-874-2102

MC LEAN, IL 61754