MT CARROLL, IL · Carroll County

MOUNT CARROLL 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): IL0150200
System type: Community Water System
Population served: 1,479
Service connections: 855
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Combined Radium (-226 and -228)
July 1, 2019 – September 30, 2019
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2004 – June 30, 2004
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
October 1, 2000 – December 31, 2000
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 2000 – September 30, 2000
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
July 1, 2000 – September 30, 2000
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
July 1, 1999 – September 30, 1999
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 1999 – September 30, 1999
Archived
Monitoring, Regular
—
Combined Radium (-226 and -228)
October 1, 1998 – December 31, 1998
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 1998 – December 31, 1998
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
December 3, 1997 – September 11, 1998
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
November 8, 1995 – January 1, 1997
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
June 22, 1990 – August 5, 1991
Resolved

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
July 1, 2019 – September 30, 2019	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
April 1, 2004 – June 30, 2004	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2000 – December 31, 2000	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
July 1, 2000 – September 30, 2000	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
July 1, 2000 – September 30, 2000	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
July 1, 1999 – September 30, 1999	Monitoring, Regular	Combined Radium (-226 and -228)	—	Archived
July 1, 1999 – September 30, 1999	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
October 1, 1998 – December 31, 1998	Monitoring, Regular	Combined Radium (-226 and -228)	—	Archived
October 1, 1998 – December 31, 1998	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
December 3, 1997 – September 11, 1998	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
November 8, 1995 – January 1, 1997	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
June 22, 1990 – August 5, 1991	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved

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

Enforcement actions

October 20, 2020State Public Notification received1 linked violation
November 25, 2019State Compliance achieved1 linked violation
October 11, 2019State Public Notification requested1 linked violation
October 11, 2019State Violation/Reminder Notice1 linked violation
July 25, 2005State Public Notification received1 linked violation
July 8, 2005State Violation/Reminder Notice1 linked violation
July 8, 2005State Public Notification requested1 linked violation
May 26, 2005State Public Notification received1 linked violation
May 26, 2005State Compliance achieved2 linked violations
April 19, 2005State Compliance achieved5 linked violations
April 18, 2005State Public Notification received2 linked violations
April 8, 2005State Public Notification requested1 linked violation
April 8, 2005State Violation/Reminder Notice1 linked violation
January 7, 2005State Violation/Reminder Notice3 linked violations
October 19, 2004State Violation/Reminder Notice3 linked violations
September 29, 2004State Bilateral Compliance Agreement signed7 linked violations
June 24, 2004State Public Notification requested2 linked violations
April 5, 2001State Public Notification requested4 linked violations
April 5, 2001State Violation/Reminder Notice4 linked violations
February 14, 2001State Compliance achieved4 linked violations
September 11, 1998State Compliance achieved1 linked violation
December 12, 1997State Public Notification received1 linked violation
January 21, 1997State Compliance achieved1 linked violation
August 5, 1991State Compliance achieved1 linked violation
July 31, 1991State Public Notification received1 linked violation
July 23, 1991State Public Notification requested1 linked violation
April 24, 1991State Public Notification requested1 linked violation
December 18, 1990State Public Notification requested2 linked violations
August 9, 1990State Public Notification received1 linked violation
July 2, 1990State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
June 30, 1990State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
June 30, 1990State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
June 23, 1990State Public Notification requested1 linked violation

Contact

BATES, CARL

815-244-4424

MT CARROLL, IL 61053