HAMILTON, IL · Hancock County

HAMILTON 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): IL0670400
System type: Community Water System
Population served: 2,753
Service connections: 1,328
Ownership: local government
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
February 1, 1997 – February 28, 1997
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
February 1, 1995 – February 28, 1995
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
January 1, 1995 – January 31, 1995
Archived
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
December 1, 1994 – December 31, 1994
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 1994 – April 30, 1994
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
September 1, 1993 – September 30, 1993
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 1993 – September 30, 1993
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
September 1, 1993 – September 30, 1993
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
July 1, 1993 – July 31, 1993
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
July 1, 1993 – July 31, 1993
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
June 30, 1977 – June 29, 1981
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
February 1, 1997 – February 28, 1997	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
February 1, 1995 – February 28, 1995	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
January 1, 1995 – January 31, 1995	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
December 1, 1994 – December 31, 1994	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Archived
April 1, 1994 – April 30, 1994	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
September 1, 1993 – September 30, 1993	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
September 1, 1993 – September 30, 1993	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
September 1, 1993 – September 30, 1993	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
July 1, 1993 – July 31, 1993	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
July 1, 1993 – July 31, 1993	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Archived
June 30, 1977 – June 29, 1981	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

June 17, 2024State Public Notification received1 linked violation
June 4, 2024State Compliance achieved1 linked violation
July 11, 2023State Public Notification requested1 linked violation
July 11, 2023State Violation/Reminder Notice1 linked violation
February 1, 2006State Compliance achieved1 linked violation
October 7, 2005State Public Notification received1 linked violation
September 7, 2005State Public Notification requested1 linked violation
September 7, 2005State Violation/Reminder Notice1 linked violation
March 24, 1997State Violation/Reminder Notice1 linked violation
March 24, 1997State Public Notification requested1 linked violation
March 5, 1997State Public Notification received1 linked violation
March 24, 1995State Public Notification requested1 linked violation
March 24, 1995State Violation/Reminder Notice1 linked violation
March 6, 1995State Public Notification received1 linked violation
January 27, 1995State Public Notification received1 linked violation
January 26, 1995State Public Notification requested1 linked violation
January 26, 1995State Violation/Reminder Notice1 linked violation
December 16, 1994State Public Notification received1 linked violation
July 21, 1994State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
July 21, 1994State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
June 23, 1994State Public Notification received1 linked violation
June 23, 1994State Public Notification received11 linked violations
March 15, 1994State Public Notification requested1 linked violation
March 15, 1994State Violation/Reminder Notice1 linked violation
January 11, 1994State Violation/Reminder Notice1 linked violation
January 11, 1994State Public Notification requested1 linked violation
November 4, 1993State Public Notification received1 linked violation
October 30, 1993State Violation/Reminder Notice1 linked violation
October 30, 1993State Public Notification requested1 linked violation
October 1, 1993State Compliance achieved3 linked violations

Contact

BROTHERTON, RYAN

217-847-3774

HAMILTON, IL 62341