SUGAR GROVE, IL · Kane County

SUGAR GROVE 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): IL0890850
System type: Community Water System
Population served: 11,243
Service connections: 4,297
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Combined Radium (-226 and -228)
April 1, 2022 – June 30, 2022
Resolved
Monitoring, Regular
—
Nitrite
January 1, 2022 – December 31, 2024
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2022 – December 31, 2024
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2019 – July 22, 2019
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2014 – July 10, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2003 – June 30, 2003
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2003 – March 31, 2003
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 1998 – August 31, 1998
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 21, 1988 – September 19, 1990
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
April 1, 2022 – June 30, 2022	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
January 1, 2022 – December 31, 2024	Monitoring, Regular	Nitrite	—	Resolved
January 1, 2022 – December 31, 2024	Monitoring, Regular	Nitrate	—	Resolved
July 1, 2019 – July 22, 2019	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2014 – July 10, 2015	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
April 1, 2003 – June 30, 2003	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2003 – March 31, 2003	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
August 1, 1998 – August 31, 1998	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
January 21, 1988 – September 19, 1990	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	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 27, 2025State Public Notification received1 linked violation
May 27, 2025State Public Notification received1 linked violation
February 12, 2025State Compliance achieved1 linked violation
February 12, 2025State Compliance achieved1 linked violation
January 21, 2025State Violation/Reminder Notice1 linked violation
January 21, 2025State Public Notification requested1 linked violation
January 21, 2025State Violation/Reminder Notice1 linked violation
January 21, 2025State Public Notification requested1 linked violation
July 18, 2022State Compliance achieved1 linked violation
July 13, 2022State Violation/Reminder Notice1 linked violation
July 13, 2022State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
July 22, 2019State Compliance achieved1 linked violation
July 17, 2019State Violation/Reminder Notice1 linked violation
July 10, 2015State Compliance achieved1 linked violation
September 24, 2014State Violation/Reminder Notice1 linked violation
July 7, 2005State Public Notification received2 linked violations
November 18, 2004State Public Notification requested2 linked violations
November 18, 2004State Violation/Reminder Notice2 linked violations
October 13, 2004State Compliance achieved2 linked violations
April 1, 2004State Public Notification received1 linked violation
February 18, 2004State Bilateral Compliance Agreement signed6 linked violations
January 10, 2004State Public Notification requested1 linked violation
January 10, 2004State Violation/Reminder Notice1 linked violation
December 19, 2003State Formal Notice of Violation issued6 linked violations
December 1, 2003State Public Notification received1 linked violation
November 1, 2003State Compliance achieved6 linked violations
July 10, 2003State Public Notification requested1 linked violation
July 10, 2003State Violation/Reminder Notice1 linked violation
April 10, 2003State Public Notification requested1 linked violation
April 10, 2003State Violation/Reminder Notice1 linked violation
January 10, 2003State Violation/Reminder Notice1 linked violation
January 10, 2003State Public Notification requested1 linked violation
April 2, 2002State Bilateral Compliance Agreement signed3 linked violations
February 8, 2002State Formal Notice of Violation issued7 linked violations
November 15, 2001State Violation/Reminder Notice2 linked violations
November 15, 2001State Public Notification requested1 linked violation
October 15, 1998State Public Notification requested1 linked violation
October 15, 1998State Violation/Reminder Notice1 linked violation
March 5, 1998State Public Notification received1 linked violation
February 22, 1998State Public Notification requested1 linked violation
February 22, 1998State Violation/Reminder Notice1 linked violation
September 19, 1990State Compliance achieved1 linked violation
July 23, 1990State Public Notification received1 linked violation
January 19, 1990State Public Notification received2 linked violations
October 23, 1989State Public Notification received2 linked violations
May 15, 1989State Public Notification received1 linked violation
October 20, 1988State Public Notification received1 linked violation

Contact

MERKEL, BRAD

630-391-7230

SUGAR GROVE, IL 60554