FOX RIVER GROVE, IL · McHenry County

FOX RIVER 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): IL1110200
System type: Community Water System
Population served: 4,702
Service connections: 1,642
Ownership: local government
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2014 – June 8, 2015
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
October 1, 2009 – October 9, 2009
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
January 1, 2008 – June 30, 2008
Resolved
WQP Entry Point/Tap Treatment Technique Non-Compliance
Health-based
Lead and Copper Rule
January 1, 2006 – June 30, 2006
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2004 – October 26, 2006
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
July 1, 1998 – July 31, 1998
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 1994 – August 31, 1994
Archived
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
December 7, 1992 – September 17, 1993
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Trichloroethylene
January 1, 1992 – March 31, 1992
Archived
Maximum Contaminant Level Violation, Average
Health-based
Trichloroethylene
July 1, 1991 – September 30, 1991
Archived
Maximum Contaminant Level Violation, Average
Health-based
Trichloroethylene
October 1, 1990 – December 31, 1990
Archived
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
July 1, 2014 – June 8, 2015	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
October 1, 2009 – October 9, 2009	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
January 1, 2008 – June 30, 2008	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
January 1, 2006 – June 30, 2006	WQP Entry Point/Tap Treatment Technique Non-Compliance	Lead and Copper Rule	Health-based	Resolved
January 1, 2004 – October 26, 2006	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 1998 – July 31, 1998	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
August 1, 1994 – August 31, 1994	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
December 7, 1992 – September 17, 1993	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
January 1, 1992 – March 31, 1992	Maximum Contaminant Level Violation, Average	Trichloroethylene	Health-based	Archived
July 1, 1991 – September 30, 1991	Maximum Contaminant Level Violation, Average	Trichloroethylene	Health-based	Archived
October 1, 1990 – December 31, 1990	Maximum Contaminant Level Violation, Average	Trichloroethylene	Health-based	Archived
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

July 2, 2021State Compliance achieved1 linked violation
April 8, 2021State Bilateral Compliance Agreement signed1 linked violation
March 1, 2021State Public Notification received1 linked violation
February 11, 2021State Formal Notice of Violation issued1 linked violation
February 3, 2021State Violation/Reminder Notice1 linked violation
February 3, 2021State Public Notification requested1 linked violation
June 8, 2015State Compliance achieved1 linked violation
September 24, 2014State Violation/Reminder Notice1 linked violation
October 9, 2009State Compliance achieved1 linked violation
October 5, 2009State Violation/Reminder Notice1 linked violation
July 17, 2008State Compliance achieved1 linked violation
July 16, 2008State Violation/Reminder Notice1 linked violation
July 5, 2007State Compliance achieved1 linked violation
October 26, 2006State Compliance achieved1 linked violation
July 31, 2006State Public Notification received1 linked violation
July 6, 2006State Violation/Reminder Notice1 linked violation
September 15, 1998State Violation/Reminder Notice1 linked violation
September 15, 1998State Public Notification requested1 linked violation
May 30, 1998State Violation/Reminder Notice1 linked violation
May 30, 1998State Public Notification requested1 linked violation
October 29, 1994State Public Notification requested1 linked violation
October 29, 1994State Violation/Reminder Notice1 linked violation
September 17, 1993State Compliance achieved1 linked violation
May 7, 1992State Public Notification requested1 linked violation
January 1, 1992State Violation/Reminder Notice1 linked violation
January 1, 1992State Public Notification requested1 linked violation
October 1, 1991State Violation/Reminder Notice1 linked violation
October 1, 1991State Public Notification requested1 linked violation
July 1, 1991State Public Notification requested1 linked violation
July 1, 1991State Violation/Reminder Notice1 linked violation
April 1, 1991State Public Notification requested1 linked violation
April 1, 1991State Violation/Reminder Notice1 linked violation
January 1, 1991State Public Notification requested1 linked violation
January 1, 1991State Violation/Reminder Notice1 linked violation
October 1, 1990State Violation/Reminder Notice1 linked violation
October 1, 1990State Public Notification requested1 linked violation

Contact

SODERHOLM, DEREK

847-639-3170

FOX RIVER GROVE, IL 60021