LONG GROVE, IL · Lake County

FIELDS OF LONG GROVE Water System

Current status

1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

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): IL0971050
System type: Community Water System
Population served: 267
Service connections: 89
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2025
Unaddressed
Public Notification Violation for NPDWR Violation
—
Public Notice
January 9, 2004 – January 15, 2004
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2004 – March 31, 2004
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2003 – December 31, 2003
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
April 1, 2003 – June 30, 2003
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2000 – September 12, 2000
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 7, 1997 – September 20, 2000
Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2025	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Unaddressed
January 9, 2004 – January 15, 2004	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2004 – March 31, 2004	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2003 – December 31, 2003	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2003 – June 30, 2003	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
July 1, 2000 – September 12, 2000	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 7, 1997 – September 20, 2000	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

August 22, 2025State Violation/Reminder Notice1 linked violation
November 22, 2004State Compliance achieved8 linked violations
October 19, 2004State Violation/Reminder Notice1 linked violation
October 19, 2004State Public Notification requested1 linked violation
October 4, 2004State Public Notification received1 linked violation
July 10, 2004State Public Notification requested2 linked violations
August 11, 2003State Compliance achieved2 linked violations
January 10, 2003State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
January 10, 2003State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
September 30, 2002State Public Notification requested1 linked violation
September 30, 2002State Violation/Reminder Notice1 linked violation
September 12, 2000State Compliance achieved2 linked violations
August 16, 2000State Formal Notice of Violation issued1 linked violation
July 17, 2000State Violation/Reminder Notice1 linked violation
February 24, 1998State Public Notification received1 linked violation
August 18, 1997State Public Notification received1 linked violation
May 18, 1997State Public Notification received1 linked violation
February 17, 1997State Public Notification received1 linked violation
August 3, 1996State Violation/Reminder Notice1 linked violation
August 3, 1996State Public Notification requested1 linked violation
August 5, 1992State Public Notification received1 linked violation
June 4, 1992State Public Notification received1 linked violation
March 16, 1992State Public Notification received1 linked violation
March 12, 1992State Public Notification requested1 linked violation
October 18, 1991State Public Notification received1 linked violation
July 31, 1991State Public Notification received1 linked violation
April 22, 1991State Public Notification received1 linked violation
January 9, 1991State Public Notification received1 linked violation
December 14, 1990State Hook-up/Extension Ban1 linked violation
September 15, 1990State Public Notification received1 linked violation

Contact

THOMPSON, BILL

Phone not on record

LONG GROVE, IL 60047