GENEVA, IL · Lake County

WYNSTONE WATER COMPANY 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): IL0970080
System type: Community Water System
Population served: 1,424
Service connections: 443
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2025
Unaddressed
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2024 – August 19, 2024
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2007 – December 19, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2007 – September 30, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2007 – June 30, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2007 – March 31, 2007
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2006 – December 31, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2006 – September 30, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2006 – June 30, 2006
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2005 – December 31, 2005
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2005 – June 30, 2005
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2005 – March 31, 2005
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2004 – December 31, 2004
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2004 – September 30, 2004
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2004 – June 30, 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
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
July 1, 2003 – September 30, 2003
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Barium
July 1, 2003 – July 22, 2003
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
Barium
April 1, 2003 – June 30, 2003
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Barium
January 1, 2003 – January 6, 2003
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2003 – March 31, 2003
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Barium
October 1, 2002 – December 31, 2002
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Barium
April 1, 2002 – June 30, 2002
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Gross Alpha, Excl. Radon and U
January 8, 2002 – September 30, 2002
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 1999 – March 31, 1999
Resolved
Monitoring, Regular
—
Barium
October 1, 1997 – December 31, 1997
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 1997 – August 31, 1997
Archived
Monitoring, Regular
—
Trichloroethylene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
Carbon tetrachloride
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
Xylenes, Total
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
Ethylbenzene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
Toluene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
Benzene
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
CHLOROBENZENE
July 1, 1993 – September 30, 1993
Resolved
Monitoring, Regular
—
Tetrachloroethylene
July 1, 1993 – September 30, 1993
Resolved

Unaddressed no corrective action on record yetResolved 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, 2025	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Unaddressed
July 1, 2024 – August 19, 2024	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2007 – December 19, 2007	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2007 – September 30, 2007	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2007 – June 30, 2007	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2007 – March 31, 2007	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2006 – December 31, 2006	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2006 – September 30, 2006	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2006 – June 30, 2006	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2005 – December 31, 2005	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2005 – June 30, 2005	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2005 – March 31, 2005	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2004 – December 31, 2004	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2004 – September 30, 2004	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2004 – June 30, 2004	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	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
July 1, 2003 – September 30, 2003	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
July 1, 2003 – July 22, 2003	Maximum Contaminant Level Violation, Average	Barium	Health-based	Resolved
April 1, 2003 – June 30, 2003	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2003 – June 30, 2003	Maximum Contaminant Level Violation, Average	Barium	Health-based	Resolved
January 1, 2003 – January 6, 2003	Maximum Contaminant Level Violation, Average	Barium	Health-based	Resolved
January 1, 2003 – March 31, 2003	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2002 – December 31, 2002	Maximum Contaminant Level Violation, Average	Barium	Health-based	Resolved
April 1, 2002 – June 30, 2002	Maximum Contaminant Level Violation, Average	Barium	Health-based	Resolved
January 8, 2002 – September 30, 2002	Maximum Contaminant Level Violation, Average	Gross Alpha, Excl. Radon and U	Health-based	Resolved
January 1, 1999 – March 31, 1999	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 1997 – December 31, 1997	Monitoring, Regular	Barium	—	Resolved
August 1, 1997 – August 31, 1997	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
July 1, 1993 – September 30, 1993	Monitoring, Regular	Trichloroethylene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	Carbon tetrachloride	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	p-Dichlorobenzene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	Xylenes, Total	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	Ethylbenzene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	Toluene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	Benzene	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	CHLOROBENZENE	—	Resolved
July 1, 1993 – September 30, 1993	Monitoring, Regular	Tetrachloroethylene	—	Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

September 4, 2025State Violation/Reminder Notice1 linked violation
August 19, 2024State Compliance achieved1 linked violation
July 31, 2024State Violation/Reminder Notice1 linked violation
January 17, 2008State Violation/Reminder Notice1 linked violation
January 17, 2008State Public Notification requested1 linked violation
January 7, 2008State Public Notification received1 linked violation
December 19, 2007State Compliance achieved22 linked violations
October 18, 2007State Public Notification requested1 linked violation
October 18, 2007State Violation/Reminder Notice1 linked violation
October 4, 2007State Public Notification received1 linked violation
July 18, 2007State Public Notification requested1 linked violation
July 18, 2007State Violation/Reminder Notice1 linked violation
July 6, 2007State Public Notification received1 linked violation
April 24, 2007State Public Notification requested1 linked violation
April 24, 2007State Violation/Reminder Notice1 linked violation
April 4, 2007State Public Notification received1 linked violation
February 2, 2007State Public Notification received1 linked violation
January 25, 2007State Public Notification received1 linked violation
January 18, 2007State Public Notification requested1 linked violation
January 18, 2007State Violation/Reminder Notice1 linked violation
October 12, 2006State Violation/Reminder Notice1 linked violation
October 12, 2006State Public Notification requested1 linked violation
October 10, 2006State Public Notification received1 linked violation
July 14, 2006State Public Notification received1 linked violation
July 10, 2006State Public Notification requested1 linked violation
July 10, 2006State Violation/Reminder Notice1 linked violation
April 11, 2006State Public Notification requested1 linked violation
April 11, 2006State Violation/Reminder Notice1 linked violation
April 6, 2006State Public Notification received1 linked violation
January 12, 2006State Public Notification received1 linked violation
January 10, 2006State Violation/Reminder Notice2 linked violations
January 10, 2006State Public Notification requested1 linked violation
October 11, 2005State Public Notification received1 linked violation
July 11, 2005State Public Notification received1 linked violation
July 8, 2005State Public Notification requested1 linked violation
July 8, 2005State Violation/Reminder Notice1 linked violation
April 13, 2005State Public Notification received1 linked violation
April 8, 2005State Violation/Reminder Notice1 linked violation
January 7, 2005State Public Notification requested1 linked violation
January 7, 2005State Violation/Reminder Notice1 linked violation
October 19, 2004State Violation/Reminder Notice1 linked violation
October 14, 2004State Public Notification received1 linked violation
July 26, 2004State Public Notification received1 linked violation
July 26, 2004State Public Notification received1 linked violation
July 10, 2004State Public Notification requested1 linked violation
July 10, 2004State Violation/Reminder Notice1 linked violation
April 10, 2004State Public Notification requested1 linked violation
April 10, 2004State Violation/Reminder Notice1 linked violation
April 9, 2004State Public Notification received1 linked violation
March 3, 2004State Public Notification received1 linked violation
March 3, 2004State Bilateral Compliance Agreement signed22 linked violations
January 27, 2004State Formal Notice of Violation issued22 linked violations
January 15, 2004State Public Notification received1 linked violation
January 10, 2004State Violation/Reminder Notice1 linked violation
January 10, 2004State Public Notification requested2 linked violations
November 26, 2003State Public Notification received1 linked violation
September 9, 2003State Public Notification requested1 linked violation
September 9, 2003State Violation/Reminder Notice1 linked violation
August 1, 2003State Public Notification received1 linked violation
August 1, 2003State Public Notification received1 linked violation
July 22, 2003State Compliance achieved2 linked violations
July 10, 2003State Violation/Reminder Notice1 linked violation
July 10, 2003State Public Notification requested1 linked violation
May 6, 2003State Violation/Reminder Notice1 linked violation
May 6, 2003State Public Notification requested1 linked violation
April 11, 2003State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
April 11, 2003State Public Notification received1 linked violation
April 11, 2003State Public Notification received1 linked violation
April 10, 2003State Public Notification requested1 linked violation
April 10, 2003State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
April 10, 2003State Violation/Reminder Notice1 linked violation
March 19, 2003State Public Notification requested1 linked violation
January 10, 2003State Public Notification requested1 linked violation
January 10, 2003State Violation/Reminder Notice1 linked violation
January 10, 2003State Public Notification requested1 linked violation
January 7, 2003State Compliance achieved1 linked violation
January 6, 2003State Compliance achieved4 linked violations
September 30, 2002State Public Notification requested1 linked violation
September 30, 2002State Violation/Reminder Notice1 linked violation
June 13, 2002State Formal Notice of Violation issued4 linked violations
June 11, 2002State Public Notification requested1 linked violation
June 11, 2002State Violation/Reminder Notice1 linked violation
April 30, 2002State Violation/Reminder Notice1 linked violation
April 30, 2002State Public Notification requested1 linked violation
March 31, 1999State Compliance achieved2 linked violations
May 20, 1998State Compliance achieved1 linked violation
January 29, 1998State Violation/Reminder Notice1 linked violation
January 29, 1998State Public Notification requested1 linked violation
November 1, 1997State Violation/Reminder Notice1 linked violation
November 1, 1997State Public Notification requested1 linked violation
July 1, 1995State Public Notification received1 linked violation
July 14, 1994State Compliance achieved17 linked violations
July 14, 1994State Compliance achieved7 linked violations
July 14, 1994State Compliance achieved5 linked violations
July 14, 1994State Compliance achieved6 linked violations
January 14, 1994State Public Notification received7 linked violations
January 14, 1994State Public Notification received17 linked violations
November 1, 1993State Violation/Reminder Notice17 linked violations
November 1, 1993State Public Notification requested8 linked violations
November 1, 1993State Violation/Reminder Notice7 linked violations
November 1, 1993State Public Notification requested6 linked violations
November 1, 1993State Public Notification requested7 linked violations
November 1, 1993State Public Notification requested4 linked violations
November 1, 1993State Violation/Reminder Notice10 linked violations
November 1, 1993State Violation/Reminder Notice7 linked violations
November 1, 1993State Violation/Reminder Notice4 linked violations
November 1, 1993State Public Notification requested17 linked violations
June 17, 1989State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
March 16, 1989State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
March 16, 1989State Public Notification requestedgeneral compliance action — not tied to a specific violation on record

Contact

FOWLER, JASON C.

630-208-9898

GENEVA, IL 60134