MUNDELEIN, IL · Lake County

WEST SHORE PARK SUBDIVISION 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): IL0977370
System type: Community Water System
Population served: 590
Service connections: 173
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Notification, Known or Potential LSL
—
LEAD AND COPPER RULE REVISIONS
July 2, 2025 – July 2, 2025
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2025
Unaddressed
Monitoring, Regular
—
Combined Radium (-226 and -228)
October 1, 2021 – December 31, 2021
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
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
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2002 – December 31, 2002
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2002 – September 30, 2002
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 1998 – March 31, 2002
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
May 1, 1994 – March 31, 1998
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 1994 – March 31, 1998
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 5, 1990 – April 4, 1994
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
June 30, 1977 – June 29, 1981
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
July 2, 2025 – July 2, 2025	Notification, Known or Potential LSL	LEAD AND COPPER RULE REVISIONS	—	Resolved
July 1, 2025	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Unaddressed
October 1, 2021 – December 31, 2021	Monitoring, Regular	Combined Radium (-226 and -228)	—	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
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
October 1, 2002 – December 31, 2002	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 2002 – September 30, 2002	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 1998 – March 31, 2002	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
May 1, 1994 – March 31, 1998	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 1, 1994 – March 31, 1998	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
April 5, 1990 – April 4, 1994	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 stateUnaddressed no corrective action on record yetArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

October 21, 2025State Violation/Reminder Notice1 linked violation
July 3, 2025State Public Notification requested1 linked violation
July 3, 2025State Violation/Reminder Notice1 linked violation
July 2, 2025State Compliance achieved1 linked violation
January 28, 2022State Compliance achieved1 linked violation
January 19, 2022State Violation/Reminder Notice1 linked violation
October 25, 2005State Compliance achieved1 linked violation
May 2, 2005State Public Notification received3 linked violations
February 10, 2005State Public Notification requested56 linked violations
November 22, 2004State Compliance achieved18 linked violations
October 19, 2004State Public Notification requested23 linked violations
July 10, 2004State Public Notification requested1 linked violation
July 10, 2004State Violation/Reminder Notice3 linked violations
April 10, 2004State Violation/Reminder Notice1 linked violation
April 10, 2004State Public Notification requested3 linked violations
March 9, 2004State Bilateral Compliance Agreement signed13 linked violations
January 27, 2004State Formal Notice of Violation issued13 linked violations
July 10, 2003State Public Notification requested1 linked violation
July 10, 2003State Violation/Reminder Notice1 linked violation
April 10, 2003State Violation/Reminder Notice2 linked violations
April 10, 2003State Public Notification requested2 linked violations
January 10, 2003State Public Notification requested1 linked violation
September 30, 2002State Violation/Reminder Notice1 linked violation
September 1, 1995State Public Notification received2 linked violations
June 1, 1995State Public Notification received2 linked violations
March 7, 1995State Public Notification received2 linked violations
December 1, 1994State Public Notification received2 linked violations
October 5, 1994State Public Notification received2 linked violations
September 15, 1994State Compliance achieved3 linked violations
September 15, 1994State Compliance achieved1 linked violation
June 1, 1994State Public Notification received2 linked violations
June 1, 1994State Public Notification received3 linked violations
March 1, 1994State Public Notification received1 linked violation
December 1, 1993State Public Notification received1 linked violation
September 30, 1993State Public Notification received1 linked violation
June 2, 1993State Public Notification received1 linked violation
March 18, 1993State Public Notification received1 linked violation
December 31, 1992State Public Notification received1 linked violation
May 7, 1992State Public Notification requested1 linked violation
March 1, 1992State Public Notification received1 linked violation
October 16, 1991State Public Notification requested2 linked violations
September 15, 1991State Public Notification received1 linked violation
July 23, 1991State Public Notification requested1 linked violation
June 16, 1991State Public Notification received1 linked violation
March 15, 1991State Public Notification received1 linked violation
December 15, 1990State Public Notification received2 linked violations
October 16, 1990State Public Notification requested2 linked violations
June 25, 1990State Public Notification received2 linked violations
June 15, 1990State Hook-up/Extension Ban1 linked violation
May 23, 1990State Public Notification requested2 linked violations
April 18, 1990State Public Notification received1 linked violation

Contact

KAROL, CHAD

847-257-5507

MUNDELEIN, IL 60060