ISLAND LAKE, IL · Lake County
ISLAND LAKE 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)
- IL0974540
- System type
- Community Water System
- Population served
- 8,066
- Service connections
- 3,103
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Monitoring, Regular
—Toxaphene
January 1, 2023 – December 31, 2025
ArchivedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 1997 – September 30, 1997
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Toxaphene | — | Archived |
| September 1, 1997 – September 30, 1997 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- November 29, 1997State Violation/Reminder Notice1 linked violation
- November 29, 1997State Public Notification requested1 linked violation
- October 1, 1997State Public Notification received1 linked violation
- December 12, 1992State Public Notification requested1 linked violation
Contact
CARLSEN, CHRIS
847-416-7872
ISLAND LAKE, IL 60042