GRAYSLAKE, IL · Lake County
CHAIN-O-LAKES MHP 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)
- IL0975165
- System type
- Community Water System
- Population served
- 84
- Service connections
- 67
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Maximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 1994 – July 31, 1994
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 1994 – July 31, 1994 | 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
- August 17, 1996State Violation/Reminder Notice1 linked violation
- August 17, 1996State Public Notification requested1 linked violation
- September 18, 1994State Public Notification requested3 linked violations
- September 18, 1994State Violation/Reminder Notice1 linked violation
- September 18, 1994State Public Notification requested1 linked violation
Contact
ZAJICEK, JOHN
847-546-3154
GRAYSLAKE, IL 60030