HICKORY HILLS, IL · Cook County
HICKORY HILLS 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)
- IL0311200
- System type
- Community Water System
- Population served
- 14,505
- Service connections
- 4,069
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring, Routine Minor (TCR)
—Coliform (TCR)
January 1, 1992 – January 31, 1992
Archived
Archived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| January 1, 1992 – January 31, 1992 | Monitoring, Routine Minor (TCR) | Coliform (TCR) | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- November 28, 1992State Violation/Reminder Notice2 linked violations
- November 28, 1992State Public Notification requested2 linked violations
- November 19, 1992State Public Notification received2 linked violations
- March 1, 1992State Violation/Reminder Notice1 linked violation
- March 1, 1992State Public Notification requested1 linked violation
- February 26, 1992State Public Notification received1 linked violation
Contact
LEHR, SUSAN
708-598-7855
HICKORY HILLS, IL 60457