PALOS HILLS
Illinois — Community Water System — PWSID: IL0312400
System Information
| PWSID | IL0312400 |
| System Name | PALOS HILLS |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1981 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Illinois |
| City | PALOS HILLS |
| ZIP Code | 60465 |
| Address | PALOS HILLS CITY HALL |
| Organization | OEFFLING, NICHOLAS |
| Phone | 708-598-3400 |
Population & Service
| Population Served | 18,530 |
| Service Connections | 6,500 |
Drinking Water Violations (18)
This water system has 18 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 30, 2020 | — | MR | No | No | — | TT | — | Resolved | Jan 14, 2021 | — | |
| Dec 30, 2020 | — | MR | No | No | — | TT | — | Resolved | Jan 14, 2021 | — | |
| Oct 1, 2000 | Oct 31, 2000 | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 2000 | — | |
| Oct 1, 2000 | Oct 31, 2000 | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 2000 | — | |
| Aug 1, 1992 | Aug 31, 1992 | MCL | Yes | No | — | 5% of samples | — | Archived | Aug 31, 1992 | — | |
| Aug 1, 1992 | Aug 31, 1992 | MCL | Yes | No | — | 5% of samples | — | Archived | Aug 31, 1992 | — | |
| Aug 1, 1992 | Aug 31, 1992 | MCL | Yes | No | — | 5% of samples | — | Archived | Aug 31, 1992 | — | |
| Aug 1, 1992 | Aug 31, 1992 | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 1992 | — | |
| Aug 1, 1992 | Aug 31, 1992 | MR | No | No | — | 5% of samples | — | Archived | Aug 31, 1992 | — | |
| Aug 1, 1992 | Aug 31, 1992 | MCL | Yes | No | — | 5% of samples | — | Archived | Aug 31, 1992 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.