ANTIOCH
Illinois - Community Water System - PWSID: IL0970050
System Information
| PWSID | IL0970050 |
| System Name | ANTIOCH |
| System Type | Community Water System |
| Water Source | Ground Water |
| 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 | ANTIOCH |
| ZIP Code | 60002 |
| Address | Village of Antioch |
| Organization | HEIMBRODT, DENNIS |
| Phone | 847-395-1881 |
Population & Service
| Population Served | 14,175 |
| Service Connections | 4,598 |
Drinking Water Violations (115)
This water system has 115 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Oct 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Feb 28, 2024 | - | |
| Oct 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Feb 28, 2024 | - | |
| Oct 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Feb 28, 2024 | - | |
| Oct 1, 2023 | - | MR | No | No | - | TT | - | Resolved | Feb 28, 2024 | - | |
| Aug 7, 2008 | - | Other | No | No | - | - | - | Resolved | Oct 3, 2008 | - | |
| Aug 7, 2008 | - | Other | No | No | - | - | - | Resolved | Oct 3, 2008 | - | |
| Aug 7, 2008 | - | Other | No | No | - | - | - | Resolved | Oct 3, 2008 | - | |
| Aug 7, 2008 | - | Other | No | No | - | - | - | Resolved | Oct 3, 2008 | - | |
| Jan 1, 2007 | Jun 30, 2007 | MR | No | No | - | TT | - | Resolved | Jun 30, 2007 | - | |
| Jan 1, 2007 | Jun 30, 2007 | MR | No | No | - | TT | - | Resolved | Jun 30, 2007 | - | |
| Jan 1, 2007 | Jun 30, 2007 | MR | No | No | - | TT | - | Resolved | Jun 30, 2007 | - | |
| Jan 1, 2007 | Jun 30, 2007 | MR | No | No | - | TT | - | Resolved | Jun 30, 2007 | - | |
| Dec 1, 2006 | Dec 31, 2006 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2006 | - | |
| Dec 1, 2006 | Dec 31, 2006 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2006 | - | |
| Nov 1, 2006 | Nov 30, 2006 | MR | No | No | - | 5% of samples | - | Resolved | Nov 30, 2006 | - | |
| Oct 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Oct 1, 2006 | Dec 31, 2006 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2006 | - | |
| Jul 1, 2006 | Dec 31, 2006 | MR | No | No | - | TT | - | Resolved | Dec 31, 2006 | - | |
| Jul 1, 2006 | Dec 31, 2006 | MR | No | No | - | TT | - | Resolved | Dec 31, 2006 | - | |
| Dec 1, 2000 | Dec 31, 2000 | MR | No | No | - | 5% of samples | - | Archived | Dec 31, 2000 | - | |
| Dec 1, 2000 | Dec 31, 2000 | MR | No | No | - | 5% of samples | - | Archived | Dec 31, 2000 | - | |
| Nov 1, 2000 | Nov 30, 2000 | MR | No | No | - | 5% of samples | - | Archived | Nov 30, 2000 | - | |
| Nov 1, 2000 | Nov 30, 2000 | MR | No | No | - | 5% of samples | - | Archived | Nov 30, 2000 | - | |
| Oct 1, 2000 | Dec 31, 2000 | TT | Yes | No | - | TT | - | Resolved | Dec 31, 2000 | - | |
| Oct 1, 2000 | Dec 31, 2000 | TT | Yes | No | - | TT | - | Resolved | Dec 31, 2000 | - | |
| Oct 1, 2000 | Dec 31, 2000 | TT | Yes | No | - | TT | - | Resolved | Dec 31, 2000 | - | |
| Oct 1, 1998 | Dec 31, 1998 | MR | No | No | - | TT | - | Resolved | Dec 31, 1998 | - | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | - | TT | - | Resolved | Sep 30, 1998 | - | |
| Jul 1, 1997 | Jul 31, 1997 | MR | No | No | - | 5% of samples | - | Archived | Jul 31, 1997 | - | |
| Jul 1, 1997 | Jul 31, 1997 | MR | No | No | - | 5% of samples | - | Archived | Jul 31, 1997 | - | |
| Jun 1, 1997 | Jun 30, 1997 | MR | No | No | - | 5% of samples | - | Archived | Jun 30, 1997 | - | |
| Jun 1, 1997 | Jun 30, 1997 | MR | No | No | - | 5% of samples | - | Archived | Jun 30, 1997 | - | |
| Mar 1, 1997 | Mar 31, 1997 | MR | No | No | - | 5% of samples | - | Archived | Mar 31, 1997 | - | |
| May 1, 1995 | May 31, 1995 | MCL | Yes | No | - | 5% of samples | - | Archived | May 31, 1995 | - | |
| May 1, 1995 | May 31, 1995 | MCL | Yes | No | - | 5% of samples | - | Archived | May 31, 1995 | - | |
| May 1, 1995 | May 31, 1995 | MCL | Yes | No | - | 5% of samples | - | Archived | May 31, 1995 | - | |
| Jul 1, 1994 | Jul 31, 1994 | MR | No | No | - | 5% of samples | - | Archived | Jul 31, 1994 | - | |
| Jul 1, 1994 | Jul 31, 1994 | MR | No | No | - | 5% of samples | - | Archived | Jul 31, 1994 | - | |
| Jul 1, 1994 | Jul 31, 1994 | MR | No | No | - | 5% of samples | - | Archived | Jul 31, 1994 | - | |
| Jan 1, 1994 | - | TT | Yes | No | - | TT | - | Resolved | Jun 26, 1995 | - | |
| Jul 1, 1993 | Jul 31, 1993 | MR | No | No | - | 5% of samples | - | Archived | Jul 31, 1993 | - | |
| Jul 1, 1993 | Jul 31, 1993 | MR | No | No | - | 5% of samples | - | Archived | Jul 31, 1993 | - | |
| Apr 27, 1993 | - | TT | Yes | No | - | TT | - | Resolved | Dec 22, 1994 | - | |
| Apr 27, 1993 | - | TT | Yes | No | - | TT | - | Resolved | Dec 22, 1994 | - | |
| Apr 27, 1993 | - | TT | Yes | No | - | TT | - | Resolved | Dec 22, 1994 | - | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | - | 0.003 mg/L | - | Resolved | Mar 31, 1993 | - | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | - | 0.003 mg/L | - | Resolved | Mar 31, 1993 | - | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | - | 0.001 mg/L | - | Resolved | Mar 31, 1993 | - | |
| Jan 1, 1993 | Mar 31, 1993 | MR | No | Yes | - | 0.003 mg/L | - | Resolved | Mar 31, 1993 | - |
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.