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 | Dec 4, 2025 |
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 (109)
This water system has 109 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 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Unaddressed | — | Consumer Confidence Rule |
| Oct 1, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 28, 2024 | Lead and Copper Rule |
| Oct 1, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 28, 2024 | Lead and Copper Rule |
| Oct 1, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 28, 2024 | Lead and Copper Rule |
| Oct 1, 2023 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Feb 28, 2024 | Lead and Copper Rule |
| Aug 7, 2008 | — | Public Notice | Other | No | No | — | — | — | Resolved | Oct 3, 2008 | Public Notice Rule and Revised PN Rule |
| Aug 7, 2008 | — | Public Notice | Other | No | No | — | — | — | Resolved | Oct 3, 2008 | Public Notice Rule and Revised PN Rule |
| Aug 7, 2008 | — | Public Notice | Other | No | No | — | — | — | Resolved | Oct 3, 2008 | Public Notice Rule and Revised PN Rule |
| Aug 7, 2008 | — | Public Notice | Other | No | No | — | — | — | Resolved | Oct 3, 2008 | Public Notice Rule and Revised PN Rule |
| Jan 1, 2007 | Jun 30, 2007 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2007 | Lead and Copper Rule |
| Jan 1, 2007 | Jun 30, 2007 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2007 | Lead and Copper Rule |
| Jan 1, 2007 | Jun 30, 2007 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2007 | Lead and Copper Rule |
| Jan 1, 2007 | Jun 30, 2007 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Jun 30, 2007 | Lead and Copper Rule |
| Dec 1, 2006 | Dec 31, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2006 | Total Coliform Rule |
| Dec 1, 2006 | Dec 31, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Dec 31, 2006 | Total Coliform Rule |
| Nov 1, 2006 | Nov 30, 2006 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Nov 30, 2006 | Total Coliform Rule |
| Oct 1, 2006 | Dec 31, 2006 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2006 | Dec 31, 2006 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2006 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2006 | Dec 31, 2006 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 2006 | Lead and Copper Rule |
| Jul 1, 2006 | Dec 31, 2006 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 2006 | Lead and Copper Rule |
| Dec 1, 2000 | Dec 31, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2000 | Total Coliform Rule |
| Dec 1, 2000 | Dec 31, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2000 | Total Coliform Rule |
| Nov 1, 2000 | Nov 30, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 2000 | Total Coliform Rule |
| Nov 1, 2000 | Nov 30, 2000 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 2000 | Total Coliform Rule |
| Oct 1, 2000 | Dec 31, 2000 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Dec 31, 2000 | Lead and Copper Rule |
| Oct 1, 2000 | Dec 31, 2000 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Dec 31, 2000 | Lead and Copper Rule |
| Oct 1, 2000 | Dec 31, 2000 | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Dec 31, 2000 | Lead and Copper Rule |
| Oct 1, 1998 | Dec 31, 1998 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Dec 31, 1998 | Lead and Copper Rule |
| Jul 1, 1998 | Sep 30, 1998 | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Sep 30, 1998 | Lead and Copper Rule |
| Jul 1, 1997 | Jul 31, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1997 | Total Coliform Rule |
| Jul 1, 1997 | Jul 31, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1997 | Total Coliform Rule |
| Jun 1, 1997 | Jun 30, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1997 | Total Coliform Rule |
| Jun 1, 1997 | Jun 30, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1997 | Total Coliform Rule |
| Mar 1, 1997 | Mar 31, 1997 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 1997 | Total Coliform Rule |
| May 1, 1995 | May 31, 1995 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 1995 | Total Coliform Rule |
| May 1, 1995 | May 31, 1995 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 1995 | Total Coliform Rule |
| May 1, 1995 | May 31, 1995 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 1995 | Total Coliform Rule |
| Jul 1, 1994 | Jul 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1994 | Total Coliform Rule |
| Jul 1, 1994 | Jul 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1994 | Total Coliform Rule |
| Jul 1, 1994 | Jul 31, 1994 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1994 | Total Coliform Rule |
| Jan 1, 1994 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Jun 26, 1995 | Lead and Copper Rule |
| Jul 1, 1993 | Jul 31, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1993 | Total Coliform Rule |
| Jul 1, 1993 | Jul 31, 1993 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1993 | Total Coliform Rule |
| Apr 27, 1993 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Dec 22, 1994 | Lead and Copper Rule |
| Apr 27, 1993 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Dec 22, 1994 | Lead and Copper Rule |
| Apr 27, 1993 | — | Lead and Copper Rule | TT | Yes | No | — | TT | — | Resolved | Dec 22, 1994 | Lead and Copper Rule |
| Jan 1, 1993 | Mar 31, 1993 | Methoxychlor | MR | No | Yes | — | 0.04 mg/L | — | Resolved | Mar 31, 1993 | Synthetic Organic Chemicals |
| Jan 1, 1993 | Mar 31, 1993 | Methoxychlor | MR | No | Yes | — | 0.04 mg/L | — | Resolved | Mar 31, 1993 | Synthetic Organic Chemicals |
| Jan 1, 1993 | Mar 31, 1993 | Atrazine | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Mar 31, 1993 | Synthetic Organic Chemicals |
| Jan 1, 1993 | Mar 31, 1993 | Atrazine | MR | No | Yes | — | 0.003 mg/L | — | Resolved | Mar 31, 1993 | Synthetic Organic Chemicals |
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.