WARSAW
Illinois — Community Water System — PWSID: IL0670650
System Information
| PWSID | IL0670650 |
| System Name | WARSAW |
| System Type | Community Water System |
| Water Source | Surface 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 | WARSAW |
| ZIP Code | 62379 |
| Address | 218 MAIN STREET |
| Organization | HUSTON, GARY |
| Phone | 217-256-4512 |
Population & Service
| Population Served | 1,480 |
| Service Connections | 808 |
Drinking Water Violations (110)
This water system has 110 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 | Sep 30, 2025 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2025 | — | |
| Jul 1, 2025 | Sep 30, 2025 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2025 | — | |
| Jul 1, 2025 | Sep 30, 2025 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2025 | — | |
| Jul 1, 2025 | Sep 30, 2025 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2025 | — | |
| Jul 1, 2025 | Sep 30, 2025 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2025 | — | |
| Jul 1, 2025 | Sep 30, 2025 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Sep 30, 2025 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | TT | — | Resolved | Dec 28, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | TT | — | Resolved | Dec 28, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | TT | — | Resolved | Dec 28, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MR | No | Yes | — | TT | — | Resolved | Dec 28, 2023 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2016 | — | |
| Apr 1, 2016 | Jun 30, 2016 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2016 | — | |
| Jan 1, 2012 | Mar 31, 2012 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 16, 2012 | — | |
| Jan 1, 2012 | Mar 31, 2012 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 16, 2012 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MCL | Yes | No | 81 UG/L | 0.080 mg/L | 80 | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MCL | Yes | No | 81 UG/L | 0.080 mg/L | 80 | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MCL | Yes | No | 81 UG/L | 0.080 mg/L | 80 | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MCL | Yes | No | 81 UG/L | 0.080 mg/L | 80 | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MCL | Yes | No | 81 UG/L | 0.080 mg/L | 80 | Resolved | Mar 31, 2009 | — | |
| Jan 1, 2009 | Mar 31, 2009 | MCL | Yes | No | 81 UG/L | 0.080 mg/L | 80 | Resolved | Mar 31, 2009 | — | |
| Jul 1, 2006 | Sep 30, 2006 | MR | No | Yes | — | TT | — | Resolved | Sep 18, 2006 | — | |
| Jul 1, 2006 | Sep 30, 2006 | MR | No | Yes | — | TT | — | Resolved | Sep 18, 2006 | — | |
| Jan 1, 2006 | Mar 31, 2006 | MCL | Yes | No | 82.7 UG/L | 0.080 mg/L | 80 | Resolved | Mar 31, 2006 | — | |
| Jan 1, 2006 | Mar 31, 2006 | MCL | Yes | No | 82.7 UG/L | 0.080 mg/L | 80 | Resolved | Mar 31, 2006 | — | |
| Jan 1, 2006 | Mar 31, 2006 | MCL | Yes | No | 82.7 UG/L | 0.080 mg/L | 80 | Resolved | Mar 31, 2006 | — | |
| Jan 1, 2006 | Mar 31, 2006 | MCL | Yes | No | 82.7 UG/L | 0.080 mg/L | 80 | Resolved | Mar 31, 2006 | — | |
| Jan 1, 2006 | Mar 31, 2006 | MCL | Yes | No | 82.7 UG/L | 0.080 mg/L | 80 | Resolved | Mar 31, 2006 | — | |
| Jan 1, 2006 | Mar 31, 2006 | MCL | Yes | No | 82.7 UG/L | 0.080 mg/L | 80 | Resolved | Mar 31, 2006 | — | |
| Sep 8, 2005 | — | Other | No | No | — | — | — | Resolved | Oct 11, 2005 | — | |
| Sep 8, 2005 | — | Other | No | No | — | — | — | Resolved | Oct 11, 2005 | — | |
| Aug 4, 2005 | — | Other | No | No | — | — | — | Resolved | Oct 11, 2005 | — | |
| Aug 4, 2005 | — | Other | No | No | — | — | — | Resolved | Oct 11, 2005 | — | |
| Aug 4, 2005 | — | Other | No | No | — | — | — | Resolved | Oct 11, 2005 | — | |
| Aug 4, 2005 | — | Other | No | No | — | — | — | Resolved | Oct 11, 2005 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MCL | Yes | No | 87 | 0.080 mg/L | 80 | Resolved | Sep 30, 2005 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MCL | Yes | No | 87 | 0.080 mg/L | 80 | Resolved | Sep 30, 2005 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MCL | Yes | No | 87 | 0.080 mg/L | 80 | Resolved | Sep 30, 2005 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MCL | Yes | No | 87 | 0.080 mg/L | 80 | Resolved | Sep 30, 2005 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MCL | Yes | No | 87 | 0.080 mg/L | 80 | Resolved | Sep 30, 2005 | — | |
| Jul 1, 2005 | Sep 30, 2005 | MCL | Yes | No | 87 | 0.080 mg/L | 80 | Resolved | Sep 30, 2005 | — | |
| Jul 1, 2005 | — | Other | No | No | — | — | — | Resolved | Jun 7, 2006 | — | |
| Jul 1, 2005 | — | Other | No | No | — | — | — | Resolved | Jun 7, 2006 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MCL | Yes | No | 84 | 0.080 mg/L | 80 | Resolved | Jun 30, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MCL | Yes | No | 84 | 0.080 mg/L | 80 | Resolved | Jun 30, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MCL | Yes | No | 84 | 0.080 mg/L | 80 | Resolved | Jun 30, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MCL | Yes | No | 84 | 0.080 mg/L | 80 | Resolved | Jun 30, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MCL | Yes | No | 84 | 0.080 mg/L | 80 | Resolved | Jun 30, 2005 | — | |
| Apr 1, 2005 | Jun 30, 2005 | MCL | Yes | No | 84 | 0.080 mg/L | 80 | Resolved | Jun 30, 2005 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Aug 23, 2004 | — | |
| Jul 1, 2004 | Sep 30, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Aug 23, 2004 | — |
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.