WATSEKA
Illinois — Community Water System — PWSID: IL0750900
System Information
| PWSID | IL0750900 |
| System Name | WATSEKA |
| 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 | WATSEKA |
| ZIP Code | 60970 |
| Address | 230 W NORTH ST. |
| Organization | GROSVENOR, LOREN |
| Phone | 815-432-2960 |
Population & Service
| Population Served | 5,500 |
| Service Connections | 2,500 |
Drinking Water Violations (91)
This water system has 91 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 | — | — | |
| Dec 1, 2023 | — | Other | No | No | — | — | — | Resolved | Jul 5, 2024 | — | |
| Dec 1, 2023 | — | Other | No | No | — | — | — | Resolved | Jul 5, 2024 | — | |
| Aug 1, 2017 | Jul 31, 2018 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jul 31, 2018 | — | |
| Aug 1, 2017 | Jul 31, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jul 31, 2018 | — | |
| Aug 1, 2017 | Jul 31, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jul 31, 2018 | — | |
| Aug 1, 2017 | Jul 31, 2018 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jul 31, 2018 | — | |
| Aug 1, 2017 | Jul 31, 2018 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jul 31, 2018 | — | |
| Aug 1, 2017 | Jul 31, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jul 31, 2018 | — | |
| Aug 1, 2017 | Jul 31, 2018 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Jul 31, 2018 | — | |
| Aug 1, 2017 | Jul 31, 2018 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Jul 31, 2018 | — | |
| Sep 1, 2010 | Sep 30, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | — | |
| Sep 1, 2010 | Sep 30, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | — | |
| Sep 1, 2010 | Sep 30, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | — | |
| Sep 1, 2010 | Sep 30, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2010 | — | |
| Jul 1, 2010 | Sep 30, 2010 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2010 | — | |
| Jul 1, 2010 | Sep 30, 2010 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2010 | — | |
| Jul 1, 2010 | Sep 30, 2010 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2010 | — | |
| Jul 1, 2010 | Sep 30, 2010 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2010 | — | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2007 | — | |
| Oct 1, 2007 | Dec 31, 2007 | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2007 | — | |
| May 1, 2007 | May 31, 2007 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2007 | — | |
| May 1, 2007 | May 31, 2007 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2007 | — | |
| May 1, 2007 | May 31, 2007 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2007 | — | |
| Apr 1, 2007 | Jun 30, 2007 | MCL | Yes | No | .02 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2007 | — | |
| Apr 1, 2007 | Jun 30, 2007 | MCL | Yes | No | .02 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2007 | — | |
| Apr 1, 2007 | Jun 30, 2007 | MCL | Yes | No | .02 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2007 | — | |
| Apr 1, 2007 | Jun 30, 2007 | MCL | Yes | No | .02 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2007 | — | |
| Apr 1, 2007 | Jun 30, 2007 | MCL | Yes | No | .02 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2007 | — | |
| Apr 1, 2007 | Jun 30, 2007 | MCL | Yes | No | .02 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2007 | — | |
| Jan 1, 2007 | Mar 31, 2007 | MCL | Yes | No | .02 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2007 | — | |
| Jan 1, 2007 | Mar 31, 2007 | MCL | Yes | No | .02 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2007 | — | |
| Jan 1, 2007 | Mar 31, 2007 | MCL | Yes | No | .02 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2007 | — | |
| Jan 1, 2007 | Mar 31, 2007 | MCL | Yes | No | .02 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2007 | — | |
| Jan 1, 2007 | Mar 31, 2007 | MCL | Yes | No | .02 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2007 | — | |
| Jan 1, 2007 | Mar 31, 2007 | MCL | Yes | No | .02 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2007 | — | |
| Oct 1, 2006 | Dec 31, 2006 | MCL | Yes | No | .018 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2006 | — | |
| Oct 1, 2006 | Dec 31, 2006 | MCL | Yes | No | .018 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2006 | — | |
| Oct 1, 2006 | Dec 31, 2006 | MCL | Yes | No | .018 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2006 | — | |
| Oct 1, 2006 | Dec 31, 2006 | MCL | Yes | No | .018 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2006 | — | |
| Oct 1, 2006 | Dec 31, 2006 | MCL | Yes | No | .018 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2006 | — | |
| Oct 1, 2006 | Dec 31, 2006 | MCL | Yes | No | .018 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2006 | — | |
| Jul 1, 2006 | Sep 30, 2006 | MCL | Yes | No | .018 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2006 | — | |
| Jul 1, 2006 | Sep 30, 2006 | MCL | Yes | No | .018 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2006 | — | |
| Jul 1, 2006 | Sep 30, 2006 | MCL | Yes | No | .018 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2006 | — | |
| Jul 1, 2006 | Sep 30, 2006 | MCL | Yes | No | .018 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2006 | — | |
| Jul 1, 2006 | Sep 30, 2006 | MCL | Yes | No | .018 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2006 | — | |
| Jul 1, 2006 | Sep 30, 2006 | MCL | Yes | No | .018 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2006 | — | |
| Jun 1, 2006 | Jun 30, 2006 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2006 | — | |
| Jun 1, 2006 | Jun 30, 2006 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2006 | — |
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.