WYANET
Illinois — Community Water System — PWSID: IL0111150
System Information
| PWSID | IL0111150 |
| System Name | WYANET |
| 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 | WYANET |
| ZIP Code | 61379 |
| Address | 116 NORTH LOCUST STREET |
| Organization | TESKE, SHELLY |
| Phone | 815-699-2631 |
Population & Service
| Population Served | 886 |
| Service Connections | 426 |
Drinking Water Violations (121)
This water system has 121 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 2, 2025 | — | RPT | No | No | — | — | — | Unaddressed | — | — | |
| Jul 2, 2025 | — | RPT | No | No | — | — | — | Unaddressed | — | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Resolved | Jul 31, 2025 | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Resolved | Jul 31, 2025 | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Resolved | Jul 31, 2025 | — | |
| Oct 17, 2024 | — | TT | Yes | No | — | — | — | Resolved | Jul 31, 2025 | — | |
| Aug 1, 2007 | Aug 31, 2007 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2007 | — | |
| Aug 1, 2007 | Aug 31, 2007 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2007 | — | |
| Aug 1, 2007 | Aug 31, 2007 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2007 | — | |
| Aug 1, 2007 | Aug 31, 2007 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2007 | — | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 6, 2007 | — | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 6, 2007 | — | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 6, 2007 | — | |
| Jul 1, 2007 | Sep 30, 2007 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 6, 2007 | — | |
| Jan 8, 2005 | — | TT | Yes | No | — | TT | — | Resolved | Jan 25, 2005 | — | |
| Jan 8, 2005 | — | TT | Yes | No | — | TT | — | Resolved | Jan 25, 2005 | — | |
| Jul 1, 2003 | Dec 31, 2003 | MR | No | No | — | TT | — | Resolved | Dec 31, 2003 | — | |
| Jul 1, 2003 | Dec 31, 2003 | MR | No | No | — | TT | — | Resolved | Dec 31, 2003 | — | |
| Jul 1, 2003 | Dec 31, 2003 | MR | No | No | — | TT | — | Resolved | Dec 31, 2003 | — | |
| Jul 1, 2003 | Dec 31, 2003 | MR | No | No | — | TT | — | Resolved | Dec 31, 2003 | — | |
| Jan 1, 1998 | Mar 31, 1998 | MR | No | No | — | TT | — | Resolved | Mar 31, 1998 | — | |
| Jul 1, 1997 | Dec 31, 1997 | MR | No | No | — | TT | — | Resolved | Dec 31, 1997 | — | |
| Jan 1, 1997 | Jun 30, 1997 | MR | No | No | — | TT | — | Resolved | Jun 30, 1997 | — | |
| Jul 1, 1996 | Dec 31, 1996 | MR | No | No | — | TT | — | Resolved | Dec 31, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 1 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 1 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 1 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 1 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 1996 | — | |
| Jul 1, 1995 | Jun 30, 1996 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 1996 | — |
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.