WESTERN ILLINOIS UNIVERSITY
Illinois — Community Water System — PWSID: IL1095510
System Information
| PWSID | IL1095510 |
| System Name | WESTERN ILLINOIS UNIVERSITY |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | State |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1981 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Illinois |
| City | MACOMB |
| ZIP Code | 61455 |
| Address | PHYSICAL PLANT |
| Organization | RHOADS, TROY |
| Phone | 309-298-1834 |
Population & Service
| Population Served | 8,000 |
| Service Connections | 54 |
Drinking Water Violations (69)
This water system has 69 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2025 | Dec 31, 2025 | MR | No | Yes | — | 0.060 mg/L | — | Archived | Dec 31, 2025 | — | |
| Aug 1, 2013 | Aug 31, 2013 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 13, 2013 | — | |
| Aug 1, 2013 | Aug 31, 2013 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 13, 2013 | — | |
| Aug 1, 2013 | Aug 31, 2013 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 13, 2013 | — | |
| Aug 1, 2013 | Aug 31, 2013 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 13, 2013 | — | |
| May 1, 2013 | May 31, 2013 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2013 | — | |
| May 1, 2013 | May 31, 2013 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2013 | — | |
| May 1, 2013 | May 31, 2013 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2013 | — | |
| May 1, 2013 | May 31, 2013 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2013 | — | |
| Apr 1, 2013 | Jun 30, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2013 | — | |
| Apr 1, 2013 | Jun 30, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2013 | — | |
| Apr 1, 2013 | Jun 30, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2013 | — | |
| Apr 1, 2013 | Jun 30, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Jun 30, 2013 | — | |
| Mar 1, 2008 | Mar 31, 2008 | TT | Yes | No | — | — | — | Resolved | Mar 31, 2008 | — | |
| Mar 1, 2008 | Mar 31, 2008 | TT | Yes | No | — | — | — | Resolved | Mar 31, 2008 | — | |
| Mar 1, 2008 | Mar 31, 2008 | TT | Yes | No | — | — | — | Resolved | Mar 31, 2008 | — | |
| Mar 1, 2008 | Mar 31, 2008 | TT | Yes | No | — | — | — | Resolved | Mar 31, 2008 | — | |
| Mar 1, 2008 | Mar 31, 2008 | TT | Yes | No | — | — | — | Resolved | Mar 31, 2008 | — | |
| Feb 1, 2008 | Feb 29, 2008 | TT | Yes | No | — | — | — | Resolved | Feb 29, 2008 | — | |
| Feb 1, 2008 | Feb 29, 2008 | TT | Yes | No | — | — | — | Resolved | Feb 29, 2008 | — | |
| Feb 1, 2008 | Feb 29, 2008 | TT | Yes | No | — | — | — | Resolved | Feb 29, 2008 | — | |
| Feb 1, 2008 | Feb 29, 2008 | TT | Yes | No | — | — | — | Resolved | Feb 29, 2008 | — | |
| Feb 1, 2008 | Feb 29, 2008 | TT | Yes | No | — | — | — | Resolved | Feb 29, 2008 | — | |
| Feb 1, 2008 | Feb 29, 2008 | TT | Yes | No | — | — | — | Resolved | Feb 29, 2008 | — | |
| Feb 1, 2008 | Feb 29, 2008 | TT | Yes | No | — | — | — | Resolved | Feb 29, 2008 | — | |
| Feb 1, 2008 | Feb 29, 2008 | TT | Yes | No | — | — | — | Resolved | Feb 29, 2008 | — | |
| Feb 1, 2008 | Feb 29, 2008 | TT | Yes | No | — | — | — | Resolved | Feb 29, 2008 | — | |
| Feb 1, 2008 | Feb 29, 2008 | TT | Yes | No | — | — | — | Resolved | Feb 29, 2008 | — | |
| Dec 1, 2007 | Dec 31, 2007 | TT | Yes | No | — | — | — | Resolved | Dec 31, 2007 | — | |
| Dec 1, 2007 | Dec 31, 2007 | TT | Yes | No | — | — | — | Resolved | Dec 31, 2007 | — | |
| Dec 1, 2007 | Dec 31, 2007 | TT | Yes | No | — | — | — | Resolved | Dec 31, 2007 | — | |
| Dec 1, 2007 | Dec 31, 2007 | TT | Yes | No | — | — | — | Resolved | Dec 31, 2007 | — | |
| Dec 1, 2007 | Dec 31, 2007 | TT | Yes | No | — | — | — | Resolved | Dec 31, 2007 | — | |
| Dec 1, 2007 | Dec 31, 2007 | TT | Yes | No | — | — | — | Resolved | Dec 31, 2007 | — | |
| Dec 1, 2007 | Dec 31, 2007 | TT | Yes | No | — | — | — | Resolved | Dec 31, 2007 | — | |
| Dec 1, 2007 | Dec 31, 2007 | TT | Yes | No | — | — | — | Resolved | Dec 31, 2007 | — | |
| May 1, 2007 | May 31, 2007 | TT | Yes | No | — | — | — | Resolved | May 31, 2007 | — | |
| May 1, 2007 | May 31, 2007 | TT | Yes | No | — | — | — | Resolved | May 31, 2007 | — | |
| May 1, 2007 | May 31, 2007 | TT | Yes | No | — | — | — | Resolved | May 31, 2007 | — | |
| May 1, 2007 | May 31, 2007 | TT | Yes | No | — | — | — | Resolved | May 31, 2007 | — | |
| May 1, 2007 | May 31, 2007 | TT | Yes | No | — | — | — | Resolved | May 31, 2007 | — | |
| Apr 1, 2007 | Apr 30, 2007 | TT | Yes | No | — | — | — | Resolved | Apr 30, 2007 | — | |
| Apr 1, 2007 | Apr 30, 2007 | TT | Yes | No | — | — | — | Resolved | Apr 30, 2007 | — | |
| Apr 1, 2007 | Apr 30, 2007 | TT | Yes | No | — | — | — | Resolved | Apr 30, 2007 | — | |
| Apr 1, 2007 | Apr 30, 2007 | TT | Yes | No | — | — | — | Resolved | Apr 30, 2007 | — | |
| Apr 1, 2007 | Apr 30, 2007 | TT | Yes | No | — | — | — | Resolved | Apr 30, 2007 | — | |
| Mar 1, 2007 | Mar 31, 2007 | TT | Yes | No | — | — | — | Resolved | Mar 31, 2007 | — | |
| Mar 1, 2007 | Mar 31, 2007 | TT | Yes | No | — | — | — | Resolved | Mar 31, 2007 | — | |
| Mar 1, 2007 | Mar 31, 2007 | TT | Yes | No | — | — | — | Resolved | Mar 31, 2007 | — | |
| Mar 1, 2007 | Mar 31, 2007 | TT | Yes | No | — | — | — | Resolved | Mar 31, 2007 | — |
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.