DOVER
Illinois - Community Water System - PWSID: IL0110350
System Information
| PWSID | IL0110350 |
| System Name | DOVER |
| 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 | PRINCETON |
| ZIP Code | 61356 |
| Address | 223 PARK AVENUE EAST |
| Organization | THOMPSON, ERIC S. |
| Phone | 815-303-3362 |
Population & Service
| Population Served | 200 |
| Service Connections | 65 |
Drinking Water Violations (61)
This water system has 61 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Aug 22, 2025 | - | Other | No | No | - | - | - | Unaddressed | - | - | |
| Jul 2, 2025 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Jul 2, 2025 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | TT | Yes | No | - | - | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Oct 17, 2024 | - | RPT | No | No | - | - | - | Unaddressed | - | - | |
| Jan 1, 2009 | - | MR | No | No | - | TT | - | Resolved | Jun 30, 2009 | - | |
| Jan 1, 2009 | - | MR | No | No | - | TT | - | Resolved | Jun 30, 2009 | - | |
| Jan 1, 2009 | - | MR | No | No | - | TT | - | Resolved | Jun 30, 2009 | - | |
| Jan 1, 2009 | - | MR | No | No | - | TT | - | Resolved | Jun 30, 2009 | - | |
| Nov 20, 2008 | - | TT | Yes | No | - | TT | - | Resolved | Feb 19, 2009 | - | |
| Nov 20, 2008 | - | TT | Yes | No | - | TT | - | Resolved | Feb 19, 2009 | - | |
| Jul 1, 2007 | - | Other | No | No | - | - | - | Resolved | Jul 26, 2007 | - | |
| Jul 1, 2007 | - | Other | No | No | - | - | - | Resolved | Jul 26, 2007 | - | |
| Jul 1, 2006 | - | Other | No | No | - | - | - | Resolved | Jul 28, 2006 | - | |
| Jul 1, 2006 | - | Other | No | No | - | - | - | Resolved | Jul 28, 2006 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Aug 28, 2005 | - | |
| Jul 1, 2005 | - | Other | No | No | - | - | - | Resolved | Aug 28, 2005 | - | |
| Mar 1, 2005 | - | TT | Yes | No | - | TT | - | Resolved | May 25, 2005 | - | |
| Mar 1, 2005 | - | TT | Yes | No | - | TT | - | Resolved | May 25, 2005 | - | |
| Mar 1, 2005 | - | TT | Yes | No | - | TT | - | Resolved | May 25, 2005 | - | |
| Mar 1, 2005 | - | TT | Yes | No | - | TT | - | Resolved | May 25, 2005 | - | |
| Jan 1, 2004 | - | TT | Yes | No | - | TT | - | Resolved | Jan 27, 2004 | - | |
| Jan 1, 1994 | - | TT | Yes | No | - | TT | - | Resolved | Mar 2, 1995 | - | |
| Jan 1, 1994 | - | TT | Yes | No | - | TT | - | Resolved | Dec 28, 1994 | - | |
| Jan 1, 1992 | Jan 31, 1992 | MR | No | No | - | 5% of samples | - | Archived | Jan 31, 1992 | - | |
| Jan 1, 1992 | Jan 31, 1992 | MR | No | No | - | 5% of samples | - | Archived | Jan 31, 1992 | - | |
| Apr 1, 1991 | Apr 30, 1991 | MR | No | No | - | 5% of samples | - | Archived | Apr 30, 1991 | - | |
| Apr 1, 1991 | Apr 30, 1991 | MR | No | No | - | 5% of samples | - | Archived | Apr 30, 1991 | - | |
| Feb 1, 1991 | Feb 28, 1991 | MR | No | No | - | 5% of samples | - | Archived | Feb 28, 1991 | - | |
| Feb 1, 1991 | Feb 28, 1991 | MR | No | No | - | 5% of samples | - | Archived | Feb 28, 1991 | - | |
| Jun 30, 1977 | Jun 29, 1981 | MR | No | No | - | 15 pCi/L | - | Archived | Jun 29, 1981 | - | |
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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.