ELVERADO WATER DISTRICT
Illinois — Community Water System — PWSID: IL0770010
System Information
| PWSID | IL0770010 |
| System Name | ELVERADO WATER DISTRICT |
| System Type | Community Water System |
| Water Source | Surface Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | May 30, 1999 |
| Last Reported | Feb 26, 2026 |
Location & Contact
| State | Illinois |
| City | VERGENNES |
| ZIP Code | 62994 |
| Address | P.O. BOX 116 |
| Organization | OESTREICHER, NATOSHA |
| Phone | 618-318-3077 |
Population & Service
| Population Served | 763 |
| Service Connections | 305 |
Drinking Water Violations (20)
This water system has 20 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 | — | — | |
| Aug 1, 2017 | Oct 31, 2017 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Oct 31, 2017 | — | |
| Aug 1, 2017 | Oct 31, 2017 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Oct 31, 2017 | — | |
| Aug 1, 2017 | Oct 31, 2017 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Oct 31, 2017 | — | |
| Aug 1, 2017 | Oct 31, 2017 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Oct 31, 2017 | — | |
| Aug 1, 2017 | Oct 31, 2017 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Oct 31, 2017 | — | |
| Aug 1, 2017 | Oct 31, 2017 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Oct 31, 2017 | — | |
| Aug 1, 2017 | Oct 31, 2017 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Oct 31, 2017 | — | |
| Aug 1, 2017 | Oct 31, 2017 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Oct 31, 2017 | — | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2013 | — | |
| Jul 1, 2013 | Sep 30, 2013 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Sep 30, 2013 | — | |
| Jul 1, 2012 | — | Other | No | No | — | — | — | Resolved | Jul 5, 2012 | — | |
| Jul 1, 2012 | — | Other | No | No | — | — | — | Resolved | Jul 5, 2012 | — | |
| Jan 1, 2010 | Jan 31, 2010 | MCL | Yes | No | — | 1.0 mg/L | — | Resolved | Jan 31, 2010 | — | |
| Jan 1, 2010 | Jan 31, 2010 | MCL | Yes | No | — | 1.0 mg/L | — | Resolved | Jan 31, 2010 | — | |
| Jan 1, 2010 | Jan 31, 2010 | MCL | Yes | No | — | 1.0 mg/L | — | Resolved | Jan 31, 2010 | — | |
| Jan 1, 2010 | Jan 31, 2010 | MCL | Yes | No | — | 1.0 mg/L | — | Resolved | Jan 31, 2010 | — | |
| Jan 1, 2010 | Jan 31, 2010 | MCL | Yes | No | — | 1.0 mg/L | — | Resolved | Jan 31, 2010 | — | |
| Jul 1, 1999 | — | MR | No | No | — | TT | — | Resolved | Feb 8, 2000 | — | |
| Jan 1, 1999 | — | MR | No | No | — | TT | — | Resolved | Feb 9, 2000 | — |
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.