OMAHA
Illinois — Community Water System — PWSID: IL0590250
System Information
| PWSID | IL0590250 |
| System Name | OMAHA |
| System Type | Community Water System |
| Water Source | Ground Water Purchased |
| 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 | OMAHA |
| ZIP Code | 62871 |
| Address | P.O. Box 84 |
| Organization | NELSON, JUNALIE |
| Phone | 618-962-3145 |
Population & Service
| Population Served | 234 |
| Service Connections | 149 |
Drinking Water Violations (23)
This water system has 23 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, 2018 | — | Other | No | No | — | — | — | Resolved | Sep 18, 2018 | — | |
| Jul 1, 2018 | — | Other | No | No | — | — | — | Resolved | Sep 18, 2018 | — | |
| May 8, 2016 | — | Other | No | No | — | — | — | Resolved | May 16, 2016 | — | |
| May 8, 2016 | — | Other | No | No | — | — | — | Resolved | May 16, 2016 | — | |
| May 1, 2016 | May 31, 2016 | MCL | Yes | No | — | — | — | Resolved | May 31, 2016 | — | |
| May 1, 2016 | May 31, 2016 | MCL | Yes | No | — | — | — | Resolved | May 31, 2016 | — | |
| May 1, 2016 | May 31, 2016 | MCL | Yes | No | — | — | — | Resolved | May 31, 2016 | — | |
| May 1, 2016 | May 31, 2016 | MCL | Yes | No | — | — | — | Resolved | May 31, 2016 | — | |
| Jul 1, 1997 | Sep 30, 1997 | MCL | Yes | No | .004 | 0.003 mg/L | — | Resolved | Aug 12, 1997 | — | |
| Jul 1, 1997 | Sep 30, 1997 | MCL | Yes | No | .004 | 0.003 mg/L | — | Resolved | Aug 12, 1997 | — | |
| Jul 1, 1997 | Sep 30, 1997 | MCL | Yes | No | .004 | 0.003 mg/L | — | Resolved | Aug 12, 1997 | — | |
| Jul 1, 1997 | Sep 30, 1997 | MCL | Yes | No | .004 | 0.003 mg/L | — | Resolved | Aug 12, 1997 | — | |
| 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.