O FALLON
IL — Community Water System — PWSID: IL1631100
System Information
| PWSID | IL1631100 |
| System Name | O FALLON |
| System Type | Community |
| Water Source | Surface Water Purchased |
Location
| State | IL |
| City | — |
| County | — |
| ZIP Code | — |
Population
| Population Served | 46,603 |
Drinking Water Violations (74)
This water system has 74 violations recorded in the EPA SDWIS database.
| Date | Contaminant | Health-Based | Status | Rule |
|---|---|---|---|---|
| Jan 1, 2007 | Lead and Copper Rule | Y | Resolved | Lead and Copper Rule |
| Jan 1, 2007 | Lead and Copper Rule | Y | Resolved | Lead and Copper Rule |
| Jul 1, 1999 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Jul 1, 1999 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Jul 1, 1999 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Jul 1, 1999 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Apr 1, 1998 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Apr 1, 1998 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Apr 1, 1998 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Apr 1, 1998 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Apr 1, 1997 | Lead and Copper Rule | Y | Resolved | Lead and Copper Rule |
| Jan 1, 1997 | Lead and Copper Rule | Y | Resolved | Lead and Copper Rule |
| Aug 1, 1996 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Aug 1, 1996 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Aug 1, 1996 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Mar 1, 1996 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Nov 1, 1995 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Nov 1, 1995 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Feb 1, 1995 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Feb 1, 1995 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Feb 1, 1995 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Sep 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Sep 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Sep 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Sep 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Sep 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Jul 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Jul 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Jul 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Jul 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Jul 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Jul 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Feb 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Feb 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Feb 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Feb 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Feb 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Feb 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Feb 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Feb 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Feb 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Feb 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Feb 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Feb 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Feb 1, 1994 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Sep 1, 1993 | Lead and Copper Rule | Y | Resolved | Lead and Copper Rule |
| Aug 1, 1993 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Aug 1, 1993 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Aug 1, 1993 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
| Aug 1, 1993 | Coliform (TCR) | Y | Archived | Total Coliform Rule |
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.