ST MARYS INSTITUTE
Missouri — Community Water System — PWSID: MO6069050
System Information
| PWSID | MO6069050 |
| System Name | ST MARYS INSTITUTE |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Inactive |
| Owner Type | Private |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Mar 7, 1980 |
| Last Reported | Aug 10, 2002 |
Location & Contact
| State | Missouri |
| City | O'FALLON |
| ZIP Code | 63366 |
| Address | — |
| Organization | — |
| Phone | 314-240-3420 |
Population & Service
| Population Served | 150 |
| Service Connections | 1 |
Drinking Water Violations (12)
This water system has 12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov 1, 1998 | Nov 30, 1998 | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 1998 | — | |
| Oct 1, 1998 | Oct 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 1998 | — | |
| Jan 1, 1997 | Dec 31, 1997 | MR | No | Yes | — | — | — | Archived | Dec 31, 1997 | — | |
| Nov 1, 1996 | Nov 30, 1996 | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 1996 | — | |
| Nov 1, 1995 | Nov 30, 1995 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1995 | — | |
| Oct 1, 1995 | Oct 31, 1995 | MCL | Yes | No | — | 5% of samples | — | Archived | Oct 31, 1995 | — | |
| Nov 1, 1994 | Nov 30, 1994 | MR | No | Yes | — | 5% of samples | — | Archived | Nov 30, 1994 | — | |
| Oct 1, 1994 | Oct 31, 1994 | MR | No | Yes | — | 5% of samples | — | Archived | Oct 31, 1994 | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — | |
| — | — | — | No | No | — | — | — | — | — | — |
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.