ST CHARLES COUNTY PWSD 2 WARREN
Missouri — Community Water System — PWSID: MO6024629
System Information
| PWSID | MO6024629 |
| System Name | ST CHARLES COUNTY PWSD 2 WARREN |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 27, 1983 |
| Last Reported | Dec 31, 2025 |
Location & Contact
| State | Missouri |
| City | O FALLON |
| ZIP Code | 63368-0000 |
| Address | 100 WATER DR |
| Organization | DUNN, KEVIN |
| Phone | 636-561-3737 |
Population & Service
| Population Served | 1,192 |
| Service Connections | 283 |
Drinking Water Violations (3)
This water system has 3 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 1, 1992 | Jul 31, 1996 | Gross Alpha, Excl. Radon and U | MR | No | Yes | — | 15 pCi/L | — | Resolved | Jul 31, 1996 | Radionuclides and Revised Rad Rule |
| Aug 1, 1991 | Aug 31, 1991 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Aug 31, 1991 | Total Coliform Rule |
| Jan 1, 1991 | Jan 31, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Jan 31, 1991 | 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.