ST CHARLES COUNTY WATER DEPT
Missouri - Community Water System - PWSID: MO6079507
System Information
| PWSID | MO6079507 |
| System Name | ST CHARLES COUNTY WATER DEPT |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Non-Inventory |
| Owner Type | Local |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | Yes |
| First Reported | Mar 7, 1980 |
| Last Reported | Mar 25, 2026 |
Location & Contact
| State | Missouri |
| City | ST CHARLES |
| ZIP Code | 633010000 |
| Address | 201 N SECOND ST STE 429 |
| Organization | - |
| Phone | 636-924-9222 |
Population & Service
| Population Served | 25 |
| Service Connections | 7 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2004 | Apr 30, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Apr 30, 2004 | - | |
| Apr 1, 2004 | Apr 30, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Apr 30, 2004 | - | |
| Apr 1, 2004 | Apr 30, 2004 | MCL | Yes | No | - | 5% of samples | - | Resolved | Apr 30, 2004 | - |
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.