ST CHARLES CO PWSD 2 - SUMAC RIDGE
PWS ID: MO6031209 · O FALLON, Missouri 63368-0000
Population Served
103
Total Violations
9
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 37
- County
- St. Charles
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 8
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| E. COLI | MR | 4 | 2015 |
| Coliform (TCR) | MR | 3 | 2000 |
| Consumer Confidence Rule | Other | 1 | 2001 |
| Lead and Copper Rule | MR | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.