ECM WATER & SEWER AUTHORITY - FLINT HILL
PWS ID: MO6011147 · O FALLON, Missouri 63368-0000
Population Served
469
Total Violations
22
Health-Based Violations
15
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 188
- County
- St. Charles
- School/Daycare
- No
- MCL Violations
- 15
- Monitoring Violations
- 5
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 15 | 2004 |
| Coliform (TCR) | MR | 4 | 2011 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1993 |
| Consumer Confidence Rule | Other | 1 | 2001 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.