VANDALIA PWS
PWS ID: MO2010812 · VANDALIA, Missouri 63382-0000
Population Served
3,140
Total Violations
166
Health-Based Violations
154
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,222
- County
- Audrain
- School/Daycare
- No
- MCL Violations
- 154
- Monitoring Violations
- 4
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| TTHM | MCL | 99 | 2015 |
| Total Haloacetic Acids (HAA5) | MCL | 55 | 2015 |
| Public Notice | Other | 4 | 2012 |
| Radium-228 | MR | 4 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.