21 EXPRESS
PWS ID: MO4292490 · IRONTON, Missouri 63650-0000
Population Served
75
Total Violations
39
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Iron
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 30
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 23 | 2025 |
| Coliform (TCR) | MR | 7 | 2003 |
| Coliform (TCR) | MCL | 4 | 2014 |
| Public Notice | Other | 4 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.