MISSOURI VALLEY WATER SUPPLY
PWS ID: IA4344088 · MISSOURI VALLEY, Iowa 51555
Population Served
2,684
Total Violations
27
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,331
- County
- Harrison
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 19
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 8 | 2008 |
| Lead and Copper Rule | MR | 4 | 2024 |
| Benzene | MR | 4 | 1996 |
| E. COLI | MR | 3 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.