WILSON ISLAND STATE REC AREA
PWS ID: IA4344991 · MISSOURI VALLEY, Iowa 51555
Population Served
60
Total Violations
94
Health-Based Violations
10
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 33
- County
- Harrison
- School/Daycare
- No
- MCL Violations
- 10
- Monitoring Violations
- 37
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 21 | 2010 |
| Coliform (TCR) | MCL | 10 | 2007 |
| Nitrate | MR | 8 | 2024 |
| Revised Total Coliform Rule | MON | 4 | 2023 |
| Nitrite | MR | 4 | 1998 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.