INTERSTATE PARK
PWS ID: IA6663903 · OSAGE, Iowa 50461
Population Served
50
Total Violations
71
Health-Based Violations
22
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Local
- Connections
- 19
- County
- Mitchell
- School/Daycare
- No
- MCL Violations
- 22
- Monitoring Violations
- 40
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 22 | 2009 |
| Coliform (TCR) | MR | 17 | 2015 |
| E. COLI | MR | 13 | 2021 |
| Public Notice | Other | 9 | 2022 |
| Nitrate | MR | 5 | 2016 |
| Revised Total Coliform Rule | MON | 5 | 2021 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.