MID RIVER MARINA
PWS ID: IA5252202 · SWISHER, Iowa 52338
Population Served
31
Total Violations
295
Health-Based Violations
34
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Johnson
- School/Daycare
- No
- MCL Violations
- 22
- Monitoring Violations
- 233
- Treatment Tech Violations
- 12
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 149 | 2012 |
| Nitrate | MR | 72 | 2021 |
| Public Notice | Other | 25 | 2024 |
| Coliform (TCR) | MCL | 22 | 2011 |
| Revised Total Coliform Rule | TT | 12 | 2023 |
| Nitrite | MR | 12 | 2000 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.