OYENS WATER SUPPLY
PWS ID: IA7561021 · REMSEN, Iowa 51050
Population Served
92
Total Violations
109
Health-Based Violations
38
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 64
- County
- Plymouth
- School/Daycare
- No
- MCL Violations
- 38
- Monitoring Violations
- 53
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 38 | 2012 |
| Coliform (TCR) | MR | 12 | 2004 |
| Nitrite | MR | 7 | 1997 |
| Arsenic | MR | 7 | 2002 |
| Consumer Confidence Rule | Other | 6 | 2023 |
| Nitrate | MR | 6 | 1999 |
| Barium | MR | 3 | 1986 |
| Cadmium | MR | 3 | 1986 |
| Fluoride | MR | 3 | 1986 |
| Lead and Copper Rule | MR | 3 | 1988 |
| Chromium | MR | 3 | 1986 |
| Mercury | MR | 3 | 1986 |
| Selenium | MR | 3 | 1986 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.