SWAN WATER WORKS
PWS ID: IA6380047 · SWAN, Iowa 50252
Population Served
76
Total Violations
85
Health-Based Violations
21
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 30
- County
- Marion
- School/Daycare
- No
- MCL Violations
- 21
- Monitoring Violations
- 33
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 21 | 2003 |
| Coliform (TCR) | MR | 10 | 2012 |
| Nitrate | MR | 5 | 1987 |
| Arsenic | MR | 2 | 1984 |
| Barium | MR | 2 | 1984 |
| Chromium | MR | 2 | 1984 |
| Fluoride | MR | 2 | 1984 |
| Mercury | MR | 2 | 1984 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 1987 |
| Cadmium | MR | 2 | 1984 |
| Chlorine | MR | 2 | 2010 |
| Selenium | MR | 2 | 1984 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.