DONNELLSON MUNI WATER WORKS
PWS ID: IA5620046 · DONNELLSON, Iowa 52625
Population Served
885
Total Violations
200
Health-Based Violations
64
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 430
- County
- Lee
- School/Daycare
- No
- MCL Violations
- 64
- Monitoring Violations
- 90
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Public Notice | Other | 30 | 2017 |
| Gross Alpha, Excl. Radon and U | MCL | 25 | 2019 |
| Combined Radium (-226 and -228) | MCL | 25 | 2017 |
| Coliform (TCR) | MR | 19 | 2004 |
| Nitrate | MR | 12 | 1995 |
| Fluoride | MCL | 11 | 1996 |
| LASSO | MR | 10 | 2002 |
| Atrazine | MR | 10 | 2002 |
| Arsenic | MR | 8 | 2000 |
| Consumer Confidence Rule | Other | 6 | 2005 |
| Cadmium | MR | 5 | 1986 |
| Chromium | MR | 5 | 1986 |
| Barium | MR | 5 | 1986 |
| Lead and Copper Rule | MR | 5 | 1988 |
| Mercury | MR | 5 | 1986 |
| Gross Alpha, Excl. Radon and U | MR | 4 | 1992 |
| Coliform (TCR) | MCL | 3 | 1997 |
| Selenium | MR | 2 | 1986 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.