LAMONI MUNICIPAL UTILITIES
PWS ID: IA2740050 · LAMONI, Iowa 50140
Population Served
2,104
Total Violations
154
Health-Based Violations
20
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 876
- County
- Decatur
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 107
- Treatment Tech Violations
- 15
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | TT | 15 | 2025 |
| CARBON, TOTAL | MR | 12 | 2023 |
| Nitrate | MR | 9 | 2024 |
| Arsenic | MR | 8 | 1991 |
| Barium | MR | 8 | 1991 |
| Cadmium | MR | 8 | 1991 |
| Selenium | MR | 8 | 1991 |
| Chlorite | MR | 8 | 2023 |
| Chromium | MR | 8 | 1991 |
| Lead and Copper Rule | MR | 8 | 1992 |
| Mercury | MR | 8 | 1991 |
| Coliform (TCR) | MR | 7 | 1990 |
| TTHM | MCL | 5 | 2011 |
| Nitrite | MR | 4 | 2018 |
| Chlorine dioxide | MR | 4 | 2023 |
| Revised Total Coliform Rule | MON | 4 | 2022 |
| Combined Radium (-226 and -228) | MR | 2 | 2016 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 2016 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.