ARMSTRONG WATER SUPPLY
PWS ID: IA3203066 · ARMSTRONG, Iowa 50514
Population Served
875
Total Violations
92
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 489
- County
- Emmet
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 61
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 20 | 2007 |
| Arsenic | MR | 8 | 2018 |
| Nitrite | MR | 8 | 2020 |
| TTHM | MR | 5 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 5 | 2025 |
| Revised Total Coliform Rule | MON | 4 | 2019 |
| Coliform (TCR) | MR | 4 | 1991 |
| Lead and Copper Rule | TT | 4 | 1998 |
| Nitrate | MR | 4 | 2014 |
| Lead and Copper Rule | MR | 3 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.