ROCKWELL WATER SUPPLY
PWS ID: IA1773097 · ROCKWELL, Iowa 50469
Population Served
1,071
Total Violations
40
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 433
- County
- Cerro Gordo
- School/Daycare
- No
- MCL Violations
- 4
- Monitoring Violations
- 21
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrite | MR | 4 | 2023 |
| TTHM | MR | 4 | 2017 |
| Fluoride | MCL | 4 | 1984 |
| Coliform (TCR) | MR | 4 | 1991 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2017 |
| Lead and Copper Rule | MR | 3 | 2000 |
| Combined Radium (-226 and -228) | MR | 1 | 2009 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 2009 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.