CHELSEA WATER SUPPLY
PWS ID: IA8609019 · CHELSEA, Iowa 52215
Population Served
229
Total Violations
53
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 130
- County
- Tama
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 34
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 14 | 2024 |
| Coliform (TCR) | MR | 11 | 2013 |
| Public Notice | Other | 6 | 2024 |
| Lead and Copper Rule | MR | 3 | 2025 |
| TTHM | MR | 3 | 2024 |
| Total Haloacetic Acids (HAA5) | MR | 3 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.