THORNTON WATER SUPPLY
PWS ID: IA1781019 · BELMOND, Iowa 50421
Population Served
400
Total Violations
43
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 231
- County
- Cerro Gordo
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 30
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 16 | 1996 |
| Nitrite | MR | 8 | 1995 |
| Arsenic | MR | 6 | 2001 |
| Coliform (TCR) | MCL | 3 | 1994 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.