SHELBY WATER SUPPLY
PWS ID: IA8369038 · SHELBY, Iowa 51570
Population Served
727
Total Violations
77
Health-Based Violations
14
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 334
- County
- Shelby
- School/Daycare
- No
- MCL Violations
- 14
- Monitoring Violations
- 60
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 26 | 2010 |
| Nitrate | MR | 20 | 2004 |
| Coliform (TCR) | MCL | 14 | 1998 |
| Lead and Copper Rule | MR | 10 | 2022 |
| Gross Alpha, Excl. Radon and U | MR | 4 | 1992 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.