SILVER CITY WATER SUPPLY
PWS ID: IA6575052 · MARSHALLTOWN, Iowa 50158
Population Served
245
Total Violations
45
Health-Based Violations
3
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 127
- County
- Mills
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 28
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 15 | 1993 |
| Combined Radium (-226 and -228) | MR | 5 | 2012 |
| Lead and Copper Rule | MR | 5 | 2006 |
| Nitrate | MR | 3 | 2004 |
| Coliform (TCR) | MCL | 3 | 2007 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.