GRANGER MUNI WATER SUPPLY
PWS ID: IA2537001 · GRANGER, Iowa 50109
Population Served
1,654
Total Violations
40
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 629
- County
- Dallas
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 16
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 8 | 1988 |
| Nitrite | MCL | 5 | 2014 |
| Nitrite | MR | 4 | 2024 |
| Public Notice | Other | 3 | 2021 |
| Revised Total Coliform Rule | MON | 3 | 2020 |
| Combined Radium (-226 and -228) | MR | 1 | 2012 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.