GRAND JCT MUNICIPAL WATER DEPT
PWS ID: IA3730098 · GRAND JUNCTION, Iowa 50107
Population Served
725
Total Violations
22
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 347
- County
- Greene
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 13
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 4 | 1999 |
| Combined Radium (-226 and -228) | MR | 4 | 2023 |
| Revised Total Coliform Rule | MON | 4 | 2023 |
| Combined Radium (-226 and -228) | MCL | 2 | 1980 |
| Nitrate | MR | 1 | 1982 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.