GRINNELL MHP MHC
PWS ID: IA7930601 · GRINNELL, Iowa 50112
Population Served
313
Total Violations
10
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 121
- County
- Poweshiek
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 3
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 3 | 2023 |
| Public Notice | Other | 3 | 2024 |
| Revised Total Coliform Rule | TT | 2 | 2024 |
| Consumer Confidence Rule | Other | 2 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.