GRANVILLE CITY OF
PWS ID: ND2500415 · GRANVILLE, North Dakota 58741
Population Served
241
Total Violations
39
Health-Based Violations
14
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 142
- County
- McHenry
- School/Daycare
- No
- MCL Violations
- 14
- Monitoring Violations
- 17
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 14 | 2013 |
| Chloramine | MR | 7 | 2024 |
| Coliform (TCR) | MR | 6 | 2012 |
| Revised Total Coliform Rule | MON | 3 | 2024 |
| Lead and Copper Rule | MR | 1 | 2025 |
| Consumer Confidence Rule | Other | 1 | 2024 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.