MAYVILLE CITY OF
PWS ID: ND4900622 · MAYVILLE, North Dakota 58257
Population Served
1,858
Total Violations
31
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 681
- County
- Traill
- School/Daycare
- No
- MCL Violations
- 3
- Monitoring Violations
- 17
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Total Haloacetic Acids (HAA5) | MR | 4 | 2004 |
| TTHM | MR | 4 | 2004 |
| Lead and Copper Rule | MR | 3 | 1994 |
| Surface Water Treatment Rule | TT | 3 | 2003 |
| Interim Enhanced Surface Water Treatment Rule | MR | 3 | 2005 |
| Coliform (TCR) | MCL | 3 | 2007 |
| Surface Water Treatment Rule | MR | 3 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.