TOLNA CITY OF
PWS ID: ND3200944 · TOLNA, North Dakota 58380
Population Served
166
Total Violations
77
Health-Based Violations
8
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 126
- County
- Nelson
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 50
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 28 | 2022 |
| Revised Total Coliform Rule | MON | 17 | 2022 |
| Coliform (TCR) | MCL | 8 | 2007 |
| Consumer Confidence Rule | Other | 3 | 2014 |
| Coliform (TCR) | MR | 3 | 2013 |
| Public Notice | Other | 2 | 2007 |
| Lead and Copper Rule | MR | 2 | 2013 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.