Grand Superior Lodge
PWS ID: MN5380268 · Duluth, Minnesota 55802
Population Served
302
Total Violations
22
Health-Based Violations
11
Water Source
Surface Water
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Lake
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 11
- Treatment Tech Violations
- 11
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | TT | 7 | 2016 |
| Coliform (TCR) | MR | 5 | 2002 |
| Revised Total Coliform Rule | MON | 5 | 2025 |
| Interim Enhanced Surface Water Treatment Rule | TT | 4 | 2014 |
| Surface Water Treatment Rule | MR | 1 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.