COUNTY WATER-SYSTEM LEDGER
St. Louis, Minnesota
EPA’s September 2026 export lists 9 active community water systems serving St. Louis, Minnesota, with 2 current-violation flags and 1 serious-violator flags among the covered systems.
Source: EPA SDWIS system-search export · Active community systems serving 2,500+ people · Snapshot 13 Sep 2026
01 / SYSTEMS
Water systems serving St. Louis, Minnesota
EPA associates 9 covered systems with St. Louis, Minnesota; their reported population-served values total 136,410 and may overlap.
Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.
| Water system | Population served | Primary source | Current export status |
|---|---|---|---|
| DuluthMN1690011 | 86,859 | Surface water | No current violation flagged |
| HibbingMN1690022 | 16,028 | Ground water | Current monitoring/reporting flag |
| VirginiaMN1690046 | 8,361 | Surface water | No current violation flagged |
| HermantownMN1690043 | 7,215 | Surface water purchased | No current violation flagged |
| ChisholmMN1690007 | 4,940 | Surface water | No current violation flagged |
| EvelethMN1690018 | 3,770 | Surface water | Current serious-violator flag |
| ElyMN1690014 | 3,258 | Surface water | No current violation flagged |
| ProctorMN1690042 | 3,099 | Surface water purchased | No current violation flagged |
| Mountain IronMN1690035 | 2,880 | Ground water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for St. Louis, Minnesota
EPA classifies 9 systems serving St. Louis, Minnesota across 3 primary-source categories; Surface water is the largest category with 5 systems.
It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.