COUNTY WATER-SYSTEM LEDGER
Marquette, Michigan
EPA’s September 2026 export lists 5 active community water systems serving Marquette, Michigan, with 1 current-violation flags and 0 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 Marquette, Michigan
EPA associates 5 covered systems with Marquette, Michigan; their reported population-served values total 37,367 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 |
|---|---|---|---|
| MarquetteMI0004120 | 20,629 | Surface water | No current violation flagged |
| IshpemingMI0003440 | 6,470 | Ground water purchased | No current violation flagged |
| NegauneeMI0004650 | 4,568 | Ground water purchased | No current violation flagged |
| K I SawyerMI0003510 | 3,000 | Ground water | No current violation flagged |
| Marquette TownshipMI0004140 | 2,700 | Surface water purchased | Current health-based flag |
02 / SOURCE MIX
Primary water sources for Marquette, Michigan
EPA classifies 5 systems serving Marquette, Michigan across 4 primary-source categories; Surface water is the largest category with 1 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.