COUNTY WATER-SYSTEM LEDGER
Gratiot, Michigan
EPA’s September 2026 export lists 3 active community water systems serving Gratiot, 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 Gratiot, Michigan
EPA associates 3 covered systems with Gratiot, Michigan; their reported population-served values total 19,256 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 |
|---|---|---|---|
| Alma, City OfMI0000140 | 9,182 | Surface water purchased | No current violation flagged |
| St. Louis, City OfMI0006320 | 6,976 | Surface water purchased | No current violation flagged |
| Ithaca, City OfMI0003460 | 3,098 | Ground water | Current monitoring/reporting flag |
02 / SOURCE MIX
Primary water sources for Gratiot, Michigan
EPA classifies 3 systems serving Gratiot, Michigan across 2 primary-source categories; Surface water purchased is the largest category with 2 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.