COUNTY WATER-SYSTEM LEDGER
Calhoun, Michigan
EPA’s September 2026 export lists 6 active community water systems serving Calhoun, Michigan, with 3 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 Calhoun, Michigan
EPA associates 6 covered systems with Calhoun, Michigan; their reported population-served values total 70,506 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 |
|---|---|---|---|
| Battle Creek - Verona SystemMI0000450 | 43,975 | Ground water | No current violation flagged |
| AlbionMI0000100 | 9,144 | Ground water | Current health-based flag |
| MarshallMI0004150 | 7,088 | Ground water | No current violation flagged |
| Pennfield TownshipMI0004760 | 3,916 | Ground water | Current monitoring/reporting flag |
| SpringfieldMI0006240 | 3,833 | Ground water purchased | No current violation flagged |
| Emmett TownshipMI0002125 | 2,550 | Ground water purchased | Current serious-violator flag |
02 / SOURCE MIX
Primary water sources for Calhoun, Michigan
EPA classifies 6 systems serving Calhoun, Michigan across 2 primary-source categories; Ground water is the largest category with 4 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.