COUNTY WATER-SYSTEM LEDGER
Madison, Ohio
EPA’s September 2026 export lists 4 active community water systems serving Madison, Ohio, with 4 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 Madison, Ohio
EPA associates 4 covered systems with Madison, Ohio; their reported population-served values total 24,387 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 |
|---|---|---|---|
| Mid-Ohio Wsd - Chrisman Avenue WtpOH4900712 | 10,256 | Ground water | Other current violation flag |
| Mid-Ohio Wsd - Old Springfield Road WtpOH4901012 | 5,176 | Ground water | Other current violation flag |
| West Jefferson Village PWSOH4902012 | 4,488 | Ground water | Other current violation flag |
| Mid-Ohio Wsd - Jackson Street WtpOH4901112 | 4,467 | Ground water | Other current violation flag |
02 / SOURCE MIX
Primary water sources for Madison, Ohio
EPA classifies 4 systems serving Madison, Ohio across 1 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.