COUNTY WATER-SYSTEM LEDGER
Madison, New York
EPA’s September 2026 export lists 4 active community water systems serving Madison, New York, with 0 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, New York
EPA associates 4 covered systems with Madison, New York; their reported population-served values total 21,020 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 |
|---|---|---|---|
| Oneida CityNY2602381 | 11,393 | Surface water | No current violation flagged |
| Hamilton VillageNY2602377 | 4,107 | Ground water | No current violation flagged |
| Cazenovia VillageNY2602371 | 2,900 | Ground water | No current violation flagged |
| Morrisville State CollegeNY2613319 | 2,620 | Ground water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Madison, New York
EPA classifies 4 systems serving Madison, New York across 2 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.