COUNTY WATER-SYSTEM LEDGER
Tompkins, New York
EPA’s September 2026 export lists 6 active community water systems serving Tompkins, 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 Tompkins, New York
EPA associates 6 covered systems with Tompkins, New York; their reported population-served values total 83,308 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 |
|---|---|---|---|
| Cornell UniversityNY5417686 | 31,581 | Surface water | No current violation flagged |
| Ithaca CityNY5404416 | 29,457 | Surface water | No current violation flagged |
| Ithaca Town WdNY5404419 | 13,000 | Surface water purchased | No current violation flagged |
| Cayuga Heights VillageNY5404411 | 3,170 | Surface water purchased | No current violation flagged |
| Lansing (V)NY5416982 | 3,100 | Surface water purchased | No current violation flagged |
| Lansing (T) Consolidated WdNY5416959 | 3,000 | Surface water purchased | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Tompkins, New York
EPA classifies 6 systems serving Tompkins, New York across 2 primary-source categories; Surface water 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.