EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records

COUNTY WATER-SYSTEM LEDGER

Tompkins, New York

Compare active community water systems serving this county in EPA's public export. Systems can serve multiple places, so population totals may overlap.

Systems6active CWS · pop. 2,500+
Population served83,308reported total; may overlap
Current violation flag0.0%0 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Tompkins

Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.

Water systemPopulation servedPrimary sourceCurrent export status
Cornell UniversityNY541768631,581Surface waterNo current violation flagged
Ithaca CityNY540441629,457Surface waterNo current violation flagged
Ithaca Town WdNY540441913,000Surface water purchasedNo current violation flagged
Cayuga Heights VillageNY54044113,170Surface water purchasedNo current violation flagged
Lansing (V)NY54169823,100Surface water purchasedNo current violation flagged
Lansing (T) Consolidated WdNY54169593,000Surface water purchasedNo current violation flagged

02 / SOURCE MIX

Surface water2 systems · 61,038 served
Surface water purchased4 systems · 22,270 served
How to read the population total

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.