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

COUNTY WATER-SYSTEM LEDGER

Onondaga, 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.

Systems8active CWS · pop. 2,500+
Population served603,110reported total; may overlap
Current violation flag12.5%1 systems
Serious-violator flag12.5%1 systems

01 / SYSTEMS

Water systems serving Onondaga

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

Water systemPopulation servedPrimary sourceCurrent export status
OcwaNY3304336350,000Surface waterNo current violation flagged
Syracuse CityNY3304334192,000Surface waterCurrent serious-violator flag
Dewitt Wds - SouthNY330434316,200Surface water purchasedNo current violation flagged
Clay WdsNY330434416,000Surface water purchasedNo current violation flagged
Dewitt Wds - NorthNY331611213,600Surface water purchasedNo current violation flagged
Baldwinsville VillageNY33043079,200Ground waterNo current violation flagged
Skaneateles WdsNY33043473,500Surface water purchasedNo current violation flagged
Skaneateles VillageNY33043312,610Surface water purchasedNo current violation flagged

02 / SOURCE MIX

Surface water2 systems · 542,000 served
Surface water purchased5 systems · 51,910 served
Ground water1 systems · 9,200 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.