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

COUNTY WATER-SYSTEM LEDGER

Niagara, 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.

Systems16active CWS · pop. 2,500+
Population served217,942reported total; may overlap
Current violation flag12.5%2 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Niagara

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

Water systemPopulation servedPrimary sourceCurrent export status
Niagara Falls Water BoardNY310056850,193Surface waterNo current violation flagged
North Tonawanda CityNY310057231,568Surface waterNo current violation flagged
Lockport City WtpNY310056421,165Surface waterNo current violation flagged
Lockport Town WdsNY310056321,105Surface water purchasedNo current violation flagged
Wheatfield WdNY310058518,117Surface water purchasedNo current violation flagged
Lewiston Water ImprovementareaNY310056116,257Surface water purchasedCurrent monitoring/reporting flag
Newfane Town WdsNY31005739,304Surface water purchasedNo current violation flagged
Niagara Water Improvement AreaNY31005718,100Surface water purchasedNo current violation flagged
Royalton Townwide Water Dist.NY31005807,710Surface water purchasedNo current violation flagged
Porter Master Improvement AreaNY31005776,920Surface water purchasedNo current violation flagged
Pendleton Town WdNY31005746,050Surface water purchasedCurrent monitoring/reporting flag
Wilson Town Water DistrictNY31005875,993Surface water purchasedNo current violation flagged
Cambria Water DistrictNY31005575,839Surface water purchasedNo current violation flagged
Hartland WdNY31005884,117Surface water purchasedNo current violation flagged
Lewiston VillageNY31005582,781Surface water purchasedNo current violation flagged
Somerset Consolidated WdNY31005832,723Surface water purchasedNo current violation flagged

02 / SOURCE MIX

Surface water purchased13 systems · 115,016 served
Surface water3 systems · 102,926 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.