New York Water Systems

New York public water system directory

This directory lists the public water system profiles currently available for New York. It is not a complete statewide inventory, and it is not an address-level service lookup.

Compare Systems

3 available New York system records

Compare the PWSID, linked community, source-water context, and report year currently available for each New York record.

All systems are shown.

PWSIDSystemCitiesCountiesSource waterViolation records shownLatest CCR
NY7003493NEW YORK CITY SYSTEMNew YorkNot verifiedThe 2025 report says New York City gets drinking water from 19 reservoirs and three controlled lakes across the Catskill, Delaware, and Croton surface-water suppliesNo violation records shown in available records2025
NY1400422BUFFALO WATER AUTHORITYBuffaloNot verifiedThe 2025 report identifies Lake Erie as Buffalo Water's surface-water sourceNo violation records shown in available records2025
NY2704518ROCHESTER CITYRochesterNot verifiedThe 2025 report identifies Hemlock Lake and Canadice Lake and says the City also purchases Monroe County Water Authority water sourced from Lake OntarioNo violation records shown in available records2025
PWSIDNY7003493
SystemNEW YORK CITY SYSTEM
CitiesNew York
CountiesNot verified
Source waterThe 2025 report says New York City gets drinking water from 19 reservoirs and three controlled lakes across the Catskill, Delaware, and Croton surface-water supplies
Violation records shownNo violation records shown in available records
Latest CCR2025
PWSIDNY1400422
SystemBUFFALO WATER AUTHORITY
CitiesBuffalo
CountiesNot verified
Source waterThe 2025 report identifies Lake Erie as Buffalo Water's surface-water source
Violation records shownNo violation records shown in available records
Latest CCR2025
PWSIDNY2704518
SystemROCHESTER CITY
CitiesRochester
CountiesNot verified
Source waterThe 2025 report identifies Hemlock Lake and Canadice Lake and says the City also purchases Monroe County Water Authority water sourced from Lake Ontario
Violation records shownNo violation records shown in available records
Latest CCR2025

Profiles

Open a New York public water system profile

Each of these 3 profiles keeps its source links, annual-report details, limitations, and summarized CCR entries together.

Last updated: EPA data

NEW YORK CITY SYSTEM

PWSID NY7003493

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System-level profile for New York. Use it to review report-year context, source links, available violation records, contaminant relationships, and limitations.

System type
Communities
New York
Counties
County not listed
Latest CCR
2025
Last updated: EPA data

BUFFALO WATER AUTHORITY

PWSID NY1400422

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System-level profile for Buffalo. Use it to review report-year context, source links, available violation records, contaminant relationships, and limitations.

System type
Communities
Buffalo
Counties
County not listed
Latest CCR
2025
Last updated: EPA data

ROCHESTER CITY

PWSID NY2704518

View system profile

System-level profile for Rochester. Use it to review report-year context, source links, available violation records, contaminant relationships, and limitations.

System type
Communities
Rochester
Counties
County not listed
Latest CCR
2025