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CORNWALL-ON-HUDSON

New York — Community Water System — PWSID: NY3503526

System Information

PWSIDNY3503526
System NameCORNWALL-ON-HUDSON
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region02
Serves SchoolNo
WholesalerNo
First ReportedJan 29, 1981
Last ReportedDec 23, 2025

Location & Contact

StateNew York
CityCORNWALL-ON-HUDSON
ZIP Code12520
Address325 HUDSON STREET
OrganizationCORNWALL-ON-HUDSON, MAYOR & VILLAGE BD
Phone845-534-4200

Population & Service

Population Served9,700
Service Connections2,671

Drinking Water Violations (819)

This water system has 819 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Aug 3, 2022 Aug 10, 2022 Other No No — — — Resolved Aug 10, 2022 Miscellaneous Other Rules
Aug 3, 2022 Aug 10, 2022 Other No No — — — Resolved Aug 10, 2022 Miscellaneous Other Rules
Oct 1, 2018 — Lead and Copper Rule MR No No — TT — Resolved Mar 24, 2019 Lead and Copper Rule
Oct 1, 2018 — Lead and Copper Rule MR No No — TT — Resolved Mar 24, 2019 Lead and Copper Rule
Oct 1, 2018 — Lead and Copper Rule MR No No — TT — Resolved Mar 24, 2019 Lead and Copper Rule
Oct 1, 2018 — Lead and Copper Rule MR No No — TT — Resolved Mar 24, 2019 Lead and Copper Rule
Oct 1, 2017 Dec 31, 2017 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2017 Dec 31, 2017 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2017 Dec 31, 2017 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2017 Dec 31, 2017 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2017 Dec 31, 2017 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2017 Dec 31, 2017 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Dec 31, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2017 Dec 31, 2017 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2017 Dec 31, 2017 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2017 — Consumer Confidence Rule Other No No — — — Resolved Nov 6, 2017 Consumer Confidence Rule
Jul 1, 2017 — Consumer Confidence Rule Other No No — — — Resolved Nov 6, 2017 Consumer Confidence Rule
Jul 1, 2017 — Consumer Confidence Rule Other No No — — — Resolved Nov 6, 2017 Consumer Confidence Rule
Jul 1, 2017 — Consumer Confidence Rule Other No No — — — Resolved Nov 6, 2017 Consumer Confidence Rule
Jul 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved Nov 10, 2016 Consumer Confidence Rule
Jul 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved Nov 10, 2016 Consumer Confidence Rule
Jul 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved Nov 10, 2016 Consumer Confidence Rule
Jul 1, 2015 — Consumer Confidence Rule Other No No — — — Resolved Nov 10, 2016 Consumer Confidence Rule
Jan 1, 2015 Dec 31, 2015 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2015 Nitrate Rule
Jan 1, 2015 Dec 31, 2015 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2015 Nitrate Rule
Jan 1, 2015 Dec 31, 2015 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2015 Nitrate Rule
Jan 1, 2015 Dec 31, 2015 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2015 Nitrate Rule
Jan 1, 2015 Dec 31, 2015 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2015 Nitrate Rule
Jan 1, 2015 Dec 31, 2015 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2015 Nitrate Rule
Jan 1, 2015 Dec 31, 2015 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2015 Nitrate Rule
Jan 1, 2015 Dec 31, 2015 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2015 Volatile Organic Chemicals
Jan 1, 2015 Dec 31, 2015 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2015 Nitrate Rule
Jan 1, 2015 Dec 31, 2015 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2015 Volatile Organic Chemicals
Jan 1, 2014 Dec 31, 2014 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Dec 31, 2014 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2014 Nitrate Rule
Jan 1, 2014 Dec 31, 2014 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Dec 31, 2014 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Dec 31, 2014 Benzene MR No Yes — 0.005 mg/L — Resolved Dec 31, 2014 Volatile Organic Chemicals
Jan 1, 2014 Dec 31, 2014 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2014 Nitrate Rule
Jan 1, 2014 Dec 31, 2014 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2014 Nitrate Rule
Jul 1, 2013 Dec 31, 2014 Chlordane MR No Yes — 0.002 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jul 1, 2013 Dec 31, 2014 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jul 1, 2013 Dec 31, 2014 Chlordane MR No Yes — 0.002 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jul 1, 2013 Dec 31, 2014 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals
Jul 1, 2013 Dec 31, 2014 Chlordane MR No Yes — 0.002 mg/L — Resolved Dec 31, 2014 Synthetic Organic Chemicals

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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