💧 ZIP Water Report

Cornwall-On-Hudson

PWSID NY3503526 · Cornwall-On-Hudson, New York · serves 9,700 people · surface water source

B
Good

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
NMeFOSAA 14.8 ppt — 9/29/2025
NMeFOSAA 7.1 ppt — 4/23/2025

ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.

Violation history

DateViolationTypeHealth-basedStatus
2022-08-03 Violation code 08 Other No Resolved

ZIP codes served