💧 ZIP Water Report

Oyster Bay Wd

PWSID NY2902844 · Oyster Bay, New York · serves 8,700 people · groundwater source

A
Excellent

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBA 5.9 ppt — 6/10/2025
PFPeA 4.9 ppt — 6/10/2025
PFHxA 4.1 ppt — 6/10/2025

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

Violation history

No violations on record in the period covered. 🎉

ZIP codes served