💧 ZIP Water Report

Pease Trade Port

PWSID NH1951020 · Portsmouth, New Hampshire · serves 9,900 people · groundwater source

A
Excellent

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBA 20.6 ppt — 11/17/2025
PFBA 15.1 ppt — 5/12/2025

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