💧 ZIP Water Report

Northwest Water Assoc. Inc.

PWSID WA5362000 · Lynden, Washington · serves 400 people · groundwater source

C
Fair

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFOA 4.7 ppt 4 ppt 11/17/2025
PFBS 4.1 ppt — 5/20/2025
PFBS 3.6 ppt — 11/17/2025

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