💧 ZIP Water Report

Dundee, City Of

PWSID OR4100262 · Dundee, Oregon · serves 2,960 people · groundwater source

F
Failing

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFOS 5.4 ppt 4 ppt 4/11/2023
PFOS 4.2 ppt 4 ppt 10/4/2023

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

Violation history

DateViolationTypeHealth-basedStatus
2026-03-01 Groundwater Rule MR No Resolved
2025-10-01 Consumer Confidence Rule Other No Resolved
2025-07-01 Consumer Confidence Rule Other No Resolved
2024-07-01 Consumer Confidence Rule Other No Resolved

ZIP codes served