💧 ZIP Water Report

East Donegal

PWSID PA7360083 · Columbia, Pennsylvania · serves 4,048 people · groundwater source

C
Fair

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBS 5.3 ppt — 8/21/2023
PFBS 4.4 ppt — 2/21/2023
PFPeA 3 ppt — 8/21/2023

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

Violation history

DateViolationTypeHealth-basedStatus
2026-04-01 Groundwater Rule MR No Resolved
2026-03-01 Groundwater Rule MR No Resolved
2025-09-01 Chlorine MR No Resolved
2024-07-01 TTHM MR No Resolved
2022-05-01 Chlorine MR No Resolved
2022-02-01 Chlorine MR No Resolved

ZIP codes served