💧 ZIP Water Report

Mt Joy Boro Auth

PWSID PA7360091 · Mount Joy, Pennsylvania · serves 15,261 people · surface water source

B
Good

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFPeA 3.3 ppt — 5/13/2025

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

Violation history

DateViolationTypeHealth-basedStatus
2023-07-01 Total Haloacetic Acids (HAA5) MR No Resolved
2023-07-01 TTHM MR No Resolved

ZIP codes served