💧 ZIP Water Report

Herriman City Municipal Water Department

PWSID UTAH18157 · Herriman, Utah · serves 60,000 people · surface water source

B
Good

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFHxA 8.5 ppt — 3/21/2023
PFHxA 5.6 ppt — 9/11/2023
PFPeA 3.5 ppt — 3/21/2023

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

Violation history

DateViolationTypeHealth-basedStatus
2025-07-01 Consumer Confidence Rule Other No Resolved

ZIP codes served