💧 ZIP Water Report

Mt Horeb Waterworks

PWSID WI1130247 · Mount Horeb, Wisconsin · serves 7,756 people · groundwater source

A
Excellent

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFPeA 4.4 ppt — 11/18/2024
PFPeA 4.3 ppt — 5/20/2024
PFHxS 3.3 ppt 10 ppt 5/20/2024
PFHxS 3.3 ppt 10 ppt 11/18/2024

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