💧 ZIP Water Report

Harris County Wcid 109

PWSID TX1010359 · Houston, Texas · serves 10,134 people · surface water source

A
Excellent

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBA 8.6 ppt — 9/12/2024
PFBA 6.5 ppt — 12/3/2025
PFPeA 6.2 ppt — 12/3/2025
PFHxA 4.5 ppt — 12/3/2025

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