💧 ZIP Water Report

Harris County Mud 186

PWSID TX1012214 · Houston, Texas · serves 4,005 people · surface water source

B
Good

PFAS test results (EPA UCMR 5)

ContaminantResultFederal limit (MCL)Sampled
PFBA 7.3 ppt — 12/19/2023
PFBA 7.3 ppt — 12/11/2023
PFPeA 6.5 ppt — 12/19/2023
PFPeA 6 ppt — 12/11/2023
PFHxA 5.8 ppt — 12/19/2023
PFHxA 5.2 ppt — 12/11/2023
PFBS 3.2 ppt — 12/19/2023
PFBS 3.2 ppt — 12/11/2023

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

Violation history

DateViolationTypeHealth-basedStatus
2025-07-02 LEAD AND COPPER RULE REVISIONS RPT No Resolved

ZIP codes served