HARRIS COUNTY MUD 24

HOUSTON, TX · ~14,796 people served

Check your exact address → HOUSTON overview

100

Excellent

PurityRadar safety score

PWSID

TX1010572

State

Texas

City

HOUSTON

Population served

14,796

Primary source

SWP

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

Latest detections from EPA’s UCMR5 monitoring (through Oct 2025). Levels in parts per trillion (ppt).

Lithium

41,500 ppt

limit —

No federal limit

PFBA

6.7 ppt

limit —

No federal limit

PFPeA

4.5 ppt

limit —

No federal limit

PFHxA

3.4 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 2022. Official EPA record →

Max contaminant level (MCL) · Lead & Copper Rule health-based began Aug 2022 Resolved

Other · EPA contaminant 7500 began Aug 2018 Resolved

Monitoring & reporting · EPA contaminant 3014 began Sep 2017 Resolved

Monitoring & reporting · EPA contaminant 3014 began Oct 2016 Resolved

Other · EPA contaminant 7500 began Dec 2009 Resolved

Monitoring & reporting · Total coliform began Jul 2009 Resolved

Monitoring & reporting · Lead & Copper Rule began Jul 1992 Resolved

Recent enforcement actions

State action · SOX Oct 2022
State action · SIF Aug 2022
State action · SIE Aug 2022
State action · SIA Aug 2022
State action · SFH Aug 2022
State action · SOX Nov 2018
State action · SOX Nov 2018
State action · SIF Oct 2018

This profile is built from EPA public records for system TX1010572 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.