Home/ Directory/ TX/ HARRIS COUNTY MUD 150

Water system · PWSID TX1011250

HARRIS COUNTY MUD 150

HOUSTON, TX · ~8,454 people served

Check your exact address → HOUSTON overview
100
Excellent
PurityRadar safety score

PWSID

TX1011250

State

Texas

City

HOUSTON

Population served

8,454

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).

PFBA

6.6 ppt

limit —

No federal limit

PFPeA

4.4 ppt

limit —

No federal limit

PFHxA

3.3 ppt

limit —

No federal limit

Violations & enforcement

16

Violations on record

0

Unaddressed

13

Health-based

38

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Apr 2015. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Dec 2013 Resolved
Other · EPA contaminant 7500 began Sep 2011 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 2011 Resolved
Max contaminant level (MCL) · Arsenic health-based began Jul 2010 Resolved
Max contaminant level (MCL) · Arsenic health-based began Jul 2010 Resolved
Max contaminant level (MCL) · Arsenic health-based began Apr 2010 Resolved
Max contaminant level (MCL) · Arsenic health-based began Apr 2010 Resolved
Max contaminant level (MCL) · Arsenic health-based began Jan 2010 Resolved
Max contaminant level (MCL) · Arsenic health-based began Oct 2009 Resolved
Max contaminant level (MCL) · Arsenic health-based began Jul 2009 Resolved
Max contaminant level (MCL) · Arsenic health-based began Apr 2009 Resolved
Max contaminant level (MCL) · Arsenic health-based began Jan 2009 Resolved

Recent enforcement actions

  • State action · SOX Apr 2015
  • State action · SOX Jun 2014
  • State action · SOX Feb 2012
  • State action · SOX Jan 2012
  • State action · SIA Nov 2011
  • State action · SIF Sep 2011
  • State action · SIA Jul 2011
  • State action · SIE Jul 2011

This profile is built from EPA public records for system TX1011250 — 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.