MOUNT HOUSTON ROAD MUD

HOUSTON, TX · ~5,346 people served

Check your exact address → HOUSTON overview

100

Excellent

PurityRadar safety score

PWSID

TX1010728

State

Texas

City

HOUSTON

Population served

5,346

Primary source

Groundwater

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 Aug 2025). Levels in parts per trillion (ppt).

Lithium

18,100 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Feb 2019. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Sep 2018 Resolved

Other · EPA contaminant 7000 began Jul 2015 Resolved

Monitoring & reporting · Lead & Copper Rule began Dec 2013 Resolved

Monitoring & reporting · Lead & Copper Rule began Oct 2010 Resolved

Monitoring & reporting · Total coliform began Jan 2009 Resolved

Other · EPA contaminant 7000 began Jul 2004 Resolved

Other · EPA contaminant 7500 began Sep 2003 Resolved

Monitoring & reporting · Total coliform began May 2003 Resolved

Recent enforcement actions

State action · SOX Feb 2019
State action · SIA Jan 2019
State action · SOX Jul 2016
State action · SIA Oct 2015
State action · SOX Aug 2015
State action · SOX Jun 2014
State action · SOX Nov 2013
State action · SOX Jan 2011

This profile is built from EPA public records for system TX1010728 — 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.