MONTGOMERY COUNTY MUD 8

HOUSTON, TX · ~5,472 people served

Check your exact address → HOUSTON overview

100

Excellent

PurityRadar safety score

PWSID

TX1700176

State

Texas

City

HOUSTON

Population served

5,472

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

Lithium

36,800 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Sep 2024. Official EPA record →

Other · EPA contaminant 7000 began Jul 2024 Resolved

Max contaminant level (MCL) · Total coliform health-based began Jun 2015 Resolved

Monitoring & reporting · Lead & Copper Rule began Dec 2014 Resolved

Other · EPA contaminant 7500 began Jan 2008 Resolved

Max contaminant level (MCL) · Total coliform health-based began Aug 2007 Resolved

Recent enforcement actions

State action · SOX Sep 2024
State action · SIA Sep 2024
State action · SIE Nov 2016
State action · SOX Aug 2016
State action · SIF Jul 2015
State action · SIA Jun 2015
State action · SIE Jun 2015
State action · SOX Apr 2015

This profile is built from EPA public records for system TX1700176 — 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.