MONTGOMERY COUNTY MUD 119 SPRING TRAILS

HOUSTON, TX · ~6,621 people served

Check your exact address → HOUSTON overview

100

Excellent

PurityRadar safety score

PWSID

TX1700773

State

Texas

City

HOUSTON

Population served

6,621

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 Sep 2023). Levels in parts per trillion (ppt).

Lithium

23,800 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2016. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Oct 2015 Resolved

Other · EPA contaminant 7000 began Jul 2012 Resolved

Recent enforcement actions

State action · SOX Aug 2016
State action · SIF Feb 2016
State action · SIE Nov 2015
State action · SIA Nov 2015
State action · SOX Jun 2013
State action · SIA Jun 2013

This profile is built from EPA public records for system TX1700773 — 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.