MALCOMSON ROAD UTILITY DISTRICT

HOUSTON, TX · ~7,231 people served

Check your exact address → HOUSTON overview

100

Excellent

PurityRadar safety score

PWSID

TX1010495

State

Texas

City

HOUSTON

Population served

7,231

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

Lithium

23,700 ppt

limit —

No federal limit

PFBA

5.3 ppt

limit —

No federal limit

PFPeA

4.1 ppt

limit —

No federal limit

PFHxA

3.5 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

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

Monitoring & reporting · Total coliform began Aug 2012 Resolved

Monitoring & reporting · Total coliform began Jul 2012 Resolved

Monitoring & reporting · Total coliform began Jun 2012 Resolved

Max contaminant level (MCL) · Total coliform health-based began Mar 2003 Resolved

Recent enforcement actions

State action · SOX Apr 2015
State action · SIE Oct 2012
State action · SIA Oct 2012
State action · SIF Oct 2012
State action · SIF Oct 2012
State action · SIF Oct 2012
State action · SIE Sep 2012
State action · SIA Sep 2012

This profile is built from EPA public records for system TX1010495 — 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.