FORT BEND COUNTY MUD 42 WAT PLAT

HOUSTON, TX · ~4,395 people served

Check your exact address → HOUSTON overview

100

Excellent

PurityRadar safety score

PWSID

TX0790254

State

Texas

City

HOUSTON

Population served

4,395

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 Jul 2024). Levels in parts per trillion (ppt).

Lithium

14,800 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Sep 2020. Official EPA record →

Other · EPA contaminant 7500 began Mar 2021 Resolved

Monitoring & reporting · Lead & Copper Rule began Oct 2019 Resolved

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

Recent enforcement actions

State action · SOX Sep 2020
State action · SOX Jul 2020
State action · SIF Jul 2020
State action · SIA Mar 2020
State action · SIE Mar 2020
State action · SOX May 2014

This profile is built from EPA public records for system TX0790254 — 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.