HARRIS COUNTY WCID 119

HOUSTON, TX · ~9,150 people served

Check your exact address → HOUSTON overview

100

Excellent

PurityRadar safety score

PWSID

TX1010509

State

Texas

City

HOUSTON

Population served

9,150

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

Lithium

64,500 ppt

limit —

No federal limit

PFPeA

13 ppt

limit —

No federal limit

PFHxA

8.7 ppt

limit —

No federal limit

PFBA

5.4 ppt

limit —

No federal limit

PFBS

4.3 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement May 2014. Official EPA record →

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

Other · EPA contaminant 7000 began Jul 2012 Resolved

Monitoring & reporting · Lead & Copper Rule began Jul 1992 Resolved

Recent enforcement actions

State action · SOX May 2014
State action · SOX Aug 2013
State action · SIA Jun 2013
State action · SIF Jan 2011
State action · SOX Jun 1993
State action · SFJ Oct 1990
EPA/federal action · EFJ Feb 1980

This profile is built from EPA public records for system TX1010509 — 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.