HARRIS COUNTY MUD 18 HEATHERWOOD HUNTERS

HOUSTON, TX · ~4,083 people served

Check your exact address → HOUSTON overview

100

Excellent

PurityRadar safety score

PWSID

TX1010512

State

Texas

City

HOUSTON

Population served

4,083

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

Lithium

29,200 ppt

limit —

No federal limit

PFPeA

6 ppt

limit —

No federal limit

PFHxA

4 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2019. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Dec 2018 Resolved

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

Monitoring & reporting · Lead & Copper Rule began Oct 2010 Resolved

Other · EPA contaminant 7500 began Sep 2007 Resolved

Monitoring & reporting · Total coliform began May 2007 Resolved

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

Recent enforcement actions

State action · SOX Mar 2019
State action · SIA Mar 2019
State action · SOX Oct 2014
State action · SOX Oct 2010
State action · SIA Aug 2007
State action · SIA Jun 2007
State action · SIE Jun 2007
State action · SOX May 2007

This profile is built from EPA public records for system TX1010512 — 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.