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Water system · PWSID TX1010418

CLEAR BROOK CITY MUD

HOUSTON, TX · ~18,108 people served

Check your exact address → HOUSTON overview
91
Excellent
PurityRadar safety score

PWSID

TX1010418

State

Texas

City

HOUSTON

Population served

18,108

Primary source

SWP

Score history

▼ 9 points — the score moved from 100 to 91 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 91

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

PFOS

Perfluorooctanesulfonic acid

4.6 ppt

limit 4 ppt

Above EPA limit · 1.1×

PFHxS

Perfluorohexanesulfonic acid

3.5 ppt

limit 10 ppt

Below EPA limit

PFBA

5.9 ppt

limit —

No federal limit

PFPeA

3.7 ppt

limit —

No federal limit

PFHxA

3.4 ppt

limit —

No federal limit

PFBS

3 ppt

limit —

No federal limit

Violations & enforcement

7

Violations on record

0

Unaddressed

0

Health-based

23

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2022. Official EPA record →

Other · EPA contaminant 7500 began Jan 2022 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2020 Resolved
Monitoring & reporting · Lead & Copper Rule began Dec 2016 Resolved
Monitoring & reporting · Total coliform began Mar 2013 Resolved
Monitoring & reporting · Total coliform began Nov 2012 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2008 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 1992 Resolved

Recent enforcement actions

  • State action · SIF Jul 2022
  • State action · SOX Jul 2022
  • State action · SIA Feb 2022
  • State action · SOX Aug 2021
  • State action · SIA Jan 2021
  • State action · SIE Jan 2021
  • State action · SOX Jan 2017
  • State action · SIA Jan 2017

This profile is built from EPA public records for system TX1010418 — 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.