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Water system · PWSID TX1011834

RENN ROAD MUD

HOUSTON, TX · ~4,464 people served

Check your exact address → HOUSTON overview
100
Excellent
PurityRadar safety score

PWSID

TX1011834

State

Texas

City

HOUSTON

Population served

4,464

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

Lithium

18,400 ppt

limit —

No federal limit

Violations & enforcement

4

Violations on record

0

Unaddressed

2

Health-based

10

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Sep 2025. Official EPA record →

Max contaminant level (MCL) · EPA contaminant 2039 health-based began Oct 2024 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2013 Resolved
Other · EPA contaminant 7500 began Apr 2005 Resolved
Max contaminant level (MCL) · Total coliform health-based began Feb 2005 Resolved

Recent enforcement actions

  • State action · SOX Sep 2025
  • State action · SIF Mar 2025
  • State action · SIA Jan 2025
  • State action · SIE Jan 2025
  • State action · SOX Jul 2014
  • State action · SO6 Jun 2011
  • State action · SIA Apr 2005
  • State action · SIA Mar 2005

This profile is built from EPA public records for system TX1011834 — 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.