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Water system · PWSID TX1012228

WEST HARRIS COUNTY MUD 7

100
Excellent
PurityRadar safety score

PWSID

TX1012228

State

Texas

City

HOUSTON

Population served

5,289

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

Lithium

11,400 ppt

limit —

No federal limit

Violations & enforcement

1

Violations on record

1

Unaddressed

0

Health-based

2

Enforcement actions

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

Other · EPA contaminant 7000 began Jul 2025 Unaddressed

Recent enforcement actions

  • State action · SIA Dec 2025
  • State action · SFJ Nov 1985

This profile is built from EPA public records for system TX1012228 — 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.