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Water system · PWSID TX1011029

WEST HARRIS COUNTY MUD 2 CHASE

HOUSTON, TX · ~6,921 people served

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

PWSID

TX1011029

State

Texas

City

HOUSTON

Population served

6,921

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

Lithium

38,400 ppt

limit —

No federal limit

Violations & enforcement

1

Violations on record

1

Unaddressed

0

Health-based

5

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Sep 1991. Official EPA record →

Other · EPA contaminant 7000 began Jul 2025 Unaddressed

Recent enforcement actions

  • State action · SFJ Sep 1991
  • State action · SFJ Sep 1989
  • State action · SFJ Aug 1989
  • State action · SIF Aug 1981
  • EPA/federal action · EFJ Sep 1980

This profile is built from EPA public records for system TX1011029 — 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.