Home/ Directory/ TX/ HARRIS COUNTY MUD 495

Water system · PWSID TX1013532

HARRIS COUNTY MUD 495

100
Excellent
PurityRadar safety score

PWSID

TX1013532

State

Texas

City

HOUSTON

Population served

5,007

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

Lithium

41,300 ppt

limit —

No federal limit

Violations & enforcement

1

Violations on record

0

Unaddressed

0

Health-based

6

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Jan 2024 Resolved

Recent enforcement actions

  • State action · SIF Jun 2025
  • State action · SOX Dec 2024
  • State action · SIE Aug 2024
  • State action · SIE Aug 2024
  • State action · SIA Aug 2024
  • State action · SIA Aug 2024

This profile is built from EPA public records for system TX1013532 — 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.