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Water system · PWSID TX1010630

HARRIS COUNTY MUD 82

HOUSTON, TX · ~18,990 people served

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

PWSID

TX1010630

State

Texas

City

HOUSTON

Population served

18,990

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

Lithium

25,200 ppt

limit —

No federal limit

Violations & enforcement

11

Violations on record

0

Unaddressed

0

Health-based

29

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2023. Official EPA record →

Other · EPA contaminant 7500 began Jul 2023 Resolved
Monitoring · Lead & Copper Rule began Jun 2023 Resolved
Monitoring & reporting · EPA contaminant 3014 began Jun 2022 Resolved
Other · EPA contaminant 7500 began Nov 2014 Resolved
Monitoring & reporting · EPA contaminant 3014 began May 2014 Resolved
Monitoring & reporting · Lead & Copper Rule began Dec 2013 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2013 Resolved
Other · EPA contaminant 7000 began Jul 2012 Resolved
Other · EPA contaminant 7500 began Apr 2012 Resolved
Monitoring & reporting · EPA contaminant 3014 began Dec 2011 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 1992 Resolved

Recent enforcement actions

  • State action · SIF Dec 2023
  • State action · SIF Dec 2023
  • State action · SIF Dec 2023
  • State action · SOX Dec 2023
  • State action · SIF Dec 2023
  • State action · SOX Dec 2023
  • State action · SOX Dec 2023
  • State action · SIA Aug 2023

This profile is built from EPA public records for system TX1010630 — 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.