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Water system · PWSID TX1013002

HARRIS COUNTY MUD 196

HOUSTON, TX · ~7,026 people served

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

PWSID

TX1013002

State

Texas

City

HOUSTON

Population served

7,026

Primary source

SWP

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

PFHxS

Perfluorohexanesulfonic acid

3.1 ppt

limit 10 ppt

Below EPA limit

Lithium

12,800 ppt

limit —

No federal limit

PFBA

8.3 ppt

limit —

No federal limit

PFPeA

3.7 ppt

limit —

No federal limit

PFBS

3.5 ppt

limit —

No federal limit

PFHxA

3.3 ppt

limit —

No federal limit

Violations & enforcement

6

Violations on record

0

Unaddressed

1

Health-based

13

Enforcement actions

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

Other · EPA contaminant 7500 began May 2025 Resolved
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Reporting · EPA contaminant 5200 began Oct 2024 Resolved
Monitoring & reporting · Nitrate began Jan 2011 Resolved
Monitoring & reporting · Nitrate began Jan 2011 Resolved
Monitoring & reporting · Nitrate began Jan 2011 Resolved

Recent enforcement actions

  • State action · SOX Oct 2025
  • State action · SIF Oct 2025
  • State action · SIF Oct 2025
  • State action · SIA Jun 2025
  • State action · SIA Jun 2025
  • State action · SOX Apr 2025
  • State action · SIE Apr 2025
  • State action · SIA Apr 2025

This profile is built from EPA public records for system TX1013002 — 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.