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Water system · PWSID TX0790416

FORT BEND COUNTY MUD 122

HOUSTON, TX · ~3,366 people served

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

PWSID

TX0790416

State

Texas

City

HOUSTON

Population served

3,366

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

PFHxS

Perfluorohexanesulfonic acid

3.7 ppt

limit 10 ppt

Below EPA limit

Lithium

16,700 ppt

limit —

No federal limit

PFBA

9.5 ppt

limit —

No federal limit

PFPeA

7 ppt

limit —

No federal limit

PFHxA

6.9 ppt

limit —

No federal limit

PFBS

3.6 ppt

limit —

No federal limit

Violations & enforcement

2

Violations on record

0

Unaddressed

0

Health-based

6

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 2011. Official EPA record →

Other · EPA contaminant 7500 began May 2004 Resolved
Monitoring & reporting · Total coliform began Jan 2004 Resolved

Recent enforcement actions

  • State action · SIF Oct 2011
  • State action · SOX Jan 2011
  • State action · SIA Apr 2004
  • State action · SIE Feb 2004
  • State action · SIA Feb 2004
  • State action · SOX Jan 2004

This profile is built from EPA public records for system TX0790416 — 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.