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Water system · PWSID TX0790229

FORT BEND COUNTY MUD 41

HOUSTON, TX · ~4,179 people served

Check your exact address → HOUSTON overview
92
Excellent
PurityRadar safety score

PWSID

TX0790229

State

Texas

City

HOUSTON

Population served

4,179

Primary source

SWP

Score history

▼ 8 points — the score moved from 100 to 92 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 92

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

PFOS

Perfluorooctanesulfonic acid

4 ppt

limit 4 ppt

Near EPA limit

PFHxS

Perfluorohexanesulfonic acid

4 ppt

limit 10 ppt

Below EPA limit

Lithium

10,200 ppt

limit —

No federal limit

6:2 FTS

63 ppt

limit —

No federal limit

PFHxA

9.3 ppt

limit —

No federal limit

PFPeA

8 ppt

limit —

No federal limit

PFBA

6.3 ppt

limit —

No federal limit

PFBS

4.5 ppt

limit —

No federal limit

Violations & enforcement

43

Violations on record

0

Unaddressed

0

Health-based

10

Enforcement actions

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

Other · EPA contaminant 7500 began Jun 2023 Resolved
Monitoring & reporting · EPA contaminant 2981 began Apr 2022 Resolved
Monitoring & reporting · EPA contaminant 2378 began Apr 2022 Resolved
Monitoring & reporting · EPA contaminant 2969 began Apr 2022 Resolved
Monitoring & reporting · EPA contaminant 2979 began Apr 2022 Resolved
Monitoring & reporting · EPA contaminant 2980 began Apr 2022 Resolved
Monitoring & reporting · EPA contaminant 2955 began Apr 2022 Resolved
Monitoring & reporting · EPA contaminant 2380 began Apr 2022 Resolved
Monitoring & reporting · EPA contaminant 2964 began Apr 2022 Resolved
Monitoring & reporting · EPA contaminant 2968 began Apr 2022 Resolved
Monitoring & reporting · EPA contaminant 2977 began Apr 2022 Resolved
Monitoring & reporting · EPA contaminant 2976 began Apr 2022 Resolved

Recent enforcement actions

  • State action · SIF Aug 2023
  • State action · SOX Aug 2023
  • State action · SIF Aug 2023
  • State action · SIA Jun 2023
  • State action · SOX Oct 2022
  • State action · SIE Aug 2022
  • State action · SIA Aug 2022
  • State action · SIE Jun 2022

This profile is built from EPA public records for system TX0790229 — 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.