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Water system · PWSID TX0840006

CITY OF LA MARQUE

LA MARQUE, TX · ~15,154 people served

Check your exact address → LA MARQUE overview
100
Excellent
PurityRadar safety score

PWSID

TX0840006

State

Texas

City

LA MARQUE

Population served

15,154

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 Mar 2025). Levels in parts per trillion (ppt).

Lithium

13,400 ppt

limit —

No federal limit

PFPeA

35 ppt

limit —

No federal limit

PFBA

14 ppt

limit —

No federal limit

PFHxA

3.4 ppt

limit —

No federal limit

PFBS

3.2 ppt

limit —

No federal limit

Violations & enforcement

10

Violations on record

3

Unaddressed

0

Health-based

23

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Dec 2025 Unaddressed
Other · EPA contaminant 7000 began Jul 2025 Unaddressed
Other · EPA contaminant 7500 began Oct 2023 Unaddressed
Monitoring · Lead & Copper Rule began Sep 2022 Resolved
Other · EPA contaminant 7000 began Jul 2015 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2014 Resolved
Monitoring & reporting · Lead & Copper Rule began Dec 2013 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2013 Resolved
Other · EPA contaminant 7000 began Jul 2004 Resolved
Other · EPA contaminant 7000 began Jul 2002 Resolved

Recent enforcement actions

  • State action · SIA Dec 2025
  • State action · SIA Oct 2023
  • State action · SOX Nov 2022
  • State action · SIE Oct 2022
  • State action · SIA Oct 2022
  • State action · SOX Sep 2016
  • State action · SOX Nov 2015
  • State action · SIA Oct 2015

This profile is built from EPA public records for system TX0840006 — 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.