CONCORD-ROBBINS WSC

MARQUEZ, TX · ~9,190 people served

Check your exact address → MARQUEZ overview

100

Excellent

PurityRadar safety score

PWSID

TX1450018

State

Texas

City

MARQUEZ

Population served

9,190

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

Lithium

9,670 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

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

Other · EPA contaminant 7500 began May 2025 Unaddressed

Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved

Reporting · EPA contaminant 5200 began Oct 2024 Resolved

Other · EPA contaminant 7000 began Jul 2003 Resolved

Recent enforcement actions

State action · SIA May 2025
State action · SOX May 2025
State action · SIA Mar 2025
State action · SIE Mar 2025
State action · SIE Mar 2025
State action · SIA Mar 2025
State action · SOX Jul 2004
State action · SIA Jun 2004

This profile is built from EPA public records for system TX1450018 — 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.