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Water system · PWSID TX1040005

CITY OF OBRIEN

O BRIEN, TX · ~87 people served

Check your exact address → O BRIEN overview
100
Excellent
PurityRadar safety score

PWSID

TX1040005

State

Texas

City

O BRIEN

Population served

87

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

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

98

Violations on record

1

Unaddressed

29

Health-based

272

Enforcement actions

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

Other · EPA contaminant 7500 began Oct 2025 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Jul 2025 Resolved
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 · Lead & Copper Rule began Oct 2024 Resolved
Monitoring & reporting · Lead & Copper Rule began Dec 2023 Resolved
Other · EPA contaminant 7500 began Jun 2021 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2021 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Dec 2020 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Dec 2020 Resolved
Other · EPA contaminant 7500 began Nov 2020 Resolved

Recent enforcement actions

  • State action · SIA Dec 2025
  • State action · SIF Nov 2025
  • State action · SIF Nov 2025
  • State action · SIE Sep 2025
  • State action · SIA Sep 2025
  • State action · SIF Aug 2025
  • State action · SIF Aug 2025
  • State action · SOX Aug 2025

This profile is built from EPA public records for system TX1040005 — 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.