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Water system · PWSID TX0290005

GUADALUPE BLANCO RIVER AUTHORITY

100
Excellent
PurityRadar safety score

PWSID

TX0290005

State

Texas

City

CYPRESS

Population served

Primary source

Surface water

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

15

Violations on record

3

Unaddressed

3

Health-based

44

Enforcement actions

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

Other · EPA contaminant 7500 began May 2025 Unaddressed
Reporting · EPA contaminant 5200 began Oct 2024 Unaddressed
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Unaddressed
Other · EPA contaminant 7500 began Oct 2025 Resolved
Other · EPA contaminant 7500 began May 2025 Resolved
Other · EPA contaminant 7500 began Apr 2025 Resolved
Treatment technique · EPA contaminant 0300 health-based began Apr 2025 Resolved
Monitoring · Lead & Copper Rule began Feb 2024 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Dec 2023 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Aug 2023 Resolved
Other · EPA contaminant 7500 began Jul 2023 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2023 Resolved

Recent enforcement actions

  • State action · SOX Dec 2025
  • State action · SIA Dec 2025
  • State action · SIA Jun 2025
  • State action · SOX Jun 2025
  • State action · SIA Jun 2025
  • State action · SOX Jun 2025
  • State action · SIA May 2025
  • State action · SOX May 2025

This profile is built from EPA public records for system TX0290005 — 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.