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Water system · PWSID TX1700003

CITY OF WILLIS

WILLIS, TX · ~9,867 people served

Check your exact address → WILLIS overview
100
Excellent
PurityRadar safety score

PWSID

TX1700003

State

Texas

City

WILLIS

Population served

9,867

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

Lithium

162,000 ppt

limit —

No federal limit

Violations & enforcement

8

Violations on record

3

Unaddressed

1

Health-based

23

Enforcement actions

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

Other · EPA contaminant 7500 began Nov 2025 Unaddressed
Other · EPA contaminant 7500 began Sep 2025 Unaddressed
Other · EPA contaminant 7000 began Jul 2025 Unaddressed
Max contaminant level (MCL) · Lead & Copper Rule health-based began Sep 2025 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2024 Resolved
Monitoring & reporting · EPA contaminant 3014 began Jun 2024 Resolved
Other · EPA contaminant 7500 began Jun 2003 Resolved
Monitoring & reporting · Total coliform began Feb 2003 Resolved

Recent enforcement actions

  • State action · SIA Dec 2025
  • State action · SIA Dec 2025
  • State action · SOX Nov 2025
  • State action · SIA Oct 2025
  • State action · SOX Oct 2025
  • State action · SFJ Sep 2025
  • State action · SIA Sep 2025
  • State action · SFH Sep 2025

This profile is built from EPA public records for system TX1700003 — 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.