BENTWATER ON LAKE GRANBURY

AUSTIN, TX · ~1,584 people served

Check your exact address → AUSTIN overview

100

Excellent

PurityRadar safety score

PWSID

TX1110116

State

Texas

City

AUSTIN

Population served

1,584

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 Dec 2023). Levels in parts per trillion (ppt).

Lithium

71,100 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2011. Official EPA record →

Monitoring & reporting · Total coliform began May 2011 Resolved

Recent enforcement actions

State action · SOX Dec 2011
State action · SIF Aug 2011
State action · SOX Aug 2011
State action · SOX Aug 2011
State action · SOX Aug 2011
State action · SOX Aug 2011
State action · SIA Jun 2011
State action · SIE Jun 2011

This profile is built from EPA public records for system TX1110116 — 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.