TRAVIS COUNTY WCID 10

WEST LAKE HILLS, TX · ~9,204 people served

Check your exact address → WEST LAKE HILLS overview

Good

PurityRadar safety score

PWSID

TX2270182

State

Texas

City

WEST LAKE HILLS

Population served

9,204

Primary source

SWP

Score history

▼ 17 points — the score moved from 100 to 83 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 83

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

PFOS

Perfluorooctanesulfonic acid

5.5 ppt

limit 4 ppt

Above EPA limit · 1.4×

PFHxS

Perfluorohexanesulfonic acid

4 ppt

limit 10 ppt

Below EPA limit

PFBA

9.9 ppt

limit —

No federal limit

PFPeA

3.4 ppt

limit —

No federal limit

PFBS

3.1 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement May 2018. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Dec 2025 Unaddressed

Monitoring · Lead & Copper Rule began Jul 2017 Resolved

Monitoring & reporting · Lead & Copper Rule began Dec 2013 Resolved

Recent enforcement actions

State action · SIF May 2018
State action · SOX May 2018
State action · SIA Jan 2018
State action · SIE Jan 2018
State action · SOX Oct 2016

This profile is built from EPA public records for system TX2270182 — 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.