TRAVIS COUNTY MUD 18

ROUND ROCK, TX · ~1,491 people served

Check your exact address → ROUND ROCK overview

100

Excellent

PurityRadar safety score

PWSID

TX2270403

State

Texas

City

ROUND ROCK

Population served

1,491

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

Latest detections from EPA’s UCMR5 monitoring (through Sep 2025). Levels in parts per trillion (ppt).

PFBA

8.1 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2021. Official EPA record →

Monitoring & reporting · EPA contaminant 0999 began Oct 2020 Resolved

Monitoring & reporting · Lead & Copper Rule began Jan 2017 Resolved

Monitoring & reporting · Lead & Copper Rule began Jan 2016 Resolved

Recent enforcement actions

State action · SOX Jul 2021
State action · SIF Jun 2021
State action · SIE Apr 2021
State action · SIA Apr 2021
State action · SOX Oct 2017
State action · SIF Apr 2017
State action · SOX Mar 2017
State action · SIA Jan 2017

This profile is built from EPA public records for system TX2270403 — 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.