CITY OF ALLEN

ALLEN, TX · ~104,870 people served

Check your exact address → ALLEN overview

100

Excellent

PurityRadar safety score

PWSID

TX0430025

State

Texas

City

ALLEN

Population served

104,870

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

PFBA

7.7 ppt

limit —

No federal limit

PFHxA

6.6 ppt

limit —

No federal limit

PFPeA

6 ppt

limit —

No federal limit

PFBS

3.6 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2015. Official EPA record →

Monitoring & reporting · Total coliform began Jun 2013 Resolved

Other · EPA contaminant 7500 began May 2003 Resolved

Monitoring & reporting · Total coliform began Jan 2003 Resolved

Recent enforcement actions

State action · SOX Aug 2015
State action · SIF Sep 2013
State action · SIA Aug 2013
State action · SIE Aug 2013
State action · SOX Aug 2013
State action · SOX Jan 2011
State action · SIA Apr 2003
State action · SIE Feb 2003

This profile is built from EPA public records for system TX0430025 — 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.