TOWN OF ADDISON

ADDISON, TX · ~17,257 people served

Check your exact address → ADDISON overview

100

Excellent

PurityRadar safety score

PWSID

TX0570031

State

Texas

City

ADDISON

Population served

17,257

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

8.3 ppt

limit —

No federal limit

PFPeA

4.6 ppt

limit —

No federal limit

PFHxA

4.3 ppt

limit —

No federal limit

PFBS

3.4 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement May 2022. Official EPA record →

Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2021 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2021 Resolved

Max contaminant level (MCL) · Total coliform health-based began Sep 2014 Resolved

Other · EPA contaminant 7500 began Jan 2006 Resolved

Monitoring & reporting · Total coliform began Sep 2005 Resolved

Monitoring & reporting · Lead & Copper Rule began Jul 1992 Resolved

Recent enforcement actions

State action · SIF May 2022
State action · SOX Jun 2021
State action · SIE May 2021
State action · SIA May 2021
State action · SOX Apr 2015
State action · SIF Oct 2014
State action · SIA Sep 2014
State action · SIE Sep 2014

This profile is built from EPA public records for system TX0570031 — 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.