CITY OF MELISSA

MELISSA, TX · ~18,020 people served

Check your exact address → MELISSA overview

100

Excellent

PurityRadar safety score

PWSID

TX0430040

State

Texas

City

MELISSA

Population served

18,020

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 Jan 2024). Levels in parts per trillion (ppt).

PFBA

7.1 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Sep 2017. Official EPA record →

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

Max contaminant level (MCL) · Total coliform health-based began Nov 2015 Resolved

Max contaminant level (MCL) · Total coliform health-based began May 2015 Resolved

Monitoring & reporting · Nitrate began Jan 2012 Resolved

Monitoring & reporting · Nitrate began Jan 2011 Resolved

Other · EPA contaminant 7500 began Sep 2008 Resolved

Recent enforcement actions

State action · SOX Sep 2017
State action · SIF Jan 2017
State action · SIA Oct 2016
State action · SIE Oct 2016
State action · SOX Aug 2016
State action · SOX Dec 2015
State action · SOX Dec 2015
State action · SIF Dec 2015

This profile is built from EPA public records for system TX0430040 — 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.