HORIZON REGIONAL MUD

HORIZON CITY, TX · ~31,542 people served

Check your exact address → HORIZON CITY overview

100

Excellent

PurityRadar safety score

PWSID

TX0710005

State

Texas

City

HORIZON CITY

Population served

31,542

Primary source

Groundwater

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

Lithium

62,100 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Sep 2024. Official EPA record →

Other · EPA contaminant 7000 began Jul 2024 Unaddressed

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

Max contaminant level (MCL) · Total coliform health-based began Jul 2013 Resolved

Monitoring & reporting · EPA contaminant 0999 began Apr 2013 Resolved

Monitoring & reporting · EPA contaminant 0999 began Jan 2013 Resolved

Monitoring & reporting · Lead & Copper Rule began Oct 2010 Resolved

Monitoring & reporting · EPA contaminant 0999 began Oct 2008 Resolved

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

Recent enforcement actions

State action · SIA Sep 2024
State action · SOX Feb 2018
State action · SIA Feb 2018
State action · SOX Jul 2014
State action · SOX Jun 2014
State action · SIF Feb 2014
State action · SIF Feb 2014
State action · SOX Dec 2013

This profile is built from EPA public records for system TX0710005 — 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.