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Water system · PWSID TX0700067

CITY OF OVILLA

OVILLA, TX · ~4,532 people served

Check your exact address → OVILLA overview
100
Excellent
PurityRadar safety score

PWSID

TX0700067

State

Texas

City

OVILLA

Population served

4,532

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

PFBA

11 ppt

limit —

No federal limit

PFPeA

7.2 ppt

limit —

No federal limit

PFHxA

6.3 ppt

limit —

No federal limit

PFBS

5.8 ppt

limit —

No federal limit

Violations & enforcement

23

Violations on record

0

Unaddressed

5

Health-based

68

Enforcement actions

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

Other · EPA contaminant 7000 began Jul 2015 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2014 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2014 Resolved
Monitoring & reporting · Lead & Copper Rule began Dec 2013 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2008 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2008 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2007 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2007 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2007 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2006 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2006 Resolved
Monitoring & reporting · Total coliform began Jul 2006 Resolved

Recent enforcement actions

  • State action · SOX Nov 2015
  • State action · SIA Oct 2015
  • State action · SOX Mar 2015
  • State action · SIF Mar 2015
  • State action · SIF Jan 2015
  • State action · SIA Jan 2015
  • State action · SIE Jan 2015
  • State action · SOX Jan 2015

This profile is built from EPA public records for system TX0700067 — 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.