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Water system · PWSID TX0310004

CITY OF LOS FRESNOS

LOS FRESNOS, TX · ~6,009 people served

Check your exact address → LOS FRESNOS overview
100
Excellent
PurityRadar safety score

PWSID

TX0310004

State

Texas

City

LOS FRESNOS

Population served

6,009

Primary source

Surface water

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).

Lithium

33,500 ppt

limit —

No federal limit

Violations & enforcement

65

Violations on record

0

Unaddressed

15

Health-based

182

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Oct 2016 Resolved
Other · EPA contaminant 7500 began Oct 2016 Resolved
Treatment technique · EPA contaminant 0300 health-based began Oct 2016 Resolved
Other · EPA contaminant 7500 began Sep 2016 Resolved
Treatment technique · EPA contaminant 0300 health-based began Sep 2016 Resolved
Other · EPA contaminant 7500 began Aug 2016 Resolved
Other · EPA contaminant 7500 began Aug 2016 Resolved
Treatment technique · EPA contaminant 0300 health-based began Aug 2016 Resolved
Treatment technique · EPA contaminant 0300 health-based began Aug 2016 Resolved
Other · EPA contaminant 7500 began Jul 2016 Resolved
Treatment technique · EPA contaminant 0300 health-based began Jul 2016 Resolved
Treatment technique · EPA contaminant 0300 health-based began Jul 2016 Resolved

Recent enforcement actions

  • State action · SOX Oct 2017
  • State action · SFO May 2017
  • State action · SOX Apr 2017
  • State action · SFO Mar 2017
  • State action · SIF Jan 2017
  • State action · SIF Jan 2017
  • State action · SIA Dec 2016
  • State action · SIA Dec 2016

This profile is built from EPA public records for system TX0310004 — 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.