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Water system · PWSID TX0310026

OLMITO WSC

OLMITO, TX · ~8,952 people served

Check your exact address → OLMITO overview
89
Excellent
PurityRadar safety score

PWSID

TX0310026

State

Texas

City

OLMITO

Population served

8,952

Primary source

Surface water

Score history

▼ 11 points — the score moved from 100 to 89 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 89

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 2025). Levels in parts per trillion (ppt).

PFOS

Perfluorooctanesulfonic acid

4.5 ppt

limit 4 ppt

Above EPA limit · 1.1×

PFHxS

Perfluorohexanesulfonic acid

3.6 ppt

limit 10 ppt

Below EPA limit

Lithium

58,700 ppt

limit —

No federal limit

PFBA

11 ppt

limit —

No federal limit

PFPeA

5.3 ppt

limit —

No federal limit

PFHxA

4.9 ppt

limit —

No federal limit

Violations & enforcement

33

Violations on record

0

Unaddressed

21

Health-based

109

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2023. Official EPA record →

Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2022 Resolved
Monitoring & reporting · Lead & Copper Rule began Dec 2016 Resolved
Other · EPA contaminant 7500 began Mar 2011 Resolved
Treatment technique · EPA contaminant 0300 health-based began Mar 2011 Resolved
Treatment technique · EPA contaminant 0300 health-based began Feb 2011 Resolved
Other · EPA contaminant 7500 began Feb 2011 Resolved
Treatment technique · EPA contaminant 0300 health-based began Feb 2011 Resolved
Other · EPA contaminant 7500 began Feb 2011 Resolved
Treatment technique · EPA contaminant 0300 health-based began Jan 2011 Resolved
Other · EPA contaminant 7500 began Jan 2011 Resolved
Treatment technique · EPA contaminant 0300 health-based began Dec 2010 Resolved
Treatment technique · EPA contaminant 0300 health-based began Dec 2010 Resolved

Recent enforcement actions

  • State action · SOX Mar 2023
  • State action · SIF Dec 2022
  • State action · SIA Nov 2022
  • State action · SIE Nov 2022
  • State action · SIF May 2018
  • State action · SIF May 2018
  • State action · SIF May 2018
  • State action · SOX May 2018

This profile is built from EPA public records for system TX0310026 — 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.