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Water system · PWSID OK1010816

MURRAY STATE COLLEGE

TISHOMINGO, OK · ~1,150 people served

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

PWSID

OK1010816

State

Oklahoma

City

TISHOMINGO

Population served

1,150

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

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

31

Violations on record

0

Unaddressed

16

Health-based

153

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement May 2020. Official EPA record →

Treatment technique · Bromate health-based began Apr 2019 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jan 2016 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Oct 2015 Resolved
Other · EPA contaminant 7000 began Jul 2014 Resolved
Other · EPA contaminant 7000 began Jul 2013 Resolved
Other · EPA contaminant 7000 began Jul 2012 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jan 2010 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Oct 2009 Resolved
Monitoring & reporting · Bromate began Apr 2008 Resolved
Treatment technique · Bromate health-based began Oct 2007 Resolved
Monitoring & reporting · Total coliform began Aug 2007 Resolved
Treatment technique · Bromate health-based began Jul 2007 Resolved

Recent enforcement actions

  • State action · SOX May 2020
  • State action · SIF Sep 2019
  • State action · SFL Aug 2019
  • State action · SIE Aug 2019
  • State action · SOX Jan 2017
  • State action · SOX Jan 2017
  • State action · SIF Jan 2017
  • State action · SFO Dec 2016

This profile is built from EPA public records for system OK1010816 — 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.