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Water system · PWSID OK2006720

SEMINOLE

SEMINOLE, OK · ~6,899 people served

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

PWSID

OK2006720

State

Oklahoma

City

SEMINOLE

Population served

6,899

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

Lithium

11,000 ppt

limit —

No federal limit

Violations & enforcement

51

Violations on record

0

Unaddressed

4

Health-based

34

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2021. Official EPA record →

Monitoring & reporting · EPA contaminant 2032 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 2032 began Apr 2019 Resolved
Monitoring & reporting · EPA contaminant 2034 began Apr 2019 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2017 Resolved
Max contaminant level (MCL) · Total coliform health-based began Apr 2015 Resolved
Monitoring & reporting · EPA contaminant 2964 began Jan 2011 Resolved
Monitoring & reporting · EPA contaminant 2955 began Jan 2011 Resolved
Monitoring & reporting · EPA contaminant 2981 began Jan 2011 Resolved
Monitoring & reporting · EPA contaminant 2977 began Jan 2011 Resolved
Monitoring & reporting · EPA contaminant 2976 began Jan 2011 Resolved
Monitoring & reporting · EPA contaminant 2979 began Jan 2011 Resolved
Monitoring & reporting · EPA contaminant 2380 began Jan 2011 Resolved

Recent enforcement actions

  • State action · SOX Aug 2021
  • State action · SIF Jun 2021
  • State action · SIA Jun 2020
  • State action · SIE Jun 2020
  • State action · SOX Mar 2020
  • State action · SOX Mar 2020
  • State action · SIF Oct 2019
  • State action · SIF Oct 2019

This profile is built from EPA public records for system OK2006720 — 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.