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Water system · PWSID OK2005510

CHOCTAW UA

CHOCTAW, OK · ~3,926 people served

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

PWSID

OK2005510

State

Oklahoma

City

CHOCTAW

Population served

3,926

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 Oct 2024). Levels in parts per trillion (ppt).

Lithium

16,400 ppt

limit —

No federal limit

Violations & enforcement

81

Violations on record

2

Unaddressed

2

Health-based

102

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Sep 2025. Official EPA record →

Monitoring & reporting · EPA contaminant 3014 began Jul 2025 Unaddressed
Monitoring & reporting · EPA contaminant 3014 began Jun 2024 Unaddressed
Monitoring & reporting · EPA contaminant 0999 began Jun 2025 Resolved
Monitoring & reporting · EPA contaminant 2034 began Apr 2025 Resolved
Monitoring & reporting · EPA contaminant 2005 began Apr 2025 Resolved
Monitoring & reporting · EPA contaminant 2032 began Apr 2025 Resolved
Monitoring & reporting · EPA contaminant 2015 began Apr 2025 Resolved
Monitoring & reporting · EPA contaminant 2010 began Apr 2025 Resolved
Monitoring & reporting · EPA contaminant 2020 began Apr 2025 Resolved
Monitoring & reporting · EPA contaminant 2031 began Apr 2025 Resolved
Monitoring & reporting · EPA contaminant 2033 began Apr 2025 Resolved
Monitoring & reporting · EPA contaminant 2035 began Apr 2025 Resolved

Recent enforcement actions

  • State action · SOX Sep 2025
  • State action · SOX Aug 2025
  • State action · SIE Aug 2025
  • State action · SIA Aug 2025
  • State action · SIF Jul 2025
  • State action · SIF Jul 2025
  • State action · SIF Jul 2025
  • State action · SOX Apr 2025

This profile is built from EPA public records for system OK2005510 — 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.