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Water system · PWSID OK1020515

CHECOTAH PWA

CHECOTAH, OK · ~3,481 people served

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

PWSID

OK1020515

State

Oklahoma

City

CHECOTAH

Population served

3,481

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

PFBA

5.5 ppt

limit —

No federal limit

Violations & enforcement

111

Violations on record

1

Unaddressed

101

Health-based

223

Enforcement actions

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

Other · EPA contaminant 7000 began Jul 2025 Unaddressed
Monitoring & reporting · Bromate began Jun 2025 Resolved
Monitoring & reporting · Bromate began Jun 2025 Resolved
Monitoring & reporting · EPA contaminant 1009 began Jul 2024 Resolved
Monitoring & reporting · Bromate began Jul 2023 Resolved
Monitoring & reporting · Bromate began Jul 2023 Resolved
Monitoring · Lead & Copper Rule began Jun 2020 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2020 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2019 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2019 Resolved
Treatment technique · EPA contaminant 0200 health-based began Nov 2018 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2018 Resolved

Recent enforcement actions

  • State action · SOX Oct 2025
  • State action · SOX Oct 2025
  • State action · SIE Aug 2025
  • State action · SIA Aug 2025
  • State action · SOX Dec 2024
  • State action · SIA Nov 2024
  • State action · SIE Nov 2024
  • State action · SIF Nov 2023

This profile is built from EPA public records for system OK1020515 — 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.