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Water system · PWSID OK1021417

COPAN PWA

COPAN, OK · ~733 people served

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

PWSID

OK1021417

State

Oklahoma

City

COPAN

Population served

733

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

82

Violations on record

0

Unaddressed

16

Health-based

210

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2026. Official EPA record →

Monitoring & reporting · Haloacetic acids (HAA5) began Jun 2025 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jun 2025 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2025 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2025 Resolved
Other · EPA contaminant 7500 began Mar 2025 Addressed
Monitoring & reporting · EPA contaminant 0300 began Feb 2025 Resolved
Monitoring & reporting · EPA contaminant 0300 began Jan 2025 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Dec 2024 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Dec 2024 Resolved
Other · EPA contaminant 7500 began Dec 2024 Addressed
Monitoring & reporting · EPA contaminant 0300 began Dec 2024 Resolved
Monitoring & reporting · EPA contaminant 0300 began Nov 2024 Resolved

Recent enforcement actions

  • EPA/federal action · EFL Mar 2026
  • State action · SOX Sep 2025
  • State action · SOX Sep 2025
  • State action · SOX Sep 2025
  • State action · SOX Sep 2025
  • State action · SOX Sep 2025
  • State action · SOX Sep 2025
  • State action · SOX Sep 2025

This profile is built from EPA public records for system OK1021417 — 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.