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Water system · PWSID OK1020510

WEWOKA PUBLIC WORKS AUTHORITY

WEWOKA, OK · ~3,450 people served

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

PWSID

OK1020510

State

Oklahoma

City

WEWOKA

Population served

3,450

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

PFBA

6.9 ppt

limit —

No federal limit

Violations & enforcement

137

Violations on record

0

Unaddressed

58

Health-based

331

Enforcement actions

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

Monitoring & reporting · EPA contaminant 0300 began Sep 2025 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jun 2025 Resolved
Monitoring & reporting · EPA contaminant 0999 began Feb 2025 Resolved
Monitoring · Lead & Copper Rule began Feb 2025 Resolved
Reporting · EPA contaminant 5200 began Oct 2024 Resolved
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Monitoring & reporting · EPA contaminant 0300 began Dec 2023 Resolved
Monitoring · Lead & Copper Rule began Apr 2023 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2023 Resolved
Monitoring · Lead & Copper Rule began Nov 2022 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Nov 2022 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Nov 2022 Resolved

Recent enforcement actions

  • State action · SOX Dec 2025
  • State action · SIE Nov 2025
  • State action · SIA Nov 2025
  • State action · SOX Oct 2025
  • State action · SOX Oct 2025
  • State action · SOX Aug 2025
  • State action · SIA Jul 2025
  • State action · SOX Jul 2025

This profile is built from EPA public records for system OK1020510 — 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.