CHEROKEE CO. RWD # 16 (WOODHAVEN)

COOKSON, OK · ~200 people served

Check your exact address → COOKSON overview

100

Excellent

PurityRadar safety score

PWSID

OK1021727

State

Oklahoma

City

COOKSON

Population served

200

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

Violations on record

Unaddressed

Health-based

155

Enforcement actions

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

Monitoring & reporting · EPA contaminant 0999 began Jul 2025 Resolved

Monitoring & reporting · Lead & Copper Rule began Jul 2025 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2025 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2025 Resolved

Monitoring · Lead & Copper Rule began Jul 2025 Resolved

Monitoring & reporting · EPA contaminant 0999 began Jun 2025 Resolved

Monitoring · Lead & Copper Rule began Jun 2025 Resolved

Monitoring & reporting · EPA contaminant 0999 began May 2025 Resolved

Monitoring · Lead & Copper Rule began May 2025 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2025 Resolved

Monitoring & reporting · EPA contaminant 0999 began Apr 2025 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2025 Resolved

Recent enforcement actions

State action · SOX Oct 2025
State action · SOX Oct 2025
State action · SOX Oct 2025
State action · SOX Oct 2025
State action · SOX Oct 2025
State action · SOX Oct 2025
State action · SOX Oct 2025
State action · SOX Oct 2025

This profile is built from EPA public records for system OK1021727 — 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.