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Water system · PWSID OK1221644

SENECA-CAYUGA NATION

GROVE, OK · ~400 people served

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

PWSID

OK1221644

State

Oklahoma

City

GROVE

Population served

400

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

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

357

Violations on record

2

Unaddressed

3

Health-based

288

Enforcement actions

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

Other · EPA contaminant 7000 began Jul 2025 Unaddressed
Other · EPA contaminant 7000 began Jul 2024 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Jul 2025 Resolved
Monitoring & reporting · EPA contaminant 2035 began Jan 2025 Resolved
Monitoring & reporting · EPA contaminant 2033 began Jan 2025 Resolved
Monitoring & reporting · EPA contaminant 2034 began Jan 2025 Resolved
Monitoring & reporting · EPA contaminant 2020 began Jan 2025 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2025 Resolved
Monitoring & reporting · EPA contaminant 2010 began Jan 2025 Resolved
Monitoring & reporting · EPA contaminant 2015 began Jan 2025 Resolved
Monitoring & reporting · EPA contaminant 2032 began Jan 2025 Resolved
Monitoring & reporting · EPA contaminant 2005 began Jan 2025 Resolved

Recent enforcement actions

  • State action · SOX Dec 2025
  • State action · SOX Dec 2025
  • State action · SOX Dec 2025
  • State action · SOX Dec 2025
  • State action · SOX Dec 2025
  • State action · SOX Dec 2025
  • State action · SOX Dec 2025
  • State action · SOX Dec 2025

This profile is built from EPA public records for system OK1221644 — 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.