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Water system · PWSID OK2000602

WATONGA

WATONGA, OK · ~2,816 people served

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

PWSID

OK2000602

State

Oklahoma

City

WATONGA

Population served

2,816

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

Latest detections from EPA’s UCMR5 monitoring (through Sep 2023). Levels in parts per trillion (ppt).

Lithium

16,800 ppt

limit —

No federal limit

Violations & enforcement

28

Violations on record

0

Unaddressed

19

Health-based

83

Enforcement actions

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

Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Reporting · EPA contaminant 5200 began Oct 2024 Resolved
Other · EPA contaminant 7000 began Oct 2023 Resolved
Monitoring & reporting · Thallium began Oct 2022 Resolved
Monitoring & reporting · EPA contaminant 3014 began Oct 2021 Resolved
Monitoring & reporting · Thallium began Apr 2021 Resolved
Monitoring & reporting · Thallium began Apr 2021 Resolved
Max contaminant level (MCL) · Thallium health-based began Jan 2019 Resolved
Max contaminant level (MCL) · Thallium health-based began Apr 2018 Resolved
Max contaminant level (MCL) · Thallium health-based began Jan 2018 Resolved
Max contaminant level (MCL) · Thallium health-based began Oct 2017 Resolved
Monitoring & reporting · EPA contaminant 3014 began Nov 2015 Resolved

Recent enforcement actions

  • State action · SOX Jul 2025
  • State action · SOX Jul 2025
  • State action · SIA Jul 2025
  • State action · SIA Jul 2025
  • State action · SOX Sep 2024
  • State action · SOX Sep 2024
  • State action · SOX Sep 2024
  • State action · SOX Sep 2024

This profile is built from EPA public records for system OK2000602 — 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.