MCINTOSH CO. RWS & SWMD #2 (ONAPA)

CHECOTAH, OK · ~2,774 people served

Check your exact address → CHECOTAH overview

100

Excellent

PurityRadar safety score

PWSID

OK1020535

State

Oklahoma

City

CHECOTAH

Population served

2,774

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

177

Enforcement actions

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

Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Unaddressed

Reporting · EPA contaminant 5200 began Oct 2024 Unaddressed

Monitoring & reporting · Haloacetic acids (HAA5) began Jun 2022 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Dec 2020 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Sep 2020 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jun 2020 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Mar 2020 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Dec 2019 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jun 2018 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Mar 2016 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jun 2015 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2015 Resolved

Recent enforcement actions

State action · SIA Jul 2025
State action · SIA Jul 2025
State action · SOX Nov 2022
State action · SIA Oct 2022
State action · SFO Dec 2021
State action · SOX Apr 2021
State action · SOX Apr 2021
State action · SOX Apr 2021

This profile is built from EPA public records for system OK1020535 — 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.