MAYES CO RWD # 2

CHOUTEAU, OK · ~6,280 people served

Check your exact address → CHOUTEAU overview

Fair

PurityRadar safety score

PWSID

OK3004608

State

Oklahoma

City

CHOUTEAU

Population served

6,280

Primary source

SWP

Score history

▼ 33 points — the score moved from 100 to 67 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 67

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

PFOS

Perfluorooctanesulfonic acid

18 ppt

limit 4 ppt

Above EPA limit · 4.4×

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

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

Reporting · EPA contaminant 5200 began Oct 2024 Resolved

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

Monitoring · Lead & Copper Rule began Dec 2020 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Dec 2020 Resolved

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

Monitoring & reporting · EPA contaminant 0999 began Oct 2020 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Dec 2019 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Sep 2019 Resolved

Max contaminant level (MCL) · Total coliform health-based began Aug 2013 Resolved

Monitoring & reporting · Total coliform began Aug 2010 Resolved

Max contaminant level (MCL) · Total coliform health-based began Aug 2010 Resolved

Monitoring & reporting · Total coliform began Nov 2009 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 Dec 2021
State action · SOX Nov 2021
State action · SOX Nov 2021
State action · SIF Apr 2021

This profile is built from EPA public records for system OK3004608 — 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.