PITTSBURG CO. RWD #11 (KIOWA)

MCALESTER, OK · ~790 people served

Check your exact address → MCALESTER overview

100

Excellent

PurityRadar safety score

PWSID

OK3006105

State

Oklahoma

City

MCALESTER

Population served

790

Primary source

SWP

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

PFBA

5.5 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

152

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Jan 2025 Unaddressed

Reporting · EPA contaminant 5200 began Oct 2024 Unaddressed

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

Monitoring & reporting · Lead & Copper Rule began Jul 2024 Unaddressed

Monitoring · Lead & Copper Rule began Jun 2023 Resolved

Monitoring & reporting · EPA contaminant 0999 began Apr 2023 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Dec 2022 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2022 Resolved

Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2022 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Sep 2021 Resolved

Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2018 Resolved

Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2017 Resolved

Recent enforcement actions

State action · SIE Aug 2025
State action · SIA Aug 2025
State action · SIA Jul 2025
State action · SIA Jul 2025
State action · SIF Apr 2025
State action · SIE Mar 2025
State action · SIA Mar 2025
State action · SIF May 2024

This profile is built from EPA public records for system OK3006105 — 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.