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Water system · PWSID OK3006107

PITTSBURG CO. RWD #9 (MCALESTER)

MCALESTER, OK · ~872 people served

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

PWSID

OK3006107

State

Oklahoma

City

MCALESTER

Population served

872

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

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

33

Violations on record

2

Unaddressed

14

Health-based

94

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 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 Sep 2025 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Dec 2022 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2022 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Sep 2020 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2019 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jan 2018 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Dec 2017 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Oct 2017 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jul 2017 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2017 Resolved

Recent enforcement actions

  • State action · SOX Nov 2025
  • State action · SIA Nov 2025
  • State action · SIA Jul 2025
  • State action · SIA Jul 2025
  • State action · SOX Dec 2023
  • State action · SOX Jul 2023
  • State action · SIA Mar 2023
  • State action · SIE Aug 2022

This profile is built from EPA public records for system OK3006107 — 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.