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Water system · PWSID OK3006139

PITTSBURG CO. RWD #20 (CARLTON LANDING)

CARLTON LANDING, OK · ~38 people served

Check your exact address → CARLTON LANDING overview
100
Excellent
PurityRadar safety score

PWSID

OK3006139

State

Oklahoma

City

CARLTON LANDING

Population served

38

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

12

Violations on record

1

Unaddressed

2

Health-based

32

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Oct 2022 Unaddressed
Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2025 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Dec 2024 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2022 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Dec 2021 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2021 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2021 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2021 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2018 Resolved
Monitoring · Lead & Copper Rule began Apr 2018 Resolved
Other · EPA contaminant 7000 began Jul 2014 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2013 Resolved

Recent enforcement actions

  • State action · SOX Jun 2025
  • State action · SOX Jun 2025
  • State action · SIA Jun 2025
  • State action · SIA Feb 2025
  • State action · SIF Dec 2023
  • State action · SOX Jul 2023
  • State action · SOX Jul 2023
  • State action · SIA Dec 2022

This profile is built from EPA public records for system OK3006139 — 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.