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Water system · PWSID OK2006969

STEPHENS CO RWD #5

MARLOW, OK · ~6,426 people served

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

PWSID

OK2006969

State

Oklahoma

City

MARLOW

Population served

6,426

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

Lithium

26,000 ppt

limit —

No federal limit

Violations & enforcement

16

Violations on record

1

Unaddressed

8

Health-based

36

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2026. Official EPA record →

Monitoring & reporting · EPA contaminant 3014 began Nov 2025 Unaddressed
Reporting · EPA contaminant 5200 began Oct 2024 Addressed
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Addressed
Monitoring & reporting · EPA contaminant 3014 began Jul 2015 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 2015 Resolved
Monitoring & reporting · EPA contaminant 3014 began Apr 2015 Resolved
Other · EPA contaminant 7000 began Jul 2014 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2012 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2012 Resolved
Monitoring & reporting · EPA contaminant 3014 began Jul 2010 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 1998 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 1995 Resolved

Recent enforcement actions

  • EPA/federal action · EFL Mar 2026
  • State action · SIA Jul 2025
  • State action · SIA Jul 2025
  • State action · SIF Oct 2019
  • State action · SIF Oct 2019
  • State action · SOX Jun 2018
  • State action · SOX Aug 2016
  • State action · SOX Aug 2016

This profile is built from EPA public records for system OK2006969 — 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.