HOBART

HOBART, OK · ~3,746 people served

Check your exact address → HOBART overview

100

Excellent

PurityRadar safety score

PWSID

OK1011502

State

Oklahoma

City

HOBART

Population served

3,746

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 Oct 2023). Levels in parts per trillion (ppt).

Lithium

58,000 ppt

limit —

No federal limit

PFBA

5.7 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2016. Official EPA record →

Max contaminant level (MCL) · Total coliform health-based began Sep 2014 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2013 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2013 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Feb 2009 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Feb 2009 Resolved

Monitoring & reporting · EPA contaminant 0200 began Apr 2002 Resolved

Monitoring & reporting · EPA contaminant 0200 began Mar 1999 Resolved

Max contaminant level (MCL) · Total coliform health-based began Jun 1997 Resolved

Treatment technique · EPA contaminant 0200 health-based began Sep 1996 Resolved

Treatment technique · EPA contaminant 0200 health-based began Aug 1996 Resolved

Max contaminant level (MCL) · Total coliform health-based began Sep 1995 Resolved

Treatment technique · EPA contaminant 0200 health-based began Aug 1995 Resolved

Recent enforcement actions

State action · SOX Jul 2016
State action · SOX Jul 2016
State action · SOX Jul 2016
State action · SOX Jul 2016
State action · SOX Jul 2016
State action · SOX Jul 2016
State action · SOX Jul 2016
State action · SOX Jul 2016

This profile is built from EPA public records for system OK1011502 — 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.