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Water system · PWSID MO1010589

OAK GROVE PWS

OAK GROVE, MO · ~8,289 people served

Check your exact address → OAK GROVE overview
100
Excellent
PurityRadar safety score

PWSID

MO1010589

State

Missouri

City

OAK GROVE

Population served

8,289

Primary source

GWP

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

Lithium

40,000 ppt

limit —

No federal limit

Violations & enforcement

11

Violations on record

0

Unaddressed

1

Health-based

34

Enforcement actions

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

Other · EPA contaminant 7500 began Jun 2013 Resolved
Other · EPA contaminant 7000 began Jul 2012 Resolved
Monitoring & reporting · Total coliform began May 2012 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 2008 Resolved
Other · EPA contaminant 7000 began Jul 2003 Resolved
Monitoring & reporting · Total coliform began Jan 2003 Resolved
Other · EPA contaminant 7000 began Jul 2001 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 1995 Resolved
Monitoring & reporting · Total coliform began Sep 1992 Resolved
Monitoring & reporting · Total coliform began Oct 1991 Resolved
Monitoring & reporting · Total coliform began May 1991 Resolved

Recent enforcement actions

  • State action · SIA Jan 2016
  • State action · SOX May 2014
  • State action · SOX Jan 2014
  • State action · SOX Jan 2014
  • State action · SIF Nov 2013
  • State action · SOX May 2013
  • State action · SIE Jun 2012
  • State action · SIA Jun 2012

This profile is built from EPA public records for system MO1010589 — 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.