JOHNSON COUNTY PWSD 3

WARRENSBURG, MO · ~4,700 people served

Check your exact address → WARRENSBURG overview

100

Excellent

PurityRadar safety score

PWSID

MO1024311

State

Missouri

City

WARRENSBURG

Population served

4,700

Primary source

Groundwater

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

Lithium

24,000 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jan 2014. Official EPA record →

Monitoring & reporting · Total coliform began Jul 2008 Resolved

Monitoring & reporting · Total coliform began Sep 2005 Resolved

Recent enforcement actions

State action · SOX Jan 2014
State action · SIF Oct 2008
State action · SIA Aug 2008
State action · SIE Aug 2008
State action · SIA Oct 2005
State action · SIE Oct 2005
State action · SIF Jul 1990
State action · SIF Jul 1990

This profile is built from EPA public records for system MO1024311 — 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.