WENTZVILLE PWS

WENTZVILLE, MO · ~41,784 people served

Check your exact address → WENTZVILLE overview

100

Excellent

PurityRadar safety score

PWSID

MO6010849

State

Missouri

City

WENTZVILLE

Population served

41,784

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

Lithium

22,000 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jan 2019. Official EPA record →

Monitoring · Lead & Copper Rule began Aug 2018 Resolved

Max contaminant level (MCL) · Total coliform health-based began Sep 2007 Resolved

Max contaminant level (MCL) · Total coliform health-based began Jun 2005 Resolved

Monitoring & reporting · Total coliform began Nov 2003 Resolved

Monitoring & reporting · Total coliform began May 1991 Resolved

Monitoring & reporting · Total coliform began Mar 1991 Resolved

Recent enforcement actions

State action · SOX Jan 2019
State action · SIF Oct 2018
State action · SIA Sep 2018
State action · SIE Sep 2018
State action · SOX Jan 2014
State action · SOX Jan 2014
State action · SIF Oct 2007
State action · SIA Sep 2007

This profile is built from EPA public records for system MO6010849 — 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.