WAYNE & BUTLER COUNTY PWSD 4

WAPPAPPELLO, MO · ~1,400 people served

Check your exact address → WAPPAPPELLO overview

100

Excellent

PurityRadar safety score

PWSID

MO4021311

State

Missouri

City

WAPPAPPELLO

Population served

1,400

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

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2020. Official EPA record →

Monitoring & reporting · Total coliform began May 2014 Resolved

Monitoring & reporting · Total coliform began Mar 2013 Resolved

Other · EPA contaminant 7000 began Jul 2012 Resolved

Monitoring & reporting · Total coliform began Nov 2004 Resolved

Recent enforcement actions

State action · SIA Dec 2020
State action · SIA Dec 2018
State action · SIA Dec 2017
State action · SO8 Mar 2017
State action · SFH Mar 2017
State action · SO8 Feb 2017
State action · SFH Feb 2017
State action · SIA Jan 2016

This profile is built from EPA public records for system MO4021311 — 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.