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Water system · PWSID TX2470019

C WILLOW WATER

DES PERES, MO · ~855 people served

Check your exact address → DES PERES overview
100
Excellent
PurityRadar safety score

PWSID

TX2470019

State

Missouri

City

DES PERES

Population served

855

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

14

Violations on record

0

Unaddressed

0

Health-based

46

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2025. Official EPA record →

Monitoring · Lead & Copper Rule began Sep 2024 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2017 Resolved
Monitoring & reporting · EPA contaminant 3014 began Oct 2016 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2014 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2014 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2013 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2013 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2013 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2013 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2010 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2009 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2008 Resolved

Recent enforcement actions

  • State action · SIF Aug 2025
  • State action · SOX Nov 2024
  • State action · SIE Nov 2024
  • State action · SIA Nov 2024
  • State action · SOX Oct 2022
  • State action · SIF Feb 2018
  • State action · SIF Feb 2018
  • State action · SOX Jan 2018

This profile is built from EPA public records for system TX2470019 — 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.