CHELSEA ROSE SUBD

DES PERES, MO · ~83 people served

Check your exact address → DES PERES overview

100

Excellent

PurityRadar safety score

PWSID

MO3031244

State

Missouri

City

DES PERES

Population served

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 Jul 2016. Official EPA record →

Monitoring & reporting · Total coliform began Sep 2004 Resolved

Monitoring & reporting · Total coliform began Aug 2004 Resolved

Other · EPA contaminant 7000 began Jul 2004 Resolved

Other · EPA contaminant 7000 began Jul 2003 Resolved

Monitoring & reporting · Total coliform began Mar 2003 Resolved

Other · EPA contaminant 7000 began Jul 2002 Resolved

Monitoring & reporting · Lead & Copper Rule began Oct 2001 Resolved

Monitoring & reporting · Lead & Copper Rule began Oct 2000 Resolved

Monitoring & reporting · Gross alpha began May 1995 Resolved

Recent enforcement actions

State action · SO8 Jul 2016
State action · SFH Jul 2016
State action · SOX Jan 2014
State action · SOX Jan 2014
State action · SOX Sep 2005
State action · SIE May 2005
State action · SIA May 2005
State action · SIA Oct 2004

This profile is built from EPA public records for system MO3031244 — 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.