SPRING BRANCH WATER

DES PERES, MO · ~273 people served

Check your exact address → DES PERES overview

100

Excellent

PurityRadar safety score

PWSID

MO3031322

State

Missouri

City

DES PERES

Population served

273

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 Nov 2019. Official EPA record →

Other · EPA contaminant 7000 began Jul 2019 Resolved

Treatment technique · EPA contaminant 0700 health-based began Aug 2014 Resolved

Other · EPA contaminant 0700 began Jul 2014 Resolved

Monitoring & reporting · Total coliform began Aug 2010 Resolved

Monitoring & reporting · EPA contaminant 0999 began Oct 2007 Resolved

Other · EPA contaminant 7000 began Jul 2003 Resolved

Recent enforcement actions

State action · SOX Nov 2019
State action · SOX Nov 2019
State action · SIF Nov 2014
State action · SOX Nov 2014
State action · SOX Nov 2014
State action · SOX Nov 2014
State action · SFJ Oct 2014
State action · SIE Oct 2014

This profile is built from EPA public records for system MO3031322 — 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.