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Water system · PWSID LA1103193

MAGNOLIA-PILOT STREET

DES PERES, MO · ~174 people served

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

PWSID

LA1103193

State

Missouri

City

DES PERES

Population served

174

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

24

Violations on record

1

Unaddressed

7

Health-based

64

Enforcement actions

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

Other · EPA contaminant 7500 began Mar 2011 Unaddressed
Other · EPA contaminant 7000 began Jul 2022 Resolved
Other · EPA contaminant 7500 began Apr 2022 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2021 Resolved
Other · EPA contaminant 7000 began Jul 2021 Resolved
Other · EPA contaminant 7500 began Sep 2019 Resolved
Treatment technique · EPA contaminant 0700 health-based began Jul 2019 Resolved
Treatment technique · EPA contaminant 0700 health-based began Jul 2019 Resolved
Treatment technique · EPA contaminant 0700 health-based began Jul 2019 Resolved
Other · EPA contaminant 7000 began Jul 2019 Resolved
Other · EPA contaminant 7500 began Apr 2019 Resolved
Monitoring & reporting · Lead & Copper Rule began Feb 2019 Resolved

Recent enforcement actions

  • State action · SID Aug 2025
  • State action · SIF Jul 2024
  • State action · SIF Jul 2024
  • State action · SIF Jul 2024
  • State action · SOX Jul 2024
  • State action · SOX Jul 2024
  • State action · SOX Jul 2024
  • State action · SID Jun 2024

This profile is built from EPA public records for system LA1103193 — 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.