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Water system · PWSID FL3424690

LANDFAIR SUBDIVISION

DES PERES, MO · ~580 people served

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

PWSID

FL3424690

State

Missouri

City

DES PERES

Population served

580

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

13

Violations on record

0

Unaddressed

2

Health-based

32

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Feb 2024. Official EPA record →

Monitoring · Lead & Copper Rule began Mar 2022 Resolved
Monitoring & reporting · EPA contaminant 3014 began Mar 2022 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2022 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2022 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2020 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2020 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2019 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2017 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2017 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2016 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 2008 Resolved
Max contaminant level (MCL) · Total coliform health-based began Dec 2006 Resolved

Recent enforcement actions

  • State action · SOX Feb 2024
  • State action · SIF Jun 2023
  • State action · SIA Apr 2023
  • State action · SOX Apr 2022
  • State action · SOX Feb 2022
  • State action · SOX Dec 2020
  • State action · SIF Nov 2020
  • State action · SIE Nov 2020

This profile is built from EPA public records for system FL3424690 — 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.