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Water system · PWSID LA1103122

MAGNOLIA-RIGOLETS ESTATES

DES PERES, MO · ~273 people served

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

PWSID

LA1103122

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

35

Violations on record

0

Unaddressed

13

Health-based

64

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2022. Official EPA record →

Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jul 2021 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2021 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Apr 2021 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2021 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jan 2021 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Oct 2020 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Oct 2020 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2020 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Jul 2020 Resolved
Max contaminant level (MCL) · Haloacetic acids (HAA5) health-based began Apr 2019 Resolved
Treatment technique · EPA contaminant 0700 health-based began Dec 2016 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2013 Resolved

Recent enforcement actions

  • State action · SOX Dec 2022
  • State action · SID Feb 2022
  • State action · SIF Nov 2021
  • State action · SIA Sep 2021
  • State action · SIE Sep 2021
  • State action · SIF Jul 2021
  • State action · SIA Jun 2021
  • State action · SIE Jun 2021

This profile is built from EPA public records for system LA1103122 — 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.