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Water system · PWSID LA1103176

MADISONVILLE ON THE LAKE

MANDEVILLE, LA · ~51 people served

Check your exact address → MANDEVILLE overview
100
Excellent
PurityRadar safety score

PWSID

LA1103176

State

Louisiana

City

MANDEVILLE

Population served

51

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

15

Violations on record

4

Unaddressed

9

Health-based

35

Enforcement actions

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

Treatment technique · EPA contaminant 0700 health-based began Jul 2025 Unaddressed
Treatment technique · EPA contaminant 0700 health-based began Jul 2025 Unaddressed
Other · EPA contaminant 7500 began Aug 2023 Unaddressed
Treatment technique · EPA contaminant 0700 health-based began Jun 2023 Unaddressed
Reporting · EPA contaminant 5200 began Oct 2024 Resolved
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Other · EPA contaminant 7000 began Jul 2024 Resolved
Other · EPA contaminant 7000 began Jul 2023 Resolved
Treatment technique · EPA contaminant 0700 health-based began Feb 2020 Resolved
Treatment technique · EPA contaminant 0700 health-based began Feb 2020 Resolved
Treatment technique · EPA contaminant 0700 health-based began Feb 2020 Resolved
Other · EPA contaminant 7000 began Oct 2016 Resolved

Recent enforcement actions

  • State action · SIF Sep 2025
  • State action · SIF Sep 2025
  • State action · SIA Jul 2025
  • State action · SIA Jul 2025
  • State action · SIE Jul 2025
  • State action · SIE Jul 2025
  • State action · SOX Jun 2025
  • State action · SOX Jun 2025

This profile is built from EPA public records for system LA1103176 — 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.