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Water system · PWSID LA1073056

WEST MONROE WATER SYSTEM

WEST MONROE, LA · ~16,005 people served

Check your exact address → WEST MONROE overview
100
Excellent
PurityRadar safety score

PWSID

LA1073056

State

Louisiana

City

WEST MONROE

Population served

16,005

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

Latest detections from EPA’s UCMR5 monitoring (through May 2024). Levels in parts per trillion (ppt).

Lithium

10,200 ppt

limit —

No federal limit

Violations & enforcement

35

Violations on record

0

Unaddressed

23

Health-based

102

Enforcement actions

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

Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2023 Resolved
Treatment technique · EPA contaminant 0700 health-based began Feb 2023 Resolved
Treatment technique · EPA contaminant 0700 health-based began Feb 2023 Resolved
Treatment technique · EPA contaminant 0700 health-based began Feb 2023 Resolved
Treatment technique · EPA contaminant 0700 health-based began Feb 2023 Resolved
Other · EPA contaminant 7500 began Apr 2020 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
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jul 2017 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Apr 2017 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2017 Resolved

Recent enforcement actions

  • State action · SOX May 2025
  • State action · SOX Jul 2023
  • State action · SOX Jun 2023
  • State action · SIF Jun 2023
  • State action · SIE May 2023
  • State action · SIA May 2023
  • State action · SOX Apr 2023
  • State action · SIF Mar 2023

This profile is built from EPA public records for system LA1073056 — 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.