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Water system · PWSID LA1053014

JEFF DAVIS WATER AND SEWER COMMISSION 1

LAKE ARTHUR, LA · ~9,780 people served

Check your exact address → LAKE ARTHUR overview
100
Excellent
PurityRadar safety score

PWSID

LA1053014

State

Louisiana

City

LAKE ARTHUR

Population served

9,780

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 Jul 2025). Levels in parts per trillion (ppt).

Lithium

21,300 ppt

limit —

No federal limit

Violations & enforcement

10

Violations on record

1

Unaddressed

1

Health-based

24

Enforcement actions

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

Reporting · EPA contaminant 5200 began Jul 2025 Unaddressed
Other · EPA contaminant 7000 began Jul 2022 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2010 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2010 Resolved
Max contaminant level (MCL) · Total coliform health-based began Nov 2009 Resolved
Other · EPA contaminant 7000 began Jul 2008 Resolved
Other · EPA contaminant 7000 began Jul 2006 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2005 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2004 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2004 Resolved

Recent enforcement actions

  • State action · SIA Dec 2022
  • State action · SOX May 2022
  • State action · SOX Sep 2014
  • State action · SOX Sep 2014
  • State action · SOX Mar 2014
  • State action · SIF Jun 2012
  • State action · SIE Mar 2012
  • State action · SIA Mar 2012

This profile is built from EPA public records for system LA1053014 — 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.