FORT POLK NORTH WATER SYSTEM

FORT JOHNSON, LA · ~9,420 people served

Check your exact address → FORT JOHNSON overview

100

Excellent

PurityRadar safety score

PWSID

LA1115064

State

Louisiana

City

FORT JOHNSON

Population served

9,420

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 Aug 2024). Levels in parts per trillion (ppt).

Lithium

20,300 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jan 2010. Official EPA record →

Monitoring & reporting · Total coliform began Oct 2009 Resolved

Max contaminant level (MCL) · Total coliform health-based began May 2009 Resolved

Other · EPA contaminant 7000 began Jul 2004 Resolved

Recent enforcement actions

State action · SIF Jan 2010
State action · SIA Nov 2009
State action · SIE Nov 2009
State action · SOX Nov 2009
State action · SIF Jul 2009
State action · SOX Jun 2009
State action · SIA Jun 2009
State action · SIE Jun 2009

This profile is built from EPA public records for system LA1115064 — 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.