CITY OF MARKSVILLE WATER SYSTEM

MARKSVILLE, LA · ~7,593 people served

Check your exact address → MARKSVILLE overview

100

Excellent

PurityRadar safety score

PWSID

LA1009011

State

Louisiana

City

MARKSVILLE

Population served

7,593

Primary source

GWP

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

Lithium

22,500 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2017. Official EPA record →

Other · EPA contaminant 7000 began Oct 2017 Resolved

Max contaminant level (MCL) · Total coliform health-based began Aug 2013 Resolved

Other · EPA contaminant 7000 began Jul 2002 Resolved

Recent enforcement actions

State action · SOX Dec 2017
State action · SIA Dec 2017
State action · SOX Mar 2014
State action · SIA Sep 2013
State action · SIE Sep 2013
State action · SIF Sep 2013
State action · SOX Jan 2004
State action · SFL Oct 2003

This profile is built from EPA public records for system LA1009011 — 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.