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Water system · PWSID LA1103041

SLIDELL WATER SUPPLY

SLIDELL, LA · ~35,547 people served

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

PWSID

LA1103041

State

Louisiana

City

SLIDELL

Population served

35,547

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

Lithium

11,400 ppt

limit —

No federal limit

Violations & enforcement

16

Violations on record

0

Unaddressed

11

Health-based

49

Enforcement actions

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

Max contaminant level (MCL) · Lead & Copper Rule health-based began Sep 2022 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Sep 2015 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Sep 2015 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jun 2015 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jun 2015 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 2015 Resolved
Max contaminant level (MCL) · Total coliform health-based began May 2015 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 2011 Resolved
Max contaminant level (MCL) · Total coliform health-based began Apr 2011 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2009 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2008 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 2008 Resolved

Recent enforcement actions

  • State action · SIF Sep 2022
  • State action · SOX Sep 2022
  • State action · SIA Sep 2022
  • State action · SIE Sep 2022
  • State action · SOX Jun 2018
  • State action · SOX Jun 2018
  • State action · SID Jun 2017
  • State action · SIF Mar 2016

This profile is built from EPA public records for system LA1103041 — 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.