TANGIPAHOA PARISH WATER DISTRICT

NATALBANY, LA · ~72,504 people served

Check your exact address → NATALBANY overview

100

Excellent

PurityRadar safety score

PWSID

LA1105008

State

Louisiana

City

NATALBANY

Population served

72,504

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

Lithium

22,900 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

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

Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved

Max contaminant level (MCL) · Total coliform health-based began Sep 2014 Resolved

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

Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2013 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2013 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2009 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2009 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2008 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2008 Resolved

Max contaminant level (MCL) · Total coliform health-based began Oct 1996 Resolved

Recent enforcement actions

State action · SOX Feb 2025
State action · SOX Dec 2014
State action · SIF Dec 2014
State action · SIA Sep 2014
State action · SIE Sep 2014
State action · SOX Mar 2014
State action · SOX Mar 2014
State action · SIF Oct 2013

This profile is built from EPA public records for system LA1105008 — 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.