SCHRIEVER WATER TREATMENT SERVICE AREA

HOUMA, LA · ~116,460 people served

Check your exact address → HOUMA overview

100

Excellent

PurityRadar safety score

PWSID

LA1109002

State

Louisiana

City

HOUMA

Population served

116,460

Primary source

Surface water

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

Lithium

9,280 ppt

limit —

No federal limit

PFBA

5.6 ppt

limit —

No federal limit

PFHxA

3.2 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2021. Official EPA record →

Monitoring & reporting · EPA contaminant 1008 began Apr 2021 Resolved

Monitoring & reporting · EPA contaminant 1008 began Feb 2018 Resolved

Other · EPA contaminant 7000 began Oct 2017 Resolved

Other · EPA contaminant 7000 began Jul 2017 Resolved

Monitoring · Lead & Copper Rule began Jul 2016 Resolved

Treatment technique · EPA contaminant 0300 health-based began Aug 2012 Resolved

Other · EPA contaminant 7000 began Jul 2008 Resolved

Max contaminant level (MCL) · Total coliform health-based began Aug 2004 Resolved

Recent enforcement actions

State action · SIE Aug 2021
State action · SIA Aug 2021
State action · SOX Jul 2021
State action · SIF Jul 2021
State action · SOX Aug 2018
State action · SIF Aug 2018
State action · SIA Apr 2018
State action · SIE Apr 2018

This profile is built from EPA public records for system LA1109002 — 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.