LA1097010
LA
4 open health violation(s)

CITY OF OPELOUSAS WATER SYSTEM

Groundwater · Local · City of Opelousas Water System, PO Box 1879

Overall Risk Level

Moderate Concern

No Concern
Low
Moderate
High
Critical

Contaminants detected within limits but elevated. Consider filtration.

Utility Overview

Population Served

20,388

Source Type

Groundwater

Ownership

Local

PWSID

LA1097010

Detected Contaminants

CCR data ingestion in progress

Contaminant detection levels from Consumer Confidence Reports are being parsed and linked to utilities. Check back soon, or view the official report directly from the EPA links below.

View on EPA ECHO

Violation History

Sourced from EPA SDWIS. Health-based violations indicate the MCL was exceeded.

Treatment Technique

2025Health-basedOpen

Other

2024Resolved

Other — Nitrate

2024Resolved

Treatment Technique

2024Health-basedResolved

Treatment Technique

2021Health-basedOpen

Treatment Technique

2021Health-basedResolved

Treatment Technique

2021Health-basedOpen

Treatment Technique

2021Health-basedResolved

Treatment Technique

2019Health-basedOpen

MR — Lead

2018Resolved

Related Pages

Data Sources & Provenance

All data on this page is sourced from official U.S. government or public datasets.

EPA ECHO — Water System & Compliance ReportPWSID LA1097010View source
EPA CCR — Consumer Confidence ReportsView source
Last updated: 2026-04-19
High Confidence
Annual refresh cycle

At a Glance

PWSIDLA1097010
StateLouisiana
Risk Levelmoderate
Population Served20,388
Open Health Violations4

Service area match is likely but not guaranteed. Your water bill is the most reliable way to confirm your provider.