Louisiana Water Systems

Louisiana public water system directory

This directory lists the public water system profiles currently available for Louisiana. It is not a complete statewide inventory, and it is not an address-level service lookup.

Compare Systems

3 available Louisiana system records

Compare the PWSID, linked community, source-water context, and report year currently available for each Louisiana record.

All systems are shown.

PWSIDSystemCitiesCountiesSource waterViolation records shownLatest CCR
LA1055017LAFAYETTE UTILITIES WATER SYSTEMLafayetteNot verifiedGroundwater from the Chicot Aquifer.No violation records shown in available records2025
LA1019029CITY OF LAKE CHARLES WATER SYSTEMLake CharlesNot verifiedGroundwater from 17 report-listed wells.No violation records shown in available records2024
LA1015004CITY OF BOSSIER CITY WATER SYSTEMBossier CityNot verifiedSurface water from the Red River intake and a raw-water storage reservoir.No violation records shown in available records2025
PWSIDLA1055017
SystemLAFAYETTE UTILITIES WATER SYSTEM
CitiesLafayette
CountiesNot verified
Source waterGroundwater from the Chicot Aquifer.
Violation records shownNo violation records shown in available records
Latest CCR2025
PWSIDLA1019029
SystemCITY OF LAKE CHARLES WATER SYSTEM
CitiesLake Charles
CountiesNot verified
Source waterGroundwater from 17 report-listed wells.
Violation records shownNo violation records shown in available records
Latest CCR2024
PWSIDLA1015004
SystemCITY OF BOSSIER CITY WATER SYSTEM
CitiesBossier City
CountiesNot verified
Source waterSurface water from the Red River intake and a raw-water storage reservoir.
Violation records shownNo violation records shown in available records
Latest CCR2025

Profiles

Open a Louisiana public water system profile

Each of these 3 profiles keeps its source links, annual-report details, limitations, and summarized CCR entries together.

Last updated: State data

LAFAYETTE UTILITIES WATER SYSTEM

PWSID LA1055017

View system profile

System-level profile for Lafayette. Use it to review report-year context, source links, available violation records, contaminant relationships, and limitations.

System type
Community water system
Communities
Lafayette
Counties
County not listed
Latest CCR
2025
Last updated: State data

CITY OF LAKE CHARLES WATER SYSTEM

PWSID LA1019029

View system profile

System-level profile for Lake Charles. Use it to review report-year context, source links, available violation records, contaminant relationships, and limitations.

System type
Community water system
Communities
Lake Charles
Counties
County not listed
Latest CCR
2024
Last updated: State data

CITY OF BOSSIER CITY WATER SYSTEM

PWSID LA1015004

View system profile

System-level profile for Bossier City. Use it to review report-year context, source links, available violation records, contaminant relationships, and limitations.

System type
Community water system
Communities
Bossier City
Counties
County not listed
Latest CCR
2025