Louisiana Water Utilities
Comprehensive directory of 327 water utilities serving 4.0 million people across Louisiana. View quality reports, EPA violations, and contact information.
All Water Utilities in Louisiana
Need Louisiana Contact Data?
Get verified contacts for 327 Louisiana water utilities. Names, titles, phone numbers, and emails.
BATON ROUGE WATER COMPANY
NEW ORLEANS CARROLLTON WW
E JEFFERSON WW DISTRICT 1
SHREVEPORT WATER SYSTEM
W JEFFERSON WW DISTRICT 2
LAFAYETTE UTILITIES WATER SYSTEM
SCHRIEVER WATER TREATMENT SERVICE AREA
CITY OF LAKE CHARLES WATER SYSTEM
LAFOURCHE WATER DISTRICT 1
CITY OF BOSSIER CITY WATER SYSTEM
WARD II WATER DISTRICT
CITY OF ALEXANDRIA WATER SYSTEM
NEW IBERIA WATER SYSTEM (LAWCO)
TANGIPAHOA PARISH WATER DISTRICT
MONROE WATER SYSTEM
ST CHARLES PARISH DEPT OF WATERWORKS
NEW ORLEANS ALGIERS WATER WORKS
ST BERNARD PARISH WATERWORKS
SLIDELL WATER SUPPLY
CITY OF DENHAM SPRINGS WATER SYSTEM
ZACHARY WATER SYSTEM
BEAUREGARD WATER WORKS DIST #3
RUSTON WATER SYSTEM
ASSUMPTION PARISH WW DISTRICT 1
CITY OF HAMMOND WATER SYSTEM
SULPHUR CITY OF WATER SYSTEM
CITY OF OPELOUSAS WATER SYSTEM
CITY OF PINEVILLE WATER SYSTEM
RAPIDES PARISH WATERWORKS DISTRICT 3
BELLE CHASSE WATER DISTRICT
BASTROP WATER SYSTEM
GRETNA WATERWORKS
ST TAM PARISH - BRIARWOOD TERRACE
CITY OF GONZALES WATER SYSTEM
MINDEN WATER SYSTEM
COVINGTON WATER SUPPLY
LPWDN NORTH REGION
WEST MONROE WATER SYSTEM
THIBODAUX WATERWORKS
EUNICE WATER SYSTEM (LAWCO)
BLANCHARD WATER SYSTEM
CITY OF ABBEVILLE WATER SYSTEM
CITY OF DERIDDER WATER SYSTEM
CITY OF BROUSSARD WATER SYSTEM
CALCASIEU PARISH WW DIST 9 CARLYSS
CITY OF PLAQUEMINE WATER SYSTEM
CITY OF BOGALUSA WATER SYSTEM
CITY OF BAKER WATER SYSTEM
WALKER WATER SYSTEM
WEST BATON ROUGE WATER WORKS DISTRICT 2
WEST HWY 80 ARK ROAD WS
BARKSDALE AFB WATER SYSTEM
MANDEVILLE WATER SUPPLY
ST TAM PARISH-FAUBOURG-COQUILLE
MORGAN CITY WATER SYSTEM
ST JOHN WATER DISTRICT 1
VILLAGE OF PARKS WATER SYSTEM
BUCKEYE WATER DISTRICT 50
CECILIA WATER CORPORATION
CHENIERE DREW NORTH WATER SYSTEM
ST. FRANCISVILLE WATER SYSTEM
WEST FELICIANA CONSOL WWKS DISTRICT 13
FORT POLK SOUTH WATER SYSTEM
BAYOU LIBERTY WATER ASSOCIATION
CITY OF CARENCRO WATER SYSTEM
CITY OF JENNINGS WATER SYSTEM
PARISH UTILITIES OF ASCENSION
BROWNVILLE WATER SYSTEM
ST TAM PARISH - CROSS GATES SD
TOWN OF LEONVILLE WATER SYSTEM
ST JAMES WATER DISTRICT 2
CITY OF SCOTT WATER SYSTEM
KIROLI DARBONNE WS
NEW ROADS WATER SYSTEM
TOWN OF LIVINGSTON WATER SYSTEM
CITY OF BREAUX BRIDGE WATER SYSTEM
WESTWEGO WATERWORKS
IBERIA WATER WORKS DISTRICT 3 - COTEAU
SOUTHWEST ALLEN WW DISTRICT NO 2
TOWN OF BENTON WATER SYSTEM
CITY OF RAYNE WATER SYSTEM
SPRINGHILL WATER SYSTEM
CITY OF MARKSVILLE WATER SYSTEM
CITY OF ST MARTINVILLE WATER SYSTEM
PATTERSON WATER SYSTEM
SOUTH MONROE WS GOWC
CITY OF WINNFIELD WATER SYSTEM
PORT ALLEN WATER SYSTEM
PONTCHATOULA WATER SYSTEM
EAST IBERVILLE WATER SYSTEM
PLAISANCE WATER SYSTEM
CITY OF OAKDALE WATER SYSTEM
TOWN OF ALBANY WATER SYSTEM
TOWN OF BERWICK
LAKE PROVIDENCE WATER SYSTEM
RAPIDES ISLAND WATER ASSOCIATION INC
CITY OF JEANERETTE WATER SYSTEM
DEQUINCY WATER SYSTEM (LAWCO)
TOWN & COUNTRY SERVICE
FIFTH WARD WATER SYSTEM
FARMERVILLE WATER SYSTEM
JEFF DAVIS CENTRAL WATERWORKS DISTRICT
CALCASIEU PARISH WW DISTRICT NO 4
EGAN WATER CORPORATION
TOWN OF GREENWOOD WATER SYSTEM
CALCASIEU PARISH WW DISTRICT NO 5
CADEVILLE WATER DISTRICT
GRAMBLING WATER SYSTEM
PINEHILL WATERWORKS DISTRICT
TOWN OF WOODWORTH WATER SYSTEM
LUTCHER WATERWORKS
ST LANDRY WATER WORKS DISTRICT 2 RURAL
WESTLAKE CITY OF WATER SYSTEM
COLYELL COMMUNITY WATER
CITY OF KAPLAN WATER SYSTEM
TOWN OF BUNKIE WATER SYSTEM
UNITED WATER SYSTEM
TOWN OF WELSH WATER SYSTEM
TOWN OF AMITE WATER SYSTEM
FSWC - HAMMOND HEIGHTS
POINTE COUPEE WATER WORKS DISTRICT 1
TOWN OF FERRIDAY WATER SYSTEM
TOWN OF FRANKLINTON WATER SYSTEM
TOWN OF VINTON WATER SYSTEM
SOUTH VERNON PARISH WATERWORKS DISTRICT
FALSE RIVER WATER COMPANY
TOWN OF SUNSET WATER SYSTEM
TOWN OF PORT BARRE WATER SYSTEM
TENSAS WATER DISTRICT ASSOCIATION
NEW LLANO WATER DEPARTMENT
TOWN OF ARNAUDVILLE WATER SYSTEM
ST JOHN WATER DISTRICT 2
ABITA SPRINGS WATER SYSTEM
LAWTELL WATER WORKS DISTRICT NO 1
TOWN OF JENA WATER SYSTEM
TOWN OF IOWA WATER SYSTEM
LENA WATER SYSTEM INC
ARCADIA WATER SYSTEM
CONSOLIDATED WATERWORKS DISTRICT 2
RURAL FRANKLINTON WATER
HOMER WATER SYSTEM
TOWN OF PLAUCHEVILLE WATER SYSTM
FOREST HILL UTILITIES
WEST ALLEN PARISH WATER SYSTEM
GREATER WARD 1 WATERWORKS DISTRICT
TOWN OF PEARL RIVER
COUSHATTA WATER SYSTEM
CULBERTSON WATER SYSTEM
TOWN OF MARINGOUIN
VILLAGE OF HESSMER WATER SYSTEM
CONSOLIDATED WWKS DISTRICT 1 OF BOSSIER
TOWN OF KINDER WATER SYSTEM
TOWN OF COTTONPORT WATER SYSTEM
OAK GROVE WATER SYSTEM
WEST WINNSBORO WATER SYSTEM
GRAMERCY WATERWORKS
TOWN OF ERATH WATER SYSTEM
TOWN OF LAKE ARTHUR WATER SYSTEM
EAST COLUMBIA WATER SYSTEM
TOWN OF JONESVILLE WATER SYSTEM
BELMONT WATERWORKS INC
TOWN OF OBERLIN WATER SYSTEM
TOWN OF DELCAMBRE WATER SYSTEM
TOWN OF PLAIN DEALING WATER SYSTEM
FSWC- WHITEHALL/ HEAD OF ISLAND
HAYNESVILLE WATER SYSTEM
LINCOLN PARISH WATERWORKS DISTRICT #3
ROSELAND WATER SYSTEM
VILLAGE OF CANKTON WATER SYSTEM
TOWN OF JACKSON WATER SYSTEM
ST TAM PARISH- BEDICO CREEK
COLFAX WATER SYSTEM
TOWN OF WHITE CASTLE WATER SYSTEM
START WATER SYSTEM
ST TAM PARISH PINELAND PARK SUBD
TOWN OF GLENMORA WATER SYSTEM
LIVONIA WATER SYSTEM
POINTE COUPEE WWKS DISTRICT 2 - HWY 10
TOWN OF BASILE WATER SYSTEM
TOWN OF CLINTON (EFRWS-PINE RIDGE)
TOWN OF ST FRANCISVILLE WATER SYSTEM
RINGGOLD WATER SYSTEM
INNIS WATER CORPORATION INC
BETHANY WATER SYSTEM
BLACK RIVER WATER SYSTEM
KENTWOOD WATER SYSTEM
TOWN OF EVERGREEN WATER SYSTEM
BERNICE WATER SYSTEM
OIL CITY WATER WORKS
BETTER WATERWORKS WATER SYSTEM
FORT POLK NORTH HOUSING WATER SYSTEM
WEST WINN WATER SYSTEM INC
TOWN OF SIMMESPORT WATER SYSTEM
VILLAGE OF PALMETTO WATER SYSTEM
TOWN OF KROTZ SPRINGS WATER SYSTEM
TOWN OF ROSEPINE WATER SYSTEM
TOWN OF DUSON WATER SYSTEM
LAKEVIEW WATER SYSTEM
TOWN OF GUEYDAN WATER SYSTEM
TANNEHILL WATER SYSTEM
TOWN OF SLAUGHTER WATER SYSTEM
FSWC- SPRINGFIELD AREA
MARION WATER SYSTEM
CAMERON PARISH WATER AND WW DISTRICT 1
RED HILL WATERWORKS INC.
ASCENSION CONSOLIDATED UTILITY DIST 1
TOWN OF IOTA WATER SYSTEM
CHOUDRANT WATER SYSTEM
ST LANDRY WWD 3 PORT BARRE AREA D
FISKE UNION WATER SYSTEM
VILLAGE OF MAURICE WATER SYSTEM
FSWC - FRENCH SETTLEMENT
SOUTH BAYOU MACON WS
CAMPTI WATER SYSTEM
MILTON WATER SYSTEM
SOUTH BOSSIER WATER SYSTEM
TOWN OF WASHINGTON WATER SYSTEM
TOWN OF HORNBECK WATER SYSTEM
VILLAGE OF MOREAUVILLE WATER SYSTEM
LAWCO MANSURA
TOWN OF OLLA WATER SYSTEM
ST TAM PARISH -NORTHRIDGE ESTATES
TOWN OF GRAND COTEAU WATER SYSTEM
TURKEY CREEK WATER SYSTEM
GREEN ACRES SUBDIVISION WATER SYSTEM
CHENIERE DREW SOUTH WATER SYSTEM
VILLAGE OF FOREST WATER SYSTEM
GIL-GAL WATER SYSTEM
TOWN OF CHENEYVILLE WATER SYSTEM
TOWN OF LECOMPTE (LAWCO)
CITY OF YOUNGSVILLE WATER SYSTEM
SHONGALOO WATER SYSTEM
FOXWOOD HILLS (SC3750025)
GRAYSON WATER SYSTEM
DIXIE OVERLAND WATER SYSTEM
CULLEN WATER SYSTEM
HILLY-GREENWOOD WATER SYSTEM
GERMANTOWN WATER SYSTEM
COTTON VALLEY WATER SYSTEM
FORDOCHE, TOWN OF
BAYOU PIERRE WATER SYSTEM
TOWN OF POLLOCK WATER SYSTEM
TORBERT- FRISCO WATER WORKS
TOWN OF MONTGOMERY WATER SYSTEM
TOWN OF MELVILLE WATER SYSTEM
POINTE COUPEE WWKS DISTRICT 2- BATCHELOR
LAKE BRUIN WATER DISTRICT #1
WATERWORKS 1 OF MOREHOUSE, INC
MARTIN WATER SYSTEM
TOWN OF MERRYVILLE WATER SYSTEM
CALHOUN WATER SYSTEM
DUBBERLY WATER SYSTEM
HOLUM WATER SYSTEM
WISNER WATER SYSTEM
ST TAM PARISH - MEADOWLAKE SUBDIVISION
TOWN OF ELTON WATER SYSTEM
MONTICELLO WATER SYSTEM
NEWELLTON WATER SYSTEM
MER ROUGE WATER SYSTEM
NEBO WATER SYSTEM INC
SIMSBORO WATER SYSTEM
VILLAGE OF SIMPSON WATER SYSTEM
POLAND WATER ASSOCIATION
TOWN OF ELIZABETH WATER SYSTEM
MORGANZA WATER SYSTEM
WARDS 4 & 5 WATER SYSTEM
DOYLINE WATER SYSTEM
CLARKS WATER SYSTEM
GIBSLAND WATER SYSTEM
VILLAGE OF HARRISONBURG WATER SYSTEM
MOORINGSPORT WATER SYSTEM
VILLAGE OF GROSSE TETE WATER SYSTEM
VILLAGE OF SICILY ISLAND
MANGHAM WATER SYSTEM
GILBERT WATER SYSTEM
VILLAGE OF WILSON WATER SYSTEM
VILLAGE OF ESTHERWOOD WATER SYSTEM
VILLAGE OF MERMENTAU WATER SYSTEM
VILLAGE OF MORSE WATER SYSTEM
TOWN OF TULLOS WATER SYSTEM
TOWN OF URANIA WATER SYSTEM
MOREHOUSE CENTRAL WS
TICKFAW WATER SYSTEM
VILLAGE OF TANGIPAHOA WATER SYSTEM
EPPS WATER SYSTEM
GILARK WATER SYSTEM
VILLAGE OF ROSEDALE WATER SYSTEM
LETON WATER SYSTEM
COLLINSTON WATER SYSTEM
ST TAM PARISH - ABITA LAKES
DIVERSION WATER - MONTROSE SUBDIVISION
VILLAGE OF CALVIN WATER SYSTEM
VILLAGE OF MCNARY WATER SYSTEM
HICKORY GROVE WATER SYSTEM
GOLDONNA WATER SYSTEM
POWHATAN WATER SYSTEM
ST TAM PARISH - ALTON
PLEASURE BEND WATER SUPPLY
MIDDLE FORK WATER SYSTEM
BONITA WATER SYSTEM
ANGIE WATER SUPPLY
HALL SUMMIT WATER SYSTEM
PORT OF WEST ST MARY
LISBON WATER SYSTEM
VILLAGE OF FENTON WATER SYSTEM
EDGEFIELD WATER SYSTEM
BIENVILLE WATER SYSTEM
ST JAMES WATER SYSTEM
MOUNT CALM WATER SYSTEM
VILLAGE OF NORWOOD WATER SYSTEM
CORNEY WATER SYSTEM
BRYCELAND WATER SYSTEM
DOWNSVILLE WATER SYSTEM
ST CHARLES MOBILE HOME PARK
PHOENIX MHP WATER SYSTEM
WHITE ROAD MOBILE HOME PARK
FLORIDA PAR JUV DETENTION CENTER
HILLCREST MHP WATER SYSTEM
AZALEA LANE TRAILER PARK
RIVER POINT WATER SYSTEM
CASTOR WATER SYSTEM
CONVERSE WATER SYSTEM
HEFLIN WATER SYSTEM
PLEASANT HILL WATER SYSTEM, TOWN OF
PROVENCAL WATER SYSTEM
QUITMAN WATER SYSTEM
VILLAGE OF DRY PRONG WATER SYSTEM
Water operators in Louisiana
If you run a water utility in Louisiana, you're subject to the EPA CCR Rule (40 CFR 141.151) enforced by the state drinking-water program. The 2027 revised rule adds direct-URL delivery requirements effective January 1, 2027, with the first compliant report due July 1, 2027. See our 2027 CCR Rule summary for requirements that apply to your utility.
Search Water Quality by City
Get detailed water quality reports for your specific city in Louisiana. View contaminants, health effects, and filter recommendations.
Search Your CityStay Informed About Your Water Quality
Get EPA reports, filter recommendations, and safety alerts for your area.
Join 10,000+ people protecting their families. Unsubscribe anytime.