Utilities in Louisiana
5,160 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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ST LANDRY WWD 3 PORT BARRE AREA B
LA1097035 · 516 served
ST LANDRY WWD 3 PORT BARRE AREA C
LA1097036 · 351 served
ST LANDRY WWD 3 PORT BARRE AREA D
LA1097037 · 1,860 served
ST LUKE'S KOC
LA2103374 · 100 served
ST LUKES MEN'S CLUB
LA2103198 · 25 served
ST LUKES RV PARK
LA2069037 · 25 served
ST MARTIN INDUSTRIAL PARK WATER SYSTEM
LA1099029 · 150 served
ST MARTIN PARISH INDUSTRIAL PARK W S
LA2099037 · 300 served
ST MARTIN PROPERTY LLC TRUCK STOP WS
LA2099072 · 25 served
ST MARTIN WATER AND SEWER COMMISSION 1
LA1099010 · 2,262 served
ST MARTIN WATER DISTRICT 4 - CATAHOULA
LA1099004 · 3,000 served
ST MARTIN WATER WORKS DISTRICT 3 - CADE
LA1099028 · 3,249 served
ST MARTINVILLE JR HIGH SCHOOL WS
LA2099075 · 310 served
ST MARY PAR JT WATER SEWER COMMISSION 5
LA1101012 · 1,240 served
ST MARY PARISH W&S #2 BAYOU VISTA
LA1101015 · 5,379 served
ST MARY PARISH WATER SEWERAGE COMM 1
LA1101009 · 2,823 served
ST MARY WATER & SEWER COMM #3
LA1101010 · 7,500 served
ST MARYS WATER SYSTEM
LA1015023 · 294 served
ST MAURICE WATER SUPPLY
LA1127009 · 453 served
ST TAM PARISH - CHRISTWOOD LIVING
LA1103158 · 400 served
ST TAM PARISH - NORTHLAKE BEHAVIORAL
LA1103039 · 480 served
ST TAM PARISH - ST GERTRUDE
LA1103154 · 72 served
ST TAM PARISH - TIMBERLANE SUBD
LA1103186 · 598 served
ST TAM PARISH - ABITA LAKES
LA1103173 · 609 served
ST TAM PARISH - ALTON
LA1103145 · 499 served
ST TAM PARISH - BRIARWOOD TERRACE
LA1103079 · 17,536 served
ST TAM PARISH - CAMP SALMEN
LA2103501 · 50 served
ST TAM PARISH - CROSS GATES SD
LA1103053 · 8,037 served
ST TAM PARISH - INDIAN TRACE
LA1103162 · 0 served
ST TAM PARISH - LAKE HILLS VILLAGE
LA1103128 · 88 served
ST TAM PARISH - MEADOWLAKE SUBDIVISION
LA1103146 · 1,197 served
ST TAM PARISH - MEDCATH (LA HEART)
LA2103476 · 1,001 served
ST TAM PARISH - RIVER OAKS
LA1103180 · 933 served
ST TAM PARISH - TAMANEND
LA1103199 · 125 served
ST TAM PARISH -NORTHRIDGE ESTATES
LA1103181 · 1,653 served
ST TAM PARISH -SAVANNAH TRACE
LA1103169 · 0 served
ST TAM PARISH PINELAND PARK SUBD
LA1103093 · 2,500 served
ST TAM PARISH SALVATION MANOR ST JOE
LA1103184 · 171 served
ST TAM PARISH- BEDICO -FAUBOURG-COQUILLE
LA1103149 · 18,372 served
ST TAM PARISH- BEDICO CREEK
LA1103191 · 2,580 served
ST TAM PARISH- BEN THOMAS RD
LA1103105 · 220 served
ST TAM PARISH- LAZY CREEK SD
LA1103167 · 260 served
ST TAM PARISH-BLACK RIVER
LA1103151 · 560 served
ST TAM PARISH-MADISONVILLE WOODS
LA1103147 · 87 served
ST TAM SCHOOL BOARD EDUCATION CENTER
LA2103389 · 50 served
ST TAMMANY ADMIN COMPLEX
LA2103403 · 50 served
ST TAMMANY PARISH CORONER FACILITY
LA2103506 · 100 served
ST TAMMANY RACEWAY
LA2103360 · 50 served
ST TAMMANY RECREATION DISTRICT #14
LA2103475 · 40 served
ST TAMMANY RECREATION DISTRICT 2
LA2103478 · 35 served