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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MARLERS TRAILER PARK
LA2085059 · 25 served
MARQUE ISLAND
LA2071062 · 300 served
MARSHALLS TRAILER PARK
LA2115023 · 21 served
MARTHA VINYARD ELEM. SCH
LA2105039 · 700 served
MARTHAVILLE SCHOOL
LA2069006 · 350 served
MARTIN SUPPLY
LA2103208 · 275 served
MARTIN WATER SYSTEM
LA1081006 · 1,350 served
MARTIN'S SAUSAGE PLANT
LA2005154 · 30 served
MARTINEZ PIZZA
LA2005197 · 25 served
MARTINEZ SEAFOOD
LA2005090 · 30 served
MARTINEZ WATER SYSTEM
LA1085045 · 160 served
MARTY'S
LA2117163 · 25 served
MARTY'S DRIVE INN
LA2117179 · 25 served
MARY LYN MCGINN
LA1103003 · 130 served
MARY SCHNIDER
LA2071079 · 4 served
MARY'S LOUNGE
LA2099030 · 60 served
MARY'S PLACE
LA2045024 · 350 served
MASHBURN RESTAURANT INC
LA2105044 · 40 served
MATHIS WATER WORKS
LA1073107 · 45 served
MATT BOWERS HYUNDAI SLIDELL
LA2103460 · 100 served
MATT TALBOT RECOVERY CTR
LA2097043 · 30 served
MATTHEW HARRISON
LA2047026 · 10 served
MATTHEWS MC CRACKEN RUTLAND
LA2033046 · 15 served
MATTHEWS WATER SUPPLY CO.
LA1105035 · 200 served
MATTHEWS WATER SUPPLY CO.
LA1105038 · 360 served
MAUREPAS SCHOOL
LA2063015 · 414 served
MAURICE HEADSTART
LA2113263 · 25 served
MAURICE HEADSTART CENTER
LA2113040 · 60 served
MAURICE HIGH SCHOOL
LA2113041 · 650 served
MAURICE MAHER
LA2071059 · 5 served
MAXAMILLION BENVENUTTI
LA2071011 · 5 served
MAXIE PIERCE RESTAURANT
LA2113042 · 250 served
MAXIE'S LOUNGE
LA2113192 · 100 served
MAXIES CAMPGROUND WATER SYSTEM
LA1055021 · 350 served
MAYEAUXS FOOD & SPORTING GOODS
LA2077041 · 20 served
MAYFIELD ELEMENTARY SCHOOL
LA2103505 · 890 served
MAYHEM BASEBALL
LA2103527 · 100 served
MAYHOFER TR PARK
LA1115108 · 25 served
MAYO TRAILER PARK
LA1073078 · 68 served
MC ADAMS TRAILER PARK
LA1017044 · 25 served
MC CAIN & SON
LA2117035 · 5 served
MC DERMOTT SHIPYARD
LA2045050 · 600 served
MC FILLINS TRAILER PARK
LA1019074 · 19 served
MCADAMS MHP WATER SYSTEM
LA1017046 · 60 served
MCCLENDON COMMUNITY WATER WELL
LA1073028 · 336 served
MCDERMOTT SHIPYARD
LA2045054 · 26 served
MCDONALD WATER SYSTEM
LA1049011 · 675 served
MCDONALD'S OF SORRENTO
LA2005247 · 1,200 served
MCDONALD'S REST.
LA2001058 · 200 served
MCDONALDS ESTATE-2ND FIL
LA1063081 · 68 served