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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HALFWAY HOUSE BAR
LA2095038 · 100 served
HALFWAY-CARROLL WATER SYSTEM
LA1081005 · 498 served
HALL BUCK MACHINE SERVICE CO
LA2005148 · 15 served
HALL SUMMIT WATER SYSTEM
LA1081004 · 756 served
HAMILTON PARK SUBDIVISION W.S.
LA1073095 · 424 served
HAMMOCK WATER SUPPLY
LA1079030 · 900 served
HAMMOND HIGH & EAST SIDE
LA2105094 · 2,125 served
HAMMOND MOBILE HOME PARK
LA1105056 · 416 served
HAMMOND SQUARE MALL
LA2105064 · 1,500 served
HANCOCK HAVEN WATER SYSTEM
LA1049033 · 144 served
HANDY STOP GROCERY
LA2011024 · 5 served
HAPPY ACRES MHP
LA1105087 · 60 served
HAPPY ACRES MOBILE HOME PARK
LA1117024 · 120 served
HAPPY DAYS DAY CARE CTR
LA2103354 · 1 served
HAPPY QUICK STOP
LA2103492 · 25 served
HARBOR MHP WATER SYSTEM
LA2085079 · 66 served
HARBOR TRAILER PARK
LA1085012 · 200 served
HARINGS PRIDE CATFISH
LA2041013 · 90 served
HARINGS PRIDE W S #2
LA2041012 · 73 served
HARKEY HOMES INC
LA1017056 · 1,575 served
HAROLD FLETCHER
LA2103024 · 50 served
HARPER'S MINIMART RESTAU
LA2097039 · 50 served
HARPERS GRO & GEN MERCHANDISE
LA2011023 · 5 served
HARRY CARNEY
LA2117089 · 2 served
HARRY MCKNEELY TP
LA1105058 · 40 served
HARRY O'S RESTAURANT
LA2115060 · 75 served
HARRY'S LOUNGE
LA2103136 · 4 served
HARRYS RESTAURANT WATER
LA2019035 · 200 served
HARVEY'S SEAFOOD
LA2113227 · 25 served
HARVEYS PARK PERDUE
LA1055056 · 90 served
HAT AND FEATHER CORP
LA2055076 · 100 served
HATHAWAY HIGH SCHOOL
LA2053002 · 385 served
HAW MART GROCERY
LA2115100 · 26 served
HAWG HOLLOW ROAD HOUSE
LA2117182 · 25 served
HAWTHORN FLYING SERVICE
LA2053020 · 20 served
HAYES WATER SYSTEM, INC
LA1019023 · 800 served
HAYNES SETTLEMENT
LA1063122 · 333 served
HAYNESVILLE WATER SYSTEM
LA1027002 · 3,600 served
HAYRIDE INC
LA2115080 · 50 served
HAYWARD SEAFOOD-GALVEZ
LA2005183 · 30 served
HAYWARDS SEAFOOD
LA2005216 · 25 served
HEBERT WATER SYSTEM
LA1021006 · 3,048 served
HEBERTS LANDING
LA2085007 · 200 served
HEBERTS STEAK HOUSE
LA2113026 · 150 served
HEDGE MOBILE HOME PARK
LA1045026 · 150 served
HEFLIN WATER SYSTEM
LA1119013 · 504 served
HELEN TALIANEICE
LA2071088 · 10 served
HENDERSON NINA WATER SYSTEM INC
LA1099006 · 5,136 served
HENDERSONS BAR
LA2033035 · 20 served
HENRY BERTHELOT
LA2047031 · 15 served