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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HENRY CAFE
LA2001034 · 100 served
HENRY ELEMENTARY SCHOOL WATER SYSTEM
LA2113027 · 253 served
HENRY JANSEN
LA2071047 · 5 served
HENRY RODGERS TRAILER PARK
LA1115015 · 85 served
HENRY'S CRABHOUSE
LA2103105 · 4 served
HENRYS CRAB HOUSE
LA2103137 · 40 served
HEP UR SELF
LA2005022 · 6 served
HERBERT FLOYD
LA2071035 · 6 served
HERCO FINA
LA2047005 · 150 served
HERITAGE OAKS SUBDIVISION
LA1005040 · 180 served
HERMAN ELLISER
LA1063057 · 40 served
HERMAN ELLISER WATER SUPPLY
LA1063050 · 140 served
HERMAN GRANIER
LA2095022 · 18 served
HERMAN GUILLORY SR
LA1097030 · 75 served
HERMITAGE COMMUNITY
LA1077012 · 240 served
HI TECH GAMES WATER SYSTEM
LA2099077 · 25 served
HICKORY BEND WATER SYSTEM
LA1073077 · 318 served
HICKORY DICKORY LEARNING
LA2103333 · 40 served
HICKORY GROVE WATER SYSTEM
LA1081010 · 570 served
HICKORY HILLS SUBD WATER SUPPL
LA1039011 · 198 served
HICKORY HOLLOW MHP WATER SYSTEM
LA1119038 · 30 served
HICKORY RIDGE SMOKE HOUS
LA2115112 · 25 served
HICKS INVESTMENTS
LA2115081 · 20 served
HICKS SCHOOL
LA2115004 · 430 served
HICO WATER SYSTEM
LA1061008 · 1,530 served
HIDDEN HILLS SUBDIVISION WATER SYSTEM
LA1097026 · 240 served
HIDDEN OAKS FAMILY CAMPGROUND
LA2105117 · 25 served
HIDDEN OAKS SUBDIVISION WS
LA1073061 · 438 served
HIDDEN PINES M.H.P.
LA1063065 · 120 served
HIDE AWAY CLUB
LA2097015 · 75 served
HIDE OUT #2
LA2045015 · 50 served
HIDEAWAY LOUNGE
LA2103138 · 5 served
HIGH CHAPARREL V
LA2113182 · 150 served
HIGH COUNTRY ESTATES WS
LA1073062 · 450 served
HIGH HAT SUBDIVISION
LA1105032 · 160 served
HIGH HOPE CARE CENTER
LA1019108 · 100 served
HIGHLAND APARTMENTS
LA1005142 · 465 served
HIGHLAND LAKE SHORE ESTATES
LA1037013 · 628 served
HIGHLAND LAKES UTILITIES
LA1033012 · 147 served
HIGHLAND ROAD BREC PARK
LA2033037 · 25 served
HIGHLAND WATER WORKS
LA1015047 · 324 served
HIGHWAY 10 CHEVRON
LA2117175 · 50 served
HIGHWAY 1148 WATER SYSTEM
LA1047026 · 1,086 served
HIGHWAY 14 TRAILER PARK
LA1045034 · 48 served
HIGHWAY 513 WATER SUPPLY
LA1031028 · 120 served
HIGHWAY 8 MOTEL
LA2115012 · 80 served
HILL PETROLEUM
LA2097042 · 200 served
HILL SIDE WATER SYSTEM
LA1119036 · 0 served
HILL TRAILER PARK
LA1115055 · 30 served
HILLCREST / SNEAD APARTMENTS
LA1103160 · 60 served