Utilities in Illinois
27,127 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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HENDERSON CO CONSERV AREA B
IL0090332 · 50 served
HENDERSON CREEK ACCESS AREA
IL0090324 · 25 served
HENDERSON PWD
IL1350010 · 2,045 served
HENDRICKSON STAMPING
IL3037382 · 60 served
HENDRIX INTERNATIONAL
IL0067777 · 50 served
HENDRIX INTERNATIONAL
IL3067777 · 50 served
HENNEPIN
IL1550100 · 650 served
HENNEPIN CANAL PARKWAY ST PK
IL3003566 · 25 served
HENNEPIN CANAL PARKWAY ST PK
IL0093864 · 25 served
HENNEPIN CANAL PARKWAY STT PK
IL0119500 · 25 served
HENNEPIN CANAL PKWY ST PK (3640)
IL3003640 · 25 served
HENNEPIN CANAL PKWY ST PK (3665)
IL3003665 · 25 served
HENNEPIN CANAL PKWY ST PK (93864)
IL3093864 · 25 served
HENNEPIN PWD
IL1555100 · 750 served
HENNING ELEM SCHOOL
IL0005520 · 25 served
HENNING ELEMENTARY SCHOOL
IL3106070 · 115 served
HENNING GROCERY
IL0007534 · 25 served
HENNING GROCERY AND CAFE
IL3007534 · 25 served
HENNY PENNY
IL3109637 · 65 served
HENREKIN PINES
IL3162925 · 25 served
HENRI STUDIO
IL0081315 · 25 served
HENRI STUDIO
IL3081315 · 70 served
HENRICI CLOCK TOWER INN
IL0096636 · 300 served
HENRY
IL1230050 · 2,230 served
HENRY CO HAZELWOOD 1ST WELL 4
IL0735546 · 28 served
HENRY CO HAZELWOOD 1ST WELL 6
IL0735586 · 32 served
HENRY CO ROCK RIVERVIEW WELL1
IL0735866 · 32 served
HENRY COUNTY DAYTON'S VAL
IL0735196 · 28 served
HENRY COUNTY HAZELWOOD 1S
IL0735626 · 28 served
HENRY FOODS WATER VENDING MACH
IL3128157 · 25 served
HENRY FRIESE & SONS
IL3118794 · 40 served
HENRY LEADY TRAILER PARK
IL7997310 · 25 served
HENRY PARK C/O TOM MAUBACH
IL3114603 · 25 served
HENSONS GROCERY STORE
IL0054841 · 25 served
HENSONS GROCERY STORE
IL3054841 · 25 served
HENTON CAMPGROUND
IL3048165 · 100 served
HENTONS CAMPGROUND
IL0048165 · 25 served
HEPPNER MFG CO
IL0022723 · 200 served
HEPPNER MFG CO
IL3022723 · 200 served
HERB NORTZ AUTO REPAIR
IL3104950 · 25 served
HERB'S AUTOCRAFT INTERIORS
IL0088237 · 15 served
HERB'S AUTOCRAFT INTERIORS
IL3088237 · 15 served
HERBERT PINKSTON
IL3008292 · 25 served
HERBERT PINKSTON
IL0008292 · 25 served
HERBIES ICE CREAM & STUFF INC
IL3150649 · 0 served
HERITAGE BAPTIST CHURCH
IL3119701 · 10 served
HERITAGE ENVIRONMENTAL
IL3132076 · 45 served
HERITAGE HOUSE
IL0064287 · 25 served
HERITAGE HOUSE
IL3064287 · 100 served
HERITAGE HOUSE NURSING HOME
IL3006973 · 79 served