Utilities in Illinois
27,127 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
Is your public water system listed? Claim your free listing →
Claim Your Listing →Showing page 425 of 543 (27,127 systems)
SETON MONTESSORI SCH-TODDLER
IL3003855 · 30 served
SETON MONTESSORI SCHOOL
IL3148213 · 40 served
SETTLE INN
IL0023994 · 75 served
SETTLE INN
IL3023994 · 40 served
SEVEN ACRES MUSEUM
IL0064329 · 25 served
SEVEN ACRES MUSEUM
IL3064329 · 25 served
SEVEN ACRES RESTAURANT
IL3107128 · 25 served
SEVEN DAY BAPTIST CHURCH
IL0037002 · 30 served
SEVEN DAY BAPTIST CHURCH
IL3037002 · 30 served
SEVEN EAGLES RESORT- MOTEL/BATH
IL3136259 · 25 served
SEVEN EAGLES RESORT- NEW WELL
IL3140913 · 50 served
SEVEN EAGLES RESORT- SITES 1-20
IL3139790 · 35 served
SEVEN ELEVEN FOOD MART
IL3124925 · 900 served
SEVEN ELEVEN FOOD STORE
IL0024661 · 25 served
SEVEN GABLES PARK
IL3147959 · 40 served
SEVEN HILLS CAMPGROUND
IL3000315 · 100 served
SEVEN HILLS CAMPGROUND & FISHN
IL0000315 · 25 served
SEVEN LAKES RESORT
IL0033043 · 25 served
SEVEN-ELEVEN FOOD STORE #1912-
IL0040931 · 25 served
SEVENTH DAY ADVENTIST
IL3001198 · 25 served
SEVENTH DAY ADVENTIST
IL0001198 · 25 served
SEVENTH DAY ADVENTIST SCHOOL
IL0074880 · 60 served
SEVENTH DAY ADVENTIST SCHOOL
IL3074880 · 18 served
SEVENTH SON'S PIZZA
IL3113159 · 15 served
SEVENTH-DAY ADVENTIST CHURCH
IL0079608 · 25 served
SEVERSON DELLS DEER LODGE
IL3005462 · 25 served
SEVERSON DELLS FOREST PRESERVE
IL0046177 · 25 served
SEVERSON DELLS FP HANDPUMP
IL3046177 · 25 served
SEWAGE TREATMENT PLANT
IL0000422 · 25 served
SEWAGE TREATMENT PLANT
IL3000422 · 25 served
SEWARD BLUFFS FOREST PRESERVE
IL0016659 · 25 served
SEWARD BLUFFS FOREST PRESERVE (47233)
IL3047233 · 25 served
SEWARD BLUFFS FOREST PRESERVE (95737)
IL3095737 · 30 served
SEWARD BLUFFS FOREST PRESERVE (95745)
IL3095745 · 30 served
SEWARD BLUFFS FOREST PRESERVE-CAMPGROUND
IL3095729 · 30 served
SEWARD BLUFFS FOREST PRESERVE-EQUESTRIAN
IL3157545 · 25 served
SEWARD BLUFFS FOREST PRESERVE-OAK RIDGE
IL3095711 · 30 served
SEWARD BOCO
IL3141655 · 25 served
SEWARD CONGREGATIONAL CHURCH
IL0046276 · 25 served
SEWARD FIRE DEPT
IL0046268 · 25 served
SEWARD FIRE DEPT
IL3046268 · 25 served
SEWARD LUMBER CO
IL0046169 · 30 served
SEWARD LUMBER CO
IL3046169 · 30 served
SEWARD PRODUCE & SUPPLY
IL0046151 · 30 served
SEWARD PRODUCE & SUPPLY
IL3046151 · 30 served
SEWARD SCHOOL
IL0046375 · 200 served
SEWARD SCREW PRODUCTS 16377
IL3150748 · 100 served
SEWARD SCREW PRODUCTS INC
IL0046383 · 35 served
SEWARD SCREW PRODUCTS INC
IL3111518 · 25 served
SEWARD SHOPPING CENTER
IL0046193 · 40 served