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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WEST MAIN SUPERMARKET
IL0026195 · 25 served
WEST MAIN SUPERMARKET
IL3026195 · 25 served
WEST METHODIST CHURCH
IL0054502 · 25 served
WEST METHODIST CHURCH
IL3054502 · 25 served
WEST MORGAN WATER CORPORATION
IL1370010 · 53 served
WEST OAK MIDDLE SCHOOL
IL3086850 · 350 served
WEST OAK MIDDLE SCHOOL DIST 76
IL0086850 · 250 served
WEST OF WISE WINERY
IL3158824 · 27 served
WEST POINT
IL0670700 · 248 served
WEST POINT LUTHERAN CHURCH
IL0031351 · 25 served
WEST POINT LUTHERAN CHURCH
IL3031351 · 25 served
WEST PRAIRIE WATER CO-OP
IL1090030 · 2,395 served
WEST PRAIRIE WATER COMPANY
IL0410030 · 4,800 served
WEST RICHLAND GRADE SCHOOL
IL3106963 · 300 served
WEST RICHLAND HIGH SCHOOL
IL3108605 · 300 served
WEST SALEM
IL0470200 · 819 served
WEST SCHOOL
IL0064832 · 505 served
WEST SCHOOL
IL3064832 · 600 served
WEST SHORE PARK SUBDIVISION
IL0977370 · 590 served
WEST SHORELAND SUBDIVISION
IL0977050 · 189 served
WEST SIDE CHRISTIAN CHURCH
IL0067249 · 75 served
WEST SIDE CHRISTIAN CHURCH
IL3067249 · 75 served
WEST SIDE MHP
IL0395225 · 100 served
WEST SIDE MHP
IL8011239 · 25 served
WEST SIDE TRACTOR SALES
IL0088203 · 15 served
WEST SIDE TRACTOR SALES
IL3088203 · 15 served
WEST STATE LAUNDROMAT
IL0046888 · 35 served
WEST STATE LAUNDROMAT
IL3046888 · 35 served
WEST TOWN MHP
IL8012971 · 25 served
WEST VILLAGE CHRISTIAN CHURCH
IL0035907 · 25 served
WEST VILLAGE CHRISTIAN CHURCH
IL3035907 · 25 served
WEST WIND
IL0041061 · 30 served
WEST WIND MOTEL
IL3041061 · 35 served
WESTBROOK CHRISTIAN CHURCH
IL3021808 · 100 served
WESTBROOK STANDARD
IL0038703 · 25 served
WESTBROOK STANDARD
IL3038703 · 25 served
WESTBRUCH KENNELS
IL3003285 · 25 served
WESTCHESTER
IL0313150 · 16,241 served
WESTCHESTER WOODS 4123
IL3073262 · 25 served
WESTCHESTER WOODS 4124
IL3073254 · 25 served
WESTCHESTER WOODS 4125
IL3073270 · 100 served
WESTCHESTER WOODS 4123
IL0073262 · 25 served
WESTCHESTER WOODS 4124
IL0073254 · 25 served
WESTERN & HOWARD SHOPPING PLAZ
IL3004093 · 6,500 served
WESTERN & HOWARD SHOPPING PLAZ
IL0004093 · 6,500 served
WESTERN ACRES
IL0041178 · 150 served
WESTERN CLUB
IL0085167 · 50 served
WESTERN DISTRIBUTING CO
IL0050336 · 50 served
WESTERN DISTRIBUTING CO
IL3050336 · 50 served
WESTERN ELECTRIC
IL0037432 · 100 served