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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WESTERN ELECTRIC CO
IL0083345 · 25 served
WESTERN FABRICATING CO
IL0072272 · 25 served
WESTERN FABRICATING CO
IL3072272 · 25 served
WESTERN IL 4-H CAMP
IL3003236 · 150 served
WESTERN IL CORRECTIONAL CENTER
IL0090010 · 1,600 served
WESTERN ILL 4-H CAMP
IL0003236 · 25 served
WESTERN ILLINOIS BOAT CLUB
IL3149567 · 38 served
WESTERN ILLINOIS NATURE GROUP
IL3149229 · 50 served
WESTERN ILLINOIS UNIVERSITY
IL1095510 · 8,000 served
WESTERN OAKS SBDV
IL0730030 · 25 served
WESTERN SPRINGS
IL0313180 · 13,274 served
WESTERN TAP
IL3118414 · 25 served
WESTERN WAYNE WATER DISTRICT
IL1910010 · 3,516 served
WESTERVELT CHRISTIAN CHURCH
IL0044313 · 40 served
WESTERVELT CHRISTIAN CHURCH
IL3044313 · 40 served
WESTFALLS TAVERN
IL0072595 · 25 served
WESTFIELD
IL0230200 · 678 served
WESTFIELD BAPTIST CHURCH
IL0051854 · 700 served
WESTFIELD MONUMENT
IL0051912 · 700 served
WESTFIELD MONUMENT
IL3051912 · 700 served
WESTFIELD STATE BANK
IL0052126 · 700 served
WESTFIELD STATE BANK
IL3052126 · 700 served
WESTFIELD TWP HIGH SCHOOL
IL0051961 · 700 served
WESTFIELD TWP HIGH SCHOOL
IL3051961 · 700 served
WESTGATE CC HP EAST COURSE
IL3119198 · 25 served
WESTGATE CC HP WEST 12T
IL3053082 · 50 served
WESTGATE CC HP WEST 17T
IL3119180 · 25 served
WESTGATE COUNTRY CLUB
IL0053082 · 500 served
WESTGATE COUNTRY CLUB
IL0053090 · 450 served
WESTGATE COUNTRY CLUB
IL3053090 · 450 served
WESTLAKE EQUIPMENT CO
IL0062034 · 100 served
WESTLAKE EQUIPMENT CO
IL3062034 · 100 served
WESTLAKE FERTILIZER
IL0062018 · 500 served
WESTLAKE FERTILIZER
IL3062018 · 500 served
WESTLUND WHOLESALE WAREHOUSE C
IL0086579 · 25 served
WESTLUND WHOLESALE WAREHOUSE C
IL3086579 · 25 served
WESTMER SCHOOL DIST 203 ELIZA
IL0089649 · 85 served
WESTMINSTER PRESBYTERIAN CHRCH
IL3114264 · 160 served
WESTMONT
IL0430950 · 24,161 served
WESTON GRAIN COOP
IL0057000 · 25 served
WESTPORT STAR SERVICE
IL3007385 · 1,000 served
WESTPORT STAR SERVICE
IL0007385 · 1,000 served
WESTPORT VILLAGE APARTMENT LP
IL1770210 · 200 served
WESTPORT WATER MUTUAL
IL0955100 · 61 served
WESTSIDE SPORTS CENTER
IL3115196 · 100 served
WESTVIEW MANOR MHP
IL0195125 · 25 served
WESTVILLE
IL1830950 · 3,917 served
WESTVILLE IGA R/O UNIT
IL3122630 · 25 served
WESTWICK FOUNDRY
IL0090662 · 25 served
WESTWICK FOUNDRY
IL3090662 · 25 served