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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WINN CO FOREST PRESERVE DIST
IL0016709 · 35 served
WINN CO FOREST PRESERVE DIST
IL3001776 · 25 served
WINN FARM BUREAU RIVERVIEW FS
IL3046201 · 25 served
WINN. CO. FOREST PRESERVE DIST
IL0004606 · 25 served
WINN. CO. FOREST PRESERVE DIST
IL0004655 · 30 served
WINN. CO. FOREST PRESERVE DIST
IL0004721 · 30 served
WINN. CO. FOREST PRESERVE DIST
IL0004739 · 30 served
WINN. CO. FOREST PRESERVE DIST
IL0016642 · 30 served
WINNEBAGO
IL2010500 · 3,000 served
WINNEBAGO CO CHECKA MHP
IL2015385 · 28 served
WINNEBAGO CO CHERRYVALE DEVEL
IL2015140 · 25 served
WINNEBAGO CO FAIR GROUND
IL0046672 · 25 served
WINNEBAGO CO FAIR GROUND
IL3046672 · 25 served
WINNEBAGO CO FARM BUREAU
IL0046201 · 40 served
WINNEBAGO CO FOREST PRES DIST
IL0095711 · 30 served
WINNEBAGO CO FOREST PRES DIST
IL0095729 · 30 served
WINNEBAGO CO FOREST PRES DIST
IL0095737 · 30 served
WINNEBAGO CO FOREST PRES DIST
IL0095745 · 30 served
WINNEBAGO CO FOREST PRES DIST
IL0097816 · 25 served
WINNEBAGO CO FOREST PRES DIST
IL0097824 · 25 served
WINNEBAGO CO FOREST PRES DIST
IL0097832 · 25 served
WINNEBAGO CO FOREST PRES DIST
IL0097840 · 25 served
WINNEBAGO CO FOREST PRES DIST
IL0097857 · 25 served
WINNEBAGO CO FOREST PRES DIST
IL0097865 · 25 served
WINNEBAGO CO FOREST PRES DIST
IL3016899 · 25 served
WINNEBAGO CO FOREST PRES DIST
IL3016907 · 25 served
WINNEBAGO CO FOREST PRSRV DIST
IL3104091 · 25 served
WINNEBAGO CO LEANNA LAKESIDE 6
IL2015476 · 32 served
WINNEBAGO CO LEANNA LAKESIDE 7
IL2015886 · 32 served
WINNEBAGO CO. FOREST PRESERVE
IL0000083 · 25 served
WINNEBAGO CORNERS MOBIL
IL3046441 · 500 served
WINNEBAGO COUNTY LEANNA LAKES
IL2015526 · 28 served
WINNEBAGO COUNTY ROCK 39
IL3159780 · 25 served
WINNEBAGO COUNTY SOUTH BLUFF
IL2015725 · 380 served
WINNEBAGO FPD (GROVE CRK HP)
IL3095703 · 25 served
WINNEBAGO LANDFILL
IL3165829 · 25 served
WINNEBAGO MOTOR HOMES & TRAILE
IL0046631 · 30 served
WINNEBAGO MOTOR HOMES & TRAILE
IL3046631 · 30 served
WINNEBAGO SERVICE CO
IL0046359 · 25 served
WINNEBAGO SUPER VALUE 9801
IL3146019 · 25 served
WINNERS CIRCLE
IL3066308 · 40 served
WINNESHIEK EVANGELICAL FREE
IL0050773 · 100 served
WINNESHIEK EVANGELICAL FREE
IL3050773 · 100 served
WINNETKA
IL0313330 · 12,475 served
WINSFIELD DIST
IL0074971 · 25 served
WINSFIELD DIST
IL3074971 · 25 served
WINSLOW
IL1770550 · 350 served
WINSLOW SOUTH COMMUNITY PARK
IL3113308 · 25 served
WINTHROP HARBOR
IL0971950 · 6,565 served
WIPPERSINK CANOE BASIN
IL0010496 · 25 served