MunimetricMunicipal Infrastructure Intelligence

Surface Water Systems in Illinois

141 community drinking-water systems in Illinoismatching this source-type cohort.

Systems that draw primarily from rivers, lakes, or reservoirs. Surface water systems face treatment complexity, seasonal variability, watershed protection demands, and exposure to drought and climate patterns.

SystemPop. ServedMISIBand
CHICAGO2.7M46.104Fragile
AURORA183K37.733Watch
NAPERVILLE156K34.364Watch
IL AMERICAN-PEORIA138K30.930Watch
IL AMERICAN-EAST ST LOUIS131K33.924Watch
SPRINGFIELD117K34.485Watch
ELGIN115K46.726Fragile
WAUKEGAN87K35.734Watch
CICERO83K38.149Watch
AQUA ILLINOIS-KANKAKEE80K34.720Watch
BLOOMINGTON78K35.321Watch
DECATUR76K26.047Watch
SCHAUMBURG76K27.235Watch
EVANSTON74K32.839Watch
IL AMERICAN-WEST SUBURBAN74K7.988Stable
ARLINGTON HEIGHTS73K36.620Watch
PALATINE71K25.347Watch
SKOKIE66K38.149Watch
ORLAND PARK59K31.276Watch
OAK LAWN58K35.022Watch
BERWYN57K34.866Watch
TINLEY PARK57K27.235Watch
OAK PARK55K27.178Watch
WHEATON54K23.282Watch
HOFFMAN ESTATES50K21.099Watch
PLAINFIELD50K31.988Watch
DOWNERS GROVE49K17.353Stable
GLENVIEW48K38.768Watch
O FALLON47K29.916Watch
IL AMERICAN-ALTON46K23.351Watch
MOLINE45K36.566Watch
LOMBARD44K33.107Watch
BUFFALO GROVE43K23.282Watch
QUINCY42K22.252Watch
BARTLETT42K25.347Watch
MOUNT PROSPECT41K33.901Watch
CAROL STREAM40K33.154Watch
PARK RIDGE40K31.276Watch
WHEELING40K17.353Stable
STREAMWOOD40K21.306Watch
ROCK ISLAND39K21.319Watch
ADDISON38K23.282Watch
HANOVER PARK37K26.872Watch
CALUMET CITY37K44.147Fragile
NORTHBROOK34K35.022Watch
WOODRIDGE34K29.211Watch
VERNON HILLS - LAKE CO PW33K17.121Stable
GLENDALE HEIGHTS33K23.282Watch
MUNDELEIN32K25.115Watch
GURNEE30K7.988Stable
HIGHLAND PARK30K30.424Watch
AQUA ILLINOIS-VERMILION COUNTY30K31.778Watch
NORTH MAINE UTILITIES30K34.939Watch
SOUTH STICKNY SD30K38.892Watch
E J WATER COOP30K18.642Stable
NILES29K23.282Watch
LANSING29K38.149Watch
GLEN ELLYN29K27.028Watch
NEW LENOX28K7.988Stable
IL AMERICAN-GRANITE CITY28K36.589Watch
OAK FOREST27K26.281Watch
ROUND LAKE BEACH27K28.705Watch
WILMETTE27K34.866Watch
CHICAGO HEIGHTS26K23.282Watch
MORTON GROVE25K37.205Watch
HARVEY25K34.364Watch
ELMWOOD PARK25K34.939Watch
IL AMERICAN-HOMER TOWNSHIP25K15.145Stable
ZION24K25.119Watch
LISLE24K23.282Watch
MELROSE PARK24K40.538Fragile
WESTMONT24K25.347Watch
MAYWOOD24K41.895Fragile
ROLLING MEADOWS23K26.872Watch
GREAT LAKES NAVAL TRAINING STATION23K15.145Stable
ROSELLE23K23.282Watch
VILLA PARK22K21.306Watch
CARBONDALE22K41.912Fragile
BLOOMINGDALE22K23.282Watch
SOUTH HOLLAND22K34.275Watch
DARIEN22K23.282Watch
BLUE ISLAND21K31.276Watch
EAST MOLINE21K29.313Watch
GRAYSLAKE21K19.186Stable
DOLTON21K34.866Watch
LIBERTYVILLE21K21.734Watch
EVERGREEN PARK20K25.347Watch
JACKSONVILLE20K18.154Stable
MOKENA20K17.121Stable
LAKE FOREST20K25.115Watch
MATTOON20K33.642Watch
HOMEWOOD19K40.204Fragile
DEERFIELD19K25.115Watch
BELLWOOD19K35.229Watch
ALSIP19K30.774Watch
IL AMERICAN-STREATOR19K17.390Stable
BROOKFIELD19K29.300Watch
BENSENVILLE19K23.282Watch
PALOS HILLS19K17.353Stable
FRANKLIN PARK18K38.768Watch
JUSTICE-WILLOW SPRINGS WATER COMMSSION18K17.353Stable
ROUND LAKE18K24.613Watch
MATTESON18K26.945Watch
HINSDALE18K23.282Watch
CHARLESTON17K33.932Watch
MARION17K22.365Watch
NORTH CHICAGO17K28.778Watch
CANTON17K37.186Watch
COUNTRY CLUB HILLS17K23.282Watch
BRIDGEVIEW16K21.016Watch
LA GRANGE16K37.205Watch
MOUNT VERNON16K24.051Watch
PALOS HEIGHTS16K23.282Watch
NORRIDGE15K17.353Stable
IL AMERICAN-LINCOLN15K22.454Watch
MACOMB15K32.024Watch
WILDWOOD SUBDIVISION - LAKE CO PW15K17.121Stable
MIDLOTHIAN15K31.276Watch
HICKORY HILLS15K17.353Stable
LINDENHURST15K25.115Watch
FOREST PARK14K33.107Watch
CHICAGO RIDGE14K17.353Stable
WAUCONDA14K25.115Watch
WOOD DALE14K23.282Watch
CASEYVILLE14K35.845Watch
LINCOLNWOOD13K38.892Watch
HAZEL CREST13K42.514Fragile
LA GRANGE PARK13K29.010Watch
NORTH LAKE13K31.276Watch
TAYLORVILLE13K19.716Stable
JERSEY RWC13K14.659Stable
HERRIN13K30.550Watch
GLEN CARBON13K29.280Watch
MARKHAM13K33.154Watch
WINNETKA12K17.353Stable
EFFINGHAM12K11.586Stable
CENTRALIA12K26.559Watch
IL AMERICAN-PONTIAC12K19.590Stable
RIVER FOREST12K31.276Watch
SCHILLER PARK12K31.276Watch
WASHINGTON COUNTY WATER COMPANY11K21.455Watch