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
CHICAGO2.7M49.387Fragile
AURORA183K43.661Fragile
NAPERVILLE156K37.647Watch
IL AMERICAN-PEORIA138K30.930Watch
IL AMERICAN-EAST ST LOUIS131K33.924Watch
SPRINGFIELD117K31.202Watch
ELGIN115K46.726Fragile
WAUKEGAN87K28.861Watch
CICERO83K38.149Watch
AQUA ILLINOIS-KANKAKEE80K33.590Watch
BLOOMINGTON78K39.274Watch
DECATUR76K26.047Watch
SCHAUMBURG76K27.235Watch
EVANSTON74K32.839Watch
IL AMERICAN-WEST SUBURBAN74K7.988Stable
ARLINGTON HEIGHTS73K36.620Watch
PALATINE71K25.347Watch
SKOKIE66K35.229Watch
OAK LAWN58K35.022Watch
ORLAND PARK58K31.276Watch
BERWYN57K37.205Watch
TINLEY PARK57K27.235Watch
OAK PARK55K27.178Watch
WHEATON54K23.282Watch
HOFFMAN ESTATES50K21.099Watch
PLAINFIELD50K28.705Watch
DOWNERS GROVE49K17.353Stable
GLENVIEW48K44.697Fragile
O FALLON47K39.435Watch
IL AMERICAN-ALTON46K23.351Watch
ELMHURST45K27.844Watch
MOLINE45K32.976Watch
LOMBARD44K39.036Watch
BUFFALO GROVE43K23.282Watch
QUINCY42K22.252Watch
BARTLETT42K25.347Watch
MOUNT PROSPECT41K30.618Watch
CAROL STREAM40K33.154Watch
PARK RIDGE40K31.276Watch
WHEELING40K17.353Stable
STREAMWOOD40K21.306Watch
ROCK ISLAND39K24.909Watch
ADDISON38K23.282Watch
HANOVER PARK37K30.155Watch
CALUMET CITY37K44.147Fragile
NORTHBROOK34K35.022Watch
IL AMERICAN-GRANITE CITY34K32.843Watch
WOODRIDGE34K23.282Watch
VERNON HILLS - LAKE CO PW33K17.121Stable
GLENDALE HEIGHTS33K23.282Watch
ELK GROVE VILLAGE32K37.647Watch
MUNDELEIN32K25.115Watch
GURNEE30K7.988Stable
HIGHLAND PARK30K30.424Watch
AQUA ILLINOIS-VERMILION COUNTY30K31.778Watch
NORTH MAINE UTILITIES30K38.892Watch
SOUTH STICKNY SD30K38.892Watch
E J WATER COOP30K11.462Stable
NILES29K23.282Watch
LANSING29K38.149Watch
GLEN ELLYN29K27.028Watch
NEW LENOX28K7.988Stable
OAK FOREST27K26.281Watch
ROUND LAKE BEACH27K31.988Watch
WILMETTE27K38.149Watch
CHICAGO HEIGHTS26K26.872Watch
MORTON GROVE25K37.205Watch
ELMWOOD PARK25K38.892Watch
HARVEY25K34.364Watch
IL AMERICAN-HOMER TOWNSHIP25K15.145Stable
ZION24K29.072Watch
LISLE24K23.282Watch
MELROSE PARK24K40.538Fragile
WESTMONT24K25.347Watch
MAYWOOD24K41.895Fragile
ROLLING MEADOWS23K30.155Watch
GREAT LAKES NAVAL TRAINING STATION23K15.145Stable
ROSELLE23K23.282Watch
VILLA PARK22K21.306Watch
CARBONDALE22K45.863Fragile
BLOOMINGDALE22K23.282Watch
SOUTH HOLLAND22K34.275Watch
DARIEN22K23.282Watch
BLUE ISLAND21K31.276Watch
EAST MOLINE21K29.313Watch
GRAYSLAKE21K19.186Stable
DOLTON21K38.149Watch
LIBERTYVILLE21K26.993Watch
EVERGREEN PARK20K25.347Watch
JACKSONVILLE20K18.154Stable
MOKENA20K17.121Stable
LAKE FOREST20K25.115Watch
MATTOON20K33.642Watch
HOMEWOOD19K34.275Watch
DEERFIELD19K31.044Watch
BELLWOOD19K31.276Watch
ALSIP19K30.774Watch
IL AMERICAN-STREATOR19K17.390Stable
BROOKFIELD19K29.300Watch
BENSENVILLE19K23.282Watch
PALOS HILLS19K17.353Stable
FRANKLIN PARK18K38.768Watch
JUSTICE-WILLOW SPRINGS WATER COMMSSION18K17.353Stable
ROUND LAKE18K30.542Watch
MATTESON18K32.874Watch
HINSDALE18K23.282Watch
CHARLESTON17K35.908Watch
MARION17K20.387Watch
NORTH CHICAGO17K32.731Watch
CANTON17K37.186Watch
COUNTRY CLUB HILLS17K26.872Watch
BRIDGEVIEW16K21.016Watch
WESTCHESTER16K42.358Fragile
LA GRANGE16K31.276Watch
MOUNT VERNON16K24.051Watch
PALOS HEIGHTS16K23.282Watch
WAUCONDA15K25.115Watch
NORRIDGE15K17.353Stable
IL AMERICAN-LINCOLN15K22.454Watch
MACOMB15K32.024Watch
WILDWOOD SUBDIVISION - LAKE CO PW15K17.121Stable
MIDLOTHIAN15K37.205Watch
HICKORY HILLS15K17.353Stable
LINDENHURST15K25.115Watch
FOREST PARK14K33.107Watch
CHICAGO RIDGE14K17.353Stable
WOOD DALE14K23.282Watch
CASEYVILLE14K39.798Watch
HAZEL CREST14K42.514Fragile
LINCOLNWOOD13K38.892Watch
LA GRANGE PARK13K38.529Watch
NORTH LAKE13K34.866Watch
TAYLORVILLE13K25.645Watch
JERSEY RWC13K18.249Stable
HERRIN13K32.525Watch
GLEN CARBON13K29.280Watch
MARKHAM13K29.871Watch
WINNETKA12K17.353Stable
EFFINGHAM12K11.586Stable
CENTRALIA12K26.559Watch
IL AMERICAN-PONTIAC12K19.590Stable