Small Systems in Illinois

359 small systems in Illinois, ranked by infrastructure stress score.

Community water systems serving fewer than 10,000 people. Small systems represent the majority of U.S. drinking water systems and often face disproportionate capital and compliance challenges relative to their revenue base.

SystemPop. ServedMISIBand

WOODRIDGE34K29.211Watch

IL AMERICAN-HOMER TOWNSHIP25K15.145Stable

ZION24K25.119Watch

LISLE24K23.282Watch

MELROSE PARK24K40.538Fragile

WESTMONT24K25.347Watch

MAYWOOD24K41.895Fragile

FRANKFORT24K33.113Watch

FREEPORT24K22.252Watch

SOUTH ELGIN24K42.718Fragile

LOVES PARK23K17.121Stable

ROLLING MEADOWS23K26.872Watch

LOCKPORT23K39.986Watch

YORKVILLE23K21.303Watch

GREAT LAKES NAVAL TRAINING STATION23K15.145Stable

ROSELLE23K23.282Watch

MCHENRY22K37.121Watch

EAST PEORIA22K33.637Watch

VILLA PARK22K21.306Watch

CARBONDALE22K41.912Fragile

BLOOMINGDALE22K23.282Watch

SOUTH HOLLAND22K34.275Watch

PARK FOREST22K42.362Fragile

DARIEN22K23.282Watch

BLUE ISLAND21K31.276Watch

EAST MOLINE21K29.313Watch

GRAYSLAKE21K19.186Stable

GENEVA21K23.896Watch

CREST HILL21K39.986Watch

DOLTON21K34.866Watch

LIBERTYVILLE21K21.734Watch

EVERGREEN PARK20K25.347Watch

JACKSONVILLE20K18.154Stable

MOKENA20K17.121Stable

LAKE ZURICH20K37.121Watch

LAKE FOREST20K25.115Watch

MATTOON20K33.642Watch

HOMEWOOD19K40.204Fragile

DEERFIELD19K25.115Watch

BELLWOOD19K35.229Watch

ALSIP19K30.774Watch

IL AMERICAN-STREATOR19K17.390Stable

BROOKFIELD19K29.300Watch

SHOREWOOD19K36.703Watch

BENSENVILLE19K23.282Watch

PALOS HILLS19K17.353Stable

SYCAMORE19K29.985Watch

FRANKLIN PARK18K38.768Watch

JUSTICE-WILLOW SPRINGS WATER COMMSSION18K17.353Stable

ROUND LAKE18K24.613Watch

NORTH AURORA18K31.894Watch

MATTESON18K26.945Watch

OTTAWA18K34.903Watch

HINSDALE18K23.282Watch

CARY18K40.788Fragile

LEMONT18K43.282Fragile

CHARLESTON17K33.932Watch

MORTON17K27.048Watch

TROY17K44.149Fragile

MARION17K22.365Watch

NORTH CHICAGO17K28.778Watch

CANTON17K37.186Watch

COUNTRY CLUB HILLS17K23.282Watch

BRIDGEVIEW16K21.016Watch

CHATHAM16K7.988Stable

LA GRANGE16K37.205Watch

MOUNT VERNON16K24.051Watch

PALOS HEIGHTS16K23.282Watch

NORRIDGE15K17.353Stable

BETHALTO15K33.300Watch

IL AMERICAN-LINCOLN15K22.454Watch

DIXON15K11.586Stable

MACOMB15K32.024Watch

WILDWOOD SUBDIVISION - LAKE CO PW15K17.121Stable

MIDLOTHIAN15K31.276Watch

WASHINGTON15K35.131Watch

IL AMERICAN-STERLING15K21.587Watch

MORRIS15K44.252Fragile

HICKORY HILLS15K17.353Stable

LINDENHURST15K25.115Watch

FOREST PARK14K33.107Watch

ANTIOCH14K33.113Watch

CHICAGO RIDGE14K17.353Stable

WAUCONDA14K25.115Watch

WOOD DALE14K23.282Watch

CASEYVILLE14K35.845Watch

LINCOLNWOOD13K38.892Watch

CHANNAHON13K32.611Watch

WESTERN SPRINGS13K37.209Watch

HAZEL CREST13K42.514Fragile

LA GRANGE PARK13K29.010Watch

RANTOUL13K22.384Watch

U OF I-CHAMPAIGN13K25.115Watch

NORTH LAKE13K31.276Watch

TAYLORVILLE13K19.716Stable

MINOOKA13K39.279Watch

JERSEY RWC13K14.659Stable

HERRIN13K30.550Watch

GLEN CARBON13K29.280Watch

PLANO13K20.000Stable

KEWANEE13K23.466Watch

RICHTON PARK13K46.147Fragile

MARKHAM13K33.154Watch

WINNETKA12K17.353Stable

WARRENVILLE12K42.864Fragile

EFFINGHAM12K11.586Stable

CENTRALIA12K26.559Watch

IL AMERICAN-PONTIAC12K19.590Stable

FOX LAKE12K39.986Watch

RIVER FOREST12K31.276Watch

SCHILLER PARK12K31.276Watch

WASHINGTON COUNTY WATER COMPANY11K21.455Watch

LAKE OF EGYPT PWD11K25.293Watch

ROBINSON-PALESTINE WATER COMMISSION11K24.178Watch

SUGAR GROVE11K35.825Watch

BURR RIDGE11K23.282Watch

IL AMERICAN-CHICAGO SUBURBAN11K21.016Watch

COLUMBIA11K27.631Watch

COMMONFIELDS OF CAHOKIA PWD11K19.397Stable

WORTH11K33.107Watch

SUMMIT11K40.204Fragile

CRESTWOOD11K30.155Watch

HIGHLAND11K46.872Fragile

WOOD RIVER10K29.280Watch

PINGREE GROVE10K32.722Watch

MANHATTAN10K26.733Watch

BARRINGTON10K27.184Watch

LYONS10K31.276Watch

PERU10K39.274Watch

RIVER GROVE10K38.149Watch

RIVERDALE10K31.276Watch

WATERLOO10K35.625Watch

MARYVILLE10K36.770Watch

LEYDEN TWSP WATER DISTRICT10K36.792Watch

SAUK10K38.153Watch

WINFIELD10K29.300Watch

LA SALLE10K38.911Watch

STEGER10K45.203Fragile

ITASCA10K33.345Watch

HARVARD9K17.188Stable

ROCHELLE9K20.775Watch

OAK BROOK9K26.872Watch

FLOSSMOOR9K23.282Watch

RIVERSIDE9K45.641Fragile

LYNWOOD9K23.282Watch

PARIS9K15.387Stable

HARWOOD HEIGHTS9K29.010Watch

WILLOWBROOK9K23.282Watch

GLENWOOD9K23.282Watch

MONMOUTH9K20.653Watch

CLEAR WATER SERVICE CORP9K36.499Watch

OLNEY9K16.719Stable

GLENCOE9K25.347Watch

LAKE VILLA9K17.121Stable

MASCOUTAH9K33.776Watch

JERSEYVILLE9K18.724Stable

BEACH PARK9K7.988Stable

CLARENDON HILLS9K32.890Watch

WEST FRANKFORT9K14.102Stable

ROCK FALLS9K16.521Stable

HARRISBURG9K30.726Watch

CALUMET PARK8K34.866Watch

CHESTER8K34.856Watch

GILBERTS8K23.896Watch

GREENVILLE8K25.439Watch

UTL INC-WHISPERING HILLS WATER COMPANY8K36.989Watch

NORTH TAZEWELL PWD8K24.049Watch

CRETE8K36.703Watch

HILLSIDE8K27.178Watch

ISLAND LAKE8K32.729Watch

MILL CREEK WATER RECLAMATION DISTRICT8K37.823Watch

WESTERN ILLINOIS UNIVERSITY8K33.638Watch

LINCOLNSHIRE8K31.044Watch

FOSTERBURG PWD8K37.984Watch

SALEM8K18.784Stable

IL AMERICAN-SOUTH BELOIT8K17.937Stable

LONG CREEK TOWNSHIP PWS8K12.124Stable

BROADVIEW8K38.149Watch

WEST DUNDEE8K27.849Watch

PRINCETON8K29.132Watch

ROCK ISLAND ARSENAL8K24.909Watch

HAMPSHIRE8K27.827Watch

ROCKTON8K32.705Watch

VANDALIA8K19.214Stable

MARENGO8K25.184Watch

SILVIS7K38.856Watch

DUQUOIN7K40.718Fragile

SANDWICH7K33.225Watch

CLINTON7K18.816Stable

RACCOON WATER COMPANY7K15.321Stable

NORTH RIVERSIDE7K25.347Watch

MOUNT CARMEL7K42.174Fragile

AQUA ILLINOIS-UNIVERSITY PARK7K37.986Watch

SOUTHEAST REGIONAL WATER FACILITY7K24.896Watch

MENDOTA7K38.856Watch

STICKNEY7K38.149Watch

ABS WATER COOP7K16.321Stable

AMERICAN WATER - SAFB7K27.916Watch

IL AMERICAN-VALLEY VIEW7K28.346Watch

CURRAN-GARDNER TOWNSHIP PWD7K19.186Stable