Ground Water Systems in Illinois

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

Systems that draw primarily from underground aquifers. Ground water systems face distinct risk profiles including well field maintenance, aquifer depletion, and contamination vulnerability from surface activities.

SystemPop. ServedMISIBand

JOLIET160K43.994Fragile

IL AMERICAN-CHAMPAIGN150K28.865Watch

ROCKFORD147K39.734Watch

NORMAL53K7.988Stable

ROMEOVILLE50K19.190Stable

CRYSTAL LAKE41K30.455Watch

DE KALB40K33.640Watch

OSWEGO38K19.325Stable

CARPENTERSVILLE38K37.822Watch

NORTH PARK PWD36K29.048Watch

ST CHARLES33K33.780Watch

IL AMERICAN-PEKIN32K20.122Watch

GALESBURG32K18.476Stable

ALGONQUIN31K19.186Stable

COLLINSVILLE30K30.843Watch

MONTGOMERY29K34.724Watch

LAKE IN THE HILLS29K34.705Watch

HUNTLEY28K38.536Watch

EDWARDSVILLE27K32.870Watch

BATAVIA26K44.549Fragile

WOODSTOCK26K23.117Watch

BELVIDERE25K25.212Watch

WEST CHICAGO25K25.351Watch

FRANKFORT24K37.066Watch

FREEPORT24K22.252Watch

SOUTH ELGIN24K41.774Fragile

LOVES PARK23K17.121Stable

LOCKPORT23K39.986Watch

YORKVILLE23K17.349Stable

MCHENRY22K41.074Fragile

EAST PEORIA22K38.720Watch

PARK FOREST22K45.645Fragile

GENEVA21K21.918Watch

CREST HILL21K39.986Watch

LAKE ZURICH20K37.121Watch

SHOREWOOD19K39.986Watch

SYCAMORE19K28.007Watch

NORTH AURORA18K29.916Watch

OTTAWA18K39.986Watch

CARY18K34.859Watch

LEMONT18K49.211Fragile

MORTON17K30.638Watch

TROY17K44.149Fragile

CHATHAM16K7.988Stable

BETHALTO15K33.300Watch

DIXON15K11.586Stable

WASHINGTON15K35.131Watch

IL AMERICAN-STERLING15K21.587Watch

MORRIS15K42.274Fragile

ANTIOCH14K39.042Watch

CHANNAHON13K32.611Watch

WESTERN SPRINGS13K37.209Watch

U OF I-CHAMPAIGN13K25.115Watch

RANTOUL13K17.121Stable

MINOOKA13K33.348Watch

PLANO13K17.976Stable

KEWANEE13K29.395Watch

RICHTON PARK13K46.147Fragile

WARRENVILLE12K42.864Fragile