COOK COUNTY MUNICIPALITIES COMPLETELY WITHIN
DISTRICT CORPORATE BOUNDARIES
MUNICIPALITY TYPE OF SYSTEM MUNICIPALITY TYPE OF SYSTEM
ALSIP S LYONS C
ARLINGTON HEIGHTS C & S MARKHAM C & S
BEDFORD PARK C & S MATTESON S
BELLWOOD S MAYWOOD C
BERKELEY S MCCOOK S
BERWYN C MELROSE PARK C & S
BLUE ISLAND C MERRIONETTE PARK S
BRIDGEVIEW S MIDLOTHIAN S
BROADVIEW C & S MORTON GROVE C & S
BROOKFIELD C & S MOUNT PROSPECT C & S
BURBANK S NILES C & S
BURNHAM C NORRIDGE C & S
CALUMET CITY C & S NORTH RIVERSIDE C & S
CALUMET PARK C NORTHBROOK S
CHICAGO C NORTHFIELD S
CHICAGO RIDGE S NORTHLAKE S
CICERO C OAK FOREST S
COUNTRY CLUB HILLS S OAK LAWN S
COUNTRYSIDE S OAK PARK C
CRESTWOOD S OLYMPIA FIELDS S
DES PLAINES C & S ORLAND HILLS S
DIXMOOR C PALATINE S
DOLTON C & S PALOS HEIGHTS S
EAST HAZEL CREST S PALOS HILLS S
ELMWOOD PARK C PALOS PARK S
EVANSTON C PARK RIDGE C & S
EVERGREEN PARK S PHOENIX C
FLOSSMOOR S POSEN C
FORD HEIGHTS S PROSPECT HEIGHTS S
FOREST PARK C RICHTON PARK S
FOREST VIEW C RIVER FOREST C
FRANKLIN PARK C & S RIVER GROVE C & S
GLENCOE S RIVERDALE C & S
GLENVIEW S RIVERSIDE C
GLENWOOD S ROBBINS S
GOLF C ROLLING MEADOWS S
HARVEY C & S ROSEMONT S
HARWOOD HEIGHTS C & S SCHILLER PARK C & S
HAZEL CREST S SKOKIE C
HICKORY HILLS S SOUTH HOLLAND C & S
HILLSIDE S STICKNEY C
HODGKINS S STONE PARK S
HOMETOWN C STREAMWOOD S
INDIAN HEAD PARK S SUMMIT C
JUSTICE S THORNTON S
KENILWORTH C & S WESTCHESTER S
LA GRANGE C & S WESTERN SPRINGS C & S
LA GRANGE PARK C & S WILLOW SPRINGS S
LANSING C & S WILMETTE C & S
LINCOLNWOOD C WINNETKA S
LYNWOOD S WORTH S
102 MUNICIPALITIES COMPLETELY WITHIN DISTRICT CORPORATE BOUNDARIES
 
LEGEND
C COMBINED SEWER SYSTEM D DOES NOT DISCHARGE INTO
DISTRICT FACILITIES
S SEPARATE SEWER SYSTEM * MUNICIPALITY ALSO LOCATED IN
ADJACENT COUNTY
COOK COUNTY MUNICIPALITIES PARTIALLY WITHIN
DISTRICT CORPORATE BOUNDARIES
MUNICIPALITY TYPE OF SYSTEM MUNICIPALITY TYPE OF SYSTEM
BARRINGTON HILLS * S, D HOMEWOOD S
BARTLETT * S INVERNESS S
BENSENVILLE * S, D LEMONT * C & S
BUFFALO GROVE * S OAK BROOK * S, D
BURR RIDGE * S ORLAND PARK * S
DEER PARK * S ROSELLE * S
DEERFIELD * S, D SAUK VILLAGE * S
CHICAGO HEIGHTS S, D SCHAUMBURG * S
ELGIN * S SOUTH BARRINGTON S
ELK GROVE VILLAGE * S STEGER * S, D
ELMHURST * S, D TINLEY PARK * S
HANOVER PARK * S UNIVERSITY PARK * S, D
HINSDALE * S WHEELING * S
HOFFMAN ESTATES * S    
27 MUNICIPALITIES PARTIALLY WITHIN
DISTRICT CORPORATE BOUNDARIES
 
COOK COUNTY MUNICIPALITIES NOT WITHIN
DISTRICT CORPORATE BOUNDARIES
MUNICIPALITY TYPE OF SYSTEM MUNICIPALITY TYPE OF SYSTEM
BARRINGTON * S, D PARK FOREST * S, D
EAST DUNDEE * S, D SOUTH CHICAGO HEIGHTS S, D
FRANKFORT * S, D    
5 MUNICIPALITIES NOT WITHIN DISTRICT CORPORATE BOUNDARIES
 
COOK COUNTY TOWNSHIPS COMPLETELY WITHIN
DISTRICT CORPORATE BOUNDARIES
TOWNSHIP TYPE OF SYSTEM TOWNSHIP TYPE OF SYSTEM
BERWYN  C NORWOOD PARK  C & S
CALUMET  C & S OAK PARK  C
CICERO  C ORLAND  S
ELK GROVE  C & S PALOS  S
EVANSTON  C PROVISO  C & S
LEMONT  C & S RIVER FOREST  C & S
LEYDEN  C & S RIVERSIDE  C & S
LYONS  C & S SCHAUMBURG  S
MAINE  C & S STICKNEY  C & S
NEW TRIER  C & S WHEELING  C & S
NILES  C & S WORTH  C & S
NORTHFIELD  S    
23 TOWNSHIPS COMPLETELY WITHIN
DISTRICT CORPORATE BOUNDARIES
 
COOK COUNTY TOWNSHIPS PARTIALLY WITHIN
DISTRICT CORPORATE BOUNDARIES
TOWNSHIP TYPE OF SYSTEM TOWNSHIP TYPE OF SYSTEM
BARRINGTON  S PALATINE  S
BLOOM  S RICH  S
BREMEN  C & S THORNTON  C & S
HANOVER  S    
7 TOWNSHIPS PARTIALLY WITHIN
DISTRICT CORPORATE BOUNDARIES