Community water systems in Illinois

1,752 on the EPA record.

ADAIR

ADDISON

ALBANY

ALBERS

ALBION

ALEDO

ALEXANDER

ALEXIS

ALGONQUIN

ALHAMBRA

ALLENDALE

ALLERTON

ALMA

ALPHA

ALSIP

ALTAMONT

ALTO PASS

ALTON

ALTONA

ALVIN

AMBOY

ANCHOR

ANDOVER

ANNA

ANNAPOLIS

ANTIOCH

APPLE RIVER

ARCOLA

ARENZVILLE

ARGENTA

ARLINGTON

ARLINGTON HEIGHTS

ARMINGTON

ARROWSMITH

ARTHUR

ASHKUM

ASHLAND

ASHLEY

ASHMORE

ASHTON

ASSUMPTION

ASTORIA

ATHENS

ATLANTA

ATWOOD

AUBURN

AUGUSTA

AURORA

AVA

AVISTON

BANNOCKBURN

BARDOLPH

BARRINGTON

BARRY

BARTELSO

BARTLETT

BATAVIA

BATCHTOWN

BAYLIS

BEACH PARK

BEARDSTOWN

BEAVERVILLE

BECKEMEYER

BEDFORD PARK

BEECHER

BEECHER CITY

BELKNAP

BELLE RIVE

BELLEVILLE

BELLFLOWER

BELLMONT

BELLWOOD

BELVIDERE

BEMENT

BENLD

BENSENVILLE

BENSON

BENTON

BERKELEY

BERWYN

BETHALTO

BETHANY

BIGGSVILLE

BISHOP HILL

BISMARCK

BLANDINSVILLE

BLOOMINGDALE

BLOOMINGTON

BLUE ISLAND

BLUFFS

BLUFORD

BONE GAP

BONNIE

BOODY

BOWEN

BRACEVILLE

BRADFORD

BRAIDWOOD

BREESE

BRIDGEPORT

BRIDGEVIEW

BRIGHTON

BRIMFIELD

BRISTOL

BROADVIEW

BROADWELL

BROCTON

BROOKFIELD

BROOKPORT

BROUGHTON

BROWNING

BROWNSTOWN

BRUSSELS

BUCKINGHAM

BUCKLEY

BUCKNER

BUFFALO

BUFFALO GROVE

BUNCOMBE

BUNKER HILL

BURBANK

BURLINGTON

BURNHAM

BURNT PRAIRIE

BURR RIDGE

BUSHNELL

BUTLER

BYRON

CABERY

CAHOKIA HEIGHTS

CALHOUN

CALUMET CITY

CALUMET PARK

CAMARGO

CAMBRIA

CAMBRIDGE

CAMP GROVE

CAMP POINT

CAMPBELL HILL

CAMPUS

CANTON

CAPRON

CARBON CLIFF

CARBON HILL

CARBONDALE

CARLINVILLE

CARLOCK

CARLYLE

CARMI

CAROL STREAM

CARPENTERSVILLE

CARRIER MILLS

CARROLLTON

CARTERVILLE

CARTHAGE

CASEY

CASEYVILLE

CATLIN

CAVE IN ROCK

CAVE-IN-ROCK

CEDAREDGE

CEDARVILLE

CENTRALIA

CERRO GORDO

CHADWICK

CHAMPAIGN

CHANDLERVILLE

CHANNAHON

CHAPIN

CHARLESTON

CHATHAM

CHATSWORTH

CHEBANSE

CHENOA

CHERRY VALLEY

CHESTER

CHESTERFIELD

CHESTNUT

CHICAGO

CHICAGO HEIGHTS

CHICAGO RIDGE

CHILLICOTHE

CHRISMAN

CHRISTOPHER

CICERO

CISNE

CISSNA PARK

CLAREMONT

CLARENDON HILLS

CLAY CITY

CLAYTON

CLIFTON

CLINTON

COAL CITY

COAL VALLEY

COBDEN

COELLO

COLCHESTER

COLFAX

COLLINSVILLE

COLONA

COLP

COLUMBIA

COMPTON

CONCORD

CONGERVILLE

CORDOVA

CORNELL

CORTLAND

COULTERVILLE

COUNTRY CLUB HILLS

COUNTRYSIDE

COWDEN

CRAINVILLE

CREAL SPRINGS

CRESCENT CITY

CREST HILL

CRESTON

CRESTWOOD

CRETE

CREVE COEUR

CROSSVILLE

CRYSTAL LAKE

CUBA

CULLOM

CUTLER

Chicago

DAHLGREN

DAKOTA

DALLAS CITY

DALTON CITY

DAMIANSVILLE

DANFORTH

DANVERS

DARIEN

DAVIS

DAVIS JUNCTION

DAWSON

DECATUR

DEER CREEK

DEERFIELD

DEKALB

DELAVAN

DEPUE

DES PLAINES

DESOTO

DESPLAINES

DIAMOND

DIETERICH

DIVERNON

DIX

DIXMOOR

DIXON

DOLTON

DONGOLA

DONNELLSON

DONOVAN

DORCHESTER

DOWELL

DOWNERS GROVE

DOWNS

DUNDAS

DUNLAP

DUPO

DUQUOIN

DURAND

DWIGHT

EAGARVILLE

EARLVILLE

EAST ALTON

EAST CARONDELET

EAST DUBUQUE

EAST DUNDEE

EAST GALESBURG

EAST HAZEL CREST

EAST LYNN

EAST MOLINE

EAST PEORIA

EAST ST. LOUIS

EASTON

EDGEWOOD

EDINBURG

EDWARDSVILLE

EFFINGHAM

EL PASO

ELBURN

ELDORADO

ELDRED

ELGIN

ELIZABETH

ELIZABETHTOWN

ELK GROVE VILLAGE

ELKHART

ELKVILLE

ELLIOTT

ELLIS GROVE

ELLSWORTH

ELMHURST

ELMWOOD

ELMWOOD PARK

ELVASTON

ELWOOD

EMDEN

EMINGTON

ENERGY

ENFIELD

EQUALITY

ERIE

EUREKA

EVANSTON

EVANSVILLE

EVERGREEN PARK

FAIRBURY

FAIRFIELD

FAIRMOUNT

FARINA

FARMER CITY

FARMERSVILLE

FIELDON

FILLMORE

FINDLAY

FITHIAN

FLANAGAN

FLAT ROCK

FLORA

FLOSSMOOR

FORD HEIGHTS

FOREST PARK

FOREST VIEW

FORREST

FORRESTON

FORSYTH

FOX LAKE

FOX RIVER GROVE

FRANKFORT

FRANKLIN

FRANKLIN GROVE

FRANKLIN PARK

FREEBURG

FREEMAN SPUR

FREEPORT

FULTON

GALATIA

GALENA

GALESBURG

GALVA

GARDEN HOMES

GARDNER

GENESEO

GENEVA

GENOA

GEORGETOWN

GERMAN VALLEY

GERMANTOWN

GERMANTOWN HILLS

GIBSON CITY

GIFFORD

GILBERTS

GILLESPIE

GILMAN

GIRARD

GLADSTONE

GLASFORD

GLEN CARBON

GLEN ELLYN

GLENCOE

GLENDALE HEIGHTS

GLENVIEW

GLENWOOD

GODFREY

GODLEY

GOLCONDA

GOLDEN

GOLF

GOOD HOPE

GOODFIELD

GOREVILLE

GORHAM

GRAND RIDGE

GRAND TOWER

GRANITE CITY

GRANVILLE

GRAYSLAKE

GRAYVILLE

GREAT LAKES

GREEN OAKS

GREEN VALLEY

GREENFIELD

GREENUP

GREENVIEW

GREENVILLE

GRIDLEY

GRIGGSVILLE

GROVELAND

GURNEE

HAMEL

HAMILTON

HAMMOND

HAMPSHIRE

HAMPTON

HANNA CITY

HANOVER

HANOVER PARK

HARDIN

HARDWOOD HEIGHTS

HARMON

HARRISBURG

HARTFORD

HARTSBURG

HARVARD

HARVEL

HARVEY

HAVANA

HAWTHORN WOODS

HAZEL CREST

HEBRON

HECKER

HENDERSON

HENNEPIN

HENRY

HERRICK

HERRIN

HERSCHER

HETTICK

HEYWORTH

HICKORY HILLS

HIGHLAND

HIGHLAND PARK

HIGHWOOD

HILLSBORO

HILLSIDE

HINCKLEY

HINES

HINSDALE

HODGKINS

HOFFMAN ESTATES

HOLLOWAYVILLE

HOMER

HOMETOWN

HOMEWOOD

HOOPESTON

HOPEDALE

HOPEWELL

HOPKINS PARK

HUDSON

HULL

HUMBOLDT

HUNTLEY

HURST

HUTSONVILLE

ILLINOIS CITY

ILLIOPOLIS

INA

INDIAN HEAD PARK

INDUSTRY

INGLESIDE

IOLA

IPAVA

IRVING

ISLAND LAKE

ITASCA

IUKA

IVESDALE

JACKSONVILLE

JEFFERSONVILLE

JERSEYVILLE

JEWETT

JOHNSBURG

JOHNSTON CITY

JOLIET

JONESBORO

JOPPA

JOY

JUSTICE

KANE

KANSAS

KARNAK

KEENSBURG

KEITHSBURG

KEMPTON

KENILWORTH

KEWANEE

KEYESPORT

KINCAID

KINDERHOOK

KINGSTON

KINGSTON MINES

KINMUNDY

KIRKLAND

KIRKWOOD

KNOXVILLE

LA GRANGE

LA HARPE

LA MOILLE

LA PRAIRIE

LA SALLE

LACON

LADD

LAFAYETTE

LAGRANGE

LAGRANGE PARK

LAKE BARRINGTON

LAKE BLUFF

LAKE FOREST

LAKE IN THE HILLS

LAKE VILLA

LAKE ZURICH

LAKEMOOR

LAKEWOOD

LANARK

LANCASTER

LANGLEYVILLE

LANSING

LAROSE

LATHAM

LAWRENCEVILLE

LAWRENCVILLE

LEAF RIVER

LEBANON

LEE

LELAND

LEMONT

LENA

LEROY

LEWISTOWN

LEXINGTON

LIBERTY

LIBERTYVILLE

LINCOLN

LINCOLNSHIRE

LINCOLONWOOD

LINCONWOOD

LINDENHURST

LINDENWOOD

LISLE

LITCHFIELD

LITTLE YORK

LITTLETON

LOAMI

LOCKPORT

LODA

LOGAN

LOMBARD

LONDON MILLS

LONG GROVE

LONGVIEW

LORAINE

LOSTANT

LOUISVILLE

LOVES PARK

LOWPOINT

LUDLOW

LYNDON

LYNN CENTER

LYNWOOD

LYONS

MACHESNEY PARK

MACKINAW

MACOMB

MACON

MAEYSTOWN

MAHOMET

MAKANDA

MALDEN

MALTA

MANHATTAN

MANITO

MANSFIELD

MANTENO

MAPLE PARK

MAPLETON

MAQUON

MARENGO

MARIETTA

MARINE

MARION

MARK

MARKHAM

MAROA

MARQUETTE HEIGHTS

MARSEILLES

MARSHALL

MARTINSVILLE

MARTINTON

MARYVILLE

MASCOUTAH

MASON CITY

MATHERVILLE

MATTESON

MATTOON

MAYWOOD

MAZON

MC LEAN

MCCLURE

MCCOOK

MCHENRY

MCLEANSBORO

MCNABB

MEDIA

MELROSE PARK

MELVIN

MENARD

MENDON

MENDOTA

MEREDOSIA

MERRIONETTE PARK

METAMORA

METAMORE

METCALF

METROPOLIS

MIDDLETON

MIDLOTHIAN

MILAN

MILFORD

MILL SHOALS

MILLEDGEVILLE

MILTON

MINERAL

MINIER

MINONK

MINOOKA

MODESTO

MOKENA

MOLINE

MOMENCE

MONEE

MONMOUTH

MONROE CENTER

MONTGOMERY

MONTICELLO

MOOSEHEART

MORO

MORRIS

MORRISON

MORRISONVILLE

MORTON

MORTON GROVE

MOUND CITY

MOUNDS

MOUNT ERIE

MOUNT PROSPECT

MOUNT VERNON

MOUNT ZION

MOWEAQUA

MT CARMEL

MT CARROLL

MT VERNON

MT. AUBURN

MT. MORRIS

MT. OLIVE

MT. STERLING

MT. VERNON

MUDDY

MULBERRY GROVE

MULKEYTOWN

MUNDELEIN

MURPHYSBORO

MURRAYVILLE

NAPERVILLE

NASHVILLE

NAUVOO

NEBO

NEOGA

NEPONSET

NEW ATHENS

NEW BADEN

NEW BERLIN

NEW BOSTON

NEW BURNSIDE

NEW CANTON

NEW DOUGLAS

NEW HAVEN

NEW LENOX

NEW MEMPHIS

NEW MINDEN

NEW WINDSOR

NEWARK

NEWMAN

NEWTON

NILES

NOBLE

NOKOMIS

NORMAL

NORRIDGE

NORRIS

NORRIS CITY

NORTH AURORA

NORTH CHICAGO

NORTH HENDERSON

NORTH LAKE

NORTH PEKIN

NORTH RIVERSIDE

NORTHBROOK

NORTHFIELD

NORWOOD PARK TOWNSHIP

O'FALLON

OAK BROOK

OAK FOREST

OAK LAWN

OAK PARK

OAKBROOK TERRACE

OAKFORD

OAKLAND

OAKWOOD

OBLONG

ODELL

ODIN

OGDEN

OGLESBY

OGLESGBY

OHIO

OKAWVILLE

OLIVE BRANCH

OLMSTED

OLNEY

OLYMPIA FIELDS

OMAHA

ONARGA

ONEIDA

OQUAWKA

ORANGEVILLE

OREGON

ORIENT

ORION

ORLAND PARK

OSCO

OSWEGO

OTTAWA

PALATINE

PALMER

PALMYRA

PALOMA

PALOS HEIGHTS

PALOS HILLS

PALOS PARK

PANA

PARIS

PARK CITY

PARK FOREST

PARK RIDGE

PARKERSBURG

PATOKA

PATTERSON

PAW PAW

PAWNEE

PAXTON

PAYSON

PEARL CITY

PECATONICA

PEKIN

PENFIELD

PEORIA

PEORIA HEIGHTS

PERCY

PERRY

PERU

PETERSBURG

PHOENIX

PIERRON

PINCKNEYVILLE

PINGREE GROVE

PIPER CITY

PITTSBURG

PITTSFIELD

PLAINFIELD

PLANO

PLEASANT HILL

PLEASANT PLAINS

PLYMOUTH

POCAHONTAS

POLO

PONTIAC

POPLAR GROVE

PORT BYRON

POSEN

POTOMAC

PRAIRIE CITY

PRAIRIE DU ROCHER

PRINCETON

PRINCEVILLE

PROPHETSTOWN

PROSPECT HEIGHTS

PULASKI

QUINCY

RALEIGH

RAMSEY

RANKIN

RANTOUL

RAPIDS CITY

RARITAN

RAYMOND

RED BUD

REDDICK

REYNOLDS

RICHMOND

RICHTON PARK

RICHVIEW

RIDGE FARM

RIDGWAY

RIO

RIPLEY

RIVER FOREST

RIVER GROVE

RIVERDALE

RIVERSIDE

RIVERTON

ROANOKE

ROBBINS

ROBERTS

ROBINSON

ROCHELLE

ROCHESTER

ROCK CITY

ROCK FALLS

ROCK ISLAND

ROCKDALE

ROCKFORD

ROCKTON

ROLLING MEADOWS

ROMEOVILLE

ROODHOUSE

ROSCOE

ROSELLE

ROSEMONT

ROSEVILLE

ROSSVILLE

ROUND LAKE

ROUND LAKE BEACH

ROUND LAKE HEIGHTS

ROXANA

ROYAL

ROYAL LAKES

ROYALTON

RUMA

RUSHVILLE

RUTLAND

SALEM

SAN JOSE

SANDOVAL

SANDWICH

SAUK VILLAGE

SAVANNA

SAWYERVILLE

SAYBROOK

SCALES MOUND

SCHAUMBURG

SCHILLER PARK

SCIOTA

SCOTT AIR FORCE BASE

SEATONVILLE

SECOR

SENECA

SESSER

SEYMOUR

SHABBONA

SHANNON

SHAWNEETOWN

SHELBYVILLE

SHELDON

SHERIDAN

SHERMAN

SHERRARD

SHILOH

SHIPMAN

SHOREWOOD

SIBLEY

SIDELL

SILVIS

SIMS

SKOKIE

SLEEPY HOLLOW

SMITHBORO

SMITHFIELD

SMITHTON

SOMONAUK

SOUTH CHICAGO HEIGHTS

SOUTH ELGIN

SOUTH HOLLAND

SOUTH JACKSONVILLE

SOUTH PEKIN

SOUTH ROXANA

SOUTH WILMINGTON

SPARLAND

SPARTA

SPELD

SPRING VALLEY

SPRINGERTON

SPRINGFIELD

ST ANNE

ST DAVID

ST ELMO

ST PETER

ST ROSE

ST. CHARLES

ST. FRANCISVILLE

ST. JACOB

STANDARD

STANFORD

STAUNTON

STEELEVILLE

STEWARD

STEWARDSON

STICKNEY

STILLMAN VALLEY

STOCKTON

STONEFORT

STONINGTON

STRAWN

STREAMWOOD

STRONGHURST

SUBLETTE

SUGAR GROVE

SULLIVAN

SUMMERFIELD

SUMMIT

SUMNER

SWANSEA

SYCAMORE

Sherman

Skokie

TABLE GROVE

TALLULA

TAMMS

TAMPICO

TAYLOR RIDGE

TAYLOR SPRINGS

TAYLORVILLE

TECHNY

TEUTOPOLIS

THAWVILLE

THAYER

THEBES

THOMASBORO

THOMPSONVILLE

THOMSON

THORNTON

TILDEN

TINLEY PARK

TISKILWA

TOLEDO

TOLUCA

TONICA

TOULON

TOVEY

TOWANDA

TOWER HILL

TREMONT

TRENTON

TROY

TUSCOLA

ULLIN

UNION

URBANA

URSA

UTICA

VALIER

VALMEYER

VAN ORIN

VANDALIA

VERGENNES

VERMILION

VERMONT

VERNON HILLS

VERSAILLES

VICTORIA

VIENNA

VILLA PARK

VIOLA

VIRDEN

VIRGINIA

VOLO

WADSWORTH

WAGGONER

WALNUT

WAPELLA

WARREN

WARRENSBURG

WARRENVILLE

WARSAW

WASCO

WASHBURN

WASHINGTON

WATAGA

WATERLOO

WATERMAN

WATSEKA

WAUCONDA

WAUKEGAN

WAVERLY

WAYNE CITY

WAYNESVILLE

WENONA

WEST BROOKLYN

WEST CHICAGO

WEST CITY

WEST DUNDEE

WEST FRANKFORT

WEST MILAN

WEST POINT

WEST SALEM

WEST UNION

WESTCHESTER

WESTERN SPRINGS

WESTFIELD

WESTMONT

WESTVILLE

WHEATON

WHEELING

WHITE HALL

WHITE HEATH

WHITTINGTON

WILLIAMSFIELD

WILLIAMSVILLE

WILLISVILLE

WILLOW HILL

WILLOWBROOK

WILMETTE

WILMINGTON

WILSONVILLE

WINCHESTER

WINDSOR

WINFIELD

WINNEBAGO

WINNETKA

WINTHROP HARBOR

WOLF LAKE

WONDER LAKE

WOOD DALE

WOOD RIVER

WOODHULL

WOODLAND

WOODLAWN

WOODRIDGE

WOODSTOCK

WORTH

WYANET

WYOMING

XENIA

YATES CITY

YORKVILLE

ZEIGLER