Yankee Run

Pike Run

Brophy Creek

Pratt Creek

Coffins Creek

Catfish Creek

German Creek

Asher Creek

Canoe Creek

Deep River

Luicks Creek

Snipe Creek

Mineral Creek

Hoosier Creek

Goose Creek

Coon Creek

Blue Creek

Big Slough

Farmer's Creek

Mississippi River

Moon Creek

John Creek

Lower Honey Creek

Upper Salt Creek

Bridge Creek

Middle Yellow River

Boylan Creek

Calhoun Creek

Cox Creek

Upper Tipton Creek

Upper Flood Creek

Rapid Creek

Lower English Creek

Price Creek

Hewitt Creek

Cedar River-Mill Creek

Upper Honey Creek

Bennet Creek

Upper Bailey Creek

Buckley Creek

West Indian Creek

Lower Elk River

Upper Minerva Creek

Lower Eagle Creek

Volga River-Cox Creek

McClure Creek

Rock Run

Upper Paint Creek

Upper Yellow River

Dye Creek

Davis Creek

Iowa River-Price Creek

Lower Yellow River

Lower Big Bear Creek

Lower Raccoon River

Hinkle Creek

Johnson Creek

Middle Flood Creek

Upper Elk River

Kitty Creek

Iowa River-Pine Creek

Wheeler Creek

Cedar River-Sugar Creek

Cedar River-Silver Creek

Ames Creek

Upper Drainage Ditch 71

Burnett Creek

Knapp Creek

Stein Creek

Beers Creek

Iowa River-Plague Creek

Richland Creek-Iowa River

Little Volga River

Middle English River

Iowa River-School Creek

Elk Creek-Shell Rock River

Prairie Creek-Mud Creek

Tenmile Creek

Volga River-Brush Creek

Mississippi River

North Beaver Creek

Upper Big Bear Creek Iowa River-Plum Creek

Dowd Creek

Wildcat Creek

Winnebago River-Pike Run

Abbe Creek

Long Dick Creek

Howard Creek

Raven Creek

Bear Creek-Rat Run

Lower Paint Creek

Sny Magill Creek

Upper South Beaver Creek

Prairie Creek-Weasel Creek

Tetes Des Morts Creek

Lower Bailey Creek

North River-Middle Creek

Upper White Fox Creek

Upper Beaverdam Creek

English River-Dugout Creek

Upper Linn Creek

Baskins Run

Shell Rock River-Rose Creek

Galls Creek

Upper Village Creek

Thunder Creek

Clear Creek-Mud Creek

Middle Lytle Creek

Middle Wolf Creek-Cedar River

Willow Creek-Cheslea Creek

South Fork Maquoketa River

Kilson Creek

Upper East Branch Iowa River

North Timber Creek

Upper Duck Creek

Maquoketa River-Jurdan Creek

Snyder Creek

Nutting Creek

Lower Maynes Creek

South Cedar Creek

Beaver Creek-Royer Creek

Devils Run

Cedar River-Lime Creek

Upper Miller Creek

Little Creek

Middle Minerva Creek

Middle Salt Creek

Mud Creek-Cedar River

Elk Run-Cedar River

Winans Creek

Iowa River-Coon Creek

Lower Wolf Creek-Cedar River

Buffalo Creek-Helmer Creek

Mississippi River

Shell Rock River

Lower Salt Creek

Staff Creek

Wapsipinicon River-Dutch Creek

Turtle Creek

Gizzard Creek

Iowa River-Davisons Creek

Trout River

Turkey River-Beaver Creek

Horton Creek

Calmus Creek

Crane Creek-Dry Run

Badger Creek-North River

Little Cedar River-Burr Oak

Maquoketa River-Sand Creek

French Creek

Cedar River-Skunk Creek

Upper Eagle Creek

Iowa River-Goose Creek

Lower Flood Creek

Buck Creek-Maquoketa River

Mud Creek-Wapsipinicon River

Otter Creek-Glovers Creek

Upper Little Maquoketa River

Drainage Ditch 6

Mississippi River-Grant River

Upper West Fork Crooked Creek

Wapsipinicon River-Malone Creek

Gritter Creek

Middle River-Felters Branch

Cedar River-Dry Run

Upper Whitewater Creek

Upper Prairie Creek

Hilton Creek

Otter Creek-Iowa River

South River-Otter Creek

Wapsipinicon River-Barber Creek

Timber Creek

Iowa River-Luicks Creek

Cedar River-Pike Run

Cedar River-Sink Creek

South Skunk River-Spring Creek

Onion Creek

Lower East Indian Creek

Upper Iowa River

Twelvemile Creek-Wolf Creek

Norfolk Creek

Buffalo Creek-Silver Creek

Bohemian Creek

Dutch Creek-Skunk River

South Skunk River-Carson Creek

Beaver Creek-Hammers Creek

Turkey River-French Hollow

Little Eagle Creek

Deer Creek-English River

Upper Maynes Creek

Lime Creek-English River

Upper Old Mans Creek

Beemis Creek

Copper Creek

Buffalo Creek-Nugents Creek

Middle Big Bear Creek

Brewers Creek

Upper Middle Creek

Yellow River Headwaters

Des Moines River-Camp Creek

Lower Middle Creek

Lower Linn Creek

South Skunk River-Coon Creek

Elwood Creek

Lower Village Creek

Dirty Face Creek

Middle East Indian Creek

Hartgrave Creek

Lower East Branch Iowa River

Winnebago River-Beaver Creek

Lower White Fox Creek

Winnebago River-Buffalo Creek

Shell Rock River-Curry Creek

Lower Muscatine Slough

Lower Deer Creek-Iowa River

Iowa River-Bennett Creek

South Skunk River-Van Zante Creek

Upper South Fork Iowa River

Middle West Fork Crooked CreekSouth Fork Long Creek

Blue Earth River-Lateral 2

Middle South English River

Middle River-Plug Run

Middle East Branch Iowa River

Bear Creek-Wildcat Creek

Lower Duck Creek

North Branch Turkey River

Iowa River-Hoosier Creek

Mill Creek-Brookside Creek

Lower Big Creek-Cedar River

Mad Creek

Lower Miller Creek

North Skunk River-Alloway Creek

Des Moines River-Yeader Creek

Holland Creek

English River-Bulgers Run

Cedar River-Nelson Creek

Prairie Creek Headwaters

Maquoketa River-Cline Creek

Black Hawk Creek-Minnehaha Creek

Dry Mill Creek

Lower South English River

Mud Creek-Big Elkhorn Creek

Rogers Creek

Rock Creek-Goose Creek Turkey River-Otter Creek

Squaw Creek-Lundys Creek

Pioneer Creek

Ackley Creek

Sheldon Creek

Upper English River

South Fork Iowa River Headwaters

Cedar River-Crane Creek

Middle East Branch Wapsipinicon River

Cedar River-Mud Creek

Feddeke Creek

West Kitty Creek

North Fork Long Creek

Volga River-Frog Hollow

Indian Creek-Berrys Run

Lower Little Turkey River

Beaver Creek-Gran Creek

North Skunk River-Bridge Creek

Pleasant CreekSquaw Creek-Crooked Creek

Indian Creek-Rock Creek

Bear Creek-Little Bear Creek

South Timber Creek

Lyons Creek

Upper Big Creek-Cedar River

Penn Creek

Des Moines River-Honey Creek

Upper Elk Creek-Turkey River

Dibble Creek

Beaver Creek-Drainage Ditch 13

Brush Creek-Volga River

Otter Creek-Drainage Ditch 55

Pine Creek-Mississippi River

Silver Creek-Minor Creek

Frog Hollow

Wonder Creek

Lower Coldwater Creek

Walnut Creek-White Oak Creek

Spring Creek-Hartgrave Creek

South River-Painter Creek

Boone River-Prairie Creek

Slater Creek

Lateral 1

Upper Raccoon River

Old Mans Creek Headwaters

Sibles Creek

English River-Birch Creek

Mississippi River-Rush Creek

Iowa River-Drainage Ditch 2

Bigalks Creek

Spencer Creek

Little Cedar River-Stacyville

South Skunk River-Ballinger Creek

Lower Beaverdam Creek

Lower Deep Creek-Maquoketa River

North Walnut Creek

South Skunk River-Steady Run

Drainage Ditch 12

Upper Keigley Branch

Old Mans Creek-Old Womans Creek

Lutes Creek

Drainage Ditch 32

Spring Branch

Brush Creek-Maquoketa River

Little Wolf Creek

Iowa River-Asher Creek

Buck Creek-Iowa River

Bear Creek-Waterloo Creek

Morgan Creek

Upper Deer Creek-Iowa River

Jones Creek

Butcher Creek

Short Creek-Iowa River

Cedar River-Pike Creek

Cedar River-Pleasant Run

Walnut Creek-Raccoon River

Palmer Creek

Cedar River-Miller Creek

West Fork Cedar River-McClure Creek

Middle Fork South Beaver Creek

Squaw Creek-Worrell Creek

Middle Maynes Creek

Clear Creek-Drainage Ditch 2

Waterloo Creek

Silver Creek-Maquoketa River

Bloody Run-Mississippi River

Little Turkey River-Turkey River

Little Cedar River-Uphams Slough

Wapsipinicon River-Jones Creek

South Skunk River-Snyder Creek

South Branch Salt Creek

Walnut Creek-Little Walnut Creek

White Breast Creek-Hawk Run

Parmentar Creek

South Minerva Creek

South Skunk River-Sugar Creek

Middle Clear Creek-Iowa River

Otter Creek-Turkey Creek

Shell Rock River-Beaver Creek

Lower Deer Creek-Cedar River

Beaver Creek-Otter Creek

Iowa River-Drainage Ditch 7

Mill Creek-Iowa River

Lower Clanton Creek

Rock Creek-Wapsipinicon River

Cedar River-Chicken Creek

Hewett Creek

Rock Creek-West Rock Creek

Silver Creek-Crystal Creek

Middle River-Clanton Creek

Cedar River-Otter Creek

Mud Creek-West Branch Mud Creek

Maquoketa River-Deep Creek

Drainage Ditch 206

Dry Run-Upper Iowa River

Turkey River-Carlan Creek

Silver Creek-Negro Creek

Cedar River-Stewart Creek

Walnut Creek-North Walnut Creek

Upper Clear Creek-Iowa River

Lower Minerva Creek

Upper Muscatine Slough

Clear Creek-Cedar River

Upper Iowa River

Drainage Ditch 2

Bear Creek-Iowa River

Upper Clanton Creek

Little Bear Creek-Middle Big Bear Creek

English River-Jordan Creek

Buffalo Creek-Drainage Ditch 39

Upper Little Turkey River

South Fork North Black Hawk Creek

West Fork Cedar River-Maynes Creek

Cedar River-Rock Run

Turkey River-Panther Creek

Lost Creek-Wapsipinicon River

Mill Creek-Wapsipinicon River

Wapsipinicon River-Dry Creek

Buffalo Creek-Otter Creek

Mill Creek-Storybrook Hollow

North Skunk River-Middle Creek

Wapsipinicon River-Heatons Creek

Upper Deep Creek-Maquoketa River

Nicholson Creek

Rock Creek-Sodus Creek

Upper South English River

Sugar Creek-Deep Creek

Maquoketa River-Bruce Creek

Wapsipinicon River-Sibles Creek

North River-Cedar Creek

Upper Wolf Creek-Cedar River

South Skunk River-Olive Branch

North Fork Little Maquoketa River

Wapsipinicon River-Walton Creek

Rock Creek-Upper Cedar River

Upper Iowa River-Patterson Creek

Maquoketa River-Hainer Creek

Elk Run-Iowa River

South Skunk River-Walnut Creek

Otter Creek-Boone River

Upper North Black Hawk Creek

Silver Creek-Roberts CreekBeaver Creek-Little Beaver Creek

Lower Muchakinock Creek Big Slough Creek

Montgomery Creek-Squaw Creek

Coon Creek-Wolf Creek

Bear Creek-Volga River

Mississippi River-Mad Creek

Lower Clear Creek-Iowa River

Patterson Creek

Honey Creek-Middle Iowa River

Upper Long Creek-Iowa River

Ballard Creek-South Skunk River

Lower Lytle Creek

Clear Creek-Willow Creek

White Breast Creek-Competine Creek

Little Mosquito Creek

Middle Fork Little Maquoketa River

Iowa River-Elk Run

Maquoketa River-Fenchel Creek

Iowa River-Otter Creek

North Bear Creek

Turkey River-Bell Creek

Walnut Creek-Crooked Creek

Black Hawk Creek-Holland Creek

Drainage Ditch 10

Old Mans Creek-Mooney Creek

Hickory Creek-Yellow River

Hickory Creek-Mud Creek

Otter Creek-Buffalo Creek

Lower Wapsinonoc Creek

Sand Creek-Maquoketa River

Cedar Creek-North River

Mink Creek-Volga River

English River-Deep River

English River-Devils Run

Skunk River-Clear Creek

Middle Creek-North River

Squaw Creek-Hartgrave Creek

Unnamed Creek-Hickory Creek

Camp Creek-English River

Dry Creek-Shell Rock River

Cedar Creek-Honey Creek

Otter Creek

South Fork Catfish Creek

Mosquito Creek-Black Hawk Creek

Mississippi River-Coal Creek

Unnamed Creek-Mud Creek

Painter Creek-South River

South River-Broadhorn Creek

Walnut Creek-South Skunk River

Cedar Creek Headwaters

Riceford Creek

Des Moines

Waterloo

Davenport

Clinton

Cedar Rapids

Ames

DubuqueCedar Falls

Iowa City

Mason City

Ankeny

Bettendorf

Urbandale

Johnston

Muscatine

West Des Moines

Marion

Clive

Waverly

Pella

BooneMarshalltown

Clear Lake

Newton

GrimesEldridge

Coralville

Waukee

Indianola

Altoona

Eldora

Sheffield

De Witt

Hudson

Camanche

Buffalo

Saylorville

Norwalk

Decorah

Webster City

Oskaloosa

Pleasant Hill

Vinton

Grinnell

Carlisle

Oelwein

Tama

Tiffin

Robins

Nevada

Charles City

North Liberty

Iowa Falls

Le Claire

Knoxville

Cresco

Dyersville

Bondurant

Hampton Allison

Evansdale

Alexander

Ely

Washington

Forest City

Hiawatha

Clarion

Walcott

Ackley

Jackson Junction

Waukon

Asbury

Manchester

Nashua

Monticello

Eagle Grove

Toledo

Osage

Rockwell

Northwood

Coulter

Lisbon

SumnerBelmond

Maquoketa

Polk City

Latimer

Alleman

Garner

Ventura

Kalona

JesupDike

Alden

Belle Plaine

Tipton

Lake Mills

Palo

Jewell Junction

Wilton

Independence

Princeton

Britt

Blue Grass

Elma

Postville

Williamsburg

Anamosa

Mount Vernon

Story City

Riverdale

Marengo

West Union

Olin

Leland

Cumming

Manly

Solon

Kanawha

Tripoli

Farley

Sigourney

Stratford

Colfax

Dumont

La Porte CityHubbard

Monroe

Montezuma

Slater

Traer

SabulaMiles

New Hampton

Peosta

Fayette

Reinbeck

Rake

Fruitland

Kensett

Fairfax

Center Point

Joice

Corwith

Dysart

Delhi

Mitchellville

Denver

Elkader

Rudd

Guttenberg

Delta

Nora Springs

Chester

Grundy Center

Luana

Colo

Elkhart

Conrad

Ossian

Raymond

Shell Rock

Huxley

Greene

Janesville

Roland

Dallas Center

Bertram

Meservey

Epworth

ShueyvilleMadrid

Lansing

Fertile

Calmar

Dows

Clarksville

Beacon

Hills

Elgin

Garwin

Durant

Maxwell

Riceville

Cascade

Fraser

Rhodes

Thornton

Grand Mound

Lawler

West Branch

Monona

Milo

Brooklyn

Atkins

Chelsea

McGregor

Aredale

Lowden

West Liberty

Preston

Strawberry PointGalt

Bellevue

Bristow

Buckeye

Liscomb

Walford

McIntire

Renwick

Marquette

Swan

Clermont

Gilbert

Le Grand

Luther

Radcliffe

Wellman

Kamrar

Columbus Junction

Hartford

Maynard

Arlington

Letts

Clutier

Goldfield

Park View

Floyd

Prairie City

Ionia

Ridgeway

Keota

What Cheer

Stanhope

Sully

Delmar

Williams

Walker

Lone Tree

East Peru

Baxter

Woolstock

Zearing

Wellsburg

Sheldahl

Ellsworth

Cambridge

Coggon

Harvey

Parkersburg

Quasqueton

Pleasantville

Castalia

Urbana

Popejoy

Alburnett

Albion

Hazleton

Vining

Union

Wadena

Dunkerton

Garnavillo

Windsor Heights

Delaware

Elberon

Thompson

Riverside

Woodward

Owasa

Ryan

Edgewood

Aurora

Rowan

Lime Springs

Alta Vista

Hanlontown

State Center

New Sharon

Lamont

St. AnsgarBuffalo Center

Mingo

Gilman

OxfordVictor

Malcom

Hawkeye

Long Grove

Central City

Wesley

Collins

Springville

Clarence

Shellsburg

Clayton

Fairbank

Earlville

Marble Rock

Rickardsville

Lynnville

Rockford

Van Horne

Gladbrook

Whitten

BlairsburgElk Run Heights

Centralia

Stanwood

Lincoln

Protivin

Mitchell

New Providence

Randall

Klemme

Charlotte

Reasnor

Granger

Sageville

Woden

Melcher-Dallas

Stout

Norway

Fredericksburg

Calamus

Hopkinton

Keswick

Lost Nation

Geneva

Swisher

Spragueville

St. Charles

Goodell

Barnes City

Winthrop

Wyoming

University Park

Dougherty

La Motte

Dundee

Sandyville

Melbourne

Kellogg

Montour

Duncombe

Mechanicsville

Spillville

Monmouth

Wheatland

Bassett

Runnells

Rowley

St. Anthony

Greeley

Stacyville

Springbrook

Harpers Ferry

Low Moor

Osterdock

Plymouth

Oxford Junction

Kelley

Luxemburg

McCausland

Baldwin

Ladora

McCallsburg

Waucoma

Blairstown

Waterville

Grafton

North Buena Vista

North English

Prairieburg

Keystone

Laurel

Readlyn

Searsboro

Martelle

New Vienna

Westgate

New Hartford

Gilbertville

CotterAinsworth

Conesville

Littleport

Deep River

Donahue

Webster

Plainfield

Steamboat Rock

St. Olaf

Andrew

Brandon

Newhall

Stanley

Farmersburg

Maysville

Holland St. Donatus

Garber

Ackworth

Clemons

St. Lucas

Masonville

Onslow

Colesburg

Martensdale

Hansell

Garrison

Nichols

Cedar Rapids

Goose Lake

Holy Cross

West Branch

Rock Falls

Crawfordsville

Ferguson

Hayesville

Kinross

Parnell

Center Junction

Bevington

Marion

Swaledale

Randalia

Colwell

DixonBennett

Worthington

Toronto

Fort Atkinson

South English

Riverside

Beaman

Andover

Bankston

Oakland Acres

New Albin

Frederika

Crystal Lake

Guernsey

West Chester

Grandview

Patterson

Mount Auburn

Fremont

Des Moines

Thornburg

Zwingle

University Heights

Columbus City

Carpenter

Rose HillFredonia

Atalissa

Welton

Hartwick

St. Marys

Sherrill

Haverhill

Truro

Luzerne

Harper

Millville

Orchard

Spring Hill

Scarville

Morley

Millersburg

North Washington

Morrison

Sageville

Bernard

Leighton

Gibson

Lambs Grove

Valeria New Liberty

Balltown

Panorama Park

Durango

Polk City

Central City

Muscatine

Des Moines

Marion

Camanche

Ames

Williamsburg

Turkey

Middle CedarMaquoketa

South Skunk

Middle Iowa

Lower Iowa

Upper Iowa

Boone

Lake Red Rock

Lower Cedar

Shell RockUpper Cedar

Upper Wapsipinicon

North Skunk

Upper Iowa

Winnebago

West Fork Cedar

Lower Wapsipinicon

Coon-Yellow

Skunk

Middle Des Moines

Copperas-Duck

Apple-Plum

Lower Des Moines

North Raccoon

Apple-Plum

Blue Earth

Grant-Little Maquoketa

East Fork Des Moines

Copperas-Duck

ST136

ST52

ST13

ST107

ST76

ST62

ST281

ST130

ST151

ST9

ST30

ST38

ST35

ST415

ST65

ST20

ST149

ST93

ST380

ST80

ST21

ST61

ST18

ST111

ST52-18

ST102

ST69

ST210

ST3

ST163ST22

ST1

ST188

ST17

ST14

ST330 ST64

ST218

ST187

ST150

ST24

ST175

ST923

ST56

ST223

ST92

ST212

ST63

ST346

ST6

ST67

ST956

ST5

ST26

ST28

ST51

ST65-69 ST70

ST105

ST94

ST117

ST139

ST146

ST181

ST96

ST920

ST224

ST316

ST215

ST193

ST141

ST44

ST965

ST57

ST359ST939

ST220

ST928

ST147

ST92-5

ST131

ST63-18

ST272

ST8

ST223-14

ST428

ST364

ST927

ST30-151

ST214

ST280

ST299

ST234

ST235

ST137

ST227

ST229

ST58

ST382

ST282

ST201

ST979

ST18-218

ST283

ST221

ST82

ST325

ST931

ST46

ST950

ST963

ST20-65

ST945

ST92-1

ST30-218

ST5-964

ST74

ST3-17

ST71

ST199

ST100

ST297

ST305

ST968

ST198

ST340

ST3-150

ST924

ST77

ST200

ST410

ST6-63

ST9-76

ST967

ST38-64

ST279

ST985

ST287

ST61-151

ST6-151

ST401

ST5-28

ST930

ST313

ST109

ST160

ST61-30

ST419

ST349

ST133

ST17-175

ST954

ST933

ST921

ST86

ST405

ST69

ST65

ST18

ST61

ST3

ST30

ST30

ST8

ST67

ST63

ST380

ST92

ST63

ST52

ST35

ST61

ST22

ST64

ST149

ST17

ST150

ST6

ST14

ST38

ST17

ST14

ST14

ST928

ST69

ST76

ST151

ST9

ST175

ST3

ST35

ST218

ST150

ST218

ST17

ST64

ST21

ST80

ST150

ST30

ST22

ST175

ST218

ST71

ST218 ST136

ST136

ST175

ST52

ST3

ST69

ST956

ST18

ST5

ST13

ST175

ST151

ST20

ST38

ST17

ST92

ST3

ST1

ST6

ST38

ST38

ST210

ST14

ST14

ST149

ST80

ST18

ST70

LINNTAMA

POLK JASPER IOWA

JONES

STORY

FAYETTE CLAYTON

CEDAR

BENTON

CLINTON

FLOYD

BUTLER

SCOTT

JACKSON

HARDIN

WRIGHT

JOHNSON

KEOKUK

DUBUQUE

FRANKLIN

GRUNDY

HANCOCK

ALLAMAKEE

MARION

WINNESHIEK

WARREN

HAMILTON

DELAWARE

MARSHALL

BREMER

WORTH

HOWARD

POWESHIEK

BUCHANAN

MITCHELL

BOONE

MAHASKA

BLACK HAWK

CHICKASAWCERRO GORDO

MUSCATINE

WASHINGTON

WINNEBAGO

LOUISA

DALLAS

MADISON0 5 10 15 20 25 302.5 Miles

±

NE Iowa Watershed and Karst Map

1:300,000

Iowa Geological and Water Survey

Open File Map OFM-10-7 November 2010

prepared by

Claire E. Hruby

Iowa Geological and Water Survey, Iowa City, Iowa

Iowa Department of Natural Resources, Patricia Boddy, Interim Director Iowa Geological and Water Survey, Robert D. Libra, State Geologist

0 5 10 15 20 25 302.5Kilometers

Claire E. Hruby, Calvin F. Wolter, Robert M. McKay and Michael J. Bounk

LegendCountiesHighwaysIncorporated CitiesPublic Lands

Karst - Within 1000 ft of sinkholePotential Karst - Carbonate bedrock within 50 ft of the surface

HUC-8 WatershedsHUC-12 Subwatersheds