Location
Maquoketa River AT Manchester Hwy 20
Stein Creek 5 E Clutier
Muddy Creek 2 NNE Coralville N
Middle River 5 N Indianola
Des Moines River 4 SW Pella
Upper Iowa River AT Kendallville
Beaver Creek 0 NNE New Hartford
South Fork Chariton River 4 NNW Promise City
Spirit Lake 2 NW Orleans
Mississippi River AT Camanche
Turkey River 1 E Eldorado 1E
Chariton River 5 W Moulton
Cedar River 0 NW Janesville
Floyd River 1 NE James
Big Creek 2 N Mt Pleasant
Turkey River AT Garber
Keigley Branch 3 SSW Story City
Mississippi River AT Bellevue LD12
Deep River 1 NE Deep River
Snake Creek 1 NE Yorktown
Black Hawk Lake 1 SE Lake View
Spring Creek 4 N Mason City US 65
Cedar Creek 3 W Oakland Mills
Iowa River AT Marengo
Fourmile Creek 2 ESE Ankeny NE 86th Ave
Cedar River AT Cedar Rapids
English River 1 SSW Kalona
Volga River AT Littleport
Turkey River AT Spillville
East Fork 102 River 1 SSE Bedford
Des Moines River 1 S Ottumwa
Monona-Harrison Ditch 4 SSW Turin
West Fork Des Moines River 0 WSW Humboldt
Thompson River 0 ENE Davis City
Des Moines River 2 NE Swan
White Breast Creek 3 WNW Melcher-Dallas
Perry Creek AT Sioux City
North Raccoon River 2 WSW Lanesboro
West Main Drainage Ditch 1 & 2 1 ENE Britt
Rapid Creek 4 NE Iowa City NE
Nodaway River 1 E Clarinda
Richland Creek 1 NNE Haven
Maquoketa River 2 NE Maquoketa
Lizard Creek 5 WNW Fort Dodge
Wapsipinicon River 2 N Tripoli
North Raccoon River 2 S Jefferson
South River 2 SSW Ackworth
Wapsipinicon River 1 S Oxford Jct
Cedar River 3 NE Conesville
Shell Rock River 3 SSE Rockford
North Raccoon River 5 S Sac City
Beaver Creek 3 E Grimes
Salt Creek 3 S Elberon
Lake Panorama 1 WNW Panora
Des Moines River 1 NW Des Moines 2nd Ave
South Skunk River 2 N Ames W Riverside Rd
Raccoon River 0 ENE Van Meter
Willow Creek 6 SE Soldier
Bluff Creek 0 NW Pilot Mound
Little Sioux River 1 W Correctionville
Raccoon River 5 SW West Des Moines
WATERLOO CREEK 1 S Dorchester
Winnebago River 1 NNE Mason City
Des Moines River 2 S Des Moines SE 6th St
Soldier River AT Pisgah
Chariton River 2 N Rathbun Reservoir
South Skunk River 0 NNW Colfax
Middle Raccoon River Tributary 2 SSW Carroll
Black Hawk Creek 0 W Hudson
Chariton River 5 SSE Chariton
Clear Lake 0 SW Clear Lake
Perry Creek 6 SW Merrill
West Nishnabotna River 1 W Randolph
West Nishnabotna River 1 W Riverton
Little Cedar River 2 W Ionia 2W
East Fork Des Moines River 1 N Algona
Des Moines River 2 WNW Fort Dodge
Ocheyedan River 3 SW Spencer
Des Moines River 1 ENE Tracy
Rock River AT Rock Rapids
Cedar River 1 N Cedar Falls
Iowa River 4 WNW Rowan
Duck Creek 4 NE Davenport Kimberly Rd
English Creek 4 ESE Knoxville
West Fork Des Moines River 1 WSW Estherville
Upper Iowa River 4 S Dorchester Hwy 76
East Nishnabotna River AT Red Oak
Fox River 1 N Bloomfield
Boone River 2 WSW Goldfield
Shell Rock River 0 N Shell Rock
Timber Creek 4 SE Marshalltown
West Fork Des Moines River 1 NW Emmetsburg
Iowa River AT Oakville
Pilot Creek 3 E Rolfe
Perry Creek 4 W Hinton
Little Sioux River AT Linn Grove
Iowa River AT Iowa City
Skunk River AT Merrimac
West Nishnabotna River AT Hancock
Brushy Fork Creek 4 ENE Templeton
North Fork Maquoketa River 3 WNW Fulton
Wapsipinicon River 4 S De Witt 4S
Big Sioux River AT Sioux City
Iowa River 5 SW Lone Tree
Mississippi River AT Guttenberg Dam 10
Maple River AT Mapleton
East Fork Des Moines River 0 ENE Dakota City
Big Sioux River 2 N Hawarden
Dry Run Creek 1 SW Decorah Dry Run Creek
Iowa River 3 W Tama Hwy E49
Upper Iowa River AT Decorah
South Branch Ralston Creek AT Iowa City E
Iowa River AT Wapello
Raccoon River 2 SW Des Moines Fleur Dr
North Skunk River 2 S Sigourney
West Fork Cedar River 0 N Finchford
Big Sioux River 1 NW Akron
Wapsipinicon River 1 SE Anamosa Shaw Rd
Cedar River 2 W Osage
Boone River 3 SSE Webster City
Middle Raccoon River 6 SE Bayard
Nishnabotna River 1 E Hamburg
Des Moines River 2 W Saylorville
Cedar River 1 NNE Waverly
Burr Oak Creek 4 N Perkins
West Fork Ditch 1 E Hornick
Walnut Creek 4 NNW Hartwick
Turkey River 1 SE Elkader
South Skunk River 2 SSE Ames US 30
Iowa River 3 S Belle Plaine
Cedar Creek 2 NW Bussey
Chariton River 1 N Rathbun
North River 2 SE Norwalk
Upper Iowa River AT Bluffton
South Fork Iowa River 3 NNE New Providence
Skunk River AT Augusta
Walnut Creek 5 W Des Moines 63rd St
Mississippi River AT McGregor
Boyer River AT Logan
Fourmile Creek 3 ENE Des Moines Easton Blvd
Big Bear Creek AT Ladora
Indian Creek 3 NNW Mingo
South Raccoon River 2 E Redfield
Rock River AT Rock Valley
Squaw Creek 1 SSW Ames Lincoln Way
Floyd River AT Alton
Little Sioux River 4 SSE Turin
Cedar River AT Cedar Bluff
Cedar River 0 ENE Waterloo
Cedar River AT Vinton
Clear Creek 3 E Oxford
Old Mans Creek 5 SW Iowa City SW
Wolf Creek 6 N Dysart
Wapsipinicon River AT Independence
Cedar River AT Palo Blairs Ferry Rd
Milford Creek 4 NW Milford
Des Moines River AT Keosauqua
Mud Lake Drainage Ditch 71 1 N Jewell
Raccoon River 6 WSW Des Moines IA 28
East Nishnabotna River 5 SW Atlantic
Des Moines River 4 WSW Stratford
Iowa River 1 N Marshalltown
Cedar River AT Charles City
South Skunk River 4 N Oskaloosa
Middle Raccoon River 1 SW Panora
Upper Iowa River 1 NW Lime Springs
Clear Creek 2 W Coralville SW