Beaver Creek Watershed Management Authority
Boone River Watershed Management Authority
Catfish Creek
Clear Creek Watershed Coalition
East Nishnabotna Watershed Coalition
English River
Fourmile Creek
Headwaters of the South Skunk
Indian Creek
Ioway Creek (Formerly Squaw Creek)
Little Sioux Headwaters Watershed Coalition
Lower Cedar River
Maquoketa River Watershed Management Authority
Middle Cedar Watershed Management Authority
Middle Iowa River Watershed Management Authority
Middle/South Raccoon Watershed Management Authority
Mud, Spring, Camp Creeks
North and Middle Rivers Watershed Management Authority
North Raccoon River Watershed Management Coalition
Shell Rock River Watershed Management Coalition
Soap Creek Watershed Board
South Central Iowa Cedar Creek
Turkey River
Upper Cedar
Upper Iowa Watershed Management Authority
Upper Wapsipinicon
Walnut Creek
West Nishnabotna Watershed Coalition
Winnebago River Watershed Management Coalition