Official State of Iowa Website Here is how you know

Current Iowa Watershed Management Authorities

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