HUC 8 (1)
| Angostura Reservoir |
| Bad |
| Beaver |
| Blackbird-Soldier |
| Bois De Sioux |
| Boxelder |
| Cedar |
| Cherry |
| Crow |
| Elm |
| Fort Randall Reservoir |
| Grand |
| Hat |
| Hawk-Yellow Medicine |
| Keya Paha |
| Lac Qui Parle |
| Lake Thompson |
| Lewis and Clark Lake |
| Little White |
| Lower Belle Fourche |
| Lower Big Sioux |
| Lower Cheyenne |
| Lower James |
| Lower Lake Oahe |
| Lower Moreau |
| Lower White |
| Medicine |
| Medicine Knoll |
| Middle Big Sioux |
| Middle Cheyenne-Elk |
| Middle Cheyenne-Spring |
| Middle James |
| Middle Niobrara |
| Middle White |
| Mud |
| North Fork Grand |
| North Fork Snake |
| Ponca |
| Rapid |
| Redwater |
| Snake |
| South Fork Grand |
| South Fork Moreau |
| Turtle |
| Upper Belle Fourche |
| Upper Big Sioux |
| Upper James |
| Upper Lake Oahe |
| Upper Little Missouri |
| Upper Minnesota |
| Upper Moreau |
| Upper Niobrara |
| Upper White |
| Vermillion |
| West Missouri Coteau |
| Western Wild Rice |
HUC 12 (2)
| Standard |
| Closed Basin |
|