It services the Tuttle Creek Lake, which is a reservoir on the Big Blue River in the Flint Hills region of Kansas. According to the Kansas Department of Wildlife, Parks and Tourism, motorized boats of all kinds, including jet skis, are permitted on the lake. Non-motorized watercraft such as canoes, kayaks, and paddleboards are also allowed. The latest information available indicates that the Riley County boat ramp is open for public use.
| BIG BLUE R NR MANHATTAN | 392cfs |
| ROCK C NR LOUISVILLE | 16cfs |
| KINGS C NR MANHATTAN | 0cfs |
| KANSAS R AT WAMEGO | 1380cfs |
| KANSAS R AT FORT RILEY | 1260cfs |
| REPUBLICAN R BL MILFORD DAM | 381cfs |