Create relation: Lawson Creek

Create relation: Coal Creek

Create relation: Mud Creek

Create relation: East Bureau Creek

Create relation: Geneseo Creek

Create relation: Coal Creek

Create relation: Mud Creek

Create relation: Mill Creek

Complete relation: Cattail Creek - add members

Create relation: Cattail Creek

Create relation: Spring Brook

Create relation: Lynn Creek

Update relation: Hog Branch - add missing members

Create relation: Otter Creek

Create relations: Sugar Creek

Create relations: Sugar Creek

Create relations: Buffalo Creek

Create relations: Elkhorn Creek, West Fork Elkhorn Creek

Change a segment to flowline.

Mississippi River: add a side stream.