Still Lake 
Still Waterfall 1 
Still Waterfall 2 
Still River
These are my still shots.
Motion Waterfall 1 
Motion Waterfall 2 
Motion Waterfall 3
These are my motion shots. I had a little more trouble with these because it was so windy outside, so my tripod was moving.
Your still shots are your strongest in this series. The surrounding objects like fallen branches could have been more sharply focused in the motion shots.