During the spring of 2006, I had a mission to design and build a small pond waterfall to bring water pump pulsed from creek (200 feet below). I made a free guide to share to you my experiement, step by step with pictures.
Free guide: http://www.usa-gardening.com/waterfall/garden-waterfall.html
1. The head of the waterfall
2. The small pond
3. The wall of the waterfall
4. Natural filtration