This is my initial incentive behind this project. See the videos below. It had rained the day before and the ground was saturated. This runoff was after a 2 hour light rain, no more than 3. The drainage area is not that large. I'm not really sure why there is so much runoff.

https://youtu.be/LmQzb6r7I7o
https://youtu.be/8nDvGA3t4VY