Build a Large Natural Swimming Pool - earthworks.iron.swimming PEP BB

This is a badge bit (BB) that is part of the PEP curriculum.  Completing this BB is part of getting the iron badge in earthworks.

For this BB, you will build a large natural swimming pool with a level spot next to it!


(source: Permaculture Voices)

For more information:
Organic Pools
Natural Swimming Pools by David Pagan Butler

Minimum Requirements:
  - swimming area is at least 400 square feet and 8 feet deep
  - water cleaning area is at least 400 square feet, fully planted
  - level spot is at least 400 square feet
  - water circulation is David Pagan Butler style (water bubble)

To get certified for this BB, post pictures or a video (2 minutes or shorter) that demonstrate the following:
 - the site you are starting with
 - equipment and materials at the build site
 - partway through the build
 - details of the water circulation system
 - completed large natural swimming pool with a level spot next to it that meets the above minimum requirements