How to drill a water well yourself using a power drill.
The method demonstrated in this video is called rotary jetting, it is suitable for sand and clay but not for hard rock formations.
Technical drawings of the 'rotary swivel' can be found as publication on our website:
https://www.wot.utwente.nl/en/knowledge-center/publications/water-supply
Or you can use this direct PDF link:
https://www.wot.utwente.nl/publications/drawings_rotary_jetting_swiffel.pdf
If you have any questions please don't hesitate to leave a comment below or contact us via our website: https://www.wot.utwente.nl/en/
We also have a lot of information on other interesting technology on water supply, wind energy and a lot more. So check it out if you are interested.
