How deep must a well be dug to yield a constant supply of freshwater?

1 Answer

There is no constant level in any place. It varies from place to place

Explanation:

most people start drilling and check after few meters intervel .local geologists can give some idea about the dept of water..Bes t way is to check with neighboring people who,already made bore wells..THe people who do this job in that area may have some idea at what depth water is available..