What is a good well
There are many kinds of wells for drawing up groundwater. The simplest is a hand-dug water hole, sometimes called a scoophole. The most costly kind of well, called a tube well, is a narrow pipe going deep into the ground with a pump at the top to draw water out.
A well is useful only if people can get water out of it. The best well for any community depends on the depth of the groundwater and the resources available for digging, drilling, and building a well. In many cases, simple shallow wells where people draw water in buckets may be better than costly deep wells that require pumps. Several shallow wells are often better than one deep well, because if one well goes dry, the others can still provide water.
Before digging a well, make sure it is the best kind of well for everyone's needs.