Thursday, June 14, 2012

Water Well Drilling And What It Involves

If you live in a small town or urban area, you have probably never thought about how people in the country manage to get water. Not everybody is connected to a municipal water system. This isn't just people in third world countries. In fact, there are people in Europe and in this country that do not have access to municipal water. These people all need to do water well drilling in order to have access to water.

Water well drilling basically means that a large hole is bored into the ground. This hole is then filled with lengths of pipe, right down to the water table. In some areas, people still dig for water wells by hand, but most are now looking at water well drilling equipment for sale to help them in this process. This sort of equipment is readily available to simplify the task of drilling a well.

If you want to drill a well, there are a number of steps you need to follow.

Naturally, water well drilling should start by finding a good location. The best location is next to the building that the water from the well will serve. You do also need to check the ground however. For instance, if you want a well for your house, but your house is on a slab of granite, you may want to find a different location.

Finding a good site is generally done by using a sonar reading. However, people who want to save costs use a dowser. Dowsing is a mystical art, but it is incredibly accurate. Once your location has been chosen, you are ready to drill. With any luck, water will be no deeper than 25 feet, but there have been holes that have had to go as deep as 1,000 foot. Since the normal price for a driller is around $25 per foot, you can see why a 1,000 foot well may not be the best solution.

There are a number of different ways in which a well can be drilled. Most people, however, would choose a driven well. With this type of water well drilling, a length of pipe is literally pounded into the earth until it reaches the water table. These pipes are threaded and are protected from the sledgehammer with a cap on the top.

The bottom of the pipe also gets protected with some screening, so it doesn't get clogged up with dirt. If more than one pipe is needed, the process simply means removing the cap and screwing the next pipe into it before continuing the pounding with the sledgehammer. This process is labor intensive, which is another reason why you will probably hope that the water table is not too far from the surface.

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