Is A Deep Well Better Than A Shallow Well?

Can you drill an existing well deeper?

Drilling machines can drill to great depths.

Deeper wells usually cost more than a shallow well to construct in the short-run.

However, not drilling deep enough can result in later problems that will be much more expensive to fix..

How far should a well pump be from the bottom of the well?

10 to 20 feetPumps should never be set directly at the bottom of a well. It is usually best to place the pump 10 to 20 feet up from the bottom of the well.

Are shallow wells bad?

(3) Shallow wells (generally less than 40 feet deep) are much more susceptible to contamination than deeper wells. If you own a well less than 40 feet deep, you may improve the overall quality of your drinking water by installing a deeper well. (4) Regular maintenance of your water well is very important.

Does a deeper wells mean better water?

Water quality in a deep well usually changes more slowly than in a shallow well. That’s because groundwater does some mixing as it moves through the aquifer. A spill a mile away from your deep well in the Basin and Range aquifer might be substantially diluted with clean aquifer water before it gets to your well.

How Far Should a well be from a house?

10 feetWells in most jurisdictions are at least 10 feet from the property line. That would mean that your well and your neighbour’s well would be at least 20 feet apart. That distance might not prevent your neighbor’s well from tapping right into your well’s aquifer and water supply and thus reducing your well’s flow rate.

How long do wells last?

30-50 yearsThe average lifespan of a well is 30-50 years, although they can last longer or shorter depending on different circumstances. If the well you are buying is over 20 years old, you should at least factor in replacing the parts that commonly fail into your home buying budget.

Is digging a well worth it?

Even if the well can’t provide all of your water needs, it might be worth digging if you can offset some of your water usage from your city’s supply.

Does well water replenish itself?

While your well is a 6” hole in the ground, it is not directly replenished by rainfall, as you might expect a cistern to function. … With less rain, or changes in aquifer structure, the well becomes non-water bearing – i.e. dry. Your well may not ‘fill up’ when it rains, but it does reap the indirect benefits.

How do I find the water table in my area?

How to Find My Water TableCall your local County Extension Office. It may have statistics for the average annual water table level in your area. … Look online. Check out the website for your local Water Resources Office. … Dig. This is the most reliable way to find the water table level on your land.

What is shallow well and deep well?

Shallow or unconfined wells are completed in the uppermost saturated aquifer at that location (the upper unconfined aquifer). Deep or confined wells are sunk through an impermeable stratum into an aquifer that is sandwiched between two impermeable strata (aquitards or aquicludes).

What is the best depth for a well?

What Is The Ideal Well Depth?The Range. In general, private home wells tend to range from 100 to 500 feet in depth. … Water Quality. In general, when it comes to water quality and well depth, there’s one golden rule: the deeper the well, the better the water quality. … The Water Table. … Risk of Contaminants. … The Rocks.

How deep is a shallow water well?

Types of wells Dug wells have a large diameter, are shallow (approximately 10 to 30 feet deep) and are not cased continuously. Driven wells are constructed by driving pipe into the ground. Driven wells are cased continuously and shallow (approximately 30 to 50 feet deep).