Water wells require a water tight cap or cover to prevent contamination from surface runoff or flood waters.
Water well cap types.
It serves many purposes.
Local geology often dictates what type of casing can be used.
But some well caps also require an air vent.
Some well caps allow for a pad lock to be added to the cap.
They don t have any electrical cables that exit the well through the cap.
Well caps are placed on top of the well casing to prevent debris insects or small animals from getting into the well.
Most caps which are usually aluminum or a thermoplastic include a vented screen so that the pressure difference between the inside and outside of the well casing may be equalized when water is pumped from the well.
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The well cap is the cover on top of the well casing that sticks out of the ground.
This article explains the requirements for well caps covers well cap or cover venting.
3 types of well caps plain.
Well caps covers vents requirements for caps covers vents on wells.
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Well caps are usually made of aluminum or plastic.
Questions answers about water wells at residential properties.
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The most common materials for well casing are carbon steel plastic and stainless steel.
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This ensures that no one without a key or code can access the well.
Plain well caps are the simplest type.
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