If you didn't, they could freeze in the winter and burst.
1- Water constantly moving 2- They knew enough to install it below the frost line
Average is 4ft, building code requires water pipes to be at least 6ft deep to be well below frost line and safe from frezzing.
Water pipes should not of themselves crack at any temperature, however if pipes have water in them the water will freeze at temperatures below 0oC. If this happens then as the water freezes it will expand (ice is less dense than water) and as it expands it will either stretch metal pipes until they burst or crack ceramic pipes. For this reason external water pipes are buried at a depth to which the frost will not penetrate and internal water pipes are lagged to keep them warm.
Aqueducts are basically water pipes. They move water from a spring or river to a place where it is needed.Aqueducts are basically water pipes. They move water from a spring or river to a place where it is needed.Aqueducts are basically water pipes. They move water from a spring or river to a place where it is needed.Aqueducts are basically water pipes. They move water from a spring or river to a place where it is needed.Aqueducts are basically water pipes. They move water from a spring or river to a place where it is needed.Aqueducts are basically water pipes. They move water from a spring or river to a place where it is needed.Aqueducts are basically water pipes. They move water from a spring or river to a place where it is needed.Aqueducts are basically water pipes. They move water from a spring or river to a place where it is needed.Aqueducts are basically water pipes. They move water from a spring or river to a place where it is needed.
To determine if pipes are frozen, check for reduced water flow or no water coming out of the faucet. Look for frost on the pipes or strange odors. You can also tap the pipes to listen for a hollow sound, which indicates they may be frozen.
Flowing water does not freeze as easily a standing water, if the water in the pipe freezes the ice will expand and burst the pipe. Also water in the underground supply lines is below the "frost line" and will be above the freezing point, while when the pipes enter the basement or crawlspace of the house they will often be exposed to air below the freezing point. If you keep this warm water moving on into the heated part of the house it will not have the time needed to cool and freeze in the pipes passing through the basement or crawlspace.
To determine if your pipes are frozen, you can check for reduced water flow or no water coming out of the faucets. You may also notice frost on the pipes or strange odors. If you suspect frozen pipes, it's important to act quickly to prevent them from bursting.
You can tell if your pipes are frozen if you turn on a faucet and no water comes out, or if you notice frost on the pipes. Other signs include strange smells or strange noises coming from the pipes.
Water vapor in the air can turn directly into frost through a process called deposition. When the air temperature is below freezing, water vapor loses energy and transforms into ice crystals, which form frost on surfaces like grass or windows.
Water pipes can freeze when the temperature drops below 32 degrees Fahrenheit (0 degrees Celsius).
Water freezes at 0 deg C. As the water freezes in the pipes, it expands and it is the force of expansion which causes the pipes to burst.
The best way to purge water from pipes for the winter is to open the tap for about 24 hours. It is also a good idea to install frost proof hydrants on all outside outlets.