Like a trench drain a swale is a surface water drainage device.
Trench drains and swales.
A dry well or infiltration trench is a gravel filled underground storage area.
You can also use a french drain a gravel filled trench that may have a perforated pipe at the bottom.
Swales french drains catch basins downspout extensions.
Water captured by a dry well is stored in the void spaces between the gravel until it infiltrates slowly into the ground or flows out through an underdrain.
It is very similar to a trench drain which is also a trench intended for the purpose of collecting surface water over a long expanse of land.
Swales built off contour are not actually swales by definition and go by other names such as keyline trenches or diversion trenches.
Driveway drainage challenges and solutions.
The main difference is that a swale is a lot more subtle in appearance and blends with the surrounding landscape.
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The purpose is to slow and control the flow of water to.
Concrete swale detail 2 caddetails.
You may use a trench drains french drains perforated pipe drainage swales or just creative grading.
Dig a trench along the marked contour line.
Driveway drainage solutions can be achieved in various ways depending on the terrain of your property and how your driveway is designed.
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6 inches to 1 5 feet deep.
While it may seem like these utilitarian trenches are completely unusable or impossible to landscape in an attractive way swales actually provide some great landscaping opportunities including some that are particularly well suited for drought prone areas.
However it s a lot more subtle in terms of its appearance in the landscape.
How french drains and swales compare.
Trench swale or french drain.
Intercept the water by using a swale a shallow ditch with gently sloping sides.
A swale is like a ditch but it s broad and shallow and usually covered or lined with turfgrass or other vegetation.
How to landscape drainage swales.
These situations suck if your truly in a bowl and your dealing with high water table.