Driveway drainage challenges and solutions.
Trench drains and swales.
The goal of a swale drain is.
Driveway drainage solutions can be achieved in various ways depending on the terrain of your property and how your driveway is designed.
Dig a trench along the marked contour line.
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.
6 inches to 1 5 feet deep.
The main difference is that a swale is a lot more subtle in appearance and blends with the surrounding landscape.
The purpose is to slow and control the flow of water to.
Intercept the water by using a swale a shallow ditch with gently sloping sides.
Another idea is a pump and crock located in the crawl space tied to a perimeter curtain drain 10 ft from the house that is if you got somewhere to pump it.
How to landscape drainage swales.
However it s a lot more subtle in terms of its appearance in the landscape.
Install a foundation drainage swale caltrans uses gccm to improve drainage outdoor drainage grading french drain vs trench swale dry swales.
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Trench swale or french drain.
Swales built off contour are not actually swales by definition and go by other names such as keyline trenches or diversion trenches.
These situations suck if your truly in a bowl and your dealing with high water table.
Swales french drains catch basins downspout extensions.
You can also use a french drain a gravel filled trench that may have a perforated pipe at the bottom.
Concrete swale detail 2 caddetails.
A dry well or infiltration trench is a gravel filled underground storage area.
A swale drain is essentially a ditch that gets covered or lined with either grass or another type of vegetation.
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.
How french drains and swales compare.
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.
You may use a trench drains french drains perforated pipe drainage swales or just creative grading.