Overflow pits can be used in these situations where flows surcharge into underground pits and underground pipe networks for conveyance. Lets start with the dictionary definition of swale which is according to Merriam-Webster a low-lying or depressed and often wet stretch of land Swale Uses.
Swale Terminology For Urban Stormwater Treatment Nc State Extension Publications
Bioswales are channels designed to concentrate and convey stormwater runoff while removing debris and pollutionBioswales can also be beneficial in recharging groundwater.
Swale drain definition. The design of grassed swales promotes the conveyance of storm water at a slower controlled rate and acts as a filter medium removing pollutants and allowing stormwater infiltration. Definition of Swale Swale means a shallow depression in the ground sloping to a place for disposal for the purpose of providing a method of drainage of surface water. Grass swales - Grass swale drainages are a type of infiltration device and can.
A grass swale is defined as an earth channel typically lined with turfgrasses designed to capture convey and treat stormwater runoff from small drainage areas by a combination of physical chemical and biological processes Barrett et al. The objective of a swale is to minimise the use of piped stormwater draingage system in accordance with Water Sensitive Urban Design. It also functions to slow down stormwater flows and remove coarse to medium sediments.
1987 but can also. Grass swales allow the recharge of significant amounts of surface flows 5. A swale is like a ditch but its broad and shallow and usually covered or lined with turfgrass or other vegetation.
Guide water away from homes and roadways. Sample 1 Sample 2. Swale noun A long narrow and shallow trough between ridges on a beach running parallel to the coastline.
They consist of a swaled drainage course with gently sloped sides less than 6. The swale is vegetated with flood tolerant erosion resistant plants. Like a trench drain a swale is a surface water drainage device.
A low tract of moist or marshy land. They can be lined with grass or more densely vegetated and landscaped. Swale definition is - a low-lying or depressed and often wet stretch of land.
A shallow depression on a golf course. Or How We Have Made a Run-down Farm Bring Both Profit and Pleasure by Theodore Brainard Terry 1893. A swale of a set dimension and vegetation type will be capable of conveying flows up to a specific rate after which flows will overtop the banks.
Grass swales convey and treat stormwater primarily along highways and roads Barrett et al. A Swale also Swale Drain is a shallow channel lined with vegetation usually grass used to convey stormwater. Bioswales are typically vegetated mulched or xeriscaped.
Therefore a swale collects the water by being the lowest point in a given area and then is pitched to wherever you want the water to go. Swales are linear depressed channels that collect and transfer stormwater. However its a lot more subtle in terms of its appearance in the landscape.
A foundation drainage swale also known as a vegetated swale or grass swale is just a fancy term for a wide shallow ditch which carries away run-off water from rain sprinklers and so on. This point is considered the maximum length of a swale. Swale noun A shallow troughlike depression thats created to carry water during rainstorms or snow melts.
Swales can be part of an areas natural landscaping or they can be created to help ensure proper drainage minimize runoff. A swale is designed to collect rainwater on your property and the only way to do this without a pump is by gravity flow. Capture rain water for reuse.
19 Bioswale design is intended to safely maximize the time water spends in the. Direct water to gardens.
