What is a seep drain?
As nouns the difference between drain and seep is that drain is a conduit allowing liquid to flow out of an otherwise contained volume while seep is a small spring, pool, or other place where liquid from the ground (eg water, petroleum or tar) has oozed to the surface.
How deep should you bury a French drain?
French drain depth: About 8 inches to 2 feet deep should be sufficient for many water-diverting projects, though related systems, such as those built around foundations and sub-ground living spaces, as well as the bases of retaining walls, may be deeper.
What is slope drainage?
A slope drain is a pipe used to intercept and direct surface runoff or groundwater into a stabilized watercourse, trapping device, or stabilized area. Slope drains are used with earth dikes and drainage ditches to intercept and direct surface flow away from slope areas to protect cut or fill slopes.
What is a sub drain?
Subdrain – (4”, 6”, 8” (inch) perforated PVC pipe that is buried in the street right- of-way, drains water from soils during construction, usually installed deep beneath other utilities.
How do you clear a blocked perimeter drain?
Using a Gas or Electric Pressure Washer for Unclogging Drains. A gas pressure washer makes the job easier especially if the debris is more stubborn. You can use a gas pressure washer rated 2.0 GPM to 4.0 GPM and ensure that your drain is as clean and free of debris as it was the day it was installed.
How do footing drains work?
Footing drains exist in both commercial and residential buildings. The drain itself is covered with gravel which allows the water to seep into the tile. The Footing Drain diverts water to a catch basin, which then is pumped to a storm drain.
Can you cover a French drain with dirt?
Can I cover a French drain with dirt? Because a French drain has holes throughout the pipe which allow it collect water, you should not install dirt on top of the drain pipe. Installing dirt will clog the pipe and the holes, rendering it useless.
What is the minimum slope for water drainage?
Regardless of surface characteristics, when it comes to surface drainage, slope is the most important issue to consider. For efficient drainage, paved surfaces should have a minimum 1-percent slope. Turf or landscaped areas should have a minimum slope of 2 percent.
What is a subsurface drain?
A subsurface drain is a perforated pipe or conduit placed beneath the surface of the ground at a designed depth and grade. When and Where to Use It. Subsurface drains are used to do the following: • Drain areas by intercepting and conveying groundwater. • Lower the water table.
What is an interceptor drain?
Drain interceptors – or drain separators – are seen as the final line of drainage defence. They are designed to stop contaminants from commercial and industrial sites (such as production facilities, storage areas and even car parks) from creating a pollution hazard.