Runoff From Roof Stones

Discharging runoff to an unsuitable area will just move the problems downhill.

Runoff from roof stones.

In nature most precipitation soaks into the ground where it falls. Finally you can dig a dry well in any low area. The channel should be protected with grass or other vegetation. Divide 100 by the number of downspouts in order to obtain the percentage of water collected from each downspout.

Line impervious surfaces with gravel trenches. Try digging your own gravel path to create an attractive environmental landscaping feature. Use a shallow gravel filled trench to catch and slow runoff especially at the base of a slope or alongside a driveway or patio. Locate a rain garden at least 10 feet from your house and at least four times that far from a septic system or steep slope.

Whenever you are redirecting runoff you must send it to a suitable outlet. Figure out where water runs off your driveway or patio and then dig a. In particularly heavy storm events the debris washed away from by excess water will be captured in a catch basin pictured. For slopes consider creating a dry creek to catch slow down and.

Last week i talked a bit about how a green roof is one way to help manage stormwater runoff. But you can also learn by experimenting. Designing a rain garden to handle all of the runoff from a roof or driveway entails careful calculations. Minimize impervious surfaces on your property.

Large river jack stone with silt fabric lining the trench prevent erosion from large volumes of surface water keep weeds out and keeps the stones clean. Use this water to irrigate garden plants. Use the water that drains off your roof. Another simple and straightforward way is to make sure that the landscape of your garden is.

A swale is a wide shallow ditch in which water can flow to a suitable outlet. Be aware that redirecting runoff without soaking it into the soil can negatively impact neighboring properties. One popular solution to a drainage problem is to route rain water to a low point in your yard where it can flow away from the house naturally over rocks in a dry creek bed. Creating gravel or stone beds can slow runoff filter water and aid in reabsorption of stormwater.

Multiply the two figures together to obtain the square footage of your roof step 2 determine the percentage of water collected from each downspout p. Measure along the length of the house or building and along the width of the house or building in feet. We also extended all the runoff from the roof and other catch basin drains in the yard to this creek bed using buried pvc pipe for positive drainage away from the house. Step 1 determine the footprint of your structure f in square feet.

Count the number of downspouts coming from your roof. Dry wells are particularly helpful in a spot where downspouts are flooding a large paved area or when you re coping with runoff from a large roof. Install a rain barrel or cistern to catch stormwater runoff from roofs.