Design Rain Garden Clay Soils Parking Lot

Area 20 x 12 2 240 ft2 2 120 ft2.

Design rain garden clay soils parking lot. They can be installed in a corner of your lawn placed along the edges of roads or put in the medians of parking lots. If there is water remaining after 12 hours you can assume the soil has significant amounts of clay and will need to be amended for the finished rain garden. This design is common in urban settings where a curb cut is used to direct storm the.

For clay soils rare in ri. Very moist soil conditions should be planted in this type of rain garden. Maggie wants to build a rain garden to collect stormwater flowing off the 3 000 square foot paved parking lot of her store built on clay soils.

If the parking lot is not. Roof typically intercept gutter. Driveway parking lot scenarios.

Rain gardens can vary in size. From the curve number table she identifies that her hydrologic soil group is d and for paved parking lots the curve number cn is 98. Parking lot road turf mixed use.

Sand silt or clay. Clay soil rain garden in cary north carolina is shown in figure 2. Selecting a site to select the location for a rain garden consider the existing land use vegeta.

For parking lots determine the drainage pattern or design to estimate. Determine drainage area measure drainage area. She first calculates the runoff depth resulting from a 1 inch rain.