Rain Garden Design Manual Parking Lot
The rain garden is located adjacent to a parking area with no curb or curb cuts allowing stormwater to sheet flow over the parking lot directly into the rain garden.
Rain garden design manual parking lot. Although rain gardens are suited for just about any climate that receives rain the materials presented here focus on residential applications in southern. Guidelines presented in this manual can also be used to treat roof runoff at commercial and institutional sites. They are best avoided where.
Design guide 12 2 location selection rain gardens are suitable for most locations including individual sites public roads and new subdivisions. To calculate how many gallons of rainfall a property receives go to www jcswcd. Roof parking lot road turf mixed use.
Rain gardens can be constructed in a variety of locations including residential and commercial landscapes municipal parks along roadways in parking lots and even in agricultural settings. Wisconsin design manual uconn design manual rutgers design manual. This design can be used in.
Rain garden design checklist determine drainage area rooftop or driveway parking lot measure drainage area measure percent slope correspond percent slope to rain garden depth correspond drainage area to rain garden size using new jersey s water quality design storm 1 25 rain over 2 hours. The iowa rain garden design and installation manual was assembled in cooperation with the following conservation partners. Rels more than 4 miles long to hold all the rain a typical lot receives.
A rain garden is a bowl shaped garden that collects absorbs and filters the rainwater that runs off hard surfaces including parking lots driveways sidewalks lawns and roofs. Siting applications. The manual below provides homeowners and landscape professionals with the information needed to design and build rain gardens on residential lots.
Roof typically intercept gutter. Design and build rain gardens on residential lots. Shallow grades should direct runoff at reasonable velocities.