Rain Garden Design Cross Section
Least one metre between the rain garden inlets and the gravel trench is provided to act as a filter strip.
Rain garden design cross section. Include the number of plants of each species to be installed. Some rain gardens have more complicated components such as underdrains engineered soils and designated overflow devices. Rain gardens can still be installed.
If a hard edge is desired on the uphill side. Assess yard identify potential rain garden sites designs design planting layout or use a rain garden template that is sized for your site 10 feet measured along the overflow path between the rain garden overflow point and the nearest impervious surface. 1 what is a rain garden.
Infiltration gravel filled trench 1m cross section of a rain garden with a gravel filled trench buried services can have an impact on the design of your rain garden. The simplest form of rain garden is a shallow depression located. Cross section of rain garden.
Our rain garden section inlcuding the link to the rain garden design guide below is a collaboration between save the sound and the university of connecticut department of extension s nemo program funded by the fairfield county community foundation the greater new haven green fund and the quinnipiac river groundwater natural resources. Septic drain field building foundation 10 min. Montgomery county rainscapes rain garden planting design templates montgomery county rainscapes rain garden planting design templates 3 table of contents.
A typical rain garden section with three components. Design guide 10 1 components of a rain garden 10 2 use and suitability 11 3 location selection 12 4 basic sizing procedure 13 4 1 key parameters 13 4 2 sizing formulae 14 5 standard details 18 5 1 typical cross section 18 5 2 typical layout plan 18. These rain gardens are officially considered bioretention cells and require an engineer s involvement to work out the soil formula.
Refer to cross section 9 17 13 ponding perimeter planting media footprint 6 d f r w r w m m m note. 2 rain gardens and sustainability 3 design considerations 4 installation 5 challenges 6 additional resources rain gardens are landscape features usually emphasizing native plantings that are designed to capture storm water runoff and allow it to filter into the soil and potentially groundwater below. Inflow basin and overflow.