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RAIN GARDEN WORKSHEET 5 6 3 9 <br />1) Slope: <br />Height of suing (in inches) <br />Distance between inches) a 100 <br />1) <br />>< <br />% <br />stakes (in <br />2) Rain garden depth: <br />2) <br />From Chart on page 5 <br />y <br />in. <br />3) Home footprint: <br />3) <br />of house x width of house <br />><Length <br />sq. ft. <br />4) Number of downspouts: <br />4) <br />number of downspouts on home <br />><,Total <br />5) Roof area draining to garden?'(/4L inn pFq viaui <br />5) <br />(Line 3 _ Line 4) x number of downspouts Wt 6 'a <br />O G o <br />sq. ft. <br />directed to the rain garden <br />6) Lawn area (if more than 30 ft from downspout): <br />6) <br />Length of uphill lawn area x width of uphill lawn area <br />'72 o o <br />sq. ft. <br />7) Total drainage area: <br />7) <br />Line 5 +line 6 <br />/o, Z o o <br />sq. ft. <br />8) Soil type: <br />8) <br />Enter sandy, silty or clayey from results on page 7 <br />C /-1 y e y <br />9) Rain garden size factor: <br />9) <br />Results from table I or table 2 on page 8 <br />10) Rain garden size: <br />10) <br />Line 7 X Line 9 <br />1020 <br />sq. ft. <br />Lines 2 and 10 give you the dimensions of your rain garden. This is based on capturing 100% of <br />the runoff. If you do not wish to build a rain garden of this size, a smaller rain garden will still help <br />control runoffand filter pollutants. <br />Rain Carden.Nanualfar Ham "nen IS <br />