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Project History. The previous group had designed and constructed their own rain garden. It featured several components: Two rain barrels Rock swales leading from barrels to garden Garden itself Overflow drain leading away from garden. 1. BGI. Hillel’s Rain Barrels.
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Project History The previous group had designed and constructed their own rain garden. It featured several components: Two rain barrels Rock swales leading from barrels to garden Garden itself Overflow drain leading away from garden 1 BGI
Rain Barrel Specifications • 3 overflow hoses, 1 spout at bottom of barrel • Volume = 60 gallons • When filled with rain water: • Density = 1.94 slugs/ft^3 • Weight = 500.5799 lbs
Faulty Downspout 4 BGI
Rain Garden 5 BGI
Rock Swale to Garden 6 BGI
Rain Garden Design From the rain barrel to the rain garden Place "funnel drain" under rain barrels Drain will be covered with grate and 1¼ inch rock Rain barrels will sit on top of this rock bed Install 4 inch pipe from drain to garden 9 BGI
Use piping instead • of rock swale • Note: Piping will • be underground • Install gutter • blockers for debris Rain Barrel Rain Barrel 13’ 20’ 26’ Stone Walk Rain Garden 11 BGI
Rain Garden Design 4 inch pipe 1 foot deep trench Sand will surround pipe to help wick away moisture 6 or 8 inch PVC pipe under intersecting brick walk 11 BGI
Relocating the Rain Garden 20’ Rain Barrel Rain Barrel 13’ • Use either trench or pipe • for water flow to the • garden Rain Garden Stone Walk 12 BGI
Advantages: • Maintain a rain • garden • Sustainable water • Aesthetically appealing • Disadvantages: • Water is still being • directed to sit in the • area where flooding is • likely to occur • Water is close to • foundation-long term • foundation effects? • Stone walk affected by • water and roots of • plants
Roof- Slopes towards backyard Currently Existing Gutter Extended Gutter Rain Garden Waldron St. 14 BGI
Advantages: • Maintain a rain • garden • Sustainable water • Aesthetically • appealing garden • Side yard has a • grade • Disadvantages: • Highly travelled area • and rain barrels are not • aesthetically appealing • Additional cost of • installing new gutter
Advantages: • Sustainable water • No to little • maintenance • involved • Flooding of • backyard is solved • Disadvantages: • No rain garden • Backyard may become • “spongy” if there is • heavy rain fall
Questions? BGI