Save upto 1, 00, 000 litters Rainwater form Your Roof Area is 1000 sq ft. Collection & Reuse Rainwater Rainwater harvesting is collecting the run-off from a structure or other impervious surface in order to store it for later use. Traditionally, this involves harvesting the rain from a roof. The rain will collect in gutters that channel the water into downspouts and then into some sort of storage vessel. Rainwater collection systems can be as simple as collecting rain in a rain barrel or as elaborate as harvesting rainwater into large cisterns … Though every system will be different and employ various rainwater collection methods, an average rainwater recycling system will consist of the following elements: A water storage or holding tank is needed to store the water collected from the roof or other surfaces. Rainwater harvesting is a process used for collecting and storing rainwater. A conveyance system – gutters and downpipes that channel the water from the collection surface into a rainwater tank. Diverters and filters – to keep leaves and other debris out of the storage tank. Rain Water Harvesting Techniques. Ground water recharge in Rural areas Gully plug Contour bund Gabion structure Percolation tank Percolation Pit Check dams / cement plugs / nala bunds Recharge shaft Dug well recharge Ground water dams or sub-surface dykes Ground water recharge in urban areas Recharge pit Recharge trench Injection Well V - Wire Technology Tube wells Trench with recharge well Percolation well Defunct Borewell Recharge System Borewell Recharge system Allegiance Water Management www.allegianceindia.in