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The only difference for a collection basin in a first flush system is that a second, smaller basin is needed for the diverted, non-potable water. The selection of the main storage basin is not important to making a first flush system work. However, there are many other considerations for choosing/designing a collection basin. | The only difference for a collection basin in a first flush system is that a second, smaller basin is needed for the diverted, non-potable water. The selection of the main storage basin is not important to making a first flush system work. However, there are many other considerations for choosing/designing a collection basin. | ||
The only purpose of a collection basin is to provide a container in which to store water for a significant amount of time. The additional factors to consider are whether the basin is above or below ground, and the shape. The most common collection basin is an above ground cylindrical basin.<ref>''Domestic Roofwater Harvesting'', '''Very-Low-Cost Domestic Roofwater Harvesting in the Humid Tropics'''. January, 2002.</ref> | The only purpose of a collection basin is to provide a container in which to store water for a significant amount of time. The additional factors to consider are whether the basin is above or below ground, and the shape. The most common collection basin is an above ground cylindrical basin.<ref>''Domestic Roofwater Harvesting'', '''Very-Low-Cost Domestic Roofwater Harvesting in the Humid Tropics'''. January, 2002.</ref> | ||
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== Gutter Systems == | == Gutter Systems == | ||
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In the above table, the minimum pipe diameter was calculated using the following equation: | In the above table, the minimum pipe diameter was calculated using the following equation: | ||
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Which stemmed from the equation: | |||
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== Proof of Concept == | == Proof of Concept == |