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| − | Content here about retention and detention in landscape depressions.
| + | Also known as infiltration basins. |
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| | + | ==Overview== |
| | + | Dry ponds are recommended as flood control structures to accommodate occasional excess overflow downstream of other structural BMPs. They should be integrated into the landscape as useful, accessible public space. |
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| | + | ==Design== |
| | + | The surface storage volume of a dry pond is simply determined: |
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| | + | <math>A_{pond}=\frac{\left (RVC_T\times A_{catchment}\right)}{\left ( q\times t_{drawdown}\right )}</math> |
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| | [[Flood control]] | | [[Flood control]] |