As used in this chapter, the following terms shall have the meanings indicated:
A topographical depression created naturally or by man-made methods that detains water during a storm event but is usually dry or not submerged in water all other times.
Any material or compound element, natural or man-made, which would reduce the volume of water that could be stored in a basin.
A topographical depression created naturally or by man-made methods that holds water at all times but retains an additional volume of water during a storm event, that eliminates or reduces flooding of any area downstream from the outfall of the basin.
Grass clippings, garden waste, leaves, branches, weeds that have been pulled loose, dirt or mulch, any other organic waste generated by a property.