Overflow

Feature	Anti Vandalism/Robust	Lower Cost Option	Self cleaning
Dome grate			x
Flat grate		x
Plastic		x
Metal	x
Catch basin	x
Ditch inlet catch basin	x		x
Curb cut	x	x	x

Ground depression acting as a flow control and water treatment structure, that is normally dry.

A long narrow trench or furrow dug in the ground, as for irrigation, drainage, or a boundary line.