Surface flow definition

Surface flow means flow that travels overland in a dispersed manner (sheet flow) or in natural channels or streams or constructed conveyance system.
View Source
Surface flow here means the capture of catchment runnoff away from defined watercourses.
View Source
Surface flow means the movement of wastewater that has surfaced and flows away from the disposal area.
View Source

Related to Surface flow

  • Surface water means all water which is open to the atmosphere and subject to surface runoff.

  • Surface waters means water on the surface of the ground where water does not usually accumulate in ordinary watercourses, lakes, or ponds. This includes any waterborne objects.

  • Landing area means that part of a movement area intended for the landing or take-off of aircraft;

  • Surface impoundment or "impoundment" means a facility or part of a facility which is a natural topographic depression, man-made excavation, or diked area formed primarily of earthen materials (although it may be lined with man-made materials), which is designed to hold an accumulation of liquid wastes or wastes containing free liquids, and which is not an injection well. Examples of surface impoundments are holding, storage, settling, and aeration pits, ponds, and lagoons.

  • Water surface elevation means the height, in relation to the National Geodetic Vertical Datum (NGVD) of 1929, the North American Vertical Datum (NAVD) of 1988, or other datum, where specified, of floods of various magnitudes and frequencies in the floodplains of riverine areas.