Natural drainage definition

Natural drainage means a drainage consisting of native soils such as a natural swale or topographic depression which gathers or conveys run-off to a permanent or intermittent watercourse or waterbody.
Natural drainage means those channels, swales, and other non-manmade water conveyances and holding systems.
Natural drainage means water which flows by gravity in channels formed by the surface

Examples of Natural drainage in a sentence

  • Natural drainage on the property varies from the interior, where flows are to the center of the site and then west into Botheration Bayou and the outer rim of the site, which generally flows toward West Bay (Attachment A-9 and Exhibit A-1- 3).

  • Natural drainage on the property varies from the interior, where flows are to the center of the site and then west into Botheration Bayou and the outer rim of the site, which generally flows toward West Bay (Exhibit 2-1).

  • Drains and Drainage Natural drainage is not to be impeded by any structures, gardens or any activity of the Defence Tenant or Permitted Occupants.

  • Natural drainage features, ridges, tree lines, and existing topographic features will be surveyed.

  • Natural drainage patterns, existing storm drainage, and flood control systems will be identified.

  • Natural drainage features and watercourse crossings restored to their original channel morphology.


More Definitions of Natural drainage

Natural drainage means channels formed by the existing surface topography prior to changes made by unnatural causes.
Natural drainage means a natural swale or topographic depression which gathers and/or conveys runoff to a permanent or intermittent watercourse or waterbody.
Natural drainage means the drainage basin without man-made alterations.
Natural drainage means the water flow by gravity in channels formed by the true surface topography of the earth prior to changes made by the efforts of man.

Related to Natural drainage

  • Mine drainage means any drainage, and any water pumped or siphoned, from an active mining area or a post-mining area. The abbreviation “ml/l” means milliliters per liter.

  • Drainage means the removal of surface water or groundwater

  • Ex-situ conservation means the conservation of components of biological diversity outside their natural habitats.

  • Natural environment means the air, land and water, or any combination or part thereof, of the Province of Ontario; (“environnement naturel”)

  • Underground source of drinking water (USDW) means an aquifer or its portion: