Subsoil drainage definition

Subsoil drainage means drainage of the layer of soil under the topsoil on the surface of the ground. The subsoil may include substances such as clay and has only been partially broken down by air, sunlight, water.
Sample 1Sample 2

Examples of Subsoil drainage in a sentence

  • Delete if not applicable.• Sanitary plumbing and drainage: Provide the plumbing and drainage system where defined on the drawings and in the BOQ.• Describe the required system.• Stormwater: Provide the stormwater system where defined on the drawings and in the BOQ.• Describe the required system.• Subsoil drainage: Provide the subsoil drainage system where defined on the drawings and in the BOQ.

  • Subsoil Drainage - Subsoil drainage details, clean out points, discharge point.

  • Sub-Soil Drainage Piping Sub-soil drainage piping for building structure is the responsibility of the site civil engineer.

  • Subsoil drainage may discharge through a separate drain, as provided herein, into a storm sewer system, or into a combined sewer system if a separate storm water system is not available in the immediate area, only upon written approval of the Superintendent.SECTION 503.

  • P Excavation and backfill inside buildings.P Excavation and backfill outside buildings.P Keeping site and excavations free from water during construction.P To accommodate the overall project.Fastenings p Supports p Concrete encasement of underground runs.P Subsoil drainage inside building (footing drains)p To accommodate overall project.Venting for gas tranes on gas fired equipment.

  • Subsoil Drainage• Subsoil drainage details, clean out points, discharge point.

  • Subsoil drainage shall be required at all roundabouts and medians unless fully hard surface infill.

  • Subsoil drainage is required for the full perimeter of all new road pavements.

  • Subsoil drainage is essential within road reserves and shall be provided in accordance with section 4.7. Open surface drains may be approved in accordance with section 4.8.7. All open drains shall be lined with appropriate dry land grass as a minimum requirement and shall be designed with public safety and amenity as the primary considerations.

  • Typical cross-sections should be included in the documentation and should nominate: • Type of kerb and channel.• Pavement construction including material type and depth.• Surface details.• Subsoil drainage, if required.• Typical footpath offsets.• Typical service corridors.• Typical landscaping corridors.• Cross-falls.The normal cross-fall on sealed pavements should be 3%.

Related to Subsoil 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 movement of water to a place of disposal, whether by way of the natural characteristics of the ground surface or by artificial means;

  • Drainage area means a geographic area within which stormwater, sediments, or dissolved materials drain to a particular receiving waterbody or to a particular point along a receiving waterbody.

  • drainage work means any construction or reconstruction of or any alteration or addition to, or any work done in connection with a drainage installation but shall not include any work undertaken solely for purposes of repair or maintenance;

  • Groundwater means all water, which is below the surface of the ground in the saturation zone and in direct contact with the ground or subsoil.

  • Drainage system means one or more artificial ditches, tile drains or similar devices which collect surface runoff or groundwater and convey it to a point of discharge.

  • Soil means all unconsolidated mineral and organic material of any origin.

  • Surface waters means all waters of the state as defined in G.S. 143-212 except underground waters

  • Drainage basin means a subdivision of a watershed [Section 373.403(9), F.S.].

  • 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.

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

  • Potable means water suitable for drinking by the public.

  • Underground area means an underground room, such as a basement, cellar, shaft or vault, providing enough space for physical inspection of the exterior of the tank situated on or above the surface of the floor.

  • Wetlands means those areas that are inundated or saturated by surface or groundwater at a frequency and duration sufficient to support, and that under normal circumstances do support, a prevalence of vegetation typically adapted for life in saturated soil conditions. Wetlands generally include swamps, marshes, bogs, and similar areas.

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

  • Wetland or "wetlands" means areas that are inundated or saturated by surface water or groundwater at a frequency and duration sufficient to support, and that under normal circumstances do support, a prevalence of vegetation typically adapted for life in saturated soil conditions. Wetlands generally include swamps, marshes, bogs, and similar areas. Wetlands do not include those artificial wetlands intentionally created from nonwetland sites, including, but not limited to, irrigation and drainage ditches, grass-lined swales, canals, detention facilities, wastewater treatment facilities, farm ponds, and landscape amenities, or those wetlands created after July 1, 1990, that were unintentionally created as a result of the construction of a road, street, or highway. Wetlands may include those artificial wetlands intentionally created from nonwetland areas created to mitigate conversion of wetlands.

  • Underground injection means the subsurface emplacement of fluids through a bored, drilled or driven well; or through a dug well, where the depth of the dug well is greater than the largest surface dimension. (See also “injection well”.)

  • Sediment means solid material, mineral or organic, that is in suspension, is being transported, or has been moved from its site of origin by air, water or gravity as a product of erosion.

  • 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.

  • Sanitary Sewer Overflow or “SSO” means any overflow, spill, release, discharge or diversion of untreated or partially treated wastewater from the sanitary sewer system. SSOs include:

  • Underground facility means any item which shall be buried or placed below ground for use in connection with the storage or conveyance of water, sewage, electronic, telephone or telegraphic communications, electric energy, oil, gas or other substances, and shall include, but not be limited to pipes, sewers, conduits, cables, valves, lines, wires, manholes, attachments and those portions of poles and their attachments below ground.

  • Constructed wetlands means areas intentionally designed and created to emulate the water quality improvement function of wetlands for the primary purpose of removing pollutants from stormwater.

  • Topsoil means a varying depth (up to 300 mm) of the soil profile irrespective of the fertility, appearance, structure, agricultural potential, fertility and composition of the soil;

  • Underground mining means all methods of mining other than surface mining.

  • Stormwater runoff means water flow on the surface of the ground or in storm sewers, resulting from precipitation.

  • Subsurface tracer study means the release of a substance tagged with radioactive material for the purpose of tracing the movement or position of the tagged substance in the well-bore or adjacent formation.