Subsurface drain definition

Subsurface drain means an underground conduit designed to permit infiltration for the purpose of collecting subsurface water.
Subsurface drain means a trench constructed upgradient of an absorption area for the collection and diversion of water away from an absorption area.
Subsurface drain means an underground conduit designed to permit infiltration for the purpose of collecting subsurface water. "Subsurface water" means water beneath the surface of the ground.

Examples of Subsurface drain in a sentence

  • Underground Outlet, USDA-NRCS-Iowa, Field Office Technical Guide, Section IV, Code No. 620, March 1991.12.76(7) Subsurface drain.

  • Subsurface drain outlet pipe may be perforated or nonperforated, and shall meet the requirements specified in subsections 707.04, 707.05, 707.07, or 712.11.

  • Subsurface Drain Lines – Subsurface drain tiles are corrugated pipes trenched in below the surface to help provide subsurface drainage.

  • Sub-surface drain with/without geotextile/geo membrane shall be measured in running meter which shall be inclusive of earth excavation, backfill/filter, geotextile/geo membrane.

  • Subsurface drain line breaks or other damages to subsurface drainage systems that occur within the Easement Area will be corrected to the extent that such breaks/damage are the result of Pipeline construction.

  • Subsurface drain tile lines shall be~paced at least three times tl~e \vidth of the trench.

  • Sub-surface drain full length of McKay Park along Lake Geneva Hwy.

  • Sub-surface drain with/without geotextile/geomembrane shall be measured in running meter which shall be inclusive of earth excavation, backfill/filter, geotextile/geomembrane.

  • Subsurface drain design involves calculating the required size of pipe drains and aggregate drains, taking into consideration capacity, type, roughness coefficient, slope, strength, and environment.

  • Subsurface drain lines will be repaired with the identical material used for the original installation.


More Definitions of Subsurface drain

Subsurface drain means any open pipe, layer of gravel, stone or coarse sand, or any combination of these elements placed below the surface of the ground and designed or constructed in such a manner as to allow movement of ground water into any surface water body, water course or onto the surface of the ground.
Subsurface drain means an underground conduit system (which may include one or more vertical water wells) made of various construction materials (e.g., tile) installed to collect unconfined ground waters and applied reclaimed waters or effluents, and provide conveyance to the treatment plant or discharge point; underdrain.
Subsurface drain means an underground conduit system (which may include one or more vertical water wells) made of various construction materials (e.g., tile) installed to collect unconfined ground water and applied reclaimed water or effluents, and provide conveyance to the treatment plant or discharge point; underdrain.
Subsurface drain means a tile installed with or without gravel in permeable soil to lower a seasonal or perched water table.
Subsurface drain means any perforated or open joint pipe or other constructed subsurface conveyance to which ground water discharges or in which “Groundwater” is collected and transported during any season of any year.
Subsurface drain means any pipe or other subsurface conveyance to which groundwater is transported during any season of any year.

Related to Subsurface drain

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

  • 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.

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

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

  • Subsurface Borings and Testing means borings, probings and subsurface explorations, laboratory tests and inspections of samples, materials and equipment; appropriate professional interpretations of all the foregoing.

  • 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.

  • 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.

  • 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;

  • 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.

  • 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.

  • 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.

  • 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.

  • Water Surface Elevation (WSE means the height, in relation to NAVD 1988, of floods of various magnitudes and frequencies in the floodplains of riverine areas.

  • 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.

  • Area of shallow flooding means a designated AO or AH Zone on a community's Flood Insurance Rate Map (FIRM) with one percent or greater annual chance of flooding to an average depth of one to three feet where a clearly defined channel does not exist, where the path of flooding is unpredictable and indeterminate; and where velocity flow may be evident. Such flooding is characterized by ponding or sheet flow.

  • Vegetation means trees, shrubs, nursery stock and other vegetation and includes the limbs or growth of any Vegetation.

  • drainage work means any watercourse and includes any land which is expected to provide flood storage capacity for any watercourse and any bank, wall, embankment or other structure, or any appliance, constructed or used for land drainage or flood defence;

  • Underground tank means a device meeting the definition of tank whose entire surface area is totally below the surface of and covered by the ground.

  • Geologically hazardous areas means areas that because of their susceptibility to erosion, sliding, earthquake, or other geological events, are not suited to the siting of commercial, residential, or industrial development consistent with public health or safety concerns.

  • 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.

  • Excavation means the mechanical removal of earth material.

  • Invasive plant species means species of plants not historically found in California that spread outside cultivated areas and can damage environmental or economic resources. Invasive species may be regulated by county agricultural agencies as noxious species. Lists of invasive plants are maintained at the California Invasive Plant Inventory and USDA invasive and noxious weeds database.

  • Flooding means a volume of water that is too great to be confined within the banks or walls of the stream, water body, or conveyance system and that overflows onto adjacent lands, thereby causing or threatening damage.

  • Wildlife habitat means a surface water of the state used by plants and animals not considered as pathogens, vectors for pathogens or intermediate hosts for pathogens for humans or domesticated livestock and plants.

  • Pervious surface means an area that releases as runoff a small portion of the precipitation that falls on it. Lawns, gardens, parks, forests or other similar vegetated areas are examples of surfaces that typically are pervious.