Subsurface irrigation definition

Subsurface irrigation means an irrigation device with a delivery line and water emitters installed below the soil surface that slowly and frequently emit small amounts of water into the soil to irrigate plant roots.
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Subsurface irrigation means applying greywater below the surface of the ground directly into the plant root zone.
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Subsurface irrigation means the slow release of water below the surface of soil, compost or mulch for the purpose of supplying moisture.
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Examples of Subsurface irrigation in a sentence

  • Subsurface irrigation systems consisting of pipe and gravel or chambers may be used for dispersal of graywater.

  • Subsurface irrigation may be used as long as other requirements of this ordinance are met.

  • Subsurface irrigation is a highly- efficient watering technique that reduces outdoor water use by 30 to 40 percent.

  • Subsurface irrigation didn’t find wide application until 1950’s due to a lack of access to cheap and durable materials required for installation and maintenance.

  • Contractor to prepare dirt in accordance with section 20-2 and 20-4 of the City of Elk Grove Standard Construction Specifications.• Subsurface irrigation system will not be removed.

  • Subsurface irrigation may not require treatment, while spray irrigation mayrequire disinfection.

  • The assignment must be completed within a maximum of 40 calendar days starting from the date of the contract signing.

  • Sub-surface irrigation is generally preferred over surface irrigation, particularly on slopes greater than 6%.2.

  • Subsurface irrigation involves the supply of water to crops through special moistened pipes laid in rows in arable lands.

  • Subsurface irrigation was also considered and the estimated 20-year present worth cost to construct with an application rate of 0.2 gpd/sf was $2,754,000.


More Definitions of Subsurface irrigation

Subsurface irrigation means a method of applying water for use by plants where the water is delivered beneath the soil surface.
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Subsurface irrigation means a discharge of graywater into soil a minimum of four inches (4”) and no deeper than twelve inches (12”) below the finished grade.
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Subsurface irrigation means the application of water below the surface of the ground or substrate with at least two‐inches of coveriii.
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Subsurface irrigation means irrigation placed either under the soil or under the mulch on top of the soil.
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Related to Subsurface irrigation

  • 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 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.

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

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

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

  • 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;

  • Drip irrigation means any non-spray low volume irrigation system utilizing emission devices with a flow rate measured in gallons per hour. Low volume irrigation systems are specifically designed to apply small volumes of water slowly at or near the root zone of plants.

  • 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.

  • Irrigation means application of water to land areas to supply the water needs of

  • 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.

  • 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.

  • Potable means water suitable for drinking by the public.

  • 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.

  • 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.

  • 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.

  • 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;

  • 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.

  • Sanitary landfill means a disposal facility for solid waste so located, designed and operated that it

  • Plants means live plants and live parts of plants, including fresh fruit, vegetables and seeds;

  • Water means the chemical element defined as H2O in any of its three natural states, liquid, solid and gaseous.

  • 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.

  • Tanks has the meaning set forth in Section 4.12(b).

  • 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.

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