Perennial surface water definition

Perennial surface water means a surface water that flows continuously throughout the year.
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Examples of Perennial surface water in a sentence

  • Perennial surface water is not present in the area of the La Sal Mines Complex, and surface water is generally only present during short-term, intense precipitation or snow melt events.The La Sal Mines Complex is located near the town of La Sal, which is a small community of approximately 300 to 400 people.

  • Jamie Morison [University of Washington] and his colleagues have examined GRACE data and determined that forces beyond the regional—indeed, at the hemispheric scale—are responsible for the incursion of record-breaking amounts of freshwater into the Beaufort Sea.

  • Select one.Groundwater > 0.7mPrecipitation 0.4 to 0.7mSeasonal/intermittent surface water <0.4m Perennial surface water 2d.

  • Perennial surface water resources in Val Verde County are regional points of discharge for the groundwater system and include the Rio Grande, Amistad Reservoir, Pecos River, Devils River, San Felipe Creek, and Sycamore Creek.

  • The definitions for the three different stream types are below: • Perennial surface water means surface water that flows continuously throughout the year, with baseflow maintained by ground water discharged into the channel.

  • Surface Water Wailua-‘Ōpaeka‘a Watershed Perennial surface water features in the lower portion of the Wailua-‘Ōpaeka‘a watershed include the Wailua River, ‘Ōpaeka‘a Stream, and a drainage canal behind the Coco Palms Hotel.

  • Perennial surface water found on site is associated with the WWTP and either evaporates or infiltrates into the ground, hydraulically upgradient of the landfilled areas.

  • This question asks the Rater to check all of the following water sources that are part of the wetland’s hydrologic budget: G High pH groundwater (5 points)G Other groundwater (3 points)G Precipitation (1 point)G Seasonal/Intermittent surface water (3 points)G Perennial surface water (lake or stream) (5 points) The applicability of each of these options is discussed in detail below.

  • Perennial surface water is relatively scarce across vast tracts of the Top End.

  • Perennial surface water generally is indicative of a fully saturated subsurface column below the surface water.Intermittent or ephemeral surface-water bodies in arid regions may indicate subsurface saturation only near the surface.The distinction between surface and subsurface water is sometimes useful and sometimes misleading, depending on the degree of coupling between the surface and the subsurface.

Related to Perennial surface water

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

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

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

  • Potable water means water which meets the requirements of 35 Ill. Adm. Code 604 for drinking, culinary, and domestic purposes.

  • 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.

  • 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.

  • Reservoir means a water impoundment project operated by the United States Army Corps of Engineers that is intended to retain water or delay the runoff of water in a designated surface area of land.

  • Impervious surface means a surface that has been covered with a layer of material so that it is highly resistant to infiltration by water.

  • 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;

  • Modular building means, but shall not be limited to, single and multifamily houses, apartment

  • waste water means used water containing substances or objects that is subject to regulation by national law.

  • Navigable waters ’ means the waters of the United States, including the territorial sea;

  • 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.

  • 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.

  • 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.

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

  • Sanitary Sewer Overflow or “SSO” means an overflow, spill, diversion, or release of wastewater from or caused by Akron’s Sanitary Sewer System. This term shall include: 1) discharges to waters of the State or United States from Akron's Sanitary Sewer System; and 2) any release of wastewater from Akron's Sanitary Sewer System to public or private property that does not reach waters of the State or the United States, including Building/Property Backups.

  • Covered Species means the species for which the Bank has been established and for which Credits have been allocated as set forth in Exhibit F-1.

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

  • Excavation zone means the volume containing the tank system and backfill material bounded by the ground surface, walls, and floor of the pit and trenches into which the UST system is placed at the time of installation.