Permeable soils definition

Permeable soils means soil materials with a sufficiently rapid infiltration rate so as to greatly reduce or
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Permeable soils means soil materials with a sufficiently rapid infiltration rate so as to greatly reduce or eliminate surface and stormwatersurface water and stormwater runoff.
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Examples of Permeable soils in a sentence

  • Permeable soils and fractured bedrock substrates can exhibit the tendency to absorb drilling fluid circulation losses or in some cases provide a conduit to the surface resulting in surface discharge of drilling fluids.

  • Permeable soils have the potential to present groundwater flooding problems in areas with high water table.

  • Permeable soils encountered are within twenty (20) feet of the ground surface and are not confined to an area less than 2,400 square feet (sf) except as provided for in Section 301.15 (D) of these regulations.

  • Permeable soils and rocks are interconnected by the water that flows between them.

  • Permeable soils are most significantly affected by wetness where there is a ground water table that cannot be removed by normal field drainage improvements.

  • Permeable soils with high water tables: The elevated sand mound is useful in many difficult soils and can be effective in overcoming high water tables.

  • Permeable soils, soils with a shallow depth to bedrock, and a high water table all facilitate migration of substances into the groundwater.

  • The architecture proposed strikes us as coherent, but it is difficult to get figures because it depends on the soil, the climate, the season etc.

  • This leaves rural Canadians waiting for years for the services that urban areas enjoy.

  • Permeable soils with a pH < 4.0, or with ground water containing more than 1 g per litre of sulphate ions, would be considered aggressive.

Related to Permeable soils

  • impermeable surface means a surface or pavement constructed and maintained to a standard sufficient to prevent the transmission of liquids beyond the pavement surface, and should be read in conjunction with the term “sealed drainage system” (below).

  • Tailings means material rejected from a mill after most of the valuable minerals have been extracted.

  • Permeable pavement means paving material that absorbs water or allows water to infiltrate through the paving material. "Permeable pavement" materials include porous concrete, permeable interlocking concrete pavers, concrete grid pavers, porous asphalt, and any other material with similar characteristics.

  • Contaminated soil means soil that meets all of the following criteria:

  • Nitrogen oxides means nitric oxide and nitrogen dioxide, expressed as nitrogen dioxide (NO2);

  • chemical tanker means a ship constructed or adapted and used for the carriage in bulk of any liquid product listed in chapter 17 of the International Bulk Chemical Code;

  • Plasma arc incinerator means any enclosed device using a high intensity electrical discharge or arc as a source of heat followed by an afterburner using controlled flame combustion and which is not listed as an industrial furnace.

  • Surface mining means mining by removing the overburden lying above the natural deposits and excavating directly from the natural deposits exposed, or by excavating directly from deposits lying exposed in their natural state and shall include dredge operations conducted in or on natural waterways or artificially created waterways within the state.

  • Diatomaceous earth filtration means a process resulting in substantial particulate removal in which a precoat cake of diatomaceous earth filter media is deposited on a support membrane (septum), and while the water is filtered by passing through the cake on the septum, additional filter media known as body feed is continuously added to the feed water to maintain the permeability of the filter cake.

  • 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.

  • 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;

  • Contaminated site means a site where there is a confirmed presence, caused by man, of hazardous substances of such a level that they pose a significant risk to human health or the environment taking into account current and approved future use of the land;

  • fissionable substance means any prescribed substance that is, or from which can be obtained, a substance capable of releasing atomic energy by nuclear fission.

  • Airborne radioactive material means any radioactive material dispersed in the air in the form of dusts, fumes, particulates, mists, vapors, or gases.

  • Cannabis plant means any plant of the genus Cannabis;

  • Harvest batch means a specifically identified quantity of dried flower or trim, leaves, and other cannabis plant matter that is uniform in strain, harvested at the same time, and, if applicable, cultivated using the same pesticides and other agricultural chemicals, and harvested at the same time.

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

  • Radioactive material means any solid, liquid, or gas which emits radiation spontaneously.

  • Underground storage tank or “UST” means any one or combination of tanks (including underground pipes connected thereto) that is used to contain an accumulation of regulated substances, and the volume of which (including the volume of underground pipes connected thereto) is 10 percent or more beneath the surface of the ground. This term does not include any:

  • Combustion turbine means an enclosed fossil or other fuel-fired device that is comprised of a compressor, a combustor, and a turbine, and in which the flue gas resulting from the combustion of fuel in the combustor passes through the turbine, rotating the turbine.

  • ore means any rock soil or alluvium bearing diamonds mined from mining leases granted pursuant to this Agreement;

  • Aboveground storage tank shall have the meaning ascribed to such term in Section 6901 et seq., as amended, of RCRA, or any applicable state or local statute, law, ordinance, code, rule, regulation, order ruling, or decree governing aboveground storage tanks.

  • Water Surface Elevation (WSE means the height, in relation to mean sea level, of floods of various magnitudes and frequencies in the floodplains of coastal or riverine areas.

  • 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.

  • Radionuclide means a radioactive element or a radioactive isotope.

  • Underground storage tank system means an underground storage tank and the connected underground piping, underground ancillary equipment, and containment system, if any.