Subsurface soil absorption definition

Subsurface soil absorption means a process which utilizes the soil to treat and dispose of effluent from a treatment works. (Also see "Subsurface Drainfields APPENDIX A drainfield" in § 32.1-163 of the Code of Virginia).
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Subsurface soil absorption means a process which utilizes the soil to treat and dispose of sewage effluent.
Sample 1Sample 2Sample 3
Subsurface soil absorption means a process which utilizes the soil to treat and dispose of effluent from a treatment works.
Sample 1Sample 2

Examples of Subsurface soil absorption in a sentence

  • Subsurface soil absorption systems shall not be constructed in clayey soils during periods of wet weather when the soil is sufficiently wet at the depth of installation to exceed its plastic limit.

  • Subsurface soil absorption systems shall not be placed in an underground utility easement.

  • Subsurface soil absorption systems are the best available treatment technology and shall always be used where possible.69.9(1) General requirements.a. Locations.

  • Subsurface soil absorption systems are the best available treatment technology and shall always be used where possible.

  • Subsurface soil absorption systems shall not be placed at a position in a drainage way subject to intermittent flooding.

  • Subsurface soil absorption trench systems shall not be placed on slopes greater than 50% unless terraced.

  • Subsurface soil absorption systems are the preferred treatment technology and shall be used where site conditions allow.

  • Subsurface soil absorption systems shall not be constructed in Texture Group III and IV soils during periods of wet weather when the soil is sufficiently wet at the depth of installation to exceed its plastic limit.

  • Subsurface soil absorption systems shall not be placed in flood plains subject to annual or more frequent sustained (24 hours) flooding.

  • Subsurface soil absorption systems shall not be placed in flood plains subject to annual or more frequent sustained (24 hours) flooding.8. Alluvial and colluvial deposits.

Related to Subsurface soil absorption

  • 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.

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

  • 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.

  • Sedimentation means a process for removal of solids before filtration by gravity or separation.

  • 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.

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

  • 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.

  • 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.

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

  • 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.

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

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

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

  • 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;

  • Habitat means the place or type of site where an organism or population naturally occurs.

  • Microorganisms (1 2) means bacteria, viruses, mycoplasms, rickettsiae, chlamydiae or fungi, whether natural, enhanced or modified, either in the form of "isolated live cultures" or as material including living material which has been deliberately inoculated or contaminated with such cultures.

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

  • Extraction means a process by which cannabinoids are separated from cannabis plant material through chemical or physical means.

  • Animal means any nonhuman animate being endowed with the power of voluntary action.

  • Sewage sludge weight means the weight of sewage sludge, in dry U.S. tons, including admixtures such as liming materials or bulking agents. Monitoring frequencies for sewage sludge parameters are based on the reported sludge weight generated in a calendar year (use the most recent calendar year data when the NPDES permit is up for renewal).

  • Impact surface means an interior or exterior surface that is subject to damage by repeated sudden force such as certain parts of door frames.

  • Wildlife means all species of the animal kingdom whose

  • 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.

  • 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.

  • 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.

  • Cannabinoid extract means a substance obtained by separating cannabinoids from marijuana by: