Pervious definition

Pervious means any surface or material that allows the passage of water through the material and into the underlying soil.
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Pervious means soil or other material that allows the infiltration or passage of water or other liquids.
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Pervious means, as opposed to impervious surfaces, these are surfaces that allow water to pass through at rates similar to pre-developed conditions or better. Pervious surfaces include, but are not limited to: pervious asphalt, pervious concrete, pervious gravel, grass or pervious pavers. “Pier” means a platform built on pilings or similar structures that projects over, and is raised above, the water and is attached to land, and that is used for boat moorage, swimming, fishing, public access, or similar activities requiring access to deep water.
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Examples of Pervious in a sentence

  • Estimated when TOR is processed (Recurring Service) Spill Clean Up - Pervious Surfaces Clean up of spills on pervious surfaces will be supplied by the KSC Spill Team on a reimbursable basis.


More Definitions of Pervious

Pervious means allowing movement of water.
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Pervious means any surface or material that allows the passage of water through the materialandintotheunderlyingsoil.
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Pervious means material which is permeable, allowing precipitation to infiltrate into the ground. Pervious materials include vegetation, rocks, pebbles, wood chips and similar landscaping materials, pervious interlocking concrete paving blocks, concrete grid pavers, and perforated brick.
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Pervious means soil or other material that allows the infiltration or passage of water or other liquids. "Permit" shall mean, unless otherwise noted, the clearing and grading permit or Clearing and Grading
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Pervious means vegetative area that is not used for the storage of vehicles or heavy equipment and is not open to vehicular traffic.
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Pervious means water will permeate the surface.
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Related to Pervious

  • Impervious - means not allowing the passage of water through the surface of the ground or ground covering or a substantial reduction in the capacity for water to pass through the surface of the ground or ground covering.

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

  • Tank means an enclosed space which is formed by the permanent structure of a ship and which is designed for the carriage of liquid in bulk.

  • Runway means a defined rectangular area on a land aerodrome prepared for the landing and take-off of aircraft;

  • Floodproofing means any combination of structural and nonstructural additions, changes, or adjustments to structures which reduce or eliminate flood damage to real estate or improved real property, water and sanitation facilities, structures, and their contents.

  • Seepage pit means an excavation deeper than it is wide that receives septic tank effluent and from which the effluent seeps from a structural internal void into the surrounding soil through the bottom and openings in the side of the pit.

  • Regulated impervious surface means any of the following, alone or in combination:

  • Eating means feeding oneself by getting food into the body from a receptacle (such as a plate, cup or table) or by a feeding tube or intravenously.

  • 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;

  • Intake means “Sanctioned Intake”.

  • Grease means an organic substance recoverable by procedures set forth in "Standard Methods" and includes but is not limited to hydrocarbons, esters, fats, oils, waxes and high molecular carboxylic acids;

  • COVID-19 symptoms means fever of 100.4 degrees Fahrenheit or higher, chills, cough, shortness of breath or difficulty breathing, fatigue, muscle or body aches, headache, new loss of taste or smell, sore throat, congestion or runny nose, nausea or vomiting, or diarrhea, unless a licensed health care professional determines the person’s symptoms were caused by a known condition other than COVID-19.

  • Impervious cover means a surface composed of material that significantly impedes or prevents natural infiltration of water into soil.

  • 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.

  • water meter means any apparatus for measuring or showing the volume of water supplied to, or of effluent discharged from any premises;

  • Deaf/blindness means concomitant hearing and visual impairments, the combination of which causes such severe communication and other developmental and educational problems that they cannot be accommodated in special education programs solely for students with deafness or students with blindness.

  • Intensity means the number of Program Unique Supervised Hours divided by the Duration for a course or qualification, being a measure of the concentration of training and assessment delivered from the Eligible Individual’s perspective.

  • Backpressure means a pressure (caused by a pump, elevated tank or piping, boiler, or other means) on the consumer's side of the service connection that is greater than the pressure provided by the public water system and which may cause backflow.

  • Disinfectant means any oxidant, including but not limited to chlorine, chlorine dioxide, chloramines, and ozone added to water in any part of the treatment or distribution process, that is intended to kill or inactivate pathogenic microorganisms.

  • Leachate means any liquid, including any suspended components in the liquid, that has percolated through or drained from hazardous waste.

  • 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.

  • Hazing means committing an act against a student, or coercing a student into committing an act, that creates a substantial risk of harm to a person, in order for the student to be initiated into or affiliated with a student organization, or for any other purpose. The term hazing includes, but is not limited to:

  • Infiltration means water other than wastewater that enters a sewer system (including sewer system and foundation drains) from the ground through such means as defective pipes, pipe joints, connections, or manholes. Infiltration does not include, and is distinguished from, inflow.