Artesian pressure definition

Artesian pressure means water pressure in an aquifer sufficient enough to cause the groundwater level in a well to rise above the level at which it was encountered in the well whether or not the water flows at the ground surface.
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Artesian pressure means the pressure in a confined aquifer created by the overlying and underlying confining units.
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Artesian pressure means groundwater under sufficient hydrostatic head to rise above the rock unit containing the aquifer.
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Examples of Artesian pressure in a sentence

  • For instance, sexual dimorphisms exist across brain structures that regulate the stress response7 and energy homeostasis8, particularly within the hypothalamic-pituitary-adrenal and sympathoadrenalmedullary systems, but these differences may be reinforced (or attenuated) by gender9.

  • Waiwhetu Artesian Aquifer Artesian pressure measured at the McEwan Park monitoring bore has been at average or below average levels since November 2000.

  • Waiwhetu Artesian Aquifer Artesian pressure measured at the McEwan Park monitoring bore has been just below average levels for the first three months of this year.

  • Complicating recharge matters further is the fluctuation in rainfall (Figure 31).6 Artesian pressure is when,”… groundwater aquifers between poorly permeable rock, such as clay or shale, may be confined under pressure.

  • Artesian pressure in Central Sinai is about 200m.a.s.l. Groundwater encountered in this aquifer system is generally of excellent quality (100–800 ppm).

  • Waiwhetu Artesian Aquifer Artesian pressure measured at the McEwan Park monitoring bore has been above average for the last three months.

  • Waiwhetu Artesian Aquifer Artesian pressure measured at McEwan Park is currently at slightly below average levels.

  • If any partners have joined the partnership (or as members of the LLP) since your last registration, please indicate this below.

  • Waiwhetu Artesian Aquifer Artesian pressure measured at the McEwan Park monitoring bore has been at or about mean levels since late December.

  • Waiwhetu Artesian Aquifer Artesian pressure measured at McEwan Park on the Petone foreshore has remained well above average for the entire year to date.Min (1972-99)Mean (1972-99)Max (1972-99)20005000‌ 4500 McEwan Park Water Level (mm)4000 3500 3000 2500 2000 1500 1000 500Date 1-Mar 11-Mar 21-Mar 31-Mar 10-Apr 20-Apr 30-Apr 10-May 20-May 30-MayDate Kapiti Coast Like the Waiwhetu Artesian System, the water level in aquifers on the Kapiti Coast has typically been above average.


More Definitions of Artesian pressure

Artesian pressure means the level to which the water level in a well would rise above the top of the aquifer due to hydrostatic pressure.
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Artesian pressure. ’ means groundwater un- der sufficient hydrostatic head to rise above the rock unit containing the aquifer.
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Related to Artesian pressure

  • Pressure means relative pressure versus atmospheric pressure, unless otherwise stated.

  • Reid vapor pressure means the vapor pressure of crude oil or other volatile petroleum products at 100 degrees Fahrenheit as determined by the latest edition of ASTM D6377 (RVPE): Standard Test Method for Determination of Vapor Pressure of Crude Oil.

  • True vapor pressure means the equilibrium partial pressure exerted by a petroleum liquid as determined in accordance with methods described in American Petroleum Institute (API) Bulletin 2517, Evaporation Loss from External Floating Roof Tanks, 1980. The API procedure may not be applicable to some high viscosity or high pour crudes. Available estimates of true vapor pressure may be used in special cases such as these.

  • Vapor pressure as herein used means Vapor Pressure at 100° Fahrenheit as determined by ASTM Method D-323-90, "Standard Method of Test for Vapor Pressure of Petroleum Products (Reid Method)."

  • CO2 means carbon dioxide.

  • Operating pressure means the pressure at which the parts of an irrigation system are designed by the manufacturer to operate.

  • Biomass means the biodegradable fraction of products, waste and residues from biological origin from agriculture (including vegetal and animal substances), forestry and related industries including fisheries and aquaculture, as well as the biodegradable fraction of industrial and municipal waste;

  • design pressure means the maximum pressure that a pressure vessel or plant is designed to withstand safety when operating normally;

  • Working pressure means pressure, in a working chamber, to which building worker is exposed;

  • Pressure vessel means a vessel that may be used for containing, storing, distributing, transferring, distilling, processing or otherwise handling any gas, vapour or liquid under pressure greater than the atmospheric pressure and includes any pipeline fitting or other equipment attached thereto or used in connection therewith; and

  • Low water pressure means water pressure below the regulatory reference level which is the minimum pressure when demand on the system is not abnormal.

  • Blendstock means and includes any petroleum product component of motor fuel, such as naphtha, reformate, or toluene; or any oxygenate that can be blended for use in a motor fuel.

  • LNG means liquefied natural gas.

  • MAOP means the maximum allowable operating pressure of the Maui Pipeline or any part of it, as set out in Schedule 6.

  • Intake means “Sanctioned Intake”.

  • Blend means seed consisting of more than one variety of a kind, each in excess of five percent by weight of the whole.

  • Supply Pipe means any part of a service pipe which a water undertaker could not be, or have been required to lay under section 46 of the Water Industry Act 1991; and

  • Diatomaceous earth filtration means a process resulting in substantial particulate removal in which (1) a precoat cake of diatomaceous earth filter media is deposited on a support membrane (septum), and (2) 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.

  • tons means the gross tonnage calculated in accordance with the tonnage measurement regulations contained in Annex I of the International Convention on Tonnage Measurement of Ships, 1969; the word “tonnage” shall be construed accordingly.

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

  • Surface waters means water on the surface of the ground where water does not usually accumulate in ordinary watercourses, lakes, or ponds. This includes any waterborne objects.

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

  • Feedstock Gas means natural gas used as a raw material for its chemical properties in creating an end product.

  • Slope means the inclination of a surface expressed as one unit of rise or fall for so many horizontal units;

  • Finished water means the water that is introduced into the distribution system of a public water system and is intended for distribution and consumption without further treatment, except as treatment necessary to maintain water quality in the distribution system (e.g., booster disinfection, addition of corrosion control chemicals).