Nested well definition

Nested well means the installation of more than one cased resource protection well in one bore hole. This does not preclude cas- ing reductions or installation of vibrating wire piezometers.
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Nested well means the installation of two or more casings in a single borehole or excavation for completion of more than one interval.
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Nested well means the installation of more than one cased resource protection well in one bore hole. This does not preclude casing reductions.
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Examples of Nested well in a sentence

  • Nested well within this ancestrally Caribbean clade is a large clade of mainland anoles (which we refer to as M2), presumably the result of a back-colonization from the Greater Antilles to the mainland (Nicholson et al.

  • Nested well installation should be considered in at least two of the monitoring wells.

  • Nested well pairs, consisting of two wells in a single boring were installed at these five locations.

  • No soil samples were collected and analyzed.3. Borings/wells MW7 and MW8 were drilled (March-April 1989) southeast and east of the former AST cluster area, respectively.4. Nested well BV1 was drilled (September 1995) in proximity to the mid-section of the former AST area.

  • MANIPULATION: Group I: Biodentine liquid from a single-dose container was emptied into a powder-containing capsule and mixed for 30 seconds at 4,000– 4,200 rotations per minute (rpm).

  • Nested well means a cluster of two (2) or more single riser limited-interval monitor- ing wells installed at different depths in a sin- gle borehole with a grout seal separating each screened interval.

  • Nested well means a cluster of two (2) or more single riser limited-interval monitoring wells installed at different depths in a single borehole with a grout seal separating each screened interval.

  • Nested well screens were installed in wells OW-4 and OW-6 in September of 2012.

  • Nested well W0000362-2/3 is located on the flank of the kame near the headwaters of a tributary to 12 Mile Creek which may explain the upward vertical hydraulic gradient in this area.

  • Nested well construction may be allowed upon advanced written approval by the department.


More Definitions of Nested well

Nested well means the installation of two or more casings in a single borehole or excavation.
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Related to Nested well

  • Abandoned well means a well whose use has been permanently discontinued or which is in a state of disrepair such that it cannot be used for its intended purpose or for observation purposes.

  • Dry well means a type of infiltration practice that allows storm water run-off to flow directly into the ground via a bored or otherwise excavated opening in the ground surface.

  • Shallow well means a well located and constructed in such a manner that there is not a continuous layer of low permeability soil or rock (or equivalent retarding mechanism acceptable to the department) at least 5 feet thick, the top of which is located at least 25 feet below the normal ground surface and above the aquifer from which water is to be drawn.

  • Test Well means a well constructed for the purpose of obtaining information needed to design a well prior to its construction. Test wells are cased and can be converted to observation or monitoring wells and under certain circumstances to production wells

  • Injection well means a well into which fluids are injected. (See also “underground injection”.)

  • Oil well means any well capable of producing oil or oil and casinghead gas from a common source of supply as determined by the commission.

  • Exploration Well means a well that is not a development well, a service well or a stratigraphic test well.

  • Deep well means a well located and constructed in such a manner that there is a continuous layer of low permeability soil or rock at least 5 feet thick located at least 25 feet below the normal ground surface and above the aquifer from which water is to be drawn.

  • Development Well means a well drilled inside the established limits of an oil or gas reservoir, or in close proximity to the edge of the reservoir, to the depth of a stratigraphic horizon known to be productive.

  • Horizontal well means a well bore drilled laterally at an angle of at least eighty (80) degrees to the vertical or with a horizontal projection exceeding one hundred (100) feet measured from the initial point of penetration into the productive formation through the terminus of the lateral in the same common source of supply.

  • stratigraphic test well means a drilling effort, geologically directed, to obtain information pertaining to a specific geologic condition. Ordinarily, such wells are drilled without the intention of being completed for hydrocarbon production. They include wells for the purpose of core tests and all types of expendable holes related to hydrocarbon exploration. Stratigraphic test wells are classified as (i) "exploratory type" if not drilled into a proved property; or (ii) "development type", if drilled into a proved property. Development type stratigraphic wells are also referred to as "evaluation wells".

  • Exploratory Well means a well that is not a development well, a service well or a stratigraphic test well.

  • Water well means an excavation that is drilled, cored, bored, augered, washed, driven, dug, jetted, or otherwise constructed for the purpose of exploring for groundwater, monitoring groundwater, utilizing the geothermal properties of the ground, or extracting water from or injecting water into the aquifer. “Water well” does not include an open ditch or drain tiles or an excavation made for obtaining or prospecting for oil, natural gas, minerals, or products mined or quarried.

  • Gas well means a well producing gas or natural gas from a common source of gas supply as determined by the commission.

  • Constructed wetlands means areas intentionally designed and created to emulate the water quality improvement function of wetlands for the primary purpose of removing pollutants from stormwater.

  • Production Period is the period that for winter cereal advances commences October 1, 2021 and terminates September 30, 2023; for advances on all other field crops, honey, hogs, goats, sheep and lambs commences April 1, 2022 and terminates September 30, 2023; and for advances on cattle, continuous flow cattle, and bison commences on April 1, 2022 and terminates on March 31, 2024.

  • Exploration Period means the period mentioned in Article 3 during which Exploration Operations may be carried out by the Contractor as provided in Article 3 hereof.

  • 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.

  • explosive actuated fastening device means a tool that is activated by an explosive charge and that is used for driving bolts, nails and similar objects for the purpose of providing fixing;

  • Area of concern or “AOC” shall mean any area that has had a probable release of a hazardous waste or hazardous constituents and that is determined by the Department to pose a current or potential threat to human health or the environment.

  • 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.

  • Residual disinfectant concentration means the concentration of disinfectant measured in mg/L in a representative sample of water.

  • Percolation test means a subsurface soil test at the depth of a proposed absorption system or similar component of an OWTS to determine the water absorption capability of the soil, the results of which are normally expressed as the rate at which one inch of water is absorbed. The rate is expressed in minutes per inch.

  • Built-Up Area and/or “Covered Area” in relation to a Flat shall mean the floor area of that Flat including the area of balconies and terraces, if any attached thereto, and also the thickness of the walls (external or internal) and the columns and pillars therein Provided That if any wall, column or pillar be common between two Flats, then one-half of the area under such wall column or pillar shall be included in the built-up area of each such Flat.

  • Completion Period means the period starting from the date of issue of "Order" and required to complete the work in all respect.

  • Monitoring well means a water well intended for the purpose of determining groundwater quality or quantity.