Ground water surface definition

Ground water surface means the uppermost limit of an unconfined aquifer at atmospheric pressure.
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Ground water surface means the uppermost limit of an unconfined aquifer at atmospheric pressure, generally determined during the spring at peak snow melt. A good indication is when rivers are running at annual peak flows.
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Examples of Ground water surface in a sentence

  • The current HRS evaluates four pathways: Ground water, surface water, soil exposure and subsurface intrusion, and air.

  • The revised HRS evaluates four pathways: Ground water, surface water, soil exposure, and air.

  • The revised HRS evaluates four pathways: Ground water, surface water, soil exposure and air.

  • Ground water surface contour maps shall be prepared for each sampling event to include water elevations (using an industry approved datum) calculated for each monitor well and piezometer.

  • Ground water, surface and subsurface soil, surface water, sediments and suspected source area (through test pit excavation) samples were collected and analyzed during Phase I of the RI.

  • The revised HRSevaluates four pathways: Ground water, surface water, soil exposure, and air.

  • Ground water surface contour maps shall be prepared for each sampling event to include water elevations (referenced using a consistent, nationally recognized datum) calculated for each well and the surface water elevation measured in the northeast storm water pond.Amended 04-23-2010.

  • M O D U L A R D I V I S I O N O F T H E S Y L L A B U S MODULE NO.D E T A I L C O U R S E C O N T E N TModule 1 Sources and Requirements of Potable Water 4 periods1.1 SOURCES OF WATER: Ground water, surface water1.2 POTABLE WATER: Idea of physical and chemical processes involved with water treatment, Quality of water requirement as per WHO, Quantity of water requirements as per NBC.

  • A local board of health may adopt these procedures or more stringent procedures, but is not required to adopt any variance procedure.

  • Then, I kept all e-mails and responses in a secured folder on my personal password-protected computer.

Related to Ground water surface

  • Ground water means water below the land surface in a zone of saturation.

  • 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 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.

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

  • 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:

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

  • Underground tank means a device meeting the definition of tank whose entire surface area is totally below the surface of and covered by the ground.

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

  • Potable water means water that is fit for human consumption;

  • Underground facility means any item which shall be buried or placed below ground for use in connection with the storage or conveyance of water, sewage, electronic, telephone or telegraphic communications, electric energy, oil, gas or other substances, and shall include, but not be limited to pipes, sewers, conduits, cables, valves, lines, wires, manholes, attachments and those portions of poles and their attachments below ground.

  • Underground storage means storage of hazardous liquid in a subsurface stratum or formation of the earth.

  • Pervious surface means an area that releases as runoff a small portion of the precipitation that falls on it. Lawns, gardens, parks, forests or other similar vegetated areas are examples of surfaces that typically are pervious.

  • 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.

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

  • 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.

  • Surface impoundment or "impoundment" means a facility or part of a facility which is a natural topographic depression, man-made excavation, or diked area formed primarily of earthen materials (although it may be lined with man-made materials), which is designed to hold an accumulation of liquid wastes or wastes containing free liquids, and which is not an injection well. Examples of surface impoundments are holding, storage, settling, and aeration pits, ponds, and lagoons.

  • Underground area means an underground room, such as a basement, cellar, shaft or vault, providing enough space for physical inspection of the exterior of the tank situated on or above the surface of the floor.

  • Potable means water suitable for drinking by the public.

  • Easement Area means the area of the servient lot marked on the survey-strata plan as being subject to the relevant easement; and

  • Underground injection means the subsurface emplacement of fluids through a bored, drilled or driven well; or through a dug well, where the depth of the dug well is greater than the largest surface dimension. (See also “injection well”.)

  • Project Water means water made available for delivery to the contractors by project conservation facilities and the transportation facilities included in the System.

  • Drainage area means a geographic area within which stormwater, sediments, or dissolved materials drain to a particular receiving waterbody or to a particular point along a receiving waterbody.

  • Plant Site (Works, Factory) means the local integration of one or more plants, with any intermediate administrative levels, which are under one operational control, and includes common infrastructure, such as:

  • Bottled water means water that is placed in a safety sealed container or package for

  • Unpolluted water means water of quality equal to or better than the effluent criteria in effect or water that would not cause violation of receiving water quality standards and would not be benefited by discharge to the sanitary sewers and wastewater treatment facilities provided.

  • Excavation zone means the volume containing the tank system and backfill material bounded by the ground surface, walls, and floor of the pit and trenches into which the UST system is placed at the time of installation.