Upper aquifer definition

Upper aquifer means that portion of the transmissive, water-bearing geologic material above the top of the low-permeabili- ty bedrock. The upper aquifer includes all formations constituting the Springfield Plateau Aquifer in the southwestern portion of the state.
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Examples of Upper aquifer in a sentence

  • Based on DWR (1964), the Upper aquifer, which is formed of Upper Pleistocene alluvium, underlies the Semi-perched aquifer.

  • The WRC sees benefit in putting in place structures for ongoing crew training so that crew can meet the needs of the sector in future.

  • Upper aquifer groundwater ultimately discharges directly into Sequalitchew Lake or is captured by Sullivan Well.

  • The Upper aquifer typically consists of coarse sand and gravel with discontinuous clay lenses in the West Valley and the northern part of the East Valley.

  • In the 1970s, the groundwater typically contained 300 mg/L TDS in the Upper aquifer and 150 to 200 mg/L TDS in the Lower aquifer (DWR, 1979).

  • Capping the Upper aquifer at the surface are tight clays and silts with minor amounts of sands.

  • We have English 201A, 18 week classes and accelerated 9 week classes.

  • Contractor must be registered and certified under the BQ-9000 biodiesel quality program, or its equivalent, as “certified marketers” or “accredited producers.” Contractor must provide the approved certification within three (3) months after award.

  • Recharge to the Upper aquifer is by: • Percolation of streamflow runoff, particularly near the margins of the Valley• Percolation of agricultural irrigation water from the Semi-perched aquifer• Subsurface inflow from outside the study area, both beneath the San Gorgonio Pass and, to a lesser extent, across the Banning Fault.

  • In the northern portion of the East Valley, the top of the Upper aquifer is located at elevations ranging from 100 feet above mean sea level (MSL) along the basin margins to 200 feet below MSL in the central portion of the basin.

Related to Upper aquifer

  • Uppermost aquifer means the geologic formation nearest the natural ground surface that is an aquifer, as well as lower aquifers that are hydraulically interconnected with this aquifer within the facility's property boundary.

  • Aquifer means a geologic formation, group of formations, or part of a formation capable of yielding a significant amount of groundwater to wells or springs.

  • Cabinet x-ray system means an x-ray system with the x-ray tube installed in an enclosure independent of existing architectural structures except the floor on which it may be placed. The cabinet x-ray system is intended to contain at least that portion of a material being irradiated, provide radiation attenuation, and exclude personnel from its interior during generation of radiation. Included are all x-ray systems designed primarily for the inspection of carry-on baggage at airline, railroad, and bus terminals, and in similar facilities. An x-ray tube used within a shielded part of a building, or x-ray equipment that may temporarily or occasionally incorporate portable shielding, is not considered a cabinet x-ray system.

  • Diameter at breast height (dbh) means the diameter of a tree at 4 1/2 feet above the ground measured from the uphill side.

  • Strip means to take off RACM from any part of a facility or facility components.

  • Rear Yard means a yard extending across the full width of a parcel measured perpendicularly from the rear wall(s) of the main building situated on the parcel to the rear property boundary of the parcel [see sketch in Schedule B];

  • Septage means the liquid and solid material pumped from a septic tank, cesspool, or similar domestic sewage treatment system, or from a holding tank, when the system is cleaned or maintained.

  • Certified cabinet x-ray system means an x-ray system that has been certified in accordance with 21 CFR 1010.2 as being manufactured and assembled pursuant to the provisions of 21 CFR 1020.40.

  • Cathodic protection means a technique designed to prevent the corrosion of a metal surface by making that surface the cathode of an electrochemical cell. For example, protection can be accomplished with an impressed current system or a galvanic anode system.

  • 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.

  • Intermodal Rail Yard means a rail facility in which cargo is transferred from drayage truck to train or vice-versa.

  • Rate Center Area means the following in each applicable area:

  • Gate means any structure or device located to limit or prohibit access or entry to any cave.

  • Railway Corridor means, prior to the grant of a Special Railway Licence, the land for the route of the Railway the subject of that licence, access roads (other than Lateral Access Roads), areas from which stone, sand, clay and gravel may be taken, temporary accommodation facilities for the railway workforce, water bores and Additional Infrastructure (if any) which is the subject of a subsisting agreement pursuant to subclause (3)(a) and after the grant of the Special Railway Licence the land from time to time the subject of that Special Railway Licence;

  • Cathode ray tube or “CRT” means a vacuum tube, composed primarily of glass, which is the visual or video display component of an electronic device. A “used, intact CRT” means a CRT whose vacuum has not been released. A “used, broken CRT” means glass removed from its housing or casing whose vacuum has been released.

  • 100-year floodplain means any area of land that:

  • Basement means any area of the building having its floor subgrade (below ground level) on all sides.

  • M2M Flowgate means Flowgates where constraints are jointly monitored and coordinated as defined and set forth in Schedule D to this Agreement.

  • €STRi-pTBD means, in respect of any TARGET Business Day falling in the relevant Interest Accrual Period, the €STR for the TARGET Business Day falling “p” TARGET Business Days prior to the relevant TARGET Business Day “i”;

  • stacked townhouse means a building, other than a townhouse or apartment building, containing at least 3 dwelling units, each dwelling unit being separated from the other vertically and/or horizontally, and each dwelling unit having an entrance to grade shared with no more than 3 other units;

  • Stormwater runoff means water flow on the surface of the ground or in storm sewers, resulting from precipitation.

  • 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.

  • Shellfish means those species of marine and freshwater

  • High Water Mark means the line on the interior surface of the primary and secondary cells which is normally reached when the cell is at the maximum allowable liquid level or the line of the exterior of the perimeter dykes which is reached during local flooding;

  • Cathodic protection tester means a person who can demonstrate an understanding of the principles and measurements of all common types of cathodic protection systems as applied to buried or submerged metal piping and tank systems. At a minimum, such persons must have education and experience in soil resistivity, stray current, structure-to-soil potential, and component electrical isolation measurements of buried metal piping and tank systems.

  • Floor wax stripper means a product designed to remove natural or synthetic floor polishes or waxes through breakdown of the polish or wax polymers, or by dissolving or emulsifying the polish or wax. “Floor Wax Stripper” does not include aerosol floor wax strippers or products designed to remove floor wax solely through abrasion.