Browsing by Author "Talley, J.H."

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  • Talley, J.H.; Andres, A.S. (Newark, DE: Delaware Geological Survey, University of Delaware, 1987-01)
  • Talley, J.H. (Newark, DE: Delaware Geological Survey, University of Delaware, 1975-06)
    Analyses of drillers' and geophysical logs, cuttings, and 29 core samples from well Nc13-3 near Greenwood, Sussex County, Delaware indicate that the 1500-foot section penetrated by the drill can be divided into seven ...
  • Talley, J.H. (Newark, DE: Delaware Geological Survey, University of Delaware, 1998-02)
    Thousands of homeowners in Delaware currently rely on individual wells and water systems to provide water. In addition, hundreds of new wells and systems are constructed each year to provide water for those not served by ...
  • Talley, J.H. (Newark, DE: Delaware Geological Survey, University of Delaware, 1998-02)
    The storage and movement of ground water depends on the types of rocks and associated interconnected spaces in which the water occurs. The Piedmont Province in northernmost Delaware is underlain by crystalline rocks. Because ...
  • Talley, J.H. (Newark, DE: Delaware Geological Survey, University of Delaware, 1980-02)
    Examination of continuous water-level hydrographs from two artesian observation wells in the Piedmont near Newark, Delaware reveals water-level fluctuations caused by earthquakes and by earth tides. The effects of 14 distant ...
  • Talley, J.H. (Newark, DE: Delaware Geological Survey, University of Delaware, 1982)
  • Talley, J.H. (Newark, DE: Delaware Geological Survey, University of Delaware, 1987)
  • Spoljaric, N.; Talley, J.H. (Newark, DE: Delaware Geological Survey, University of Delaware, 1982-03)
    In the United States more than 3.5 billion tons of solid waste are generated annually. Of this, more than 2 billion tons are agricultural waste, such as manure and crop waste. Almost 300 million tons are generated by ...
  • Andres, A.S.; Benson, R.N.; Ramsey, K.W.; Talley, J.H. (Newark, DE: Delaware Geological Survey, University of Delaware, 1990-10)
    Borehole Oh25-02, located about 3 miles southwest of Lewes, Delaware, ends at a total depth of 1,337 ft in a mid-Oligocene glauconitic silt unit. It penetrated 317 ft of glauconitic sands and silts between the base of the ...
  • Talley, J.H. (Newark, DE: Delaware Geological Survey, University of Delaware, 1985)
    Test borings made in preparation for construction of a power line across the 2.3 miles wide Delaware River provided an opportunity to investigate the geology beneath the river which is otherwise inaccessible. The information ...
  • Benson, R.N.; Hahn, W.F.; Jordan, R.R.; Pickett, T.E.; Talley, J.H.; Thompson, A.M.; Woodruff, K.D. (Newark, DE: Delaware Geological Survey, University of Delaware, 1977-05)
    The information contained in this Guidebook was compiled on the occasion of the Annual Meeting of the Association of American State Geologists held in Delaware in June 1977. The Delaware Geological Survey is pleased to ...
  • Talley, J.H. (Newark, DE: Delaware Geological Survey, University of Delaware, 1988-10)
    Water-level records from 19 observation wells in Delaware for the period January 1978 - December 1987 provide the bases for analyses of water-level fluctuations. Water levels in shallow water-table wells generally rise ...
  • Talley, J.H. (Newark, DE: Delaware Geological Survey, University of Delaware, 1978-12)
    Water-level records from 13 observation wells in Delaware for the period July, 1966 - December, 1977 provide the bases for the analyses of water-level fluctuations. Water levels in shallow water-table wells generally rise ...
  • Jordan, R.R.; Talley, J.H. (Newark, DE: Delaware Geological Survey, University of Delaware, 1976-05)
    The Columbia sediments of Delaware cover almost all of the surface of the Coastal Plain portion of the State. A major unconformity separates these predominantly sandy materials from the underlying rocks of the Coastal ...
  • Talley, J.H. (Newark, DE: Delaware Geological Survey, University of Delaware, 1974-09)
    Additional sources of ground water have been located in the Piedmont Province as a result of a ground-water exploration program conducted by the Delaware Geological Survey at the University of Delaware in cooperation with ...
  • Talley, J.H.; Windish, D.C.; Ramsey, K.W. (Newark, DE: Delaware Geological Survey, University of Delaware, 1984-01)
    This report contains the new DGS data schedules, describes the information that should be recorded on each schedule, and presents instructions for preparation of the schedules. The schedules are designed to make various ...
  • Talley, J.H. (Newark, DE: Delaware Geological Survey, University of Delaware, 1981-03)
    Sinkholes are depressions in the land surface or holes in the ground caused by subsidence or collapse of surficial material into openings in soluble rock. Sinkholes usually develop in "karst" areas underlain by carbonate ...
  • Talley, J.H. (Newark, DE: Delaware Geological Survey, University of Delaware, 1985-06)
    Ground water is Delaware's most important natural resource. Our aquifers, which are present everywhere in Delaware, provide more than 75 million gallons each day for all uses. Nearly all of the water used in Delaware south ...
  • Talley, J.H. (Newark, DE: Delaware Geological Survey, University of Delaware, 1989-10)
    Heavy precipitation associated with intense thunderstorm activity occurred in northern New Castle County, Delaware, from 0500 to 1300 hours on July 5, 1989. The most intense rainfall, which fell between 0600 and 1100 hours, ...
  • Ramsey, K.W.; Talley, J.H.; Wells, D.V. (Newark, DE: Delaware Geological Survey, University of Delaware, 1993-02)
    On December 10, a low pressure system moved rapidly north-northwest from eastern North Carolina and Virginia, up the Chesapeake Bay to a position just west of Chestertown in Kent County, Maryland by 0700 on December 11. ...

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