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RI75 Stratigraphy and Correlation of the Oligocene to Pleistocene Section at...
The Bethany Beach borehole (Qj32-27) provides a nearly continuous record of the Oligocene to Pleistocene formations of eastern Sussex County, Delaware. This 1470-ft-deep, continuously cored hole...
View ArticleHydrologic Stratigraphic Chart
The following table displays the correlation of hydrologic units to geologic units recognized by the Delaware Geological Survey in the Atlantic Coastal Plain and Appalachian Piedmont.
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First Geologic Map (Statewide Generalized Geologic Map)
Event Date: Jun 1966Published as a Special Publication, this is the first generalized statewide geologic map of Delaware.
View ArticleWeb-Delivered Application for Hydrogeologic Data
Project Status: Completed October 1, 2010This project is designed to deliver, by web-based technologies, the most commonly available and requested geologic and hydrologic information used in...
View ArticleDelaware Groundwater Monitoring Network
Project Status: Active June 1, 2011The Delaware Geological Survey (DGS) currently monitors groundwater levels in a network of 68 wells in Delaware. Long time-series of water levels in major aquifers...
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Data and Graphs of Water Level Summaries for Wells with 20+ Years or 100+...
Ground-water levels are basic information needed for evaluating water conditions and for basic and applied research. For these efforts, water levels are being measured statewide in wells completed in...
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Delaware Geologic Information Resource (DGIR) Map Viewer
Project Status: Active August 1, 2012The Delaware Geologic Information Resource (DGIR) is an online data display tool and map viewer for a variety of geologic and hydrologic information released by...
View ArticleDGS Groundwater Resources Data
October 10, 2014DGS holds data on millions of groundwater observations.
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RI79 Simulation of Groundwater Flow and Contaminant Transport in Eastern...
This report presents a conceptual model of groundwater flow and the effects of nitrate (NO3-) loading and transport on shallow groundwater quality in a portion of the Indian River watershed, eastern...
View ArticleDelaware Geological Survey issues report on groundwater modeling in eastern...
September 3, 2015The Delaware Geological Survey (DGS) has released a new technical report titled Simulation of Groundwater Flow and Contaminant Transport in Eastern Sussex County, Delaware with...
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