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Geologic Atlas: Elkton-Wilmington folio; Maryland-Delaware-New Jersey-Pennsyl...
From the site: “The Geologic Atlas of the United States is a set of 227 folios published by the U.S. Geological Survey between 1894 and 1945. Each folio includes both... -
Estimated Use of Water in Delaware
Estimated water use for Deleware at the county level. -
Geologic Atlas: Coatesville-West Chester folio, Pennsylvania-Delaware
From the site: “The Geologic Atlas of the United States is a set of 227 folios published by the U.S. Geological Survey between 1894 and 1945. Each folio includes both... -
Delaware Geological Survey: Geology and Water-Table Maps
Links to Delaware geologic map datasets and water-table datasets; includes GIS-readable formats. -
Geologic Atlas: Philadelphia folio; Norristown, Germantown, Chester, and Phil...
From the site: “The Geologic Atlas of the United States is a set of 227 folios published by the U.S. Geological Survey between 1894 and 1945. Each folio includes both... -
Stable hydrogen and oxygen isotope ratios for selected sites of the National ...
From the site: "Increasingly, hydrologic studies require information on the isotopic composition of natural waters. This report presents stable hydrogen (δ2H) and oxygen isotope... -
Geologic Atlas: Dover folio, Delaware-Maryland-New Jersey
From the site: “The Geologic Atlas of the United States is a set of 227 folios published by the U.S. Geological Survey between 1894 and 1945. Each folio includes both... -
USGS Mineral Resources: Delaware geologic map data
From the site: "A GIS database of geologic units and structural features in Delaware, with lithology, age, data structure, and format written and arranged just like the other... -
Landslide Regions
These data are a digital version of U.S. Geological Survey Professional Paper 1183, Landslide Overview Map of the Conterminous United States. The map and digital data delineate... -
Seismic Ground Motion Hazards with 2 Percent Probability
This map layer shows seismic hazard in the United States. The data represent a model showing the probability that ground motion will reach a certain level. This map layer shows... -
Seismic Ground Motion Hazards with 10 Percent Probability
This map layer shows seismic hazard in the United States. The data represent a model showing the probability that ground motion will reach a certain level. This map layer shows... -
Atlantic Offshore Seabird Dataset Catalog
Several bureaus within the Department of Interior compiled available information from seabird observation datasets from the Atlantic Outer Continental Shelf into a single... -
OceansMap: MARACOOS Data Portal
Based on your feedback and in Partnership with ASA, MARACOOS has launched a new data portal! The new portal integrates both observation and model data, allows users to set time...