Filter by location Clear
Map data © OpenStreetMap contributors
Tiles by MapBox
Type
Groups
Keywords
Formats
-
Karst in the United States: A Digital Map Compilation and Database
From the site: "This report describes new digital maps delineating areas of the United States, including Puerto Rico and the U.S. Virgin Islands, having karst or the potential...-
Dataset Size: 0 bytes
-
-
Map of Surficial Deposits and Materials in the Eastern and Central United Sta...
USGS map of surficial deposits across the eastern half of the United States. Various downloadable versions of the map are available.-
Dataset Size: 0 bytes
-
-
USGS Water Resources: 1:250,000-scale Hydrologic Units of the United States
From the site: "The Geographic Information Retrieval and Analysis System (GIRAS) was developed in the mid 70s to put into digital form a number of data layers which were of...-
Dataset Size: 0 bytes
-
-
USGS Water Resources: Principal Aquifers of the 48 Conterminous United States...
From the site: "This map layer contains the shallowest principal aquifers of the conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islands, portrayed as...-
Dataset Size: 0 bytes
-
-
USGS Water Resources: National Stream Quality Accounting Network and National...
From the site: "This dataset and the accompanying Data Series report was created to assist in analysis and interpretation of water-quality data provided by the U.S. Geological...-
Dataset Size: 0 bytes
-
-
USGS Mineral Resources: Geochemical and mineralogical data for soils of the c...
From the site: "Systematic geochemical and mineralogical survey of soil horizons analyzed using a consistent set of methods, sample spacing 1 per 1,600 sq km."-
Dataset Size: 0 bytes
-
-
USGS Mineral Resources: Geology of the conterminous United States
From the site: "A digital version of the Geologic Map of the United States, originally published at a scale of 1:2,500,000 (King and Beikman, 1974b)."-
Dataset Size: 0 bytes
-