Results 21 - 28 of 28 listed alphabetically [
list by similarity]
Oklahoma Geographic Information Systems (GIS) data [ More info] Access to GIS geospatial datasets for Oklahoma and the United States for Geographic Information Systems (GIS) applications.
Pennsylvania downloadable spatial data (GIS data files) [ More info] Pennsylvania digital data for watershed boundaries, county geology, and flood mapping in Arc/Info format compressed with gzip utility for downloading plus links to other sources of data.
South Florida Information Access (SOFIA) projects by region [ More info] Listing of South Florida Information Access (SOFIA) projects by region
The rivers of Mississippi [ More info] Colored maps and geographic descriptions of major river basins in the state of Mississippi.
USGS activities in Texas: Texas sites by basin [ More info] Real-time water data, interactive maps, and flood reports for river basins in Texas.
Water quality well sites in New Jersey [ More info] Map of New Jersey showing the locations of all well sites where ground water-quality data exists in the USGS National Water Information System (NWIS) database.
Water resources of Virginia - floods [ More info] Brief description of project for the Federal Emergency Management Agency to prepare and modify Flood Insurance Rate Maps based on flood frequency analysis, ground surveys, and flood profiles in Virginia.
Yakima River Basin [ More info] Description of the studies of the ground water system in the Yakima River Basin and how it interacts with rivers and streams in the basin. Includes links to project status, datasets, maps, project summaries, news releases and bibliographies.
Search for Topics
This search provides topics that we think are useful for finding USGS information. If you're looking for a Web site that contains specific words, use
Alphabetical Index of Topics
a b c d e f g h i j k l m n o p q r s t u v w x y z