Software
An official USGS software project is code reviewed and approved at the bureau-level for distribution.
TRIGRS version 2.1
MODFLOW-USG model of groundwater flow in the Wood River Valley aquifer system in Blaine County, Idaho
Model archive for Wood River Valley groundwater-flow model
qfasar: Quantitative Fatty Acid Signature Analysis in R
Water Use Site Retrieval - Lower Mississippi Gulf Arkansas
In 1977, the Congress of the United States recognized the need for uniform, current, and reliable information on water use and directed the U.S. Geological Survey (USGS) to establish a National Water-Use Information Program (NWUIP) to complement the Survey's data on the availability and quality of the Nations water resources.
Multidimensional Surface-Water Modeling System (MD_SWMS)
The U.S. Geological Survey’s (USGS) Multi-Dimensional Surface-Water Modeling System (MD_SWMS) is a pre- and post-processing application for computational models of surface-water hydraulics.
Dam Removal Information Portal (DRIP)
The Dam Removal Information Portal (DRIP) is an online representation and visualization tool for the USGS Dam Removal Science Database, and provides a map-based visualization of information of dam removals and associated scientific studies.
SeriesSEE
SeriesSEE is a spreadsheet add-in for viewing time series and modeling water levels that was developed in Microsoft Excel 2010.
The National Map
The National Map, a collaborative effort between the USGS and other agencies and partners, includes ortho imagery (aerial photographs), elevation, geographic names, hydrography, boundaries, transportation, structures, and land cover.
Volcano software
Designed to facilitate the study of seismicity associated with volcanic activity.
FGDC Geospatial Metadata Tools
There are a variety of freeware and shareware tools as well as other commercial software tools available to support metadata development. These tools offer a range of features and capabilities. FGDC provides a short list of questions to help you evaluate which tool to consider.
National Oil and Gas Assessment
See and download summary maps and tables of U.S. oil and gas assessment results.
Protected Areas Data - U.S. (PAD-US)
A National inventory of U.S. terrestrial and marine protected areas that are dedicated to the preservation of biological diversity and to other natural, recreation and cultural uses, managed for these purposes through legal or other effective means.