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Data Analysis Tools

Data Analysis Tools include models and other specific data analyses.

Filter Total Items: 182

Trends in Arsenic Concentrations in the San Joaquin Valley

Arsenic is known to be a problem in groundwater used for drinking water supplies in the San Joaquin Valley. About 10% of the are of groundwater resources used for public supply contain more than the USEPA MCL of 10 µg/L. Most public-supply and domestic wells currently yield groundwater with arsenic levels below 3 µg/L and do not exhibit trends in concentration.

Geonarrative: Water-Use Data-Gap Analysis

This water-use data-gap analysis analyzed the differences between the current state of the Nation's water-use data and the data needed to achieve the long-term goals of the USGS Water Availability and Use Science Program.

Natural Gas Compositional Analyses Dataset of Gases from United States Wells - Viewer

The purpose of this database is to provide a publicly available and spatially referenced national dataset of natural gas geochemistry.

North American Breeding Bird Survey Results and Analysis

This website provides visualizations of population change for North American birds using data from the North American Breeding Bird Survey (BBS). The BBS is analyzed for a "core" area (contiguous United States and southern Canada, results available from 1966-present), and for an "expanded" survey area (including portions of Alaska and northern Canada with results from 1993-present).

USGS Gulf Coast Source Rock Database (GCSRD)

The database is designed to be a convenient resource for any member of the public to easily access source rock data from across the Gulf Coast region, circumventing the need for extensive, time-consuming literature searches.

Spectral Characteristics Viewer

The Spectral Characteristics Viewer allows users to determine which satellite bands are best suited for research applications. 

United States Documented Unplugged Orphaned Oil and Gas Well (DOW) Dataset Viewer

The dataset was created to provide documented orphaned well data to decision makers, as well as researchers, and other interested parties in a publicly available online format.

Amphibian and Reptile Species Distribution Explorer

The Amphibian and Reptile Species Distribution Explorer provides information about herptile distributions and species richness in an easy-to-understand and accessible format for scientists and natural resource managers, interested landowners, citizen scientists, and anyone interested in amphibians and reptiles.

Interactive Supplement - When and How Often do Seedings Experience a Wildfire?

Interactive Tableau supplement to the paper “Protecting Restoration Investments from the Cheatgrass-fire Cycle in Sagebrush Steppe.”

Wildland Fire Trends Tool

The Wildland Fire Trends Tool (WFTT) is a data visualization and analysis tool that calculates and displays wildfire trends and patterns for the western U.S. based on user-defined regions of interest, time periods, and ecosystem types. Users can use the tool to easily generate a variety of maps, graphs, and tabular data products that are informative for all levels of expertise. 

EarthExplorer

The EarthExplorer (EE) user interface is an online search, discovery, and ordering tool developed by the United States Geological Survey (USGS). EE supports the searching of satellite, aircraft, and other remote sensing inventories through interactive and textual-based query capabilities.