Data Analysis Tools
Data Analysis Tools include models and other specific data analyses.
Filter Total Items: 167
San Diego Hydrogeology Data Map San Diego Hydrogeology Data Map
Map of the San Diego Hydrogeology project study area with links to groundwater and surface water data for each of the monitoring sties.
GloVis GloVis
The USGS Global Visualization Viewer (GloVis) is an online search and order tool for selected remote sensing data.
MODFLOW MODFLOW
MODFLOW is the USGS's three-dimensional (3D) finite-difference groundwater model. MODFLOW is considered an international standard for simulating and predicting groundwater conditions and groundwater/surface-water interactions.
SPARROW SPARROW
SPARROW (SPAtially-Referenced Regression On Watershed attributes), is watershed based and designed for use in predicting long-term average values of water characteristics, such as concentrations and amounts of selected constituents that are delivered to downstream receiving waters.
Monthly water level network map Monthly water level network map
Monthly water level network map
North American Aquatic Macroinvertebrate Digital Reference Collection (NAAMDRC) North American Aquatic Macroinvertebrate Digital Reference Collection (NAAMDRC)
Aquatic invertebrates are a key component of freshwater ecosystems, and an understanding of aquatic invertebrate taxonomy is central to freshwater science. The North American Aquatic Macroinvertebrate Digital Reference Collection (NAAMDRC) was created by the USGS Aquatic Experimental Lab (AXL) to provide users with high-quality digital microscopy photographs.