Data Analysis Tools
Data Analysis Tools include models and other specific data analyses.
Filter Total Items: 174
U.S. Department of Agriculture (USDA) Geospatial Data Gateway U.S. Department of Agriculture (USDA) Geospatial Data Gateway
Natural resources and environmental data, including orthoimagery, hydrologic, and cartographic data.
USGS Rainfall Calculator USGS Rainfall Calculator
Find out how much rain has fallen—how many gallons have come down from the skies onto your roof, yard, block, or town.
Eastern United States 2002 Nutrient Loading Eastern United States 2002 Nutrient Loading
The U.S. Geological Survey applied the SPARROW model to assess the loads delivered in 2002 for estuaries and coastal waters along the Atlantic Ocean and eastern Gulf of America.
Alkalinity Calculator Alkalinity Calculator
The Alkalinity Calculator will analyze the titration curve and calculate the alkalinity or acid neutralizing capacity (ANC) of the sample using one or more of several different methods. Alkalinity is for filtered samples, while ANC is for unfiltered samples. The results will be displayed in tabular and graphical form.
Groundwater Recharge in Pennsylvania Groundwater Recharge in Pennsylvania
A map app to get recharge values from streamgage locations in Pennsylvania. Development of this app is described at the Related Science page.
Flood Database for Colorado Flood Database for Colorado
An easy-to-use, Web-based geodatabase of historical flood and paleoflood information which includes links to sources of flood data. The interface makes this collection of information useful to water-resource managers to better understand the historic events for improved flood-frequency estimates of the largest floods in Colorado.