Interactive Maps
Discover USGS science and data through mapping experience and refine search with filter options.
Filter Total Items: 344
Health-Based Screening Levels for Evaluating Water-Quality Data Health-Based Screening Levels for Evaluating Water-Quality Data
The Health-Based Screening Levels for Evaluating Water-Quality Data searchable online database provides Health-Based Screening Levels (HBSLs) for hundreds of chemicals, including pesticides and degradates. HBSLs are non-enforceable benchmark concentrations of contaminants in water. These screening levels supplement federal drinking-water standards and guidelines.
Land Treatment Exploration Tool Land Treatment Exploration Tool
The Land Treatment Exploration Tool is designed for resource managers to use when planning land treatments. The tool provides useful summaries of environmental characteristics of planned treatment areas and facilitates adaptive management practices by comparing those characteristics to other similar treatments within a specified distance or area of interest. Provisional Software.
What to Expect in a Big Urban Earthquake What to Expect in a Big Urban Earthquake
How do we get ready for big earthquakes in populated areas? An important first step is to learn what a big earthquake could be like. These pages summarize the main patterns — the earthquake effects that show up again and again. Here, urban is shorthand for “cities, towns, and suburbs”.
U.S. Geological Survey Oceanographic Time-Series Data Collection U.S. Geological Survey Oceanographic Time-Series Data Collection
Oceanographic time-series measurements made by the U.S. Geological Survey between 1975 and the present as part of research programs. The data were collected to address specific research questions and were primarily collected over durations less than a year, using stationary platforms, with sensors near the sea floor. These data have been used to study of ocean dynamics and to validate ocean models
Annotated bibliography of scientific research on Greater Sage-grouse published since January 2015 Annotated bibliography of scientific research on Greater Sage-grouse published since January 2015
The Greater Sage-grouse annotated bibliography was developed as a synthesis of scientific information developed since the records of decision were completed for 2015 Bureau of Land Management/U.S. Department of Agriculture plan amendments for Greater Sage-grouse. This site provides an interactive, searchable interface to summaries of the scientific literature.
Land Treatment Digital Library Land Treatment Digital Library
The Land Treatment Digital Library (LTDL) was created by the U.S. Geological Survey to catalog legacy land treatment information on Bureau of Land Management lands in the western United States. The LTDL currently houses thousands of treatments from BLM lands across 10 states.