Interactive Maps

This web mapping application depicts 3D Elevation Program (3DEP) Broad Agency Announcement (BAA) and Data Collaboration Announcement (DCA) lidar acquisition projects from fiscal year (FY) 2015 to present.

This dashboard application displays nitrogen concentrations and loads in selected Long Island Sound tributaries.

Learn how the U.S. Geological Survey (USGS) uses data and tools to facilitate the restoration and management of post-fire landscapes. This Story Map includes examples from fire sites within the Great Basin of the western U.S.

The US Geological Survey (USGS) is conducting large scale multidisciplinary regional studies of groundwater availability for the Nation. Studies comprise individual assessments, like the Mississippi embayment, of regional groundwater flow systems that cover a variety of hydrogeologic terrains and are used to develop a comprehensive regional and national perspective.

The Mississippi Alluvial Plain (MAP) has become one of the most important agricultural regions in the US, and it relies heavily on a groundwater system that is poorly understood and shows signs of substantial change.

The Pennsylvania Drought Condition Web Tool shows the current drought status for each county and hydrologic conditions for precipitation, streamflow, groundwater levels, and Palmer Drought Index used by PADEP for drought monitoring.