Data
Estimated Use of Water in the United States County-Level Data for 2015
water-use estimates for 2015, aggregated to county levels
MD-DE-DC Groundwater Capabilities
Always start with dependable, reliable data
Hydrologic data collection, processing, analysis, dissemination, and archiving are major parts of the MD-DE-DC Water Science Center program. Much of the data are available on a near-real-time basis by satellite telemetry.
The data collected and the techniques used by USGS scientists should conform to or reference national and international standards and protocols...
MD Water Data
Explore real-time streamflow, groundwater, and water-quality conditions and access data for Maryland with our new interactive map application. This application offers data displays on multiple device platforms with various basemap options.
DE Water Data
Explore real-time streamflow, groundwater, and water-quality conditions and access data for Delaware with our new interactive map application. This application offers data displays on multiple device platforms with various basemap options.
DC Water Data
Explore real-time streamflow, groundwater, and water-quality conditions and access data for DC with our new interactive map application. This application offers data displays on multiple device platforms with various basemap options.