• Organization: Department of the Interior
• Updated: 2020-11-17T00:00:00Z

This is a point coverage of dams in the United States and Puerto Rico, which originally was derived from the national inventory of dams data base (U.S. Army Corps of Engineers, 1982). The...

• xml
• xml

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-10-07T21:37:48.000+00:00

This BPA-funded study provides estimates of smolt survival and travel time through individual reaches and reaches combined in the Snake and Columbia Rivers hydropower system each year. Smolts are...

• none
• none
• none

• Organization: National Aeronautics and Space Administration
• Updated: 2025-07-17

The Global Reservoir and Dam Database, Version 1, Revision 01 (v1.01) contains 6,862 records of reservoirs and their associated dams with a cumulative storage capacity of 6,197 cubic km. The dams...

• html
• html
• none
• html

• Organization: National Aeronautics and Space Administration
• Updated: 2025-07-17

Global Reservoir and Dam Database, Version 1, Revision 01 (v1.01) contains 6,862 records of reservoirs and their associated dams with a cumulative storage capacity of 6,197 cubic km. The...

• html
• html
• none
• html

• Organization: Department of the Interior
• Updated: 2024-05-23T00:00:00Z

This data release provides coupling of Conterminous United States and several Canadian operational reservoirs used in recent hydrologic modeling studies to authoritative national hydrographic...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2020-08-13T00:00:00Z

The U.S. Department of Agriculture - Forest Service (USDA-FS) has been evaluating hazards and classifications at the dams of four small reservoirs in the Mark Twain National Forest in Missouri. ...

• xml
• xml

• Organization: Department of Energy
• Updated: 2025-01-13T17:11:33Z

This dataset contains results of the technical potential analysis of floating photovoltaics (FPV) on federally owned or permitted reservoirs in the United States. Estimates of the area of...

• none
• none
• xls

• Organization: U.S. Environmental Protection Agency
• Updated: 2025-05-22

This dataset contains spatial and tabular data documenting land cover and surface exposure ages along the Colorado and San Juan Rivers within the backwaters of Lake Powell Reservoir. Data were...

• zip

• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2018-01-17T00:00:00.000+00:00

This population historically migrated as subyearling smolts, but in recent years, the yearling life history has become more common. Environmental conditions associated with dams and reservoirs...

• none
• none
• none

• Organization: Department of the Interior
• Updated: 2025-05-22T00:00:00Z

The U.S. Geological Survey (USGS) Water Resources Mission Area (WMA) is working to address a need to understand where the Nation is experiencing water shortages or surpluses relative to the demand...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2023-02-27T00:00:00Z

The U.S. Army Corps of Engineers is considering changing the operations of Berlin Lake, Lake Milton, Michael J Kirwan Reservoir, and Mosquito Creek Lake. The lakes in this study are all...

• xml
• xml

• Organization: State of Connecticut
• Updated: 2023-07-03

Connecticut Hydrography Set: Connecticut Hydrography Line includes the line features of a layer named Hydrography. Hydrography is a 1:24,000-scale, polygon and line feature-based layer that...

• html
• json

• Organization: State of Connecticut
• Updated: 2023-06-06

Connecticut Hydrography Set: Connecticut Hydrography Line includes the line features of a layer named Hydrography. Hydrography is a 1:24,000-scale, polygon and line feature-based layer that...

• csv
• json
• kml
• zip
• html
• json

• Organization: State of Connecticut
• Updated: 2023-06-06

Connecticut Hydrography Set: Connecticut Hydrography Line includes the line features of a layer named Hydrography. Hydrography is a 1:24,000-scale, polygon and line feature-based layer that...

• csv
• json
• kml
• zip
• html
• json

• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

These data were used to examine drivers behind changes in water temperature downriver of dams across the western U.S. from 1995-2015 and the influence of such changes on rainbow trout recruitment...

• xml
• xml

• Organization: State of Connecticut
• Updated: 2023-06-06

Named Waterbody is a 1:24,000-scale, polygon and line feature-based layer that includes all named waterbodies depicted on the U.S. Geological Survey (USGS) 7.5 minute topographic quadrangle maps...

• csv
• json
• kml
• zip
• html
• json

• Organization: State of Connecticut
• Updated: 2023-07-03

Named Waterbody is a 1:24,000-scale, polygon and line feature-based layer that includes all named waterbodies depicted on the U.S. Geological Survey (USGS) 7.5 minute topographic quadrangle maps...

• html
• json

• Organization: State of Connecticut
• Updated: 2023-06-06

Named Waterbody is a 1:24,000-scale, polygon and line feature-based layer that includes all named waterbodies depicted on the U.S. Geological Survey (USGS) 7.5 minute topographic quadrangle maps...

• csv
• json
• kml
• zip
• html
• json

• Organization: Department of the Interior
• Updated: 2023-08-21T00:00:00Z

These data were collected to support a drought-vulnerability assessment and near real-time drought awareness web tool for public water systems (PWS) on surface water supply in West Virginia. PWS...

• xml
• xml

• Organization: Department of the Interior
• Updated: 2025-06-18T00:00:00Z

Federally-threatened ago-0 spring Chinook salmon (Oncorhynchus tshawytscha) were acoustic tagged and released near Lookout Point Reservoir to estimate passage and survival during an experimental...

• xml
• xml