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Federal
Global Reservoir and Dam Database, Version 1 (GRanDv1): Dams, Revision 01
National Aeronautics and Space Administration —
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... -
Federal
National Flood Hazard Layer (NFHL)
Department of Homeland Security —
Homeland Infrastructure Foundation-Level Data (HIFLD) geospatial data sets containing information on National Flood Hazard Layer (NFHL).