Localize coverage of the Oroville Dam collapse with our national database

The NICAR Data Library has updated the National Inventory of Dams (NID), a database kept by the U.S. Army Corps of Engineers on dams in all 50 states, Washington D.C. and Puerto Rico with details that include structure type, purpose, owner, most recent inspection date and inspection frequency. The data also includes latitude and longitude.…

Read more »

Cover critical infrastructure in your area using data on the nation’s dams

The NICAR Data Library has updated the National Inventory of Dams (NID), a database kept by the U.S. Army Corps of Engineers on dams in all 50 states with details that include structure type, purpose, owner, most recent inspection date and inspection frequency. The data also include latitude and longitude. You can use these records to zero in…

Read more »

NICAR will release data on U.S. dams after a decade-long hiatus

Next week the NICAR database library will release the National Inventory of Dams (NID), a database that has been inaccessible for over a decade. For years the U.S. Army Corps of Engineers denied its release (citing “national security” reasons) until recently when it was posted online in a publicly available searchable (but not downloadable) table. IRE…

Read more »