USACE National Inventory of Dams

All charts, queries and maps reflect the most current 2018 National Inventory of Dams (NID) database. State and federal dam regulators provided their data from May to November 2018 for inclusion in the 2018 database.

Data and Resources

Additional Info

Field Value
Division
Subdivision
Contact Name NID
Contact Email cespa-pa@usace.army.mil
Contact Phone
Publication Date
Known Uses of Data
Data Collection Procedures
Data Collection Timeframe
Data Collection Frequency
Preparation Method
Data Publishing Method
Data Publishing Frequency
Data Quality Procedures
Version
Geographic Location
Coordinate Reference System
Data Source
Source URL