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• Organization: Department of the Interior
• Dataset Last Updated: November 17, 2020 at 12:00 AM

The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the nation's surface water drainage...

• XML
• XML

• Organization: U.S. Environmental Protection Agency
• Dataset Last Updated: January 01, 2012 at 12:00 AM

This high-level metadata data document will be supplemented with detailed regional metadata at a later date. The NHDPlusV2 is an integrated suite of application-ready geospatial data sets that...

• HTML

• Organization: Department of the Interior
• Dataset Last Updated: May 31, 2015 at 12:00 AM

The National Hydrography Dataset (NHD) is a feature-based database that interconnects and uniquely identifies the stream segments or reaches that make up the parks's surface water drainage system....

• XML

• Organization: Department of the Interior
• Dataset Last Updated: March 14, 2025 at 12:00 AM

This represents the flowline network in Connecting River Systems Restoration Assessment (CRSRA). It is attributed with the number of disconnections between the reach and the connecting river...

• XML
• XML

• Organization: Department of the Interior
• Dataset Last Updated: March 14, 2025 at 12:00 AM

This represents the flowline network in Sagina Bay Restoration Assessment (SBRA). It is attributed with the number of disconnections between the reach and the connecting river system. These data...

• XML
• XML

• Organization: Department of the Interior
• Dataset Last Updated: January 01, 2005 at 12:00 AM

This geodatabase contains lake feature datasets used for the Nitrogen Screening project. Individual metedata is available. The NHDPlus Version 1.0 is an integrated suite of application-ready...

• ZIP
• XML

• Organization: Department of the Interior
• Dataset Last Updated: June 28, 2006 at 12:00 AM

The glaciers for the southwest Alaska park units were derived from the NHD database. The "Ice-mass" was reselected and dissolved to create one feature class for all glaciers.

• LPK