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30-m Topographic Wetness Index

Metadata Updated: June 5, 2024

The lidar Topographic Wetness Index (TWI) is the TWI data product produced and distributed by the National Park Service, Great Smoky Mountains National Park. Concave, low gradient areas will gather water (low TWI values), whereas steep, convex areas will shed water (high TWI values). Values range range from less than 1 (dry cells) to greater than 20 (wet cells).

Access & Use Information

Public: This dataset is intended for public access and use. License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

Downloads & Resources

References

https://irma.nps.gov/DataStore/Reference/Profile/2208650

Dates

Metadata Created Date May 31, 2023
Metadata Updated Date June 5, 2024

Metadata Source

Harvested from DOI EDI

Additional Metadata

Resource Type Dataset
Metadata Created Date May 31, 2023
Metadata Updated Date June 5, 2024
Publisher National Park Service
Maintainer
@Id http://datainventory.doi.gov/id/dataset/eaeea1dc323e1f3da58cd24ca00cd61b
Identifier NPS_DataStore_2208650
Data First Published 2014-03-17T12:00:00Z
Data Last Modified 2014-03-17
Category Raster Dataset
Public Access Level public
Bureau Code 010:24
Metadata Context https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld
Metadata Catalog ID https://datainventory.doi.gov/data.json
Schema Version https://project-open-data.cio.gov/v1.1/schema
Catalog Describedby https://project-open-data.cio.gov/v1.1/schema/catalog.json
Data Quality True
Harvest Object Id 46284f76-ec14-4c8c-a4fd-2f7962227043
Harvest Source Id 52bfcc16-6e15-478f-809a-b1bc76f1aeda
Harvest Source Title DOI EDI
Homepage URL https://irma.nps.gov/DataStore/Reference/Profile/2208650
Old Spatial -84.02396,35.4183655,-82.99266,35.84451
Program Code 010:118, 010:119
Publisher Hierarchy White House > U.S. Department of the Interior > National Park Service
Related Documents https://irma.nps.gov/DataStore/Reference/Profile/2208650
Source Datajson Identifier True
Source Hash f7487c4f467c6aa08da8ca5366b88b80d93977a3e9bc84a54d45b01c5587df59
Source Schema Version 1.1
Spatial {"type": "Polygon", "coordinates": -84.02396, 35.4183655, -84.02396, 35.84451, -82.99266, 35.84451, -82.99266, 35.4183655, -84.02396, 35.4183655}

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