EnviroAtlas - HU12_polygon
Description
This data set is a complete digital hydrologic unit boundary layer to the Subwatershed (12-digit) 6th level for the entire United States. This data set consists of geo-referenced digital data and associated attributes created in accordance with the "Federal Guidelines, Requirements, and Procedures for the National Watershed Boundary Dataset; Chapter 3 of Section A, Federal Standards, Book 11, Collection and Delineation of Spatial Data; Techniques and Methods 11-A3" (04/01/2009). http://www.ncgc.nrcs.usda.gov/products/datasets/watershed/index.html . Polygons are attributed with hydrologic unit codes for 4th level sub-basins, 5th level watersheds, 6th level subwatersheds, name, size, downstream hydrologic unit, type of watershed, non-contributing areas and flow modification.
Resources
| Name |
Format |
Description |
Link |
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0 |
CSDGM IMPORT ERROR: No digtinfo/formcont |
http://datagateway.nrcs.usda.gov |
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0 |
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https://edg.epa.gov/data/Public/ORD/EnviroAtlas/National |
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0 |
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https://edg.epa.gov |
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0 |
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https://www.epa.gov/enviroatlas/enviroatlas-data |
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0 |
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https://www.epa.gov/enviroatlas |
Tags
- environment
- indiana
- alaska
- montana
- utah
- united states of america
- ecology
- delaware
- missouri
- colorado
- sub-region
- natural resources
- idaho
- modeling
- basin
- wyoming
- kentucky
- new hampshire
- tennessee
- virginia
- united states
- north carolina
- mississippi
- hawaii
- north dakota
- south carolina
- michigan
- vermont
- huc
- kansas
- sub-basin
- hydrologic unit code
- enviroatlas
- maine
- new york
- ecosystem
- new mexico
- watershed boundaries
- arkansas
- texas
- subwatershed
- new jersey
- pennsylvania
- connecticut
- hydrologic units
- maryland
- california
- region
- watershed
- arizona
- boundaries
- washington
- ecosystem services
- usa
- florida
- washington dc
- water
- watershed boundary dataset
- environmental atlas
- wisconsin
- iowa
- louisiana
- west virginia
- rhode island
- alabama
- ohio
- oklahoma
- georgia
- huc12
- minnesota
- illinois
- oregon
- surface water
- nevada
- massachusetts
- nebraska
- south dakota
- wbd
- 12-digit hucs