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Watershed Boundary Dataset (polygon)

8-12 Digit Watershed Boundary Dataset 2017 (polygon)

Downloadable Data!

Updated: 2017-09-26 08:01:50

Publisher: Arkansas GIS Office

Publication Date: 2017

REST Endpoint

Data Description

This data set is a complete digital hydrologic unit boundary layer to the Subwatershed (12-digit – 8th digit) 6th level for the State of Arkansas. This data set consists of geo-referenced digital data and associated attributes created in accordance with the “FGDC Proposal, Version 1.0 – Federal Standards For Delineation of Hydrologic Unit Boundaries 3/01/02″( 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. Arcs are attributed with the highest hydrologic unit code for each watershed, linesource and a metadata reference file.

[Keywords: HUC Hydrologic Units Hydrologic Unit Code Region Sub-region Basin Sub-basin Watershed Watershed Boundaries boundaries Subwatershed WBD Watershed Boundary Dataset inlandWaters NRCS ]