This is a shapefile, code, and instructions to obtain the tif file for the watershed boundary for the Clinch River. The original files and code were provided to me by Dr. Venkatesh Merwade in Purdue's
A crosswalk table between NHDPlus version 2.1 flowlines (using the unique field COMID) and the Watershed Boundary Dataset (WBD) 12-digit-hydrologic units (HU-12) is provided for the 48 contiguous Unit
The Watershed Boundary Dataset (WBD) is a comprehensive aggregated collection of hydrologic unit data consistent with the national criteria for delineation and resolution. It defines the areal exte
The HUC 8 unit watershed boundaries were extracted from the U.S. Geological Survey (USGS) National Hydrology Dataset from the Watershed Boundary Data set. Please refer to the USGS National Hydrology s
This coverage contains the watershed boundaries for the coastal/marine watersheds on the eastern side of the Delmarva Peninsula in Virginia. Watersheds were delineated by Bruce P. Hayden from informat
