Attributes for MRB_E2RF1 Catchments by Major River Basins in the Conterminous United States: Base-Flow Index, 2002
This tabular data set represents the mean base-flow index expressed as a percent, compiled for every catchment of 
MRB_E2RF1 catchments of Major River Basins (MRBs, Crawford and others, 2006). Base flow is the component of 
streamflow that can be attributed to ground-water discharge into streams. The source data set …