Drainage Basins used for Development of the Watershed Regressions for Pesticides (WARP) Model, 2012
This data set contains 204 drainage basin boundaries for U.S.
Geological Survey (USGS) stream sites analyzed in the Watershed
Regressions for Pesticides (WARP) model. This dataset supercedes
version 1.0 released in April 2010, and consists of revisions to
26 basin boundaries.