The Daily Erosion Project (DEP) is continually refining its processing and updating input databases.  With each update, the entire archive is reprocessed with the data updated for the 2007-yesterday period.  This page documents the changes made to the DEP database.

29 April 2022 :: Reprocessed Inputs + Expansion

• Entire input database updated with updated flowpaths, 2021 land management, FY2022 SURGO soils, and updated residue estimates.
• HUC12 coverage increased from 4,618 to 5,087 with newly added regions in Illinois and Nebraska
• Number of modeled flowpaths increased from 577,014 to 641,364.  Present daily runtime finishes at about 5 AM Central Time.