GRASS Addons
Corey T. White
May 5, 2025
SIMWE overland flow simulation. Solves the shallow-water flow equations with a particle-based (walker) method to produce water depth and discharge.
Imports SSURGO soil data as rasters of hydrologic soil group, MUKEY, and saturated hydraulic conductivity.
Retrieves NOAA Atlas 14 precipitation frequency estimates for design storm depth and intensity.
Estimates van Genuchten soil hydraulic parameters and saturated hydraulic conductivity from soil texture using the USDA Rosetta pedotransfer model.