Hydrologic soil group classes are used in the computation of runoff by
the SCS (now NRCS) Curve Number Method. Class placement is based on the
minimum annual steady ponded infiltration rate for a bare ground
surface.
Sand, Silt, Clay Fractions | Rock Fragment Class | Rock Fragment Volume Bulk Density | Porosity | Permeability Available Water Capacity | pH | Plasticity K-Factor | Hydrologic Soil Groups | Curve Numbers | ||||
Soil Landscapes | Soil Climates | Soil Datasets | Personnel | Site Map | ||||
Comments and Questions 4/19/99 |