Unified Soil Classification System Procedures

DISPERSIVE CLAY SOILS INTRODUCTION - USDA

classify as CL in the Unified Soil Classification System (USCS). Other USCS classes that may contain dispersive clays are ML, CL-ML, and CH. Soils classifying as MH rarely contain dispersive clay fines. INVESTIGATING AND SAMPLING FOR DISPERSIVE CLAYS Observation of the project area for dispersed soils indicators,

  System, Soil, Classification, Unified, Usda, Unified soil classification system