^Grain-size scale for the Iftiified Soils Qassif ication (Casagrande, 

 1948; U.S. Army Engineer Waterways Experiment Station, 1953): 



Clay, silt, and find sand - 0.0024 to 0.42 millimeter 

 Medivm sand - 0.42 to 2.0 millimeters 

 Coarse sand - 2.0 to 4.76 millimeters. 



Figure 16. Vegetative Stabilization Site Evaluation Formi 



39 



