Boring Log Preparation - PDHonline.com
Fine-grained soils: Soft, wet, gray, high plasticity CLAY, with f. Sand; (Alluvium) Coarse-grained soils: Dense, moist, brown, silty m-f SAND, with f. Gravel to c. Sand; (Alluvium) When changes occur within the same soil layer, such as change in apparent density, the log should indicate a description of the change, such as “same, except very ...
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