... subsurfaceconditions observed, the intent of Table 1 regardingthe minimum level of exploration needed should becarried out. The depth of borings indicated in Table 1performed before or during design ... single piles asspecified in Table 10.5.5.2.3-1.The resistance factor for the uplift resistance ofthe pile group considered as a block shall be taken asspecified in Table 10.5.5.2.3-1 for pile ... be: Great enough to fully penetrate unsuitablefoundation soils, e.g., peat, organic silt, orsoft fine grained soils, into competentmaterial of suitable bearing resistance,e.g., stiff to hard...