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LABORATORY TESTS SOIL GRAPH: <br /> hL Atterberg Limits <br /> GP Compaction SM Soil Group Symbol <br /> (:S Consolidation (See Note 2) <br /> CiS Ctirect shear <br /> GS Grain size DisGnct Contact Behveen <br /> %F F'ercent fines Soil SVata <br /> HA Nydrometer Analysis <br /> SK Fermeability GradualorApproximate <br /> SM Moisture Content Location ol Change <br /> MD hioisture and density 6etween Sofl Strata <br /> SP Swelling pressure <br /> TX Triaxial compression Q Water Level <br /> UC Unconfined compression <br /> CA Chemical analysis Bottom of Boring <br /> BLOW COUNT/SAMPLE DATA: <br /> ZZ � Lowtion of relatively <br /> Blows required to drive a 2.4-inch I.D. undisturbed sample <br /> split-barrel sampler 12 inohes or <br /> other indicated distances using a t2 � Location of disturbed sample <br /> 300-pound hammer falling 30 inches. <br /> t�� Location of sampiing attempt <br /> with no recovery <br /> to� Location of sample obtained <br /> Blows required to drive a 1.5-lnch I.D, in general accordance with <br /> (SPn split-barrel sampler 12 inches Standard PenetraHon Test <br /> or other indicated distances using a (ASTM D-1586)procedures <br /> 140-pound hammer falling 30 inches. <br /> ze m Location of SPT sampling <br /> attempt with no recovery <br /> � Location of grab sample <br /> "P" indicates sampler pushed with <br /> weight of hammer or against weight <br /> of drill rig. <br /> NOTES: <br /> 1. The reader must refer to the discussion in the report text, the Key to Boring Log Symbols and the <br /> exploration logs for a proper understanding of subsurface conditions. <br /> 2. Soil classification system is summarized (n Figure A-1. <br /> �� KEY TO BORING LOG SYMBOLS <br /> Geol�Engineers <br /> FIGURE� <br />