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BORING NUMBER BFS-1 Page 1 of 1 <br /> QST Project Number 6498090 Drilling Co GDT <br /> Environmental Inc. Client BFS Drilling Rig D14/S23 <br /> Site Location Stockton Drilling Method Hollow Stem Auger <br /> r Field Location SON of Lindsey E of BFS2 Sampling Method Split Spoon <br /> Date 12-21-98 Hammer Weight (ibs) 140 <br /> SOIL BORING LOG <br />' Logged By G Stone Hammer Drop (in) 30 <br /> Land Surface Elevation (ft*) Surface Seal Material Concrete <br /> Benchmark Elevation (ft*) Depth to Backfill (ft) 0 5 <br /> Diameter of Boring (in) 0 Backfill Material Cement Slurry <br /> Depth to Water-Drilling {ft) 28 Total Depth (ft) 20 <br /> Vapor Meter PID <br /> �, ECL <br /> w ra = CIL <br /> as n v <br /> CL e X a S a a 1- ra Description <br /> W m o (n o <br /> in <br /> c! Hand Auger to 5 feet <br /> 0 <br /> CLAY, dark brown, hard, dry <br /> 0 Ring BFS-1- cl CLAY, dark brown, hard, dry <br /> 4-6' <br /> 4 Ring BFS-1- cl <br /> 10-115 CLAY, with some medium grained sand, dark brown, hard, dry <br /> 2 Ring BFS-t- cl CLAY, with some medium grained sand, dark brown, hard, dry <br /> 5 13 5-16' <br /> 0 Ring BFS-1- cl <br /> 0 195-205, CLAY, some medium grained sand dark brown, hard, moist <br /> 25 2 Ring FS-1-25 cl CLAY, some medium grained sand, dark brown, hard, moist <br /> ------------------------- ---------------------------- <br /> 0 Ring FS-1-28 sm <br /> SILTY SAN❑, fine grained, dark brown, soft, saturated.- ' xl _ <br /> Total Depth 28 feet RC ��T Y� <br /> Groundwater sample taken at 28 feet <br /> tes (ft)-Feet below ground surface Ir No Cr421 <br /> (ft*)-Feet relative to mean sea level (RMSL) � Exp—��� -��• <br /> NA-Not applicable <br /> c1X1 - <br /> California Registered al <br />