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' BORING NUMBER BFS-2 Page I of 1 <br /> QST Project Number 6498090 Drilling Co GDT <br /> E n v i r o n m e n t a l Inc. D <br /> Client BFS Drilling Rig ❑14/523 <br /> tSite Location Stockton Drilling Method Hollow Stem Auger <br /> Field Location 20'N of Lindsey 9'E of ED Sampling Method Split Spoon <br /> SOIL BORING LOG Date 12-21-98 Hammer Weight (lbs) 140 <br />' Logged By G Stone Hammer Chop (in) 30 <br /> Land Surface Elevation (ft*) Surface Sea] Material Concrete <br /> Benchmark Elevation (ft*) Depth to Backfill (ft) 0 5 <br /> Diameter of Boring (in) 6 Backfill Material Cement Slurry <br /> Depth to Water-Drifting Ift) 20 Total Depth (ft) 20 <br /> Vapor Meter PID <br /> Q © <br /> w E `m Q a E yn, n i j a s Description <br /> O N C O 7 E 0 N 1 <br /> rr [(] C7 <br /> O U7 En <br /> U <br /> 0 cl Hand Auger to 5 feet <br /> CLAY, dark brown, hard, dry <br /> 2 Ring BFS-2- cl CLAY, dark brown, hard, dry <br /> 4-6 <br /> 2 Ring BFS--2- cl CLAY, with some medium grained sand, dark brown, medium stiff, dry <br /> 95-11' <br /> 1 Ring BFS-2- cl CLAY, with some medium grained sand, brown, medium stiff, moist <br /> 5 14 5-16' <br /> 0 Ring BFS-2- sm SILTY SAND, fine grained, brown, soft, saturated <br /> 18 5-20' <br /> 20 <br /> Total Depth 20 feet <br /> Groundwater sample taken at 20 feet <br /> 25 <br /> BRED GEO <br /> es (ft}-Feet below ground surface W P40 "21 <br /> (ft*)-Feet relative to mean sea level (RMSL) <br /> NA-Not applicable <br /> California Registered Ge b tla <br />