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Advanced BORING LOG <br /> GeoEnvironmental, Inc. BOREHOLE NO.: B20 <br /> 7F 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 22' <br />' pm' <br /> Project: Weldon Church Property Drilling Co.: Enviroprobe <br /> J <br /> Site Location: 104 West Beverly Place Rig/Auger Type: Geoprobe 5400 <br />' Tracy, CA Logged By: Calvin Lee/Donna Sexton <br /> 95215 <br />' Reviewed By: Calvin Lee <br /> Project No.: AGE-NC-95-0106 <br /> Date(s) Drilled: 10 lune 2003 <br /> Notes: Continuous core sz Water level during drilling page 1 of 1 <br />' r Water level in completed well <br /> Sample Blows PID Soil USCS Class and <br />' Depth ID (per 6") (ppm) Symbol Soil Description <br /> 0 <br />' ML/CL: Olive green to yellowish olive green,moist,CLAYEY SILT/FINE SAND;low <br /> to moderate toughness,low plasticity.No hydrocarbon(HC)odor. <br /> ML/CL: Olive green to yellowish olive green,moist CLAYEY SILT to SILTY CLAY, <br /> low to moderate toughness. <br /> B20-4 <br />' CL: Yellowish brown to yellowish green,moist,SANDY CLAY;fine to medium sand <br /> Q �10%.Weak(top of recovery)to strong(base of recovery)HC odor. <br />' B20-8 14 <br /> B20-12 <br />' - <br /> 10— (H2O) SC:Greenish gray,moist CLAYEY FINE SAND. Strong HC odor. <br /> B20-10 <br /> CL: Greenish gray,moist SANDY CLAY;fine sand. Low toughness,moderate to high <br /> plasticity. <br />' B20-12 CL:Yellowish brown,moist SANDY CLAY;high toughness,moderate plasticity. <br />' 14.$ SC:Yellowish brown to light olive green,saturated,CLAYEY FINE SAND;clay—10%. <br /> -15 No HC odor. <br /> B20-16 8.4 <br /> 1 <br /> -20 B20-20 8 SC: Same as above. <br />' B20-22 <br /> (H2O) SC:Yellowish brown,saturated,FINE SAND WITH CLA�clay �/.. �KCdr. <br />