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<br /> Advanced BORING LOG
<br /> _
<br /> ' GeoEnvironmental, Inc. _BOREHOLE NO B 5
<br /> 837 Shaw Road, Stockton, CA 95215
<br /> `--'J (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 54'
<br /> ' Protect OCAMPO PROPERTY Date(s) Drilled February 17, 2004
<br /> Project No AGE-NC-02-0926 Page 2 of 2
<br /> ' Sample Blows PID Sail USCS Class and Well Well
<br /> Depth
<br /> ID (per 6") (ppm) Symbol Sod Description Completion Descnption
<br /> I
<br /> 35-25 335 ML Yellow brown,damp to moist,SILT,10%clay,
<br /> ' loose some"clods" HC odor
<br /> NO SAMPLE no recovery/sluff
<br /> CL Yellow brown,moist,SILTY CLAY,crumbly,HC
<br /> 191 odor
<br /> 1315-29 CL Blue-gray w/oxidation stains,moist,SILTY
<br /> -30— CLAY,HC odor
<br /> ' NO SAMPLE no recovery/sluff
<br /> E
<br /> CL Green brown,damp to moist,SILTY CLAY,loose,
<br /> HC odor with 2"lens of tan silt clay
<br /> ' B5-33
<br /> 230 NO SAMPLE no recovery/sluff
<br /> ,•-35
<br /> ML Green brown w/black spots,moist,CLAYEY
<br /> 240 SILT,crumbles to roll,HC odor
<br /> ' 55-37
<br /> NO SAMPLE no recovery
<br /> I ' I CL Green brown w/white and black spots,moist to
<br /> -40— 305 damp,SILTY CLAY,HC odor
<br /> 1 B5-41 NO SAMPLE no recovery
<br /> CL Yellow brown to green brown,moist to damp,
<br /> i ' 85-43 240 SILTY CLAY,crumbles to roll,HC odor
<br /> -45
<br /> SC Yellow brown w/white precipitate,moist,FINE
<br /> SAND, 15%clay,HC odor
<br /> NO SAMPLE no recovery
<br /> 735 I �
<br /> CL Brown,moist to saturated,SILTY CLAY,rolls and
<br /> molds easily,HC odor
<br /> i
<br /> B549 I ML Yellow brown,saturated,SANDY SILT,soft,HC
<br /> -50
<br /> ' odor,lenses to the silty clay
<br /> '
<br /> SM Orange brown,moist to saturated,FINE SAND,
<br /> partially cemented,HC odor
<br /> ' CL Yellow brown w/white preictpitate and black
<br /> spots,moist to damp,SILTY CLAY,crumbly,clay
<br /> "clods"present,HC odor
<br /> NO SAMPLE no recovery-sampling sleeve crumpled j E
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