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' Advanced BORING LOG
<br /> a` GeoEnvironmental, Inc. BOREHOLE NO B3
<br /> ' f \ 4005 North Wilson Way, Stockton, CA 95205
<br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 261
<br /> ' Project California Stop Drilling Co Envlroprobe
<br /> Site Location 2224 Manthey Road Rig/Auger Type GeoProbe 5400/125" Probe Rods
<br /> Stockton, CA Logged By Jo'l M Chapman
<br /> Reviewed By Calvin Lee
<br /> Project No AGE-NC-05-1256
<br /> Date(s) Drilled 11 August 2005
<br /> Notes s Water level during drilling Page 1 of 1
<br /> = Water level in completed well
<br /> ' Depth Sample Blows PID Soil USCS Class and Well Well
<br /> ID /ft (ppm) Symbol Sod Description Completion Description
<br /> ' 0
<br /> ' 5 B3-5 0 TOPSOIL Brown-black,TOPSOIL,dry,no HC odor
<br /> _ �j,
<br /> SM brown,SANDY SILT,moist,low plasticity,low
<br /> consistency,low toughness,sand is fine-grained and
<br /> poorly graded,no hydrocarbon(HC)odor
<br /> ML Dark brown,CLAYEY SILT,moist,low
<br /> t —10 B3-10 0 plasticity,moderate consistency,low toughness,no
<br /> HC odor
<br /> ML Brown,CLAYEY SILT,moist,low plasticity,
<br /> —15 B3-15 117 low consistency,low toughness,some white&black
<br /> mottling,HC odor
<br /> ML Brown CLAYEY SILT moist,low plasticity,
<br /> —20- 133-20 215 low consistency,low toughness,strong HC
<br /> (solvent-like)odor
<br /> ' CL Brown-gray,SILTY CLAY,moist,low plasticity,
<br /> 25— B3-25 21 moderate consistency,moderate toughness,slight HC
<br /> (solvent-like)odor
<br /> CL Brown,SANDY CLAY,moderate plasticity,
<br /> ' moderate consistency,moderate toughness,slight HC
<br /> (solvent-like)odor
<br /> SM brown,SILTY SAND,moist to saturated,
<br /> fine-grained,poorly graded,slight HC(solvent-like)
<br /> ' odor
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