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Advanced BORING LOG
<br /> GeoEnvironmental Inc.
<br /> � BOREHOLE NO B-2
<br /> 4005 North Wilson Way, Stockton, CA 95205
<br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 35'
<br /> ' Project LATHROP GAS & FOOD MART Drilling Co Enviroprobe
<br /> Site Location 14800 South Highway 99 Rig/Auger Type GeoProbe 540011 25
<br /> ' Manteca, California Logged By Donna Sexton
<br /> Reviewed By Calvin Lee
<br /> Project No AGE-NC-03-1080 Date(s) Drilled 02 August 2004
<br /> ' Notes a Water level during drilling
<br /> Page 1 of 1
<br /> = Water level in completed well
<br /> Sample Blows PID Soil USCS Class and Well Well
<br /> Depth ID /ft (ppm) Symbol Soil Description Completion Description
<br /> I0
<br /> –5 B2-5 not SM Dark brown,SILTY SAND,fine grained,poorly
<br /> taken graded,moist,no hydrocarbon(HC)odor
<br /> (NT)
<br /> ' 82-10 NT SM Light brown,SILTY SAND,fine grained,poorly
<br /> graded,moist,no HC odor
<br /> ' –15 B2-15 NTML Gray brown,CLAYEY SILT,low plasticity,low
<br /> consistency,low toughness,moist,no HC odor
<br /> –20 132-20 NT ML Orange brown,CLAYEY SILT,low plasticity,
<br /> low consistency,low toughness,moist,no HC odor
<br /> ' SM Orange brown,SILTY SAND,fine grained,
<br /> poorly graded,no HC odor
<br /> –25— B2-25 NT CL Dark brown,CLAY with SILT,low plasticity,
<br /> ' moderate consistency,moderate toughness,no HC
<br /> odor
<br /> Q
<br /> ' –
<br /> 30— 82-30 NT SM Gray brown,SILTY SAND,fine grained,poorly
<br /> graded,moist,HC odor
<br /> ' –35— 132-35 NT SM Orange brown,SILTY SAND,medium grained,
<br /> poorly graded,saturated,no HC odor
<br /> ' MH Orange brown,SANDY SILT,moderate
<br /> plasticity,low consistency,low toughness,saturated,
<br /> no HC odor
<br /> 1
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