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Advanced ``� ` BORING LOG
<br /> GeoEnvironmental, Inc. BOREHOLE NO.MW3
<br /> 837 Shaw Road, Stockton, CA 95215
<br /> (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 70 feet
<br /> ,., Project: ARROYO SMOG Drilling Co.: Cascade Drilling
<br /> Site Location: 3012 EAST WATERLOO ROAD Rig/Auger Type: CME 75/8-inch hollow stem augers
<br /> STOCKTON, CALIFORNIA Logged By: Arthur Deicke
<br /> Project No.: AGE-NC-04-1168 Reviewed By: Calvin Lee
<br /> Date(s) Drilled: 21 JULY 2005
<br /> Notes: s Water level during drilling
<br /> Page 1 of 2
<br /> = Water level in completed well
<br /> Y�I
<br /> Depth Sample Blows PID Soil USCS Class and Well Well
<br /> ID (per 6") (ppm) Symbol Soil Description Completion Description
<br /> v
<br /> u
<br /> 0-
<br /> -5—
<br /> ML:Brown with oldspecks,
<br /> ei
<br /> dry,SANDY SILT;well-
<br /> graded(10-25%),low plasticity,low toughness,low
<br /> v MW3-5 53/50 for 249 consistency,no Hydrocarbon(HC)odor.
<br /> Q ML:Orange-Brown with gold specks,dry,SANDY
<br /> MW3-10 35/36/34 0 SILT;well-graded(10-25%),low plasticity,low
<br /> toughness,low consistency,no HC odor.
<br /> y
<br /> –15 CL:Orange-Brown,dry,SILTY CLAY;medium
<br /> MW3-15 36/33/38 3 plasticity,low toughness,low consistency,no HC odor.
<br /> y
<br /> CL:Orange-Brown,
<br /> –2 0dry,SILTY CLAY;medium
<br /> plasticity,low toughness,low consistency,no HC odor.
<br /> r MW3-20 29/34/31 0
<br /> – CL:Orange-Brown, SILTY CLAY;medium
<br /> 2 5 g ow tou Cement out seal from
<br /> MW3-25 34/34/30 0 plasticity, toughness,low consistency,no HC odor. .5'to 45 bsg.
<br /> y
<br /> –30 CL:Orange-Brown,dry,SILTY CLAY;medium
<br /> plasticity,low toughness,low consistency,no HC odor.
<br /> MW3-30 NA 0
<br /> y
<br /> –35 CL:Orange-Brown,dry,SILTY CLAY;medium
<br /> MW3-35 36/34/38 0 plasticity,low toughness,low consistency,no HC odor.
<br /> 114 owl
<br /> y
<br /> –40 ML:Orange-Brown to light Brown,dry,SANDY SILT;
<br /> MW3-40 24/26/21 0 (Fell-graded,10-25%),slight plasticity,slight
<br /> toughness,low consistency,no HC odor.
<br />
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