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Advanced BORING LOG
<br /> GeoEnvironmental, Inc. BOREHOLE NO.MW2
<br /> 837 Shaw Road, Stockton,
<br /> 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 /> Reviewed By: Calvin Lee
<br /> Project No.: AGE-NC-04-1168 Date(s) Drilled: 21 JULY 2005
<br /> Notes: sz Water level during drilling Page 1 of 2
<br /> 3e Water level in completed well
<br /> Depth Sample Blow I PID Soil USCS Class and Well Well
<br /> ID (per 6") (ppm} Symbol Soil Description Completion Description
<br /> 0
<br /> _5 insufficient sample.
<br /> MW2-5 NA 0 ML:Orange-Brow;t,dry,CLAYEY SILT with SAND
<br /> and GRAVEL(</8");slight plasticity,slight toughness,
<br /> slight consistency,no Hydrocarbon(HC)odor.
<br /> —_0
<br /> MVP2-10 NA 0
<br /> —15 n{ ML:Orange-Brown-dry,CLAYEY SILT;slight
<br /> plasticity,slight toughness,slight consistency,NO HC
<br /> MW2-15 24/28/31 0 odor.
<br /> —2C r ML:Orange-Brown,dry,SANDY SILT;(well-graded,
<br /> MW2-20 31/34/38 0 I' 10-25 A),slight plasticity,slight toughness,low to
<br /> moderate consistency,no HC odor.
<br /> z ML:Orange-Brown with white specks,dry,SANDY Cement Cgrout seal from
<br /> 15 SILT;(well-graded,10-25%),low plasticity,low C to 45'
<br /> MW2-25 28/34/38 0 toughness,low consistency,no HC odor.
<br /> 3 0 ML:Orange-Brown with white specks,dry,SANDY
<br /> SILT;(well-graded,10-250/6),low plasticity,low
<br /> MW2-30 3166/38 0 toughness,low consistency,no HC odor,
<br /> M� Orange-Brown,dry,SANDY SILT;(well-graded,
<br /> -35 10-25°/o),low plasticity,low toughness,low
<br /> MW2-35 306464 0 consistency,no HC odor.
<br /> —40 ML:Light Orange-Brown with white specks,dry,
<br /> SANDY SILT;(well-graded,10-251/o),low plasticity,
<br /> MW240 346860 0 Iew toughness,low consistency,no HC odor.
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