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Advanced `''BORING LOG
<br /> tea;_ GeoEnvironmental, Inc. BOREHOLE NO.MW-1
<br /> v r•:�7 G\
<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 95/8-inch hollow stem augers
<br /> STOCKTON,CALIFORNIA Logged By: Arthur Deicke
<br /> U..r
<br /> Reviewed By: Calvin Lee
<br /> Project No.: AGE-NC-04-1168
<br /> Date(s) Drilled: 20 JULY 2005
<br /> 1�
<br /> Notes: sz Water level during drilling Page 1 of 2
<br /> = Water level in completed well
<br /> Depth Sample Blows PID Soil USCS Class and Well Well
<br /> ID (per 6") (ppm) Symbol Soil Description Completion Description
<br /> 0
<br /> V
<br /> 5 ML:Orange-Brown to Dark-Brown,dry,CLAYEY 1,000, /
<br /> 41
<br /> MW 1-5 14!16/24 0 SILT;slight plasticity,low toughness,low to moderate
<br /> consistency,no hydrocarbon(HC)odor.
<br /> v 10 ML:Orange-Brown,dry,CLAYEY SILT;low
<br /> MW 1-10 12!12/16 0 plasticity,low toughness,low consistency,no HC odor.
<br /> y —15 ML:Orange-Brown to Dark-Brown,dry,CLAYEY
<br /> SILT;moderate plasticity,moderate toughness,
<br /> MW 1-15 11/15/15 0 moderate consistency,no HC odor.
<br /> Y�
<br /> —20 CL:Orange-Brown,dry,SILTY CLAY;moderate
<br /> plasticity,low toughness,low to moderate consistency,
<br /> MW 1-20 14/14/11 0 no HC odor.
<br /> �+ CL:Orange-Brown, SILTY CLAY•moderate /
<br /> —2 5 �'
<br /> plasticity,low toughness,low to moderate consistency, Cement grout seal from
<br /> MWI-25 12/13/17 0 no HC odor. .5'to 45'bsg.
<br /> V � /
<br /> —30 CL:Orange-Brown,dry,SILTY CLAY;moderate
<br /> NMI-30 14/15/17 g plasticity,low toughness,low to moderate consistency,
<br /> slight HC odor.
<br /> y
<br /> —35 ML:Orange-Brown,dry,SANDY SILT;well-graded
<br /> `r MW 1-35 13/17/17 25 (<10%),slight plasticity,slight toughness,slight
<br /> consistency,slight HC odor.
<br /> —40 ML:Orange-Brown,dry,SANDY SILT;well-graded
<br /> (<101/o),slight plasticity,slight toughness,slight
<br /> MW1-40 12/12/16 7 consistency,slight HC odor.
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