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Advanced ,.,ORING LOG
<br /> GeoEnvironmental, Inc.
<br /> BOREHOLE NO.: B6
<br /> -7 \ 837 Shaw Road, Stockton, CA 95215
<br /> (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 35'
<br /> Project: Prem Dor Drilling Co.: Enviroprobe
<br /> Site Location: 433 West Scotts Avenue Rig/Auger Type: Geoprobe 5400
<br /> Stockton, California Logged By: Jo'l M.Chapman
<br /> Reviewed By: Calvin F.Lee
<br /> Project No.: AGE-NC-02-0950 Date(s) Drilled: 25 July 2005
<br /> Notes: Groundwater sampled from 20'to 25'bsg. s Water level during drilling Page 1 of 1
<br /> s Water level in completed well
<br /> Sample Blows PID Soil USCS Class and
<br /> Depth ID (per 6") (ppm) Symbol Soil Description
<br /> 0
<br /> -5 136-5 N/A 0 CL:Dark brown,SILTY CLAY;slightly moist,moderate plasticity,moderate
<br /> consistency,no toughness,some mottling,no hydrocarbon(HC)odor.
<br /> -10 136-10 N/A 0 ML:Brown,CLAYEY SILT;slightly moist,low plasticity,low to moderate consistency,
<br /> low toughness,appx.40%silt,no HC odor.
<br /> -15 136-15 N/A 0 ML:Brown,SANDY SILT;moist,no plasticity,low consistency,no toughness,fine-to
<br /> very fine-grained sand layers,sand wetter than silt,no HC odor.
<br /> –20— 136-20 N/A 0 ML:Brown-gray,CLAYEY SILT;very moist to saturated,low plasticity,low
<br /> consistency,no toughness,trace very fine-gained sand,>10%clay,no HC odor.
<br /> –25 136-25 N/A 0 : SM:Black to brown,SILTY SAND;saturated,sand grain size increases with depth from
<br /> fine to coarse,sub-angular to sub-rounded grains,silt content decreases with depth,no
<br /> HC odor.
<br /> –30 136-30 N/A 0 CH:Blue-gray,CLAY;moist,moderate plasticity,high consistency,moderate toughness,
<br /> no HC odor.
<br /> –35 136-35 N/A 0 CH:Blue-gray,CLAY;moist,moderate plasticity,high consistency,moderate toughness,
<br /> no HC odor.
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