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Advanced BORING LOG
<br /> _ GeoEnvironmental, Inc. BOREHOLE NO B6
<br /> f =% 837 Shaw Road, Stockton, CA 95215 TOTAL DEPTH 35'
<br /> `�- (209) 467-1006 FAX (209) 467-1118
<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 rz Water level during drilling Page 1 of 1
<br /> ae Water level in completed well
<br />' Sample Blows PID Soil USCS Class and
<br /> Depth ID (per 6") (ppm) Symbol Sod Description
<br /> 0
<br /> t
<br /> —5 B6-5 N/A 0 CL Dark brown,SILTY CLAY,slightly moist,moderate plasticity,moderate
<br /> consistency,no toughness,some mottling,no hydrocarbon(HC)odor
<br />' ML Brown,CLAYEY SILT,slightly moist, low plasticity,low to moderate consistency,
<br /> B6-10 N/A 0 low toughness,appx 40%silt,no HC odor
<br /> —15 B6-15 NIA 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 /> —2 0 B6-20 NIA 0 ML Brown-gray,CLAYEY SILT,very moist to saturated,low plasticity,low
<br /> consistency,no toughness,trace very fine-gamed sand,>10%clay,no HC odor
<br /> —25 B6-25 NIA 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 />'
<br /> —30 B6-30 NIA 0 CH Blue-gray,CLAY,moist,moderate plasticity,high consistency,moderate toughness,
<br /> no HC odor
<br /> 1
<br /> 116-35 NIA 0 CH Blue-gray,CLAY,moist,moderate plasticity,high consistency,moderate toughness,
<br /> no HC odor
<br /> 1
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