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Advanced BORING LOG <br /> GeoEnvironmental, Inc. BOREHOLE NO.: EW-11B <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 80 feet <br /> Project: French Camp Grain Elevator Drilling Co.: Cascade Drilling <br /> Site Location: 9504 South Harlan Road Rig/Auger Type: CME 85 HT/ 12"hollow stem <br /> French Camp Logged B <br /> 99 Y A. Deicke <br /> California <br /> Project No.: AGE-NC-05-1286 Reviewed By: W. Little <br /> Date(s) Drilled: 26 April 2008 <br /> Notes: Total Depth of borehole 88 ft bsg sz Water Level Before Drilling page 1 of 1 <br /> Groundwater at approx 25 ft bsg Water Level After Drilling <br /> Depth Sample Blows PID Soil USCS Class and Well well <br /> ID (per 6") (ppm) Symbol Soil Description Completion Description <br /> Bentonite(TR30 pellets) <br /> from 56'to 58'bsg <br /> -60 <br /> 10,20,23 ML:SANDY SILT;olive green;saturated;20% -_ <br /> fine/poorly graded and-no solvent odor. <br /> 12,17,22 <br /> CL:SILTY CLAY:reddish brown;saturated;medium _ <br /> 12,26,30 plasticity/toughness-no solvent odor. <br /> –65 12 12 12 ML:SANDY SILT;reddish brown;saturated;5% #2/12 sand from 58'to <br /> fine/poorly graded sand-no solvent odor. <br /> 85'bsg. <br /> 17224,30 ML:SANDY SILT;reddish brown;saturated;20% <br /> fine/poorly graded sand-no solvent odor. <br /> 15,18,35 7 7 7 _ <br /> SM:SAND;reddish brown;saturated;medium/poorly <br /> graded sand-no solvent odor. <br /> -70 17,30,40 <br /> ML:SANDY SILT;reddish brown;saturated;20% = Stainless Steel(88304) <br /> 14,28,37 fine/poorly graded sand-no solvent odor. 6-inch diameter 0.010- <br /> = inch cimumslot screen <br /> ML:SANDY SILT;light green brown;saturated;20% 60'to 80'bsg <br /> 26,32,40 fine/poorly graded sand;saturated-no solvent odor. <br /> 22,35,45 CL:SILTY CLAY;light green brown;saturated; <br /> —75 <br /> medium plasticity/toughness-no solvent odor. <br /> 7,27,14 ML:SANDY SILT;light green brown;saturated;20% <br /> fine/poorly graded sand;saturated-no solvent odor.(red = <br /> sVeaks 72.5 to 73.5) — <br /> missing <br /> ML:SANDY SILT;tan brown with red streaks; <br /> 26,35,40 satumted;20%fine/poorly graded sand-no solvent — <br /> odor. <br /> -80 <br /> 22 <br /> CL:SILTY CLAY;tan brown with red streaks; <br /> ,ad d;medium plasticity/toughness-no solvent Stainless Steel(88312) <br /> 6-inch diameter blank <br /> ML:SANDY SILT;tan brown with red streaks; casing 80'to 85'bsg <br /> saturated;20%fine/poorly graded sand-no solvent <br /> odor. <br /> –85 Cap at 85'. <br />