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Advanced BORING LOG <br /> ' GeoEnvironmental, Inc. <br /> BOREHOLE NO.MW-13B <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 Go.: Cascade Drilling <br /> Site Location: 9504 South Harlan Road Rig/Auger Type: CME 85 HT/8" hollow stem <br /> French Camp Logged B <br /> gg Y A. Deicke <br /> California <br /> Project No.: AGE-NC-05-1286 Reviewed By: W. Little <br /> Date(s) Drilled: 21 April 2008 <br /> Notes: Total Depth of Borehole: 81 ft bsg s Water Level Before Drilling page 1 of 1 <br /> Ground water 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 56to 58'bsg <br /> -60 <br /> 14,18,22 SM:SAND;yellow/orange-brown;saturated;medium <br /> to coarse/well-graded-no solvent odor. <br /> 15,19,22 <br /> 5,17,30 <br /> —65 <br /> 12,28,36 <br /> #2/12 sand from 58'to <br /> 17,26,30 80'bsg. <br /> 14,17,22 <br /> —70 7,9,14 <br /> ML:SILT;gray-brown;saturated-no solvent odor. = Schedule 80 PVC 0.010 <br /> inch slotted well screen <br /> 4,12,18 <br /> ' SM:SILTY SAND;gray brown;saturated;medium to from 60'to 80'bsg <br /> coarse/well-graded;20%silt-no solvent odor. <br /> 12,38,45 <br /> CL:SILTY CLAY;gray-brown;saturated;medium <br /> plasticity/toughness-no solvent odor. <br /> 28,50,6 SW:SILTY SAND; <br /> gray brown;saturated;fine/well- <br /> -75 graded;20%silt-no solvent odor. <br /> 12,32,45 <br /> SM:SAND;gray-brown;saturated;mediuMpoorly- _ <br /> 12,32,50 graded-no solvent odor. <br /> 12,19,50 .• SM:SILTY SAND;gray/orange-brown;saturated, _ <br /> fine/poorly graded; 10%silt-no solvent odor. <br /> —80 <br /> 12,12,12 Cap at 80'. <br />