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Advanced BORING LOG <br /> GeoEnvironmental, Inc. BOREHOLE NO.: EW-12B <br /> ' 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX: (209) 467-1118 TOTAL DEPTH: 85 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 By: A. Deicke <br /> California <br /> Reviewed By: W. Little <br /> Project No.: AGE-NC-05-1286 Date(s) Drilled: 25 April 2008 <br /> Notes: Total Depth of borehole 89 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 /> 12,24,46 ML:SANDY SILT;orange brown;saturated;20% <br /> fine/poorly graded-no solvent odor. <br /> 12,15,24 ML:SANDY SILT;tan-brown;saturated;30%medium <br /> to coarse/well-graded-no solvent odor. <br /> 4,9,I I SM:SILTY SAND;tao brown;saturated;medium to <br /> -65 coarse/well-graded-no solvent odor. <br /> 4.9.13 #2/12 sand from 58'm <br /> SM:GRAVELLY SILTY SAND;tan-brown;saturated; 85'bsg. <br /> 12,22,38 5 to 10%1/4"gravel;medium to coarse/well-graded <br /> sand-no solvent odor. <br /> 14,18,35 <br /> -70 14,38,26 <br /> ' SM:SILTY SAND;tan brown;saturated;medium to Stainless Steel(55304) <br /> 13,19,26 coarse/well-graded;5%1/4"gravel-no solvent odor. 6-inch diameter 0.010- <br /> inch circumslot screen <br /> SM:SILTY SAND;reddish brown;saturated;fine to 60'to 80' <br /> 19,20,21 . medium/medium-graded;-10%silt-no solvent odor. <br /> SW:SAND;tan-brown;saturated;medium ... ... <br /> to - <br /> 36,50 coarse/well-graded-no solvent odor. <br /> -75 <br /> 40,50 SM:SILTY SAND;reddish-brown;saturated; <br /> medium/well-graded;-30%silt-no solvent odor. <br /> 38,50 ML:SILT;tan-brown;saturated-no solvent odor. <br /> 7 9 22 ML:SANDY SILT;ran brown with red streaks; <br /> <t%fine/poorly graded sand-no odor. <br /> -80 19,20,254saturned; <br /> CL:SILTY CLAY;green-brown;saturated;medium <br /> plasticity/toughness-no solvent odor. Stainless Steel(SS312) <br /> 6-inch diameter blank <br /> casing 80'to 85' <br /> -85 Cap at 85'. <br />