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Advanced BORING <br /> LOG <br /> _ GeoEnvironmental, Inc. <br />' BOREHOLE NO MW-2 <br /> 4005 North Wilson Way, Stockton, CA 95205 <br /> (209) 467-1006 FAX (209) 467-1118 TOTAL DEPTH 25 feet <br /> Project MBP- MOSSDALE Drilling Co West Hae Mat Drilling <br /> Site Location 444 MOSSDALE ROAD Rig/Auger Type CME 55 HT/ 8" hollow stem <br /> Lathrop, California Logged By W Little <br /> Reviewed By N Henderson <br /> Project No AGE-NC-99-0570 <br /> Date(s) Dulled 09/27/00 <br /> Notes - - Water level during drilling Page 1 of 1 <br /> Water level in completed well <br /> Sample I Blows PID I Sod USCS Class and Well Well <br />' Depth i ID ` /ft (ppm) (Symbol Soil Description Completion Description <br /> la <br /> I <br /> Cement grout seal from <br />' E 15'to 6'bsg <br /> F <br /> —5 MW2-5 4/4/10 0 <br /> CL CLAY brown,moist stiff low <br /> . plasticity/toughness,no hydrocarbon(HC)odor <br /> IBentonite seal from 6' <br /> to 8 bsg <br /> i <br /> i <br /> i —10 <br /> MW2-]0 418110 0 SP POORLY GRADED SAND tan-brown,moist, I 43 sand from S'to 25' � <br /> medium dense,clean 25%very fine 75%fine and 25 bsg <br /> 1 medium sand,low HC odor <br /> I <br /> I <br />' _1 MW2-15 619110 0 SP POORLY GRADED SAND tan-brown,moist, <br /> medium dense,clean 25%very fine 75%fine and 25 <br /> medium sand,no HC odor <br /> , F <br /> —2 0— MW2 20 4/4/6 0 SP POORLY GRADED SAND,tan-brown,moist, Screened interval from <br />' medium dense clean 25%very fine 75%fine and 25 10'to 25'bsg <br /> medium sand no HC odor <br />' I SP POORLY GRADED SAND,tan-brown moist, <br /> medium dense clean 25%very fine 75%fine and 25 Cap at ZS' <br /> —25 MW2-25 4/8/12 0 1 medium sand no HC odor <br />' -30 <br /> I <br />