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Advanced BORING LOG <br /> Z' <br /> ZGeoEnvironmental, Inc. BOREHOLE NO MW-5 <br /> 4 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 Haz Mat Drilling <br /> Site Location 444 MOSSDALE ROAD Rig/Auger Type CME 55 HT/ 8" hollow stem <br />' Lathrop, Cal>fomia Logged By W Little <br /> Reviewed By N Henderson <br />' Project No AGE-NC-99-0570 Date(s) Drilled 09/28/00 <br /> Notes - = Water level during drilling Page 1 of 1 <br />' - m Water level In completed well <br /> E <br /> Depth ` Sample Blows PID I Sod USCS Class and Well Well <br />' ID <br /> /ft (ppm) Symb Sod Description Completion Description <br /> s <br /> l <br /> I <br /> I F , <br />' I I Cement grout seal from <br /> I <br /> I I' 5'to 6'bsg <br /> –5 <br /> MW5-5 6/4/7 0 CL LEAN CLAY brown damp stiff,no hydrocarbon <br /> 1 <br /> (HC)odor I E <br />' I I Bentonite seal from-6' <br /> to-8' bsg <br /> E <br /> I –14 MW5-10 7!1011 I D N0 SAMPLE ,#3 sand from 8'to 25' <br /> _ bsg <br /> I <br /> 6/4/7 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 /> I E <br /> E <br /> I <br />' <br /> -20— <br /> MW5-20 6/6/7 0 I SP POORLY GRADED SAND tan-brown,most, Screened mterva!from I <br /> medium dense,clean 25%very fine 75%fine and 25 I 10'to 25'bsg <br /> mediurn sand,no HC odor <br /> E I I <br /> I <br /> I SP POORLY GRADED SAND,tan-brown,moist, I <br /> medwm dense,clean 25%very fine 75 %tine and 25 Cap at 25' <br /> –25 MW5-25 4/7/10 0 medwm sand,no HC odor <br /> I <br />' -30 <br /> I <br />