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Advanced BORING LOG <br /> -; GeoEnvironmental, Inc, BOREHOLE NO MW-3 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 35 Feet <br /> Project Bob's Muffler Shop Drilling Co Mitchell Drilling Environmental Corp <br /> Site Location 466 Moffat Boulevard Rig/Auger Type CME-75HT/8"Dia Hollow Stem Augers <br /> IManteca, California Logged By T Mikaczch <br /> Reviewed By N Henderson <br />' Project No AGE-NC-98-0520 <br /> Date(s) Dulled 12/10/99 <br /> Notes sz Water level during drilling Page 1 of 2 <br /> = Water level in completed well <br /> J <br /> Depth Sample Blows PID Sod uSCS Class and Well Well <br /> j ID (per 6") (ppm) Symbol Sod Description Completion Description <br /> 0 <br /> Cement grout seal from <br /> 0 5 to 9 bsg <br /> -5 - -- No sample collected <br /> 10 SP -SM Brown,moist,medium dense,POORLY <br /> MW-3-10' 5/6/8 00 GRADED SAND WITH SILT,fine sand, 10%silt Bentonite seal from 9 <br /> j fines,no petroleum hydrocarbon(HQ odor to 12' bsg <br /> I <br /> 3 5 SP Brown,moist,medium dense,POORLY GRADED <br /> MW-3-15' 8/9/15 00 SAND,with medium sand,trace silt fines and coarse Z= #F3 sand from 12 to 35' <br /> sand,no HC odor bsg <br /> ML Light brown to olive-green,moist,very stiff,SILT, <br />' with trace clay and iron oxidation,brown mottling,no <br /> HC odor <br /> -20 MW-3-20' 9/11/13 112 <br /> SM Light brown to olive-green,dITC <br /> SILTY SAND,with fine sand,trMW-3-25' 7/10/17 7 Screen interval from 15 <br /> ML Gray to olive-green,moist, to 35'bsg,0 020-inch <br /> I clay,HC odor slots <br /> j <br /> -30 MW-3-30' 6/10/14 7 <br />' ML Gray to olive-green,wet,very stiff,SILT WITH <br /> SAND,with fine sand,micaceous,faint HC odor <br /> t103-1— End cap at 35' <br /> MW-3-35' 6112/16 00 <br /> SP Green to gray,wet,medium dense,POORLY <br />' GRADED SAND,with fine to medium sand,trace silt, <br /> HC odor <br />