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Advanced <br /> BORING LOG <br /> GeoEnvironmental, Inc. BOREHOLE NO MW-5 <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 />' Manteca, California Logged By T Mxkacich <br /> Reviewed By N Henderson <br /> Project No AGE-NC-98-0520 Date(s) Drilled 12/10/99 <br /> Notes !-,z Water level dunng drilling <br /> Page 1 of 1 <br /> I �ic Water level in completed well <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> IID (per 6") (ppm) Symbol Soil Description Completion Description <br /> 0 <br /> ICement grout seal from <br /> 0 5 to 9'bsg <br /> I5 — No sample collected <br /> x0 No sample collected <br /> -- _ - Bentonite seal from 9 <br /> to 12' bsg <br /> I 15 No sample collected <br /> #3 sand from 12 to 35' <br /> bsg <br /> IML Green to olive-gray,wet,very stiff,SILT,with <br /> - <br /> 20— MW-5-20' 8/12/17 248 rrucas,HC odor Change at 20 feet bsg brown to olive- <br /> green,moist,SIL I',wnth clay,trace green-gray <br /> I mottling,micas,faint petroleum hydrocarbon(HC) <br /> r <br /> i <br /> I - <br /> 25— SP Green to olive-gray,wet,medium dense,POORLY <br /> MW-5-25' 9112115 280 GRADED SAND,fine sand,micas,trace silt fines,HC Screen interval from 15 <br /> odor to 35'bsg,0 020-inch <br /> slots <br /> ML Green to olive-gray,wet,stiff,SILT,with fine <br /> sand and clay,HC odor <br /> -30 <br /> No sample collected <br /> I35 - End cap at 35' <br /> No sample collected <br /> I <br />