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Advanced BORING LOG <br /> GeoEnvironmental Inc. <br /> ' BOREHOLE NO TMW-7 <br /> F� 837 Shaw Road, Stockton, CA 95215 <br /> (209) 467-1008 FAX (209) 467-1118 TOTAL DEPTH 30 feet <br /> Project MBF-MANTECA Drilling Co West Haz Mat Dnllirlg <br /> Site Location 983 Moffat Blvd Rig/Auger Type CME 75HT/ 8 INCH HS <br /> ' Manteca, California Logged By W Little <br /> Reviewed By C LEE <br /> Project No AGE-NC-98-0432 Date(s) Drilled 11/01/02 <br /> Notes - sz Water level during drilling Page 1 of 1 <br /> ' - w Water level to completed well <br /> Depth Sample Slows PID Soil USCS Class and Well Well <br /> ID (per 6") (ppm) Symbol Soil Description Completion Description <br /> 0 <br /> Cemettt grout seal Prom <br /> -5 �'NS 5'to 7'bsg <br /> ' Bentonite seal from 7' <br /> to 8' bsg <br /> -10 MW7-10 8,11,11 <br /> SP POORLY GRADED 5Pu,1D,80%fine sand,20% #3 sand from 8'to 30' <br /> �(HC) <br /> dium sand,tan,dry,dense,no petroleum hydrocarbon bsg <br /> odor <br /> MW7-15 11,15,17 SP POORLY GRADED SAND,80%fine sand,20°/n <br /> medium sand,tan,dry,dense,no HC odor <br /> ' - <br /> 207 MW7 20 16,14,22 - SM SILTY SAND, 20%fines,tan-brown,moist,dense, Screened(0 02) <br /> 6011, fine and 20%rnedtum sand,no HC odor interval from 10'to 30' <br /> bsg <br /> ' -27§�MW7-25 16,I4,12 ML SILT,some clay,brown,danzp to wet,hard,no HC <br /> odor <br /> SP POORLY GRADED SAND,70%fine and 30% <br /> 3 0 medium sand,tan,saturated,dense,no HC odor <br /> ML SILT,some clay,brown,damp,no HC odor <br />