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Advanced BORING LOG <br /> y <br /> GeoEnvironmentai Inc. <br /> BOREHOLE NO.: MW-2 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX: (209)467-1118 TOTAL DEPTH: 45 feet <br /> Project: Fast and Easy Drilling Co.: West Hazmat Drilling <br /> Site Location: 244 West Harding Way Rig/Auger Type: CME 75 HT/ 8" hollow stem <br /> Stockton Logged By: W. Little <br /> California <br /> Reviewed By: W. Little <br /> Project No.: AGE-NC-98-504 Date(s) Drilled: 03 April 2003 <br /> Notes: soil samples collected sz Water level during drilling Page 1 of 1 <br /> Completed as ground water monitoring well = Water level in completed well <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br /> 1D (per 6") (ppm) Symbol, Soil Description Completion Description <br /> S <br /> 0 Well cover cristy box <br /> -5 <br /> 0 <br /> -15 J CL:CLAY:tan-brown fines;moist;no HC odor" <br /> MW2-15 12,12,16 Cement grout seal from <br /> .5'to 21'bsg. <br /> -20— CL:CLAY:gray fines;moist;no HC odor. <br /> MW2-20 14,15,20 <br /> Bentonite seal from 21' <br /> to 23' bsg. <br /> —:no sample recovery <br /> _ MW2-25 <br /> I <br /> CL:CLAY:gray fines;moist;no HC odor. <br /> MW2-30 14,15,24 N1 #2112 sand from 23'to <br /> 46'bsg. <br /> oo0 0 <br /> -35— °o°a°o°o°o°o°o ML:SILT:tan-gray fines;moist to wet,low plasticity, <br /> MW2-35 10,16,13 000000o no toughness,no HC odor, <br /> oo°o°o oOPoo ML:SILT:tan fines;moist to wet;low plasticity,no <br /> -40 MW2-40 11,14,15 oo00000000 <br /> toughness,no HC odor. <br /> Screened interval from <br /> 25'to 45'bsg. <br /> 5 0000000 ML:SILT:tan fines;moist to wet;low plasticity,no <br /> MW2-45 50-6" toughness,no HC odor. Cap at 45'. <br />