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Advanced BORING LOG <br /> GeoEnvironmental Inc. <br /> ' BOREHOLE NO MW2 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX (209) 467-1118 TOTAL DEPTH 35 FEET <br /> ' Project CHETS AUTOMOTIVE Drilling Co WEST HAZ MAT <br /> Site Location 545 EAST MINER AVENUE Rig/Auger Type CME75/8"HOLLOW STEM <br /> STOCKTON, CALIFORNIA Logged By W LITTLE <br /> Reviewed By C LEE <br /> Protect No AGE-NC-00-764 Date(s) Drilled 13 AUGUST 2002 <br /> Notes COMPLETED AS MONITORING WELL Water level during drilling page 1 o6 1 <br /> ' GROUND WATER ENCOUNTERED AT 30 FEET BSG s Water level in completed well <br /> Depth Sample &OWS PID Soil USCS Class and Well Well <br /> ID (per 6") (ppm) Symbol Soil Description Completion Description <br /> 0 ziWell cover cnsty box <br /> -5 MW2-5 55,15 0 <br /> ML SILT,brown fines,low toughness and plasticity,no <br /> ' hydrocarbon(HC)odor Cement grout seal from <br /> 5'to 8'bsg <br /> -10MW2-10 3,7,10 0 — — ML SILT, brown fines,damp,low toughness and low plasticity,no HC odor <br /> Bentonite seal fiom 11' <br /> to 13' bsg <br /> I <br /> -15 —= ML SILT, brown fines,damp,low toughness and low <br /> MW2-15 10,11,16 0 piasficit,,no HC odor 03 sand from 13'to 35 JJ <br /> bsg I <br /> ' <br /> -2 __ ML SILT, brown fines,[race of fine sand daittp,low <br /> MW2-20 10,15,20 0 toughness and low plasuctty,no HC odor <br /> 25— — — SM SILTY SAND, gray fines,100%fine gay sand, <br /> MW2-25 12,20 32 0 damp,no HC odor Screened interval from <br /> 15'to 35'bsg <br /> —= I <br /> - — ML SILT, gray to brown fines,white motlehng,damp, <br /> MW2-30 10,15,16 0 low toughness and low plasticity,no HC odor <br /> t -35— ML SILT, gray fines,saturated,low toughness and low <br /> MW2-35 135,12 0 plasbc�ly,no HC odor Cap at 35 <br /> -40 <br /> I <br />