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Advanced BORING LOG <br /> GeoEnvironmental Inc. <br /> BOREHOLE NO MW-3 <br /> 837 Straw Road, Stockton, CA 95295 <br /> • �' TOTAL DEPTH <br /> (209) 467-1006 FAX (209) 467-1118 45 FEET y <br />' Project Proposed ELDORADO APARTMENTS Drilling Co Mitchell Drilling Environmental <br />' Site Location 2450 South El Dorado Street Rig/Auger Type CME 75HT <br /> Stockton, California Logged By P Dotson <br /> Reviewed By C Lee <br />' Project No AGE-NC-02-0946 Date(s) Drilled 20 February 2003 <br /> Notes MW-3 completed as 2-inch ground water monitoring well Water level during drilling page 1 of 2 <br />' z Water level in completed well <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br />' 1D (per 6") (ppm) Symbol Sal Descnption Completion Description <br />' 0Ll <br /> ML/CL CLAYEY SILT,dusky yellowish brown,low <br /> toughness low plasticity,dry to damp,no petroleum i <br /> 5 -- — hydrocarbon(HQ odor, 100%recovery <br />' MW3-5 619/13 0 ' <br />' ML SILT moderate yellowish brown,low toughness, <br /> low plasticity,micaceous,approximately 10%fine sand <br /> —10dry,no HC odor 100%recovery <br /> MW3-10 7/12/16 0 Cement grout seal from <br /> 5'to 21'bsg <br />' ML SILT,moderate yellowish brown,low toughness, <br /> low plasticity,micaceous,approximately 10%fine sand, <br /> —15dry,no HC odor, 100%recovery <br />' MW3-15 9/11/17 0 f <br /> i <br /> CUML SILTY CLAY,moderate yellowish brown, <br /> medium toughness,medium plasticity,trace micas, <br /> —20— <br /> 20 moist,no HC odor,80%recovery <br /> MW3-20 9/16!17 0 <br />' Bentonite seal from 21' <br /> to 23' bsg <br /> SP POORLY GRADED SAND,moderate yellowish <br /> brown trace fines fine sand,moist,no HC odor, 100% <br /> recovery <br /> MW3-25 12/14/18 0 f <br /> I CL Shoe contained LEAN CLAY <br /> —_ CIJML SILTY CLAY,grayish brown,medium #3/12 sand from 23'to <br /> -_--_ toughness,medium plasticity,trace micas,moist no HC 45'bsg. <br /> -30— <br /> odor, 100%recovery <br />