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Advanced <br /> BORING LOG <br /> GeoEnvironmental, Inc. BOREHOLE NO MW-17 <br /> 7 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 101 FT. <br />' Project PACIFIC CAR WASH Drilling Co CASCADE DRILLING <br /> Site Location 4405 PACIFIC AVENUE Rig/Auger Type CME-75HT <br />' STOCKTON Logged By T Cuellar <br /> CALIFORNIA Reviewed By C Lee <br /> 1 Project No AGE-NC-96-0229 <br /> Date{s} Drilled October 21, 2003 <br /> Notes Soil sample at 5 ft intervals between 45 & 100 feet, = Water level dunng drilling Page 1 of 2 <br />' Boring completed as multi-level momtonng well MW-17 7w Water level in completed well <br /> Depth Sample Blaws PID Soil USCS Class and Well Well <br />' ID (per 6") (ppm) Symbol Soil Description Completion Description <br /> 0 <br />' NO SAMPLE No samples collected from surface grade Well cover,water-tight <br /> to 40 feet locking cap <br /> -5 <br />' -10 <br />' -15 <br /> i <br />' -20 <br /> NO SAMPLE No samples collected from surface grade <br /> to 40 feet <br />' - <br /> 25— Cement gout seal i <br /> I to 58 feel <br />' 30- <br /> -35 <br /> i <br /> I <br /> -40 <br /> -4S <br /> � MW1745 14/21/25 0 5W Pale brown,saturated,dense,fine-med gram <br /> SAND w/trace fine gravel,less than 5%fines,unconsol <br /> idated,moderate hydrocarbon(HQ odor <br />' -50 MW17-50 25/29/30 0 <br /> ML Brown w/black fragments,very moist,hard SILT <br /> w/some fine sand,80%fines/20%sand,compacted, <br /> k <br /> 1faint HC odor i <br /> -55 MW17-55 28/29/34 0 <br /> ML Brown w/biack fragments,very moist,hard SILT, <br />