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1 <br /> Advanced BORING LOG <br />' <br /> GeoEnvironmentalInc. BOREHOLE NO MW-7 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 150 FT. <br />' Project THREE B'S TRUCK PLAZA Drilling Co WEST HAZ MAT DRILLING <br /> Site location 14749 THORNTON ROAD Rig/Auger Type B-9518-INCH H S <br />' LODI Logged By T CUELLAR <br /> CALIFORNIA Reviewed By C LEE <br />' Project No AGE-NC-97-0249 Date(s) Drilled 28 JANUARY 2003 <br /> Notes Bonng terminated at 150 ft bsg,no soil samples collecte s Water level during drilling page 1 of 2 <br />' Boring completed as multi-level momtoruig well MW-7 -,v Water level in completed well <br /> Depth Sample Blows PID Soil USCS Class and Well Well <br />' ID (per 6") (ppm) Symbol Soil Description Completion Description <br /> 0 WEI cov water- <br /> ttgVt,locking cap <br /> -5 <br /> I <br /> I -15 <br /> -20 <br /> Cement grout sea] 1 - <br />' <br /> 25 35 ft <br /> MW7-25 NIA No soil sample collected <br /> I -30 <br /> -35 <br /> IBentonite seal 35- <br /> -40 391t <br /> #3 sand 39-46 ft <br /> -45— <br /> 4 5 Screened interval 40- <br /> 45 ft <br /> .50 MW7-50 --- NIA No soil sample collected <br /> -55 <br /> Bentonite seal 46- <br /> 69 ft <br /> I -65- <br /> 70— <br /> #3 <br /> 6570 #3 sand 69-76 ft <br /> -7 5 MW7-75 -- ___ N/A No soil sample collected Screened interval 70- <br /> -80� <br />