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Advanced <br /> BORING LOG <br /> _I GeoEnvironmental, Inc. O PB-20 BOREHOLE N <br /> 837 Shaw Road, Stockton, CA 95215 <br /> ��� (209) 467-1006 FAX (209)467-1118 TOTAL DEPTH 45 FEET <br /> Project Proposed ELDORADO APTS Drilling Co Envtroprobe <br /> Site Location 2450 South El Dorado Street Rig/Auger Type Geoprobe 5400/ 125" rods <br /> Stockton, California Logged By P Dotson <br /> Reviewed By C Lee <br />' Project No AGE-NC-04-1124 <br /> Date(s) Drilled 12 May 2003 <br /> Notes No samples were collected from surface grade to 23 feet bsg s Water level during drilling Page 1 of 1 <br />' to surface grade with Portland cement s Water level in completed well <br /> Depth Sample Blows PID Sod USCS Class and Well Well <br /> ID (per 6") (ppm) Symbol Soil Description Completion Description <br /> 0 <br /> 1 <br /> -5 <br />' 0 <br />' -15 <br /> -20 <br /> 1 <br /> ML-CL Medium yellowish brown,SILTY CLAY,dry, <br />' - <br /> 25— - slight petroleum hydrocarbon-like(EIC)odor, 100% <br /> PB20-25 0 recovery <br />' - SP Medium yellowish brown,POORLY GRADED <br /> SAND,medium to coarse sand,dry,slight HC-like <br /> -30 pB20-30 0 odor,85%recovery <br />' CL Grayish brown,LEAN CLAY,some silt,damp to <br /> -35— moist,no HC odor,90%recovery <br /> PB20-35 --- 0 <br /> 1 ML Medium yellowish brown,SILT,some clay, <br /> 040— PB20-40 --- 0 i saturated,no HC odor,90%recovery <br />' <br /> ML-CL Bluish gray,SILTY LEAN CLAY,moist,no <br />' 45EIC odor,75%recovery <br /> PB20-45 - 0 <br />