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Advanced BORING LOG <br />' GeoEnvironmental, Inc, BOREHOLE NO B-G <br /> F� 837 Shaw Road, Stockton, CA 95215 <br /> (209) 467-1006 FAX (209)467-1118 TOTAL DEPTH 75' <br />' Project Lodi Airport Drilling Co West Hazmat Drilling Corporation <br /> Site Location 23987 North Highway 99 Rig/Auger Type CME-75 (H T) drill rig/8-inch augers <br />' Acampo, California logged By Calvin Lee <br /> Reviewed By Nuel Henderson <br /> IProject No AGE-NC-98-0533 Date(s) Drilled 12 December 2001 <br /> Notes s Water level during drilling page 1 of 3 <br />' NE Water level in completed well <br /> Sample Blows PID Soil USCS Class and <br /> Depth ID (per 6") (ppm) Symbol Sod Description <br /> I 0 - <br /> 1 <br />' -5 - - <br /> B-6-05' 3118/23 92 — — 5P-SM Yellowish brown,damp,unconsolidated well-},Traded sand ranging from fine <br />' 1 sand to pebbles No hydrocarbon(HC)odor — <br /> SC Reddish brown,damp,fine sand with clay(20%),low stiffness and plasticity <br /> ' s <br /> i <br /> I <br /> -10— <br /> B-6-1 a' 30/38150 72 — — - <br /> SP Dark yellowish brown,moist to very moist,unconsolidated fine to medium sand No <br />' HC odor <br /> -15 11-6-11' 17/38/50 7 6 — SP-SM Light reddish brown,damp,unconsolidated medium sand,5%coarse sand and <br /> 5%silt - <br /> I <br /> -20 — — -- <br /> B-6-20' 20/27/38 76 — — SM Reddish brown,moist fine sand,20%fines,with low stiffness and no plasticity <br /> I <br /> I <br /> 1 _ <br /> -25 k B-6-25' 18/29/33 79 ML Dark yellowish brown.,damp clayey silt, 15%sand,with moderate to high stiffness <br /> and moderate plasticity No HC odor <br />