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' Advanced BORINGL G <br />' GeoEnvironmental, Inc. <br /> BOREHOLE NO B-S <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH $Q' <br /> TFrolect Lodi Airport Drilling Co West Hazmat Drilling Corporation <br /> Site Location 23987 North Highway 99 Rig/Auger Type CME-75 (H T) dell ng/8-inch augers <br />' Acarnpo, California Logged By Calvin Lee <br /> Reviewed By Nuel Henderson <br />' Project No AGE-NC-98-0533 Date(s) Drilled 12 December 2001 <br /> Notes sz Water level during dnlling page 1 of 3 <br />' w Water level in completed well <br /> Sample Blows PID Sod USCS Class and <br /> Depth ID (per 6") (ppm) Symbol Soil Description <br /> I 0 <br /> I <br /> -5 — — - -- <br /> B-5-05' -- 69 — — SM Dark yellowish brown,damp,silty fine sand,40%silt,<5%pebbles up to 0 3-in <br /> _ — diameter,medium to hard stiffness and low plasticity No hydrocarbon(HQ odor <br /> I i <br /> -10 B-5-10' 12/18/34 30 <br /> SP Reddish brown,damp,unconsolidated fine to medium sand No HC odor <br /> -3 5 8-5-15' 18/20/25 7 0 _ <br /> I SM Yellowish brown,damp,unconsolidated fine sand with silt(15%) - -- <br /> -20— <br /> B-5-20' 15/l9125 6 7 - <br /> _ — ML Yellowish brown,damp,silt with clay,thin horizontal patches of calaum carbonate <br /> present No HC odor <br /> SM Light reddish brown,damp,unconsolidatcd sand with silt(30%),<5%medium sand <br /> No HC odor <br /> I 25 B-5-25' 19124/27 74 - -- <br /> ML Yellowish brown to tan,damp,sandy silt,3540% sand,low stiffness and plasticity <br /> - No HC odor <br />