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Advanced BORING LOG <br /> GeoEnvironmental, Inc. <br /> BOREHOLE NO.: MW-4 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX: (209)467--1118 TOTAL DEPTH: 70' <br /> Project: Grewal's Market Drilling Co.: West HazMat Drilling <br /> Site Location: 4100 East Fremont Street Rig/Auger Type: CME 75 /S" hollow stem <br />' Stockton Logged By: T. Cuellar <br /> California <br /> Reviewed By: G Lee <br />' Project Na.: AGE-NC-97-0327 Date(s) Drilled: 01/23/02 <br /> Notes: Total depth of boring MW-4 equal to 70 feet bsg;MW-4 �z `Nater level during drilling Page 1 of 2 <br /> tcompleted as 2-inch diameter ground water monitoring well. x 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 /> c <br /> r <br /> _5 N/A:No samples collected. <br /> -3 0 N/A:No samples collected. <br /> - I <br /> -15 MW4-15 18/22132 0 SM:Pale reddish-brown,damp,dense,silty SAND; <br /> fine sand,about 70%sand&30%fines,no odor. <br /> t - <br /> 20— MW4-20 7112/18 0 ML:Pale brown w/white precipitation,moist,very stiff, <br /> sandy SILT;fine sand,about 80%fines&20%sand, <br /> no odor. <br /> r <br />' - <br /> 25— MW4-25 8/12/14 0 ML:Pale reddish brown,moist,very stiff,sandy,clayey <br /> SILT;fine sand,about 80%fines&20%sand,no odor. <br /> -31 E MW4-30 12/19/21 0 ML: Reddish-brown,moist,hard,sandy,clayey SILT; <br />' fine sand,about 80%fines&20%sand,no odor. <br />