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a� <br /> 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: 50 feet <br /> Project: Sutter Office Center Drilling Co.: Cascade Drilling, Inc. <br /> Site Location: 242 Sutter Street Rig/Auger Type: CME-75HT <br /> Stockton,California Logged By: ELF <br /> Project No.: AGE-NC-01-0886 Reviewed By: WRL <br /> Date(s) Drilled: 02 September 2005 <br /> Notes: No soil sampling s Water level during drilling Page 1 of 1 <br /> completed as monitoring well z 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— - - <br /> d Well cover Cristy box <br /> -5 <br /> -10 <br /> -15 <br /> -20 <br /> Neat cement from 0.5'to <br /> 26'bsg <br /> -25 / <br /> Bentonite seal from 26'to <br /> 28'bsg <br /> -3 <br /> #3 Lonestar sand filter <br /> pack from 28'to 50'bsg <br /> -3 <br /> -40 <br /> -45 <br /> 2"Diameter,Schedule 40 <br /> PVC with 0.020"slotted <br /> screen <br /> -50 <br /> Cana' 50'bs <br />