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1 <br /> Advanced BORING LOG <br />' GeoEnvironmental, Inc. <br /> BOREHOLE NO MW9 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 27' <br />' Project Manteca City Corporation Yard Drilling Co West Hazmat Drilling <br /> Site Location 210 East Wetmore Street Rig/Auger Type CME 75HT - 8" Hollow Stem Auger <br />' Manteca, California Logged By Brun W Millman <br />' <br /> Project No AGE-NC-99-0637 Reviewed By Calvin Lee <br /> Date(s) Drilled 19 February 2003 <br /> Notes = Water level during drilling Page i of 2 <br />' 3w 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 /> Well cover cnsty box <br /> I <br /> Cement grout sea!from <br /> S'to 4'bsg <br /> -5 MW9-5 21/34/47 0 <br /> — — SP-SM Light broom,dry to damp,POORLY <br /> — — — GRADED SAND with SILT,fine sand,<15%fines, <br /> 100%recovery,no hydrocarbon(HC)odor Bentonite sea]from 4' <br /> to 6' bsg <br /> -10 MW9-10 20/20/22 Q <br /> SP Brown,damp,POORLY GRADER SAND,fine <br /> sand,<5%fines, 15%recovery,no HC odor <br /> #3 sand from 6'to 27' <br /> bsg <br /> -15 MW9-15 17/20/34 0 — <br /> 5P-SM Brown,damp to slightly moist,POORLY <br /> — — — GRADED SAND with SILT,fine sand,10%fines, <br /> —_ 100%recovery,no HC odor <br /> I <br />