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1 <br /> Advanced BORING LOG <br /> GeoEnvironmental, Inc. BOREHOLE NO.: MW-8 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 Fax: (209)467-1118 TOTAL DEPTH: 25 Feet <br /> Project: Strong Property Drilling Co.: Mitchell Drilling Environmental <br />' Site Location: 5157 West Business Loop 205 Rig/Auger Type: CME 75HT- 8" Hollow Stem Auger <br /> Tracy, California Logged By: Brian W. Millman <br /> Project No.: AGE-NC-98-0440 Reviewed By: Cavin Lee <br /> Date(s) Drilled: 30 October 2002 <br /> Notes: Ground Water Encountered at 12 feet bsg 4 Water level during drilling page 1 of 1 <br />' s 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 /> Concrete from 1'to 2' <br /> -5 MW8-5 11/17/18 0 CL:Brown,dry to damp,SILTY CLAY;fine sand <br /> presnt,medium plasticity and toughness,no <br /> hydrocarbon(HC)odor. Bentonite seal from 2' <br /> to 4' bsg. <br /> -10 <br /> MW8-10 12/16!18 0 SM:Gray,damp,SILTY SAND;fine sand,30%silt,no <br /> HC odor. <br /> SZ <br /> -15 MW8-15 9!11/15 0 <br /> CL:Gray,very moist,CLAY;medium plasticity and #3 sand from 4'to 25' <br /> toughness,no HC odor. bsg. <br /> -20 <br /> MWS-20 8/11/12 0 - - SM:Brown,saturated,SILTY SAND;fine sand,30% Screened interval from <br /> --: silt,no HC odor. 5'to 25'bsg. <br /> if <br /> Illi 25— MW8-25 12/15/17 0 <br /> CL:Light brown,very moist,CLAY;medium plasticity Cap at 25'. � <br /> and toughness,no HC odor. <br /> I <br /> I <br />