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i <br /> Advanced BORING LOG <br /> GeoEnviranrnental, Inc. <br /> BOREHOLE NO B1 <br /> J 837 Shaw Road, Stockton, CA 95215 <br /> (209)467-1006 FAX (209)467-1118 TOTAL DEPTH 50' <br /> Project Herman&Helen's Marina Drilling Co Envtroprobe <br /> Site Location 15135 Eight Mile Road Rig/Auger Type GeoProbe 5400/125" Probe Rods <br /> Stockton, Califonua.95219 Logged By Bnan W Millman <br /> Reviewed By Nuel Henderson <br /> Project No AGE-NC-01-0865 <br /> Date(s) Drilled 27 December 2001 <br /> Notes Groundwater encountered at 10 feet bsg a Water level during drilling Page 1 of 2 <br /> Ground water sampled at 10 feet and 50 feet bsg s Water level in completed well <br /> Sample Blows PID Soil USCS Class and <br /> Depth ID ! (per 6"} <br /> (ppm) Symbol Soil Description <br /> 0 <br /> OL Black,moist,PEAT,no hydrocarbon(HQ odor <br /> -5 <br /> 131-6 0 <br /> _1 W SP-SM Grayish green,moist,POORLY GRADED SAND WITH SILT,fine sand, 10% <br /> _ fines,no HC odor <br /> B1-12 --- 0 — — SM Grayish green,moist to saturated, SILTY SAND, fine sand,20%fines,no HC odor <br /> -15— <br /> Bl-16 --- 0 — — SM Grayish green,moist to saturated,SILTY SAND,fine sand,25%fines,no HC odor <br /> CL Dusky green,moist,CLAY, 10%fine sand present,medium strength,medium <br /> toughness,no HC odor <br /> 20— <br /> BI-20 -- 0 SP Grayish green,very moist to saturated, POORLY GRADED SAND,fine sand,<5% <br /> fines,no HC odor <br /> ML Grayish green,saturated,SILT WITH SAND,20%fine sand,no HC odor <br /> CL Dusky green,saturated,SANDY CLAY,30%fine sand,medium toughness,medium <br /> strength,no HC odor <br />