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Advanced FIELD LOG <br /> - GeoEnvironmental, Inc. <br /> BOREHOLE NO 132 <br /> ,s 4005 North Wilson Way, Stockton, CA 95205 <br /> �—J <br /> (209)467-1006 FAX (209) <br /> 467-1118 TOTAL DEPTH 25 Feet <br /> Project Langston's Market Drilling Co Envtroprobe <br /> Site Location 15615 7th Street, Rig/Auger Type Geoprobe 5400 <br /> Lathrop, California Logged By T Mikacich <br /> Reviewed By N Henderson <br /> Project No AGE-NC-00-98-0511 <br /> Date(s) Drilled 04/16/99 <br /> Notes s Water level during drilling Page 1 of 1 <br /> ,c Water level in completed well <br /> Sample Blows PID Soil USCS Class and <br /> Depth ID /ft (ppm) Symbol Soil Description <br /> a <br /> _ ML Brown,damp,SILT WITH SAND, fine sand,trace medium sand,no petroleum <br /> -5 B2-5' -- 0 hydrocarbon (HC)odor <br /> _ SM Brown,damp,SILTY SAND, 80%medium sand,20%silt fines,no HC odor <br /> -10 B2-10' -- 0 <br /> W SM Brown,damp,SILTY SAND, 70%fine to medium sand,30%silt fines,no HC odor <br /> -15 B2-I S' -- 0 <br /> ML Gray-brown,damp,SANDY SILT,fine sand,no HC odor <br /> —r <br /> -20— <br /> B2-20' -- 0 — SM Brown,moist,SILTY SAND, 70%fine to medium sand,30%silt fines,no HC odor <br /> i CL Brown,damp,SANDY CLAY,fine sand,trace gravels,no HC odor <br /> -25 B2-25' --- 0 <br /> Boring terminated at 25 feet below surface grade Cement grout utilized to abandon from <br /> total depth to surface grade <br />