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ri <br /> Advanced FIELD LOG <br /> GeoEnvironmental, Inc. BOREHOLE NO B6 <br /> 4005 North Wilson Way, Stockton, CA 95205 <br /> TOTAL DEPTH <br /> (209)467-1006 FAX (209) 467-1118 30 feet <br />' Project MBP-MOSSDALE Drilling Co Enviroprobe <br /> Site Location 444 Mossdale Road Rig/Auger Type 5400 Geoprobe <br />' Lathrop Logged By W Little <br /> California <br /> Reviewed By N Henderson <br />' Project No AGE-NC-00-99-570 Date(s) Drilled 10/29/99 <br /> Notes none = Water level during drilling Page 1 of 3 <br />' Y Water level in completed well <br /> Sample Blows PED Soil USCS Class and <br />' Depth ID ft (ppm) Symbol Sod Description <br /> 0 <br /> I CL SILTY CLAY, brown,moist,no petroleum hydrocarbon(HC)odor, low to medium <br /> 5 136-5 --- 0 plasticity <br /> --02—M. ML SILT,tan,moist,no HC odor, low to medium plasticity <br /> --- <br /> 10 136-10 0 <br /> SM SILTY SAND,black and white,moist,medium sand, no HC odor <br /> 15 136-15 -- 0 — — <br /> ii SP POORLY GRADED SAND,with silty, gray,fine sand to medium sand, very moist to <br /> 20 B6-20 0 �� saturated no HC odor <br /> I <br /> 25 — — SM SILTY SAND,gray saturated, medium sand,no HC odor <br /> 136-25 --- 0 — <br /> I 30 — — — SM SILTY SAND,gray,saturated,medium sand, no HC odor <br /> 136-30 -- 0 — <br /> i <br />