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s <br /> Advanced FIELD LOG <br /> GeoEnvironmental, Inc.--- <br /> BOREHOLE NO B7 <br /> 4005 North Wilson Way, Stockton, CA 95205 <br /> (209) 467-9006 FAX (209)467-1918 <br /> TOTAL DEPTH 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 Reviewed By N Henderson <br /> Project No AGE-NC-00-99-570 Date(s) Drilled 11/01/99 <br /> Notes none s Water level during drilling Page 1 of 1 <br />' x Water level in completed well <br /> Sample Blows PID Sod USCS Class and <br /> Depth ID 1 ft (ppm) Symbol Soil Description <br /> 0 <br />' 5 '- CL SILTY CLAY,brown,moist,no petroleum hydrocarbon(HC)odor,low to medium <br /> B7-5 02 �j plasticity <br /> 10 137-10 0 5 <br /> CL SILTY CLAY,brown,moist,no HC odor, low plasticity-- <br /> i <br /> — SM SILTY SAND,gray,moist,medium sand, no HC odor <br /> 15 137-15 --- 0 S <br /> N SP POORLY GRADED SAND,with silty gray,fine sand to medium sand,saturated,no <br /> 20 B7-20 --- 0 HC odor <br /> 25 — — SM SILTY SAND,gray,saturated, medium sand,no HC odor <br /> 137-25 -- 0 — <br /> 1130 --- SM SILTY SAND,gray,saturated, medium sand, no HC odor <br /> B7-30 0 <br />