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Advanced BORING LOG <br /> �—� GeoEnvironmental, Inc. <br /> BOREHOLE NO B7 <br /> 837 Shaw Road, Stockton, CA 95215 <br /> 209 467-1006 FAX 209 467-1118 TOTAL DEPTH 25' <br /> Project Herman&Helen's Marina Drilling Co Enviroprobe <br /> Site Location 15 13 5 Eight Mile Road Rig/Auger Type GeoProbe 5400/125" Probe Rods <br /> Stockton, California 95219 Logged By Brian W Millman <br /> Reviewed By Nuel Henderson <br /> Project No AGE-NC-01-0865 <br /> Date(s) Drilled 18 January2002 <br /> Notes Ground water encountered at 30 feet bsg sz Water level during drilling Page 1 of 1 <br /> Ground water sampled s Water level in completed well <br /> Sample I Blows PID soil USCS Class and <br /> depth ID ! (per 6") (ppm) Symbol Soil Description <br /> 0 <br /> -5 <br /> B7-5 --- 17 SP-SM Light brown,dry,POORLY GRADED SAND WITH SILT,fine sand, 10% <br /> fines,25%recovery,no hydrocarbon(HC)odor <br /> - 0 <br /> B7-10 --- 0 SP Light brown,dry,POORLY GRADED SAND, fine sand,<5%fines, 80%recovery, <br /> no PIC odor <br /> -15 B7-15 --- 1261 <br /> OL Black,moist,PEAT, 100%recovery,no hydrocarbon(HC)odor <br /> -20 <br /> B7-20 --- 0 OL Black,very moist,PEAT, 100%recovery, no hydrocarbon(HC}odor <br /> -25 37-25 - 6 <br /> OL Black,very moist,PEAT, 100%recovery,no hydrocarbon{HC}odor <br />