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- Professional Service Industries, Inc. <br /> r'��, 4703 Tidewater Avenue, Suite B <br /> ��� Oakland, CA 94601 LOG OF BORING B-8 <br /> Telephone: (510)434-9200 <br /> Fax: 510 434-7676 Sheet 1 of 1 <br /> PSI Job No.: 575308-2 Drilling Method: Hand Auger WATER LEVELS <br /> Project: Fountain Square Sampling Method: Grab � <br /> Location: 2808&2826 EI Camino Hammer Type: � <br /> Redwood City Boring Location: - <br /> CA � <br /> Station: N/A STANDARD PENETRATION <br /> � Offset: N/A o TEST DATA <br /> � � o a o � � o N in blows/ft O <br /> � J � z � 'N ai X Moisture 0 PL <br /> o L L a� a ��, MATERIAL DESCRIPTION � � f LL Additional <br /> �; � � � � � � o o zs so Remarks <br /> w � � � � a�i � � <br /> � � STRENGTH,tsf <br /> � Qu � Qp <br /> o z.o a.o <br /> � �"> �` Grassy TOPSOIL,SILTY CLAY(CL),dark CL <br /> brown,moist <br /> Silty CLAY,dark brown,damp. 6 X <br /> CL <br /> Boring terminated at 2.5 feet below ground <br /> surface,due to refusal with gravel. <br /> No Groundwater encountered. <br /> Boring was backfilled with soil cuttings. <br /> Completion Depth: 2.5 ft Sample Types: Latitude: 37.47° <br /> Shelby Tube <br /> Date Boring Started: 7/18/11 Longitude:-122.2° <br /> Date Boring Completed: 7/18/11 Auger Cutting Hand Auger Drill Rig: <br /> Logged By: ER/SR Split-Spoon Calif.Sampler Remarks: <br /> Drillin Contractor: E loration GeoServices, I Rock Core Texas Cone <br /> The stratification lines represent approximate boundaries. The transition may be gradual. <br />