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ENVIRONMENTAL COST MANAGEMENT, INC. FIELD BOREHOLE LOG <br /> Managing Cost and Liability <br /> 3525 Hyland Ave, Suite 200• Costa Mesa, CA 92626 BOREHOLE NO.: M-50A <br /> Tel: (714) 662-2759 • Fax: (714) 662-2758 TOTAL DEPTH: 65 Feet <br /> PROJECT INFORMATION DRILLING INFORMATION <br /> PROJECT: Nestle Ripon DRILLING CO.: Gregg Drilling <br /> SITE LOCATION:Industrial Ave. DRILLER: Sean,Ronnie, Louis <br /> JOB NO.: 2-5-2 RIG TYPE: Auger <br /> FIELD GEOLOGIST:Joey Pace METHOD OF DRILLING: Hollow Stem Auger <br /> PROJECT MANAGER: Binayak Archaya SAMPLING METHODS: Split spoon <br /> DATES DRILLED: 12/18/09 BOREHOLE DIAMETER: 8" <br /> Water Table Encountered During Drilling = Static Water Level Measured From Surface <br /> 0 z o <br /> -a W U <br /> = v J w OJ U) SOIL DESCRIPTION � <br /> 2 g O Comments w L <br /> w > Q ~ O o <br /> 0 U J m U <br /> 25 <br /> Silt with fine sands and silt with clayey Logged from cuttings <br /> sands <br /> ML <br /> 30 <br /> Fine to medium grained sandy clay Logged from cuttings <br /> CL <br /> Fine Grained sandy clay;driller indicated Logged from cuttings and drillers <br /> the clay lense felt"thick"and more observations <br /> 35 difficult to drill through. <br /> CL <br /> Unable to log from cuttings <br /> 40 Logged from cuttings and borehole <br /> observations <br /> . Heaving sands,7-10'of heave Saturated to wet <br /> Page 2 of 3 <br />