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ENVIRONMENTAL COST MANAGEMENT, INC. FIELD BOREHOLE LOG <br /> Managing Cost and Liability <br /> 3525 Hyland Ave, Suite 2000 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: BinayakArchaya 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 /> � z � <br /> 0 <br /> = v -j w OJ SOIL DESCRIPTION <br /> a- 2 U Comments w L <br /> O U) <br /> w > Q ~ O o <br /> 0 `J U J m U <br /> 45 measured in augers. Hydropunch sample 45-46'no lithology <br /> recovered <br /> (46'-48')hydrated bentonite seal <br /> 50 <br /> (50-65')Groundwater monitoring screen: <br /> 2-inch Sch40 PVC 0.020 slot size. <br /> SP Unable to log from cuttings <br /> 55 <br /> 60 <br /> Unable to log from cuttings <br /> Boring terminated at 65'b s <br /> Page 3 of 3 <br />