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Total depth of borings74-1/2 Feet Diameter of boring& B-1/4 1-ch Date drilled:_11/17/92 <br /> r� Casing diameters 2 Inch Length: 73-1/2 Feet Slot sizes 0 02 Inch <br /> Screen diameters 2 Inch Length, 20 Feet Material type, PVC <br /> Drilling Companyo wESTEX Drillers Chris 'tike <br /> Method Used Hollow—stem ouaer California modtfied soht-50ioon Field Geologists C'oudto Avila <br /> Signature of Registered Professional. <br /> Registration No.j 313 States Colircrnto <br /> i <br /> I <br /> WAStMED SAMPLE 3 USCS <br /> P.I.D. DESCRIPTION WELL <br /> DEPTH NO. -� CODE COT+IST. <br /> Concrete I I <br /> 3 ' <br /> 2 <br /> 4 <br /> S-5 27 ppmv AAL Clayey silt moderote yelfow+sn brown dry tow—olasttaty very stiff - <br /> F 6 <br /> I f3 <br /> t k • <br /> 10 5— 0 39 ppmv i rorc - t <br /> • �12 - <br /> - <br /> Z <br /> .I <br /> I ' <br /> 14 <br /> I S-15 30 ppmv SAA Silly sand fine--grotned fionl brown dry non—utast: <br /> me0tum cense - <br /> 16 --i <br /> I I � <br /> 410000001111F A1111111F ENO <br /> I <br /> � I <br /> i /�_t�_ 0I1 LOG OF BORING: B-22/MW-7 PLATE <br /> MRA 'VAS ARCO Service Station No. 2130 <br /> 7908 North El dorado Street i C63 <br /> PROJECT NO. 30003 0003GIBA Stockton, California <br />