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• Total depth of borings 74-1/2 Feet Diameter of boring, B-1 4 '-ch Date drilled: 11/17/92 <br /> Casing diameters 2 inch Length, 73-1/2 Feet Slot sizes 0 02 inch <br /> Screen diameters 2 inch Lengths 20 Feet Material types PVC <br /> Drilling Company, wESTEX Drillers Chris i ke <br /> Method Useds Hoiiow—stem auger California modified Sohl—spoon Field Geologist, C'aud,o Avila <br /> Signature of Registered Professionals <br /> Registration No., -313 States C°lrrc,n,a <br /> MEASURED� <br /> USCS <br /> DEPTH S NOS o P.I.D. DESCRIPTION WELL <br /> CODE <br /> m ICONST <br /> 0 ' <br /> Concrete i <br /> 2 <br /> I I <br /> 4 0 <br /> S-5 27 ppmv ML Clayey srtt moderate yellowish brown dry low—plasticity very stiff • ' <br /> 6 <br /> 8 <br /> r <br /> 5-10 39 n ' <br /> 1 Q ppmv i cora <br /> I <br /> s I <br /> 12 , l <br /> 1 <br /> 14 <br /> 5-35 30 Ppmv SM Sky sono fine—grorned l,ant brawn dry non—oiast. •' <br /> meawm cense <br /> r6 — <br /> 18 <br /> I <br /> t <br /> � l <br /> LOG OF B B-22/MW- <br /> PLATE P <br /> _. __ BORING: B 22/MW 7 LATE <br /> ti& /V!S ARCO Service Station No. 2130 <br /> 7908 North E! dorado Street 1 C63 <br /> aoo3c <br /> PROJECT NO. 30003 `FILE NO7908 <br /> Stockton, California <br />