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Total depth of borinlp 41 Feet Diameter of borings 8-1/4 Inch Date drllled 14/9/92 _ I <br /> Casing diameters 4 Inch Length, 33 Slot size, 0 10 Inch <br /> SCreen diameters 4 Inch Lengths 15 Feet Material types PVC <br /> Drilling Company, Wayne Drilling Co Drioere Richard/Jay <br /> Method Uaede Hoilow—stem auger, California modified solit—spoon Field Geologists Claudio Avila <br /> Signature of Registered Professionals <br /> Registration Nos 4313 State, California <br /> MUSURED SAMPLE USCS DESCRIPTION WELL <br /> DEPTH NO. � CODE CONST. <br /> 0 <br /> Sump <br /> 2 <br /> 4 <br /> S-5 2 ppmv SM Silty sand some gravel fine— to coarse—grained sand fine gravel <br /> 6 moderate brown dry very loose <br /> 8 <br /> 10 <br /> S-10 5 4 SW Sand fine— to coarse—grained moderate yellowish brown dry <br /> ppmv loose <br /> t2 <br /> 14 <br /> S-15 32 ppmv SM Sand, fine—grained light olive gray dry non—plastic dense <br /> 16 <br /> 18 <br /> ���V� LOG OF BORING,, B-12/VW-4 PATE <br /> -- AWALN � <br /> i��/'�►�s ARCO Service Station No. 2076 <br /> 800 East Kettlernan Lane A`24 <br /> PROJECT NO. 30008 Q008E5A Lodi, California <br />