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Total depth of boringr 56-1/2 feet Diameter of borings 8 Inch Date drilled 7/29/92_ <br /> Casing diameter: 4 Inch Lan0h, 28 feet Slot size, 0 10 <br /> i Screen diameters 4 Inch Length, 22 feet Material types PVC <br /> Drilling Company: Woodward Driller, Eric Band <br /> Method llsedis Hollow—stem auger. California modified split—spoon Field Geologists Claudio Avila <br /> Signature of Registered Professionals <br /> Registration Nos 43139 States California <br /> MEASURED SAMPLE USCS WELL <br /> DEPTH NO. m PTD' CODE DESCRIPTION CONST, <br /> 0 <br /> Vapor-extraction wellhead cover <br /> 2 <br /> 4 <br /> 0 Sandy silt, fine-grained, moderate brown, dry, <br /> 6 S-5 18 ppmv ML non—plastic, very stiff <br /> 8 <br /> 10 — S-10 >50 ppmv Hard <br /> 12 <br /> 14 <br /> S-15 >50 ppmv some sand, fine-grained <br /> 16 <br /> �,wAwAk/` LOG OF BORING: B-15/VW-7 PLATE <br /> 7APM ARCO Service Station No. 760 <br /> 223 South Cherokee Lane 1 <br /> PROJECT NO. 38048 RLE NO Lodi, California <br /> $048G9A <br />