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Total depth of boringr 27-1/2 Feetpiameter of boring. 6-1/4 Dal* drilled 10/8/92 <br /> Casing diamelers N/A Langthl N/A Slot size, N/A <br /> Screen dlameteri N/A Length, N\A Material types N/A <br /> Drilling Companys WESIEX Driaere Gordon/Mike <br /> Method Useds Hollow-stem auger; California modified split-spoon _ Field Geologists Claudio Avila <br /> Signature of Registered Prcfessionsle <br /> Registration Noa 43139 Stales California <br /> MEASUREDSAMPLE 3a USCS WELL <br /> DEPTH NO. � P'i'D' CODE DESCRIPTION CONST. <br /> 0 <br /> Concrete. <br /> 2 <br /> 4 ' <br /> 0 Sand, some silt, fine— to coarse-grained, moderate brown, •.• . <br /> S-5 17 ppmv 5W dry, non—plustie, medium dense. <br /> 10 5-10 26 PP0 Sand, fine— to coarse—grained, moderate yellowish brown. <br /> .•. <br /> 12 - <br /> 14 - <br /> 5-15 <br /> 2145-15 29 0 ML Silt, dark yellowish brown, dry, non—plastic, very stiff. <br /> ppmv <br /> 16 , <br /> LOCA OF BORINQr B-9 PLATE <br /> ILA BEACON Station No. 492 <br /> 470 North Main Street <br /> PROJECT NO. 86102FlLE N0. Manteca, California <br /> 6102i2A <br />