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Total depth of boring, 45 ft. Diameter of boring, 10 in. Date drilled, 10/18/91 <br /> E 4 in. Lengtb 64 ft. Slot size, 0.050 in. <br /> Casing diameter, ' <br /> . Screen dlameter, 4 in. Length, 24-ft. Material type: PVC <br />�l Drilling Company, westex Drillers Chris & Mark <br /> Method Used, Hollow—stern Auger Field Ge cgist, Claudio <br /> Signature of Registered Professional, <br /> Registration No., 4313 S e� Calif. <br /> DEPTH SAMPLE o P.I.D. USCS DESCRIPTION WELL <br /> NO. CODE CONST. <br /> 0 Asphalt. <br /> r <br /> 2 <br /> 4 <br /> 0 Silt some fine—grained sand, light brown, slightly damp, <br /> S-5 30 ppmv ML very stiff. <br /> 10 S-10 51 ppmv Moderate to light brawn, hard. <br /> 12 <br /> 14 <br /> S-15 56 ppmv Trace clay and sand, fine—grained sand, moderate brown. <br />� 16 ,• <br /> 18 <br /> 0 SM Sandy silt, tine—grained sand, light to moderate brown, <br /> 20 S-20 42 pPmv siighlty damp, hard. <br /> (section continues downward) <br />• _ art/s LOQ OF BORING.- B-11/VW-2 PLATE <br /> r:��,t�!"r� ARCO Service Station No. 548 <br /> 1612 Hammer Lane 1$ <br /> nLE NO. Stockton California <br /> PROJECT NO. 30004-4 0004D10A ' <br />