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W.- �- . <br /> 4 _ <br /> s <br /> IMWEI <br /> Total depth of boring, 69 It. Diameter of boring, S in. Data drlilod, 8/24/91 <br /> Casing diameter, N/A Lengths N/A Slot stzes NIA <br /> Soren diamotor, N/A Lengths N/A Material type: N/A <br /> Drilling Company, Wayne Drilling Co. Drillef, Steve and Wade <br /> Method Useds Hollow—stem Auaer Field <br /> id Geolog sts G. Altimori <br /> Signature of Registered Professional, <br /> Registration Hos 43139 States Calif. <br /> r3 <br /> DEPTH SRklPLEJ o P.I.D. USCS DESCRIPTION WELL <br /> NO. ; CODE <br /> CONST. <br /> f� <br /> 0 Pavement. <br /> ?ea Gravel. <br /> 2 <br /> -c7 <br /> 4 <br /> 100 <br /> S—g 4 ppmv SW Silty clay, moderate yellow brown. <br /> 6 •• <br /> it `t✓ B <br /> s Sand, fine— to coarse—grained with fine—grained gravel, <br /> 5-10 3 5,000 moderate brown, slightly damp, very loose. ; <br /> { 10 ppmv <br /> CL Silty clay, grayish brown, slightly damp, slight plasticity, <br /> soft. <br /> 12 <br /> 14 <br /> 5-15 28 PPmV ML Silt, moderate brown, slightly damp, slight plasticity, vzry <br /> stiff. <br /> 1g <br /> 15 <br /> t 2D 5-20 39 ppmv Silt with trace clay, moderate brown to grayish brown, <br /> slightly damp, slight plasticity, hard. - <br /> (section continues downward) <br /> c <br /> LOG OF BORING B-1 PLATE <br /> — -- — __ --- ®®� - --ARCO-SOrvfce-Station-No; 2'130------�� - ------ — <br /> 7609 North EI Dorado Street <br /> OJECT P10. 34003 A "'�N11- <br /> PRStockton, California <br /> 000301 oA <br />