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Total depth of boring, 21 ft. <br /> Diameter of boring, 8 in, <br /> CaelnQ Date drilled: to 2 90 <br /> diameter, N A Lengthy N A <br /> f Screen diameter, N A Slot size, N A <br /> Lengttk Malarial type,ry A <br /> Dr[iling Company, Wa a Drillin Co. DrEllar, Wade Rick <br /> Adethod Used, Hollow—stem Air... <br /> SIQnatur® of Registered Prof®ssional, 1"Fald G etogist, G. Altai <br /> Registration iio., 4313 S too Calif. <br /> DEPTH S 1.te m PJA USCS <br /> ODE <br /> ® DESCRIPT1014. WELL <br /> �.` <br /> CONST. <br /> o' <br /> Asphalt. <br /> L Uo dark brown sn htl dam hi h <br /> 2 lase:rj <br /> ®. <br /> 4 <br /> 5-5 5g 4 M <br /> 6 ppmy L Silt, dark yellow brown, dry, no plasticity, hard. <br /> 8 <br /> r <br /> 4 <br /> ' 74 S-14 34 0 <br /> ppmy some clay, slightly damp, medium plasticity. <br /> fi 12 <br /> S <br /> 1 <br /> i' 14 <br /> S-15 25 4 <br /> 16 PpnTv SM Silty sand, fine— to medium—grained, moderate brown, <br /> slightly damp, no plasticity, medium dense. <br /> 1S _ <br /> 20 <br /> S-20 54 4 dark yellow brown, very dense. <br /> PPmv. <br /> Total dept;, 21 feet. <br /> i ; <br /> Baring backfilled with cement/bentonite slurry <br /> — LOG OF BORiNGr B-4 PLATE <br /> �" Applrad Gposra,a.-„sr _ ARCO Service Station"No. 548 <br /> . 1612 Hammer Lane ,' P-11 <br /> PROJECT NO. 30004-2 <br /> Stockton, California <br />