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Total depth o1 boring: 20--1/2 ft, Diameter of boring, 8 in. _ Dalt! drilled, 8/15(91) <br /> Casing dlt3metei'r@ N A Lengthe N/A _ Slot alzee N/A- — <br /> Screen diametere N/A Length, NZA Malarial type@ N/A <br /> Drilling Company@—Wayne Drilling Co. _ Drliler, Richard and Jay, <br /> Method Use& Hollow—stem Auger Ir, _ Fle3ct eologleb G. Altimari <br /> Slgnaturo of Registored Protesslonsh 'T11G <br /> Registration No., 4313 ate, Calif. <br /> 5AWLE 'N uses DESCRIPTION WELL <br /> DEPTH N0. m P 11). CODE CONST. <br /> 0 Asphalt and gravel base. <br /> F� 2 <br /> 4 <br /> S-5 9 ppmv 5M Silty sand, fine—grained, moderato brown, slightly damp, <br /> loose. <br /> 8 <br /> fi <br /> 8 <br /> 10 5-10 9 r 0nv fine— to medium--grained. <br /> 7 <br /> ca <br /> i2 <br /> 14 <br /> �.� 5-15 11p 0 5W Sand, fine— to coarse—grained, pale yellow brown, <br /> slightly damp, medium dense. <br /> 16 <br /> 18 <br /> Mt. Silt with fine--grained sand, light olive gray, wet, slight <br /> 0 plasticity, stiff. <br /> 20 5-20 l6 ppmv some cl❑y, slightly damp. <br /> Total depth = 20-1/2 feet. <br /> Ground vrater encountered at 20 feet. <br /> Baring backfilled with bentonite/cement slurry. <br /> LJ <br /> LOG OF RORINCs B-2 PLATE <br /> ARCO Service Station No. 6020 <br /> Aopllod ceosyarrdrr,>s 1711 Yosemite Avenue P'6 <br /> PROJECT NO. 30055.1 Manteca, California <br />