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Total depth of boring, 103 Feet Diameter of boring,8-1/4 Inch Date drilled, 7/7/93 <br /> • Casing diameters 2 Inch Lengths 103 Feet Slot s1Zes 0 02 Inch <br /> Screen diameters 2 Inch Length, 20 Feet Material types PVC <br /> Drilling Company, WESTEX Drillers Tony/M;ke <br /> Method Usede Hof€ow—stem auger, California modified sp)A—spqorA Field Geologist, Claudio Avila <br /> Signature of Registered Professional, Imilk <br /> 0 Registration No.j 4313 State, Cclrfornio <br /> MEASUTIED SAMPLE o P.I.D. USCS DESCRIPTION WELL <br /> DEPTH NO m CODE CONST <br /> 0 <br /> Undeveloped land <br /> 2 SW Gravely sand fine— to coarse—grained sand fine gravel to <br /> • cobbles olive gray dry (drill cutting) <br /> 4 <br /> 6 S-5 10 ppmv ML Silt trace fine—grained sand, olive gray, dry, non—plostic stiff <br /> �i • <br /> 8 <br /> 10 <br /> S-10 14 0 Sandy silt trace cobbles, dark yellowish brown <br /> • Ppmv <br /> 12 <br /> 14 — <br /> S-15 >50 my SM Silty sand trace coarse gravel fine- to coarse-grcined sand <br /> 16 PP dark yellowish brown, dry very dense <br /> 18 <br /> 7 <br /> �A►AWALM" LOG OF BORING: B-1/MW-2 PLATE <br /> A. Teichert & Son <br /> 29099 South Macarthur Road 4 <br /> PROJECT NO. 123009 FELE N0 Tracy, California <br /> ALF <br />