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I <br /> Total depth of borings 26-1/2 FeetDiameter of boring, 10 Inch Date drllleds 6/2/92 <br /> Casing diameters 4 Inch Lengths 39-1Z2 Feet Slot sizes 0 10 Inch <br /> Screen mameter, 4 Inch Lengths 25 Feet Material type. PVC <br /> Drilling Company: Woodward Drilling Drillers Eric/Randy <br /> Method Used. Hollow–stem auger, California modified split–spoon Field Geologists Claudio Avila <br /> Signature of Registered Professional, <br /> Reglatratlon Raj 43139 States California <br /> go <br /> MUSLMED SIDLE 30 o WELL <br /> PJM. USCS DESCRIPTION <br /> DEPTH NO. m CODE COAST. <br /> 0 <br /> Asphalt and gravel fill <br /> 2 - <br /> 4 <br /> 6 S-5 23 P 33 MI Clayey silt olive black, dry, low–plasticity, very stiff <br /> 10 — <br /> S-10 44 258 Trace coarse–grained sand, pale green, hard <br /> ppmv <br /> 12 <br /> 14 <br /> 15 5-15 27 ppmv Vary stiff <br /> 18 <br /> LOG OF BORING: B-22/VW-12 PLATE <br /> ARCO Service Station No. 6100 <br /> 25775 South Patterson Pass 8 <br /> PROJECT NO. 30041 o04106A Tracy, California <br />