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Total depth of borings 74 Feet Diameter of boring, 10 Inch Date drllleds 8/25/1992 <br /> 40 Casing diameters 2 Inch Length. Slot size, 0 02 Inch <br /> Screen diameter, 2 Inch Length, Material types PVC <br /> Drilling Company, Wayne Drilling Co Drillers Richard/Jay <br /> Method Usedo Hollow-stem auger Californso modified split-spoon Meld Geologist, Claudio Avila <br /> Signature of Registered Professionals <br /> Registration No., 43139 State: California <br /> �iEASUR SAMPLE 3 USCS WELL <br /> DEPTH NO A P.I.D. CODE DESCRIPTION CONST <br /> 0 <br /> Asphalt and gravel fill <br /> 2 <br /> CL Clay olive black dry, non—plastic <br /> 4 <br /> S-5 12 0 ML Silt trace sand, fine—grained pole yellowish brown dry <br /> 6 ppmv non—plastic stiff <br /> 10 5-10 15 0 Clayey sift moderate brown low plcst�c,ty <br /> ppmv 1 <br /> 12 <br /> 14 <br /> S-15 22 0 <br /> 16 ppmv <br /> I <br /> �ruM LOG OF BORING: B-17/AS-1 PLATE <br /> _Z AW <br /> t"AWffVI mU ARCO Service Station No, 2130 <br /> 7906 El Dorado Street Cog <br /> PROJECT N0. 30003 0003H2A <br /> FILE Stockton, California <br />