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Total depth of boring, 74 Feet Diameter of boring, l0 inch Date drilled, 8Z25/1992 <br /> Casino diameters 2 Inch _ Length, Slot size, 0 02 inch <br /> Screen diameters 2 Inch Length, Material type, Pvc <br /> Drilling Company, Wayne Dnllm Co Driller, Richard Ja <br /> Method Useds Hollow-stem auger Cc,,Torn'a moocfied sola-spoon Field Geologist, Claualo Avila <br /> Signature of Registered Professionals <br /> Registration No.s -3139 States California <br /> iIEASt1R SAMPLE USCS' <br /> DEPTH I NO. PTD' CODEf DESCRIPTION WELL <br /> CONST. <br /> 0 ! <br /> Asorca and gravel fill <br /> ., <br /> 2 CL Coy --jive block dry non—piost,c I .{ <br /> E. =I <br /> 4 <br /> S—S 12 0 ML Silt -oce sand fine—grained pale yellowish brown dry <br /> • 5 ppmv non—mastic stiff <br /> 8 f f <br /> I <br /> 10 — <br /> S-10 15 Ca�v slit moderate brown low <br /> ppmv piast=c Iv � <br /> a2 <br /> I I <br /> a <br /> 14 <br /> 5-15 22 0 <br /> 16 ppmv <br /> 18 , f <br /> F <br /> I • <br /> I <br /> 1 <br /> ��"AN LOG OF BORING: B-17/AS-1 P_LATE <br /> it�1�I"'t ARCO Service Station No. 2130 <br /> 7906 El Dorado Street I C48 <br /> PROJECT NO. 30003 0003H2A l Stockton, California <br /> I <br />