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Total depth of borings 74 Feet Diameter of boring: 8-1/4 Inch Date drilled: 11/16/92 <br /> Casing diameters 2 Inch Length: 74 Feet Slot size, 0 02 inch <br /> Screen diameter 2 Inch Length, 15 Feet Material type: PVC <br /> Drilling Company: WESrEX Driller Chris/Wke <br /> Method Used, Hollow—stem auaer California modified spl t—s000n Field Geologist, Claudio .vdo <br /> Signature of Registered Professional, <br /> Registration No., 4313 State: California <br /> i <br /> MEASURED SAMPLE 3 USCS I WELL <br /> DEPTH NO m PID. CODE DESCRIPTION I CONST <br /> 0 <br /> I <br /> Concrete <br /> 2 <br /> 4 <br /> 5-5 73 PPmv ML Clayey silt moderate yellowish brown dry low—plastic tv kora <br /> 6 <br /> I <br /> 8 <br /> I <br /> 10 — S-10 40 0 I <br /> PP <br /> �2 <br /> 14 <br /> 5-15 33 PPmv Trace cEoy moderate brawn non-plcstic <br /> 16 <br /> 18 � <br /> I <br /> i <br /> I <br /> I <br /> LOG OF BORING: B-21/MW-6 PLATE <br /> tAMAW/M/MS ARCO Service Station No. 2130 <br /> 7908 North El dorado Street C60 <br /> OD03G17A <br /> PROJECT NO. 30003 F0 N0 Stockton, California <br />