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Total depth of boring, 74 Feet Diameter of boring, io Inch Date drliled@ 8 25 1992 <br /> Casing diameter. 2 Inch Length, Slot sizes 0 02 Inch <br /> Screen diameters 2 Inch Lengths Material types PVC <br /> Drilling Company@ Wayne Drilling Co Driller@ Richard Ja <br /> 1 Method Used@ Hollow-stem augerro modified soht-spoon Field Geologists Clauaio Avila <br /> Signature of Registered Professionals <br /> Registration Nor -3139 State, California <br /> tIi ASiiR SAMPLEWELL <br /> DEPTH I NO. o CODE P.LO. I DESCRIPTION <br /> m CODE 1 <br /> CONST. <br /> 0 <br /> Asorcit and gravel fill ,7717.17- <br /> 2 <br /> C!_ C ov :nve [Slack dry non-peas#,c ! i I i • <br /> 4 <br /> 5-5 12 C k4L Silt t-oce sand fine-grained pale yellowish brown dry <br /> 6 ppmv non-_lost,c st,tf <br /> _ 10 - 0 <br /> S'10 15 <br /> ppmv Corey silt moderate brown low ptasticly <br /> I . <br /> I <br /> 14 — <br /> S-15 <br /> 4 5-15 22 0 <br /> 16 — ppmv - <br /> 0 _Arm/� LOG OF BORING: B-17/AS-1 <br /> PLATE <br /> ��/V�S ARCO Service Stat <br /> Ion No. 2130 <br /> 7906 EI Dorado Street I C48 <br /> PROJECT NO. 30003 Too"o"3m"*2A , Stockton, California <br />