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Total depth of bortng. 65 ft. Diameter of boring, 10 in. Date drilled, io/17/99 <br /> Caning diameten 4 ;R- Length, 64 ft. Slot alz,,, 0020 in. <br /> Screen dlameter. 4 in. Length: 20 ft. Material types PVC <br /> Drilling Company, westeY Driller: Chris & Mark <br /> Method Uaed, Hollow-s-em Auger Field Geologist, cicudio <br /> ' Signature of Registered Professional, <br /> Registration No., 4313 State. Calif. <br /> ' <br /> DEPTHDEPTHSAMPLE NO. I P.I.D. USCS I DESCRIPTION WELL <br /> 04 : CODE <br /> CONST. <br /> Q Asphalt, <br /> tv sans, reddish ,brown. <br /> Sana some silt. I ! <br /> 4 •:} ' <br /> ' 0 Silt some clay, black to light brawn slightly r i •I : .I <br /> S-5 56 ML 9 a tly _ems, _I�aht <br /> 6 pprnv ' plasticity, hard. <br /> 1 - <br /> 0 ,W <br /> S—,0 ,8 Q Sand, tine- to medium-grained, light brown �iaht olive I.• 11 <br /> PPmV ' green, slightly damp, medium dense. <br /> 1. <br /> 1 — 12 i`• I • i <br /> - <br /> 14 <br /> 25 <br /> ppmv i Moderate brown. <br /> 20 S-20 40 0 Int Silt, some clay, light brown, slightly aamp, ssiant plasticity, <br /> PPmv l hard. <br /> (section continues downward) <br /> P."AWA LOG OF BORING: B-9/MW-4 PLATE- <br /> ������ ARCO Service Station No. 548 - <br /> Na. 1612 Hammer Lane 13 <br /> PROJECT NO. 30004-4 0044D8A Stockton, California <br />