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i <br /> Total depth of borings 26-1/2 ft Diameter of bermes 10 in Date drilled: 7/11/91 <br /> Casino diameters 4 in Lengths 15 ft Slot blies 0 020 in <br /> Screen diameters 4 in Lengths 10 ft Material iypes PVC <br /> Drilling Companys Exceltech Drillers Gene and Cam <br /> Method Used: Hollow—stem ,auger Field Geologists R Alden <br /> Signature of Registered Prof esslonah <br /> Registration No., 4313 States Calif <br /> SAMPLE I USCS WELL i <br /> DEPTH No. I C3 P. I.D. CODE I OESCRIPTION CONST. <br /> Asohalt and prgvel base <br /> .I <br /> 2 <br /> 4 •: <br /> 6 5-5 13P 0 ML Silt with some fine—grained sand, moderate yeilowisn <br /> PmV brown slightly damp, stiff <br /> i <br /> 8 I <br /> i <br /> 1Q '• <br /> S-10 15 5 Silt, Isght olive gray <br /> Ppmv <br /> 12 SM Silty sand fine—grained light brown slightly camp <br /> medium dense <br /> 14 <br /> 16 S-15 50 PPmV ML Silt with trace rine—grainea sand, meaium light gray, <br /> slightly damn hard <br /> 18 � <br /> r-1 <br /> �0 SM ! Silty sand fine—grained medium light ;-ay aarnp .sense I [ f <br /> S-20 ' 30 4 I <br /> PPmV ML Silt 'ignt olive gray mottled vich macerate veilowisn <br /> 22 { brown siiahtly aamp ,ery surf i} r <br /> (sectson continues aownwarta) r <br /> =- LOG OF BORING: B-7/VW-2 PLATE <br /> ARCO Service Station No. 2076 <br /> 800 East Kettleman Lane A-14 <br /> PROJECT NO. 30008-4 Lodi, California <br />