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Total depth of borings 65 it Diameter of boring, 8 in Date drill" _12/17/91 <br /> Casing diameter$ 4 in Lengths 64 it Slot sizes 10 in <br /> Screen diameter. 4 in Lengths 20 it Material types PVC <br /> Drilling Companys Woodward Dnlbrig Co Drillers Wayne/Eric <br /> Method Useds Hollow—stem Auger Field Geologist, Cloud* <br /> Signature of Registered Professionals <br /> Registration Nos 43139 States Cori <br /> DEPTH <br /> SAMPLE oUSCS <br /> P.I.D. USCS DESCRIPTION WELL <br /> NO. m CODE CONST. <br /> 0 Asphalt gravel base fill <br /> 2 <br /> 4 <br /> 6 S-6 41 ppmv ML Silt light brown slightly tomo hard <br /> 8 <br /> 10 <br /> 5--11 27 ppmv Silt some clay brown sliaht Diasticity very stiff <br /> 12 <br /> 14 <br /> 16 S-16 17 2 <br /> ppmv <br /> 18 - <br /> - 20- <br /> 5-21 <br /> 5_21 g2 2 Silt trace cloy brown siignt damp— dry <br /> ppmv no plasticity hard <br /> (section Continues downward) <br /> /��AALMAM LOG OF BORING: B3/VW-1 PLATE <br /> t— WtVj5=t ARCO Service Station No. 2130 <br /> 7905 North EI Dorado Street C8 <br /> PROJECT NO. 30003.4 0003D2A Stockton, California <br />