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Total depth of borings 65 ft. Diameter of borings 8 in Date drilled,_ 12/17/91 <br /> Casing diameters 4 in Length, 64 ft Slot sizes 10 in <br /> ' Screen diameters 4 in Length. 35 ft Material type. Pvc <br /> i <br /> Drilling Companys Woodward Drilling Drillers Wa ne Eric Robert <br /> Method Useds Hollow—stem Auger _ Field Geologists Cloudio <br /> Signature of Registered Professional, — <br /> Registration Noa 3139 States Cold <br /> DEPTHS MOLE N . o PJW. USCS DESCRIPTION WELL <br /> m CODE CONST. <br /> 0 <br /> 2 <br /> 4 <br /> 6 S-6 >50 PP0 ME_ Silt, ;nt brown dry no plasticity hard r� <br /> 8 <br /> 10 - <br /> S-11 49 0 <br /> ppmv <br /> 12 <br /> 14 - <br /> 16 - S-16 61 ppmv <br /> 18 �' <br /> - 20- <br /> S-21 33 0 SWSond -me— coarse grained torained lignt brown <br /> ppmv Slight . damp dense <br /> (section continues aownward) <br /> LOG OF BORING: B4/VW-2 PLATE <br /> ' ="AWAUVrt ARCO Service Station No. 2130 <br /> 7905 North El Dorado Street C14 <br /> PROJECT NO. 30003-4 000304A Stockton, California <br />