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Total depth of boring, 65 ft Diameter of boring, 8 in Date drilled, 12/17/91 <br /> Casing diameter, 4 in Length, 64 ft <br /> Slot sizes 10 in <br /> Screen diameter, 4 in Lengths 35 ft Material type, PvC <br /> Drilling Company, Woodward Drilling Cc Driller, wa ne Eric Poberr <br /> Method Used, Hollow-stem Auger Field Geologists Claudio <br /> Signature of Registered Professionals <br /> Registration Nos 43139 States Calif <br /> cant <br /> DEPFSAMPLE o P.I.D. USCS DESCRIPTIONWELL <br /> m CODE <br /> CONST. <br /> 0 <br /> 2 <br /> 4 - <br /> 6 S-6 >50 pP0 ML Silt, ant brown dry, no plosticity hard <br /> 8 <br /> _ 10 - <br /> S-11 49 0 <br /> 12 ppmv <br /> I <br /> 14 <br /> 5-16 61 0 <br /> 1 fi ppmv <br /> 18 <br /> 20 �•: <br /> 5-21 33 0 SW Sand -me— coarse grained tora,ned fight brown <br /> ppmv slight . damp, dense <br /> (section continues downward) - <br /> /� ��I� LOG OF BORING: B4/VW-2 <br /> PATE <br /> � <br /> t C rVA9=1K ARCO Service Station No. 2730 <br /> 7905 North EI Dorado Street C74 <br /> PROJECT N0. 30003-4 000304A Stockton, California <br />