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• <br /> Total depth of boring, 43 ft Diameter of boring, 8 in Date drilled.2/26/92 _ <br /> Casing diameter, 4 in Lengtlb 17 ft Slot sizes o 1 <br /> Screen diameter, 4 in Length, 20 ft Material types Pea Gravel <br /> Drilling Company, Wa ne Drilling Co Drillers Richard <br /> Method Used, Hollow-stem Auger AFlel (3 iogleIs Justin Power <br /> Signatere of Registered Professionals <br /> Registration Nos 4,313 S FOR Calif <br /> DUTH <br /> SAM31111111 P.I.D. USCS DESCRIPTION WELLNO. m CODE CONST. <br /> • Top soil <br /> 0 <br /> GM/GC Sandy silty/clayey gravel, minor fine— to coarse— <br /> grained sand, coarse gravel, brown, dry, dense <br /> 2 <br /> r <br /> 4 <br /> 6 <br /> 1Q <br /> S-11 5 13 0 ML/SM Silty sand, fine—grained sand with sandy silt, red brown, <br /> ppmv dry, low plasticity stiff <br /> 12 - <br /> 14 - <br /> 0 <br /> 2140 SP Sand with trace silt, fine— to medium—grained sand, <br /> 16 -S-165 17 my red brown medium dense dry <br /> 0 Pp Sandy silt, fine— to medium—grained sand, red brown, <br /> ML dry, low plasticity, very stiff <br /> 18 <br /> (section continues downward) <br /> • ���/s LOG OF BORINGi B-9/VW-1 PATE <br /> wr <br /> _�—��!■� Former Unocal Station No. 2859 <br /> 1665 Pacific Avenue i0 <br /> PROJECT NO. 38012-10 01 NO Stockton, California <br /> RLE <br />