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i <br /> ALTON GEOSCIENCE PROJECT NO. 42-0012 DATE DRILLED-3-25-92 <br /> I LOG OF EXPLORATORY CLIENT Caltrans WELL NO. <br /> BORING LOCATION 1604 South 8 Street. Stockton, Callfomia MW-2 <br /> L. <br /> f LOGGED BY M. Taylor APPROVED BY <br /> � page 3 of 3 <br /> FIELD SKETCH OF BORING LOCATION <br /> DRILLING METHOD Hollow Stem Auger HOLE DIAM. 10' <br /> SEE FIGURE 2 SAMPLER TYPE Split spoon <br /> CASING DATA 4"Sch. 40 PLIC <br /> TOP OF CASING ELEVATION 21.45' DRILLER Westex <br /> c _ o DEPTH TO WATER -68' 66.17' <br /> ICL CL O E Lu uj DATE 3/25/92 4/6/92 <br /> 0 0 a a- c U OL TIME 9:39 AM 11:45 AM <br /> C13 n`. uai o 0 a - I DESCRIPTION <br /> 72 <br /> SM <br /> 74 SAND: brown, wet, dense: poorly-graded fine-grained sand.. <br /> 2,4,1 <br /> 76 ESANDY GRAVEL:brown, wet, loose. <br /> C <br /> nd ap P <br /> 4,9,11 78 ____r.--------._. -------------- <br /> TY SAND: brown, wet, medium dense. <br /> SM SIL <br /> 80 <br /> Borehole terminated at approximately 79-1/2 feet below grade. <br />