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ALTON GEOSCIENCE PROJECT NO 42-On12 DATE DRILLED 3-24-92 <br /> BORING <br /> LOG OF EXPLORATORY CLIENT Caltrans NO <br /> BORING LOCATION_ 1604 South B Street, Stockton, Califomta SB-1 <br /> - � LOGGED BY M Taylor _ APPROVED BY <br /> Page 1 of 2 i <br /> FIELD SKETCH OF BORING LOCATION <br /> DRILLING METHOD Hollow Stem Auger _HOLE DIAM 6" <br /> SEE FIGURE 2 SAMPLER TYPE 5 Irt spoon <br /> CASING DATA WA <br /> TOP OF CASING ELEVATION NIA DRILLER Westex <br /> _ a DEPTH TO WATER "65' <br /> CC <br /> � p� E w w DATE 3!24192 <br /> O °- Q — v a TIME 10 55 AM <br /> v a DESCRIPTION <br /> a ASPHALT4" _ <br /> 2 �t <br /> SILTY SAND brown, dry, very dense <br /> 4 nom` <br /> zg h <br /> 15,31,47 p 6 <br /> SM <br /> 21,36,50 0 <br /> 10 <br /> for 1" ;M_ <br /> 12 h "< <br /> J>J> <br /> 16,19,25 0 <br /> 16 <br /> UP y?�� SAND brawn, moist, dense, poorly-graded true-grained sand <br /> J>J> <br /> 18AN <br /> 20 <br /> 12,21,27 0 ,r SILTY SAND brown, moist, dense <br /> 22 ..} <br /> �wk Y <br /> hgriw <br /> 24 <br /> 11,23,35 0 28 `" <br /> { SM SILTY SAND brown, dry, very dense <br /> 28 """^•; <br /> 11,23,33 0 30 z � <br /> J2 ?\ <br /> 348,8,13 M ` <br /> 0 36 SILTY SAND reddish brawn, moist, medium dense <br />