Laserfiche WebLink
ALTON GEOSCIENCE PROJECT NO 42-0014 DATE DRILLED 3-27-92 <br /> BORING <br /> LOG OF EXPLORATORY Y4v CLIENT Caltrans AB-1 <br /> BORING LOCATION 1603 South B Street, Stockton, Califomla <br /> 4R <br /> LOGGED BY M Taylor APPROVED BY <br /> Page 2 of 2 <br /> FIELD SKETCH OF BORING LOCATION <br /> DRILLING METHOD Hollow Stem Auger HOLE DIAM 6" <br /> SEE FIGURE 2 SAMPLER TYPE Split soon <br /> CASING DATA NA <br /> DRILLER Westek <br /> [Cc E o DEPTH TO WATER 69' <br /> W �� <br /> iCLCL 15 <br /> n O E g w E DATE 3127192 <br /> 0 a O ►_- N "- TIME 10 15 AM <br /> LLa. <br /> m a �0-.. o U a DESCRIPTION <br /> 38 � <br /> 16,37,33 0 40 $` <br /> k� {� M <br /> 42 SILTY SAND brown, moist, very dense <br /> r � <br /> _ 44 <br /> 9,23,41 -20 46 <br /> >� SANDY CLAY brown with white streaks, moist, hard <br /> 48 CL <br /> N� <br /> 50s _—_—,_-------- ....___--------- <br /> 13,23,41 -^10 <br /> 52 CLAYEY SAND brown, moist, very dense <br /> °h Sc <br /> - 54 <br /> 77,19,20 30 56 t ------------------------.-- <br /> SILTY SAND brown, moist, dense <br /> 58 SM <br /> 9,13,15 40 80 ------------------------„_.,,..-— <br /> 62 }Ji SAND brown, moist, medium dense, poorly-graded fine-grained <br /> }y} <br /> sand <br /> V4 <br /> l^ <br /> 7,13,15 25 66 "Al SP �y <br /> O }y; <br /> 68 <br /> r�+�� iJ} <br /> 70 .y}x <br /> 5,9,1 5 <br /> R; SAME wet <br /> 72 <br /> Borehole terminated at approximately 71-112 feet below grade <br />