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SM <br /> r.a3 <br /> BORING NO. <br /> FAL-TON GEOSCIENCE, Inc. PROJECT NO. 30-136 DATE DRILLED-2--2-690 <br /> B•4 <br /> LOG OF EXPLORATORY CLIENT Mobil Oil Corporation <br /> BORING LOCATION 500 E.Grantline Road,Tracy.CA <br /> W.Shi APPROVED BY AW d <br /> LOGGED BY� _ <br /> F,a FIELD SKETCH OF BORING LOCATION DRILLING METHOD C.M.E. 75,HSA HOLE DIAM. 10.5 <br /> See Attached SAMPLER TYPE Muddied California Spia Spoon <br /> ,., CASING DATA 4'diameter,Schedule 40,PVC,5'solid,20'Red, <br /> TOP OF CASING ELEVATION 32.6T above m5l DRILLER West Hazma9 Drillin <br /> ff=DA <br /> 21.68'above msl <br /> c <br /> 10.1.90 <br /> °i 1130 hrs <br /> oacDESCRIPTION <br /> c� <br /> Locking Christ Box <br /> r+ 0 <br /> 4 <br /> F 2 Stdf,moist,Irr}ht brown,sandy Silt. <br /> I � 4 <br /> Blank <br /> i PVC <br /> 6 Casing � <br /> '" Stiff,moist,light brown,sandy Sift. <br /> 5,9.10 :sr <br /> t: 0 8 <br /> 10 =: 3E <br /> 5,14,2 ;: Very stiff,wet,light brown,sandy Silt. <br /> ., 12 0.020" <br /> 14 Slotted ;ti <br /> I � PVC <br /> Casing Stiff,saturated,light brown,silty Clay. <br /> 2,5,E 16 <br /> 6—a <br /> 20 Very stiff,saturated,light brown,silty Clay. <br /> 6,11 P1 <br /> 22 CL <br /> 24 <br /> Very sfiff,saturated,light brown,silly Clay. <br /> 3,14,2 26 End Cap Total boring depth.26.5 feet <br /> 28 3Z Stabilized Water Level !g Water encountered during drilling <br /> 4 30 Portland Cement Sample submitted for laboratory analysis <br /> Sand#3 Lonestar Driven sample <br /> r r Bentonite Pellets <br />