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L <br /> EQ-RING NO. <br /> 30.136 DATE DRILLED-" 94 B•1 <br /> ALTON GEOSCIENCE, Inc. <br /> PROJECT tvo. Wbi ration VYELLNO. <br /> LOG OF EXPLORATORY CLIENT 500 E.Grantline Road.Tracy.CA <br /> BORING LOCATION AW-1 <br /> LOGGED BYWShlpP , APPROVED BY - <br /> FIELD SKETCH OF BORING LOCATION <br /> DRILLING MHOD —C.M.E. 75,10' HSA HOLE DIAM. 1_ 0 5 <br /> ET <br /> SAMPLER TYPE Modified California Splh Spoon <br /> See Attached <br /> _. CASING DATA d"diameter,Schedule 40,PVC,5`solid,20'22-1— <br /> TOP OF CASING ELEVATION32�bove msl DRILLER We Hazmal Drillin <br /> WATER LEVEL 21.32'above msl <br /> _ DATE 10 1 90 <br /> 6 L <br /> "'� TIME 1130 hrs <br /> . � �' °' �• � �,� � � DESCRIPTION <br /> Q <br /> Locking Chris S Box <br /> 0 <br /> 0 <br /> 2 <br /> 4Blank Fill:dense,damp, <br /> ; brown,sandy Gravel;silty <br /> rr <br /> 0 6 PVG <br /> Casing <br /> 3 <br /> 10 <br /> ` ! 7'10'11 12 ; ;r; ML g stili,wet,light brown Silt; trace sand. <br /> ;S <br /> 14 :L <br /> 16 0.020' Hard, <br /> saturated,light brown,silty Clay;trace sand. <br /> 8,12. slotted <br /> PVC '? <br /> 1$ Casing <br /> CL <br /> 20 '• ;; Very sla.saturated,light brown,silty Clay;trace sand. <br /> 3,8,14 <br /> 22 °•; :, <br /> .t <br /> 24Very stilt,saturated,light ht brown,silly Clay;slight sand. <br /> 1o,13. 26 End Cap Total boring depth-26.5 teat <br /> 15 <br /> 28 3E Stabilized Water Level Q Water encountered during drilling <br /> Sample submitted for laboratory analysts <br /> 30 OEM <br /> Portland Cement __ ® - <br /> �� gam#3 Lonestar Co Driven sample <br /> r i Bentonite Pellets <br />