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PROJECT NO.: 30.013$ _ DATE DRILLED: 5-10-$4
<br /> LOCATION: Former Mobil Bulk Plant 04-343 LOGGED BY: R. Scheele
<br /> 500 East Grantline Road APPROVED BY: A. Ca ell, RG
<br /> Tracy, Calffomla _ DRILLING CO.: V&W Drilling
<br /> DRILLING METHOD: 8-inch Hollow-Stem Auger
<br /> K SAMPLER TYPE: California Modified S Ift Spoon WELL
<br /> s TOTAL DEPTH: 34 feet DEPTH TO WATER: 10 feet CONSTRUCTION
<br /> o zf a m DETAIL
<br /> fD LU
<br /> DESCRIPTION
<br /> 0 Hand-augered to 5.0 feet 0
<br /> Asphalt 44nches thick. COr4rete
<br /> Fill:sandy gravel,moderate brown,loose,damp.
<br /> • JJ
<br /> J�J�•
<br /> J r �
<br /> t
<br /> • • J
<br /> •�r�J
<br /> 5 SANDY SILT:moderate brown,sott,damp,trace of gravel to 1/2-Inch ML 5 ,•,•, Grout
<br /> 3,5.7 50 200 diameter,low plasticity.
<br /> J`J`J
<br /> JyJ�J
<br /> .....—�-— ___________ Jy`J
<br /> SANDY GRAVEL;moderate brown,loose,wet,gravel to 1/4-Inch diameter, � �- '�`•`
<br /> QP R'•4 J J J
<br /> fine-to ooarse grwined sand,poorly graded. ,
<br /> t t J,J*J
<br /> 10 3:tj4k 10
<br /> 6,6,8 200 1.1 4 t •f•
<br /> tif:fS.
<br /> SILTY SAND:moderate brown•loose,wet,very fine-to fine-grained, SM :r r•'
<br /> poody graded.
<br /> 7,8,9 50 ti�ti•ti�
<br /> ifti�4+
<br /> 15 Sftifti.
<br /> 3,3,3 0 ND SILTY CLAY:moderate yellowish brown,soft,wet,trace of CL 15 ;�;�s•
<br /> fine-grained sand. Srtir;
<br /> --------------------------
<br /> SILTY
<br /> __ _________________ _SILTY SAND:moderate brown,loose,wet,very fine-to fine-grained, SM
<br /> 5,7.8 75 ND 7
<br /> SILTY CLAY:moderate yellowish brown,soft,wet,trace of ^ � CL ti ftirs-
<br /> 20 fine-grained sand,medium plasticity. S�Srti•
<br /> 20 ti.L.s
<br /> 4,5,6 0 ND 1-inch thick stringer of medium-gralned sand. ti:{fti.
<br /> •f•t• Berrtorete
<br /> tir4d:' seal
<br /> S+S.0.•
<br /> 6,8,9 0
<br /> tjtijti•
<br /> 25 25 tirtirti.
<br /> 3,3,5 0 "•ftir�•
<br /> stir:'
<br /> 2,3,5 0 r':r~•
<br /> �f�j1•
<br /> S•'L•ti•
<br /> 34 :ftir.•
<br /> 3,4,5 0 ND 30 :rtifS
<br /> Increasing silt
<br /> 9,11,13 0 ; ti•ti•
<br /> ti:tirz•
<br /> 35
<br /> 40
<br /> E°C'ENCE LOG OF EXPLORATORY BORING SBA 0
<br /> uvenTwxm,California PAGE 1 0f=
<br /> 30-013615B40 6/1194
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