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BORING NO, <br /> 8.3 <br /> ALTO N GEOSCiENCE, Inc. PROJECT No. Bbl o D�� D»ILLED 9-2 ' ��� <br /> LOG OF EXPLORATORY � CLIENT 500 E.Grantline Road.Tracy.CA <br /> • BORING LOCATION AW-3 <br /> LOGGED BY W.Shi2p — APPROVED BY <br /> FIELD SKETCH OF BORING LOCATION DRILLING METHOD C.M.E. 75 HOLE DIAM 10.5 <br /> PE Modified California Split Spoon <br /> See Attached SAMPLER TY <br /> CASING DATA 4'diameter,Schedule 40,PVC,5'solid,20' r<. <br /> TOP OF CASING ELEVATION 32_ sr ve msi DRILLER West Hazrn Drilling <br /> - WATER LEVEL 21.20'above mel <br /> DATE 10.1-90 <br /> j LL �� 1130 hrs <br /> LIPd � TIME DESCRIPTION <br /> CA lL A <br /> Locking Chris Box <br /> 0 <br /> a -- <br /> 2 <br /> 4Blank '' Fill:dense,damp,brown,sandy Gravel;silty. <br /> PVC <br /> 6 Casing ' <br /> ,. 0 8 <br /> 10,5,7 1 O ?s — Saturated,brawn,sandy Sift. <br /> 12 r Stet, <br /> 0.020' S } <br /> { 4 Sloted <br /> PVCravels to 2'. <br /> Casing ; Loose,saturated,gray,medium-grained Sand;trace rounded g <br /> 12,3,4 16 ;r SP <br /> 18 r <br /> r 'r• <br /> 20 '' saturated,light brown,silty Clay. <br /> Very st�i, <br /> 5,10,1 <br /> 22 " %': CL <br /> 24 y and sand <br /> Very stiff,saturated,light brown Clay; Y• <br /> 7 20,11 26 End Cap Total boring depth-25.5 feet <br /> 28g Water encountered during drilling <br /> $ Stabilized Water Level <br /> 30 asm Portland Cement Sample submitted for laboratory analysts <br /> 5 <br /> Driven sample <br /> Sand#3 Lonestar m <br /> Y r� Bentonite Pellets <br />