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Project: ARCO Station # 4493 Log of Soil Boring: <br /> Location:205 N Center Street,Stockton, CA Project Number. 38466609 SO-1 <br /> Dates Drilled 1214/03 Total Depth Drilled 84 5 feet Logged By Jeff Brooks <br /> ling Contractor Woodward Drilling Borehole Diameter 8-mch Checked By Vern Elarth,RG <br /> 11W9 Method Hollow Stem Auger Sampling Method CA Modified Spht spoon <br /> Comments Lithology from SECOR log B-1 (518100),0-55 feet <br /> n a <br /> 0 <br /> 0 D <br /> LITHOLOGY DESCRIPTION COMMENTS <br /> O Planter Soil surface it <br /> Y <br /> Y :g Y Borehole backfilled from 81 <br /> Silty Sand(SM) Dark yellowish brown fine grained sand J�'Jk uk J feet to ground surface with <br /> moist ,:Jk»J Portland cement containg¢5% <br /> t� a bentonite <br /> 5 Lithology confirmation of B t 5 <br /> Sandy Clay(CL) Dark olive brown very fine to fine grained <br /> sand medium stiff 'I Yt Jk J from soil cuttings for depth <br /> JI. interval 0 55 feet <br /> i'J�J Y�J <br /> Jk Y PJ <br /> y'i'Ya'Y <br /> 10 i-9 Jk- 10 <br /> Silty Sand(SM) Dark brown fine to medium grained sand I.Yty Ytgt J <br /> damp <br /> 'P aY x <br /> Silty Clay(CL) Gray firm damp I.: d'Yy i'J <br /> I yI yJ yJ Y <br /> 15 Silty Sand(SM) Gray to grayish brown fine to medium grained '-x k J 15 <br /> sand wet yy'Y'y'Y <br /> YyJky J' <br /> JY <br /> y v.91 <br /> Y <br /> Ja- <br /> JyP y,Y <br /> Y 1- Q <br /> AOLL <br /> Y Y Y Y 2n <br /> First water at 20 feet JJ yJ JOA <br /> Y VV <br /> I.Jk <br /> y-JI <br /> J.11 <br /> dJ J A <br /> Jdy 11-.0. <br /> J <br /> JKy,y,1 <br /> 25 Saturated Jy,-'*`Y�' 25 <br /> J;d1.11, <br /> J&Jt'k <br /> yd Y&JWL,Y <br /> 30 Jk Jk J 30 <br /> Sand(SP) Gray poorly graded fine to medium grained ,-:'y'Y <br /> saturated yy <br /> 'k <br /> JitJY�J <br /> Ji.11,J yI <br /> y y <br /> Clayey to Sandy Silt(ML) Gray fine grained sand medium J,-'k Y0 Y <br /> 35 stiff moist to wet J,y,Y,Y <br /> yy y 35 <br /> Jy Yy Y�J <br /> Y J'L'Y <br /> J#'JkY J <br /> Y ai'J v <br /> 40 Jk Y Y 40 <br /> 1,JIL J v <br /> Jk Y11 M'Y <br /> y•J'!'tiJy <br /> .y.yJ�• <br /> Sand(SP) Gray,poorly graded fine grained loose saturated y Y <br /> Yy J�tiJv <br /> .45 .J.1Y L 45 <br /> I A AJL.11 Yk.a <br /> 2670 Gateway Oaks Dr Ste 300 <br /> Sucratttento CA 95633 <br /> UM91667920DO <br />