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<br />I <br /> <br />1 <br />1 <br /> <br /> <br /> <br />1 <br /> <br /> <br />1 <br /> <br /> <br /> <br />1 <br /> <br /> <br /> Project: San Luia-Lower Impdundment <br />STEEPEN ROBERTSON $ KIRSTEN ob. No.: 14717 Page 1 of 1 <br />Consulting Englneets 3 Sclentlsb Dste: 12-18-92 <br /> Feature: Tsilin s <br />Bore Hole Lo Hole No. 13 Location: N206093, E20380Q7, EL 8559.50' <br />DEPTH DESCRIPTION COMMENTS <br />0.9' floe grained, grey, vary moist to frozen to 41/2' <br /> wet, below frozen zone, loose ve loose below 4 1 /2' <br /> fine grained sand, wet to very wet, placed 4' of casing <br />9' -18' loose <br /> floe gained aand, wet to saturated, (could not obWn s pie In 2nd hol <br />18.2T v loose as insardon of casi ushed tailln <br /> floe grained sand, very loose, very 9' lower) <br />2T - 36' wet to saturated •SRK has(2 - 2T - 6' <br /> floe grained sand, vary loose, very placed addl. 4' of a ing <br />36' - 45' wet to saturated <br /> floe grained sand, very loose, very <br />45• - 54' wet to saturated <br /> flna grained sand, gray, w/some bm <br />54• - 83' v wet 8 v loose <br /> flna gained sand, gray, w/some bm <br />83' - 72' ve wet b v loose <br /> floe grained sand, grey, w/some bm <br />72' - 81' v wet A ve loose <br /> floe grained sand, grey, w/some bm placed addl. 4' 01 c ing <br />81' - 90' v wet 14 v looae <br /> floe grained sand, gray, w/some bm <br />90' - 99' v wet ~ v loose <br /> floe grained sand, grey, w/some bm <br />99' - 108' mat'I extrem wet <br /> floe grained sand, gray, w/some bm <br />108' -11T maYl extrem wet <br /> floe gained sand, grey, w/some bm could only advance a Ing <br />11 T - 126' maYl axtrem wet to 10' <br /> HOLE CAVING -TERMINATED BORING <br /> AT 2ND HOLE COULD NOT OBTAIN SAMPLE FRO began 2nd hold on 12/19)<J2 a.m. <br /> 11T- 126• <br /> <br />