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• • <br /> Joc # 3769A LOG OF BORING Date Drilled 10/ 30/ 86 <br /> BD-1 <br /> C:ient Beck Development Well Casing Top Elev. 63.90' <br /> W Casing Diameter 4 " 1D <br /> L Filter Pack Type 1-20 Sand <br /> _ _ __ Grout Type Calaveras type 1-II <br /> " — Screen Size 0 . 010 <br /> V=I Boring Diameter 10" <br /> M Stickup Height_ approx. 2 . 5 ' <br /> 0Sc:'_ Desc.z _oa <br /> v <br /> Cont. <br /> Core <br /> i <br /> 5 ML Brown sandy, clayey silt -- <br /> 10W.L. <br /> —SC Interbedded medium to fine <br /> ......:::::: & sand , well graded and sandy, <br /> ML clayey silt, thin lenses <br /> 15 <br /> SC Medium to fine clayey sand <br /> X20 — SC Coarse clayey sand - some <br /> gravel <br /> CL Light brown stiff moist sandy, <br /> — — silty clay <br /> Boring completed to 23 . 5 ' <br /> 25 . <br /> 30I <br /> 35 <br /> 40 <br /> D.T. Ward AMERICAN <br /> Boring logged by <br /> m. <br />