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PEABODY C0,4L COMPANY - WESTERN DIUISION <br />MONITOR WELL L[THOLOGIC LOG <br />Mine: Seneca 2 -W <br />Monii:or Well Name: - - 17-4JC _ <br />Geologic Unit Monitored: f oa sTean <br />Ground Surface Elevation: 7133.65 (ft-amsi) <br />Location: Mine Coordinates N. E. <br />LS}, 37595.53 Q 26161.98 <br />N E. <br />Nd ~ , ~W ~ , T 5 - . , R 88 W S 22 <br />Drilling Date: Start 8/18/87 <br />Finish 8/21/87 <br />Drilled By: Winnek Dr <br />Lagged By: T. Smith <br />Geophysically Loggec <br />Total Depth Drilled: <br />FORMATION RECORD <br />Page 1 / 3 <br />Depth ft <br />From To Lithologic description of unconso idate and <br />consolidated units and water horizons <br />0.0 2.5 Cla brown <br />2.5 4.1 Cla a <br />4.1 5.0 Shale,brown <br />5.0 8.0 Shale ra <br />J3.0 8.5 Shale brown <br />£1.5 18.9 Shale ra <br />18.9 24.5 Shale,brown <br />24.5 25.8 Shale ra <br />25.8 27.5 Shale bravn <br />27 5 39.0 Shale ra <br />39 0 5 S st a <br />40.5 70.7 Shale ra with sandstone 1 ses <br />70.7 71.3 Shale ra rroist <br />71.3 90.5 Shale ra with sandstone lenses wet <br />90.5 93.0 Sandstone, ray <br />93.0 137.0 Shale ra sand <br />137.0 141.0 Sardstone na <br />141.0 142.5 Shale, ra <br />142.5 146.0 Coal, Lennox seam <br />1.16.0 149.0 Shale,grav <br />149.0 160.0 Sandstone, ra <br />1~i0.0 166.8 Sanstone rav and shale <br /> <br /> Shale black <br />177.5 186.0 Sandstrxie,gr<iy <br />• <br />• <br />B-30 <br />