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PEABODY COAL COMPANY - WESTERN DIVISION <br />140NITOR WELL LITHOLOGIC LOG <br />Mine: Yoast <br />Monitor Well Name: <br />Geologic Unit Monitored: Lennox Coal <br />Ground Surface Elevation: 7283 (ft-amsi) <br />Location: Mine Coordinates N• 37257 (l~. 7642 <br />(sl, <br />N. ~- <br />_}, _}, T_ S., R W., S <br />Drilling Date: Start <br />Finish - - <br />Drilled By: Arguello <br />Logged By: USGS <br />Geophysics y Logge By: <br />Total Depth Drilled: ft <br />FORMATION RECORD <br />Page ~/~ <br />u <br />Depth <br />From , ft <br />To Litho ogic description <br />consolidated units and of unconsolidated and <br />water horizons <br />0.0 3.8 Dark brown silt cla to soil <br />3.8 ; 19.0 Gray shale (80 percent) with ra sandstone fi r <br />19.0 ~ 47.8 Dark gray shale, low hardness, interbedded with hard f' - i <br /> sandstone. <br />47.8 ~ 53.0 Coal, Lennox seam <br />54.0 I T.D. <br /> <br /> <br /> <br /> <br /> <br /> <br /> i <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />7-1-50 <br />