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PEABODY COAL COMPANY - WESTERN DIVISION <br />MONITOR WELL LITHOLOGIC LOG <br />Mine: Yoast Page 1 /~ <br />Monitor Well Name: YOV28 <br />Geologic Unit Monitored: Wadge Overburden <br />Ground Surface Elevation: 7503 (ft-amsi) <br />Location: Mine Coordinates ~~ll <br />(5.~, 32951 ~ 798 <br />~~// N . <br />SE}, NE }, T 5 S., R 87 W„ S 17 <br />Drilling Date: Start 8/4/4D-' <br />Finish <br />Drilled By: Sharpe Drilling CO. <br />Logged 8y: Pau 0 Baker <br />Geophysics y Logged By: Goodwel Inc. <br />Total Depth Drilled: 308 ft <br />FORMATION RECORD <br />Depth ft <br />From_ To Litho ogic description of unconso idated and <br />consolidated units and water horizons <br />0.0 42.5 Brown to dark ra cla <br />42.5 48.5 Tan fine- rained sandstone some hard streaks <br />II <br />48.5 <br />1 50.5 Dark ra mudstone <br />I <br />I <br />50.5 f 57.0 I_i ht to dark ra fine to ver fine- rained sandstone with <br /> interla ered mudstone <br />57.0 235.0 !_i ht to d~r'< ra nudstone with some sand intervals <br />235.0 244.0 ~_irti*. *~ ~!ar'< ara ver sand mudstone <br />244.0 250.0 Coal Lennox seam <br />250.0 308.0 Li ht to dark ra sandstone (fine to coarse- rained) with <br /> mudstone la ens <br />308.0 T.D. <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br />7-I-86 <br />