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PEABODY COAL COMPANY - WESTERN DIUISION <br />MONITOR WELL LITHOLOGIC LOG <br />Mine: Yoast Page 1 / .1 <br />Monitor Well Name: A13 <br />GeolOgiC Unit Monitored: Sage Creek Alluvium <br />Ground Surface Elevation: 7365 ~ (ft-amsi) <br />Location: Mine Coordinates <br />S., 41780 W. 8595 <br />N. E. <br />SE;, SW ;, T 5 S., R 87 W S 19 <br />Drilling Date: Start 8 13 90 <br />Finish 8 13 80 <br />Drilled By: Draggoo <br />Logged By: S <br />Geophysics y Logged By: None <br />Total Depth Drilled: 3o ft <br />FORMATION RECORD <br />L J <br /> <br />Depth <br />From ft <br />To Lithologic description of unconsolidated and <br />consolidated units and water horizons <br />0.0 i 7.0 Light brown silty clay <br />7.0 ~ 15.0 Light brown sandy clay <br />15.0 17.0 Black silty clay <br />17.0 25.0 Dark brovn silty clay, moist <br />~ 25.0 ~ 30.0 Dark brovn silty, sandy clay <br />30.0 ; rD <br />i <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> I <br /> <br /> <br /> <br /> <br />