Laserfiche WebLink
PEABODY COAL COMPANY - WESTERN DIVISION <br /> MONITOR WELL LITHOLOGIC LOG <br /> Mine: ilucla East Page <br /> Monitor Well Name: GW-N33 (890C) <br /> Geologic Unit Monitored: Lower Dakota Coal •Underburden <br /> Ground Surface Elevation: 5619.7 (ft-amsi ) <br /> Location: Mine Coordinates N E <br /> • , 112079R_1 <br /> N E. <br /> Sod J, SE J, T 46 Y , R 15 W , S 6 <br /> Drilling Date: Start 9-19-87 <br /> Finish <br /> Drilled By: Winnek <br /> Logged By: Mark Koffler <br /> Geophysically Logged By: Goodwell <br /> Total Depth Drilled: 120.0 ft <br /> FORMATION RECORD <br /> Depth t Litho logic description of unconsolidated and <br /> From To consolidated units and water horizons <br /> 0.0 31 .5 OVERBURDEN MATERIAL (See Lithologic Log for Well <br /> GW-N32(890 pilot) <br /> 31.5 82.5 SHALE, dark gray, sandy <br /> 82.5 33.0 COAL, pyritic (Lower Dakota) <br /> 83.0 84.6 COAL, (Lower Dakota) <br /> 84.6 84.9 SHALE, brown <br /> 34.9 85.4 . COAL, (Lower Dakota) <br /> 35.4 85.6 SHALE, sandy <br /> 35.6 36.0 COAL, (Lower Dakota) <br /> 36.0 86. 1 SHALE, carbonaceous <br /> 86.1 86.9 SHALE, dark gray <br /> 36.9 90.0 COAL, (Lower Dakota) <br /> 90.0 108.0 SANDSTONE, white, hard <br /> 108.0 108.5 SANDSTONE, gray, hard <br /> 108.5 109.2 SANDSTONE, white, hard <br /> 109.2 120.0 SANDSTONE, gray, hard <br /> T.D. 120.0 <br /> 15-Z-47 Revised 04/11/88 <br />