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PEABODY COAL COMPANY - WESTERN DIVISION <br />MONITOR WELL LITHOLOGIC LOG <br />Mine: ~~ucla East Page 1 / 2 <br />Monitor Well Name: <br />Geologic Unit Monitore nvarhiirrlan <br />Ground Surface Elevation: (ft-amsi) <br />Location: Mine Coordinates N E <br />., 595397._ 1120807.2 <br />N <br />.ShLI , Slr-~ , T~5_ 5 . , R 15 lWJ , S~- <br />Drilling Date: Start q_~~_q7 <br />Finish <br />Drilled By: llinnak <br />Logged By: I•lark Koffler <br />Geophysics y Logge By: d 11 <br />Total Depth Drilled: g7,2 ft <br />FORMATION RECORD <br /> <br /> <br />Depth ft <br />From To Lit o ogic description o unconso idate and <br />consolidated units and water horizons <br /> CLAY brown sand <br /> GRA wet <br /> t er and fractured Bedrock <br /> <br /> ^ brown <br /> ^ SA DSTO ra <br /> 2 BENTONITE white <br />23.1 24.5 SANDSTONE brown <br />24.5 25.1 SANDSTONE white, cemented, and hard <br />25.1 26.2 SANDSTONE ra <br />26.2 29.6 SHALE ra <br />29.6 31.4 ~ BENTONITE, white <br />31.4 59.8 SANDSTONE, ra <br />59.8 63.1 SANDSTONE, white <br />63.1 66.2 SANDSTONE, ray <br />66.2 74.8 SHALE, gray with carbonaceons stringers <br />74.3 78.6 SANDSTONE, gray <br />73.6 80.2 SHALEY SANDSTONE, black to grayish <br />80.2 82.5 SANDSTONE, gray <br />32.5 84.3 COAL, Lower Dakota) <br />84.3 84.5 SHALE, brown Partin ) <br />84.5 ^u 6.2 COAL, Lower Dakota) <br />36.2 37.0 SHALE, brown <br />07.0 90.2 COAL, Lower Dakota) <br /> .4 SHAL ra <br />x-5 <br />