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<br />MONITOR WELL LITHOLOGIC LOG <br />Monitor We11 Nanie GW-N19(WIJ0019) <br />Drilling Date 07/U1/&6 <br />Geophysically Logged By None <br />DEPTH (FT) <br />Page 1 of 1 <br />u <br />Geologic Unit Monitored Dakota Coal Underburden <br />Logged By J.S. Dingm;in ___ <br />Total Depth Drilled (ft) 125,0 <br />DESCRIPTION AND COMMENTS <br />0 - 2 CLAY, slty, red-brn _ <br />2 - 4 CLAY, slty, it grey, well indurated <br />4 - 9 CLAY, tan brn <br />9 - 11 CLAY, yel to It yeI-brn <br />11 ` 28 CLAY, slty, soft to well indurated, brn <br />25 - 39 SILTSTON[, brn grading to gre;~, H2O @ 29' <br />34 - 50 S?LTSTONF and SHALE, dk grey <br />50 - 53 SILTSTONE, !t grey, hd <br />53 - 56 SHALE, dk grey, v soft ~ <br />56 - 59 SHALE, carbonaceous and COAL (Upper Dakotal intbdd <br />59 - 66 SANDSTONE, v fn grnd, It grey <br />66 - 69 SHALE, carbonaceous, blk <br />69 - 74.5 COAL (Lower Dakota) <br />74.5 - 84 SANDSTONE, v fn grnd, It grey <br />84 - 102.3 SHALE and SILTSTONE, intbdd, med-dk grey <br />102.3 - 104.2 COAL (1Jucia) <br />104.2 - 107.5 No Data <br />107.5 - 113.7 SANDSTONE, It grey, hd <br />113.7 - 115 SHALE, dk grey, soft <br />115 - 119,5 SANDSTONE, It grey, hd <br />119.5 - 121,6 SI!ALE, dk grey <br />121,6 - 123.7 SILTSTONE, dk grey <br />123.7 - 125 SHALE, slty, dk grey <br /> T.D. <br /> <br /> <br />D-] 6 <br />Revised 11/01/86 <br />