1988-08-19_PERMIT FILE - C1981008A ‎(2)‎

• Permit No: C1981008A
• IBM Index Class Name: PERMIT FILE
• Doc Date: 8/19/1988
• Doc Name: Ground Water Monitor Well Completion Information and Lithologic Logs
• Section_Exhibit Name: Tab 15 Attachment 15-2
• Media Type: D
• Archive: Yes

PEABODY COAL COMPANY - WESTERN DIVISION
MONITOR WELL LITHOLOGIC LOG
Mine: Nucla East Page 1 / 1
Monitor Well Name: GW-N34 (893NC)
Geologic Unit Monitored: Lower Dakota Coal Underburden
Ground Surface Elevation: 681 .1 (ft-amsi )
Location: Mine Coordinatesy
596848.8 1122057.1
y
E.
NE I, NE J, T 46 R 15 W , S 6
Drilling Date: Start 9/23/87
Finish 9/23/87
Drilled By: Winnek
Logged By: Mark Koffler
Geophysically Logged By: Goodwell
Total Depth Drilled: 60.0 ft
FORMATION RECORD
Depth ft Litho logic description of unconsolidated and
From To consolidated units and water horizons
0.0 4.2 CLAY, sandy
4.2 4.8 GRAVEL
4.8 6.2 SAND
6.2 8.7 SANDSTONE, white (bedrock)
8.7 20.2 SANDSTONE, brown (wet)
20.2 21 .6 SHALEY SANDSTONE, black, carbonaceous
21 .6 28.9 SHALE, gray
28.9 32. 1 SHALEY SANDSTONE, black, carbonaceous
32.1 33.5 COAL, (Lower Dakota)
33.5 39.2 SHALE, gray
39.2 42.0 COAL, (Lower Dakota)
42.0 42.8 SHALE, gray
42.8 55.2 SANDSTONE, white, shale stringers
55.2 60.0 SHALE, gray
T.D. 60.0
15-�-45 Revised 04/11/88