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

DRILL LOG AND WELL DESCRIPTION Mine Nucla
SheetLof2 Well No. GW-Nll
T47N, R16W, COMPLETION RECORD
Location NW1/41 SW1/4, Sec. 31
602,892.797N Drill bit size 5-1/8"
Coordinates 1,118,218.788E Casing: I.D. 2"
Gage Sch 40
Ground elev. 5698 Material PVC
Perforation or Screen
TypeSlotted
Total depth .' 95' Slot size 1 l/16"x4"/1
Date drilled 9-11-79 Graveled interval 55'-63'
Packing & Sealedinitiai Water Love, 51.7
Logged by Robert G. Smith Completed in Coal and overburden
Depth SYm- Thick- DESCRIPTION
of nesa
G.L. .5 Clay and soil
5.4 Light brown and gray sandstone
--= 5.2 Light gray shale
10
--_-_ 2.3 Light gray sandstone
4.4 Dark gray and brokm shale
20 ----- 4.4 Light brown sandstone with lessor amounts of shale
== 2.0 Brownish gray shale
6.7 Coal with interbeds of gray shale
30
Gray shale
----- .9' Gray sandstone
-== Dark gray shale
- _ = Gray sandstone
40 6.8 Dark gray shale
=- 3.8 Light gray sandstone
50
--= 6.2 Dark gray shale
3.6 Light gray sandstone
60 ---- - 2.8 Coal with gray shale
2.1 Light gray sandstone
-= = 4.3 Light to medium gray shale
70 -- 3.8 Sandstone with lessor amounts of shale
4.8 Medium gray sandy shale
80 "a6.0 Light gray sandstone with basal conglomerate
_ Base of Dakota Sandstone - top of Burro Creek Formation
- - .7' Bluish gray siltstone
9.3 Light gray sandstone 15-2-34 APR
90 -;..