HYDRO27086

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 5/13/1994
• Doc Name: 1st Quarter 1994 Sediment Pond Inspection Report
• From: Western Fuels-Colorado, LLC
• To: DMG
• Permit Index Doc Type: Sediment Pond Inspections
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
HATER, 8EDIMENT, OR SLURRY IMPOUNDMENTS
Inspectors Name: </<~~ L..K w~
NPDE5 ID. No.: co- oooc~2:S o07
Facility Configuration: l~~-zvo ~ ro
Site Name: Impoundment # po ~
Mine Name: New Horizon Mine Western Fuels-Ca
Mine ID No.:CMLRD Permit 10008-81
Owners Rep.: R, L. Wade, Mine Manager
Date: 5~6~9`/
Date Last Inspected: /-5-9~/
Location: s'Srl/5/x/6
Location:2 mi. NN of Nucla, Co.
CIRCLE OR WRITE IN APPROPRIATE REBPONBE
1. Foundation Preparation (removal of vegetation, stumps, topsoil) es No N/R
2. Lift thickness (inches) : /2..,c.,ES Yes No N/A
3. Compaction according to approved plan: ~ No N/A
4. Burning (specify extent and location): Yes ~N/A
5. Angle of slope: 3:1 upstream, 3:1 downstream, Total = 6:1
6. Seepage (specify location, color, and approx. volume)
From underdrain pipes: Yes No /A
Rt isolated points on emhankment slopes: Yes ©o N/A
At natural hillside: Yes ® N/A
Over widespread areas: Yes o N/A
from downstream foundation area: Yes N/A
"Bails" beneath stream or ponded water: Yes o N/A
7. Cracks or scarps on crest: Yes o N/R
8. Cracks or scarps on slmpe: Yes o N/A
9. Sloughing or bulging on slope: Yes o N/R
10. *Major erosion prohlems: Yes o N/A
11. Surface movements in valley bottom or on hillside: Yes ~ N/R
12. *Erosion of toe: Yes ~No> N/A
13. *Water impounded against toe: Yes No N/A
14. Existing emhankment freeboard (feet): 1 2 Feet
I5. increase or ~ decrease in water level (feet): / Feet
!6. Cracks, bulging, mr erosion on upstre _
am face: Yes N/A
!7. Visihle sumps or sinkholes in slurry surface: Yes N/A
10. *Clogging
Spillway channels and pipes: Yes ~Nn~ N/A
Decant systems Yes ® N/A
Diversion ditches: Yes No N/A
19. *Cracking or crushing of pipes
Spillway pipes: Yes ~ N/A
Decant system: Yes ~ N/A
20. Trash racks clear and in place: es1 No N/A
*Major adverse changes to these items could cause instability and should be reported
to the Chief Engineer and Mine Manager for further evaluation. Adverse conditions
noted in these items should normally be des ed (extent, location, volume, etc.)
on page two of this inspection form. ~~ REG/ST
oQ.P.~WIS ~'• :F9
n".;5~ C~ ~O /l