HYDRO28912

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 6/13/2003
• Doc Name: 2nd Quarter 2003 Sediment Pond Inspection Report
• From: Western Fuels-Colorado
• To: DMG
• Permit Index Doc Type: Sediment Pond Inspections
• Media Type: D
• Archive: No

i_- • ,
PERIODIC INSPECTION FORM '
WATER, SEDIMENT, OR SLURRY IMPOUNDMENTS
Inspectors Name : ~t~ G,lbky Date : ~ - ~_ 03
NPDES ID. No.:CO-0000213 009 Date Last Inspecte d: ~-)~'_o~
Facility Configuration:Total Encised Pond
Site Name: Impoundment #009 Location:4 7N16W36
Mine Name: New Horizon Mine Location:2 mi.NW of Nucla, CO.

Mine ID No.: CMLRD Permit #0008-81
Owners Rep.: R. L. Wade, Mine Manager
CIRCLE OR WRITE IN APPROPRIATE RESPONSE
1. Poundation Preparation (removal of vegetation, stumps., Copsoil) .YP No N/A
2. Lift thickness (inches)
3. Compaction according to approved plan ~ No N/A
9. Burning (specify extend and location) Yes No N/A
5. Angle of elope: 3:1 upstream, 3:1 downat ream
6. Seepage (specify location, color, and approx. volume)
a.) Prom underdrain pipes: Yes ~ N/A
b.) At isolated points on embankment slopes: Yes ~ N/A
e) At natnrdl hi118ide: Yes ~. N/A
d) Over widespread areas Yes ~ N/A
e) From downs team foundation area Yes ~ N/A
f) ••BOil s" beneath stram or ponded water Yes ~ N/A
7. Cracks Or scarps on Crest Yes 9 N/A
e. Cracks or scraps on slope Yes N/A
9. Sloughing or bulging on slope Yes ® N/A
10. Major erosion problems Yes ~ N/A
11. SllrfdCe mOVement8 iII Valley bottan Or on hi118ide Yes ~ N/A
12. Erosion Of toe Yes ® N/A
13. Water impounded against Coe Yes ) ~ N/A
14. Existing embankment freeboard (feet) _~ ~_ Feet.
15. Cracks, bulging, or erosion on upsteam face Yes ~ NfA
16. Visible sumps or sinkholes in slurry surface Yes N~ N/A
17. Clogging
a) Spillway channels and pipes Yes ~ N/A
b) Decant system Yes (~ NjA
C) DlVera ion Ditches Yes ~ N/A
18. Cracking or crushing of pipes
a) Spillway pipes Yes ® N/A
b) Decant system Yes ~ N/A
19. Trash racks clear and in place ~ No N/A
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