2008-06-13_HYDROLOGY - C1981008

• Permit No: C1981008
• IBM Index Class Name: HYDROLOGY
• Doc Date: 6/13/2008
• Doc Name: 2nd Quarter 2008 Pond Inspections
• From: Western Fuels-Colorado
• To: DRMS
• Permit Index Doc Type: Sediment Pond Inspect
• Email Name: MLT
• Media Type: D
• Archive: No

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PERIODIC INSPECTION FORM
WATER, SEDIMENT, OR SLURRY IMPOUNDMENTS
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Inspectors Name : 1, ?. Date :-fit--V... 101 Z peo
NPDES ID. No.:CO-0000213 Date Last Inspected: ?AL4. Z-00
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Facility Configuration: Parcel Incised Pond
Site Name: Impoundment #Oll Location:46N16W SEC 1
Mine Name: New Horizon Mine Location:) mi.NW of Nucla, CO.
Mine ID No.: CDMG Permit #0008-81
Owners Rep.: R. L. Wade,'Mine Manager
CIRCLE OR WRITE IN APPROPRIATE RESPONSE
1. Foundation Preparation (removal of vegetation, stumps., topsoil) Yes No
2. Lift thickness (inches).
3. Compaction according to approved plan N
o
4. Burning (specify extend and location) Yes No
X10/
5. Angle of slope: 3:1 upstream, 3.1 downstream
6. Seepage (specify location, color, and approx. volume)
a.) From underdrain pipes) Yes N
b.) At isolated points on embankment slopes: Yes
c) At natural hillside: Yes
d) Over widespread areas; Yes N
e) From downsteam foundation area Yes N

f) "Boils" beneath stram!or ponded water Yes o
7. Cracks or scarps on crest Yes No
8. Cracks or scraps on slope i Yes o
9. Sloughing or bulging on slope! Yes o
10. Major erosion problems Yes
11. Surface movements in valley bottom or on hillside Yes
12. Erosion of toe Yes
13. Water impounded against toe Yes o
14. Existing embankment freeboard! (feet)
15. Cracks, bulging, or erosion on upsteam face Yes rffn_J
16. Visible sumps or sinkholes in slurry surface
I Yes `N
17. Clogging
a) Spillway channels andlpipes Yes N
b) Decant system Yes N
c) Diversion Ditches Yes
18. Cracking or crushing of pipes)
a) Spillway pipes Yes Po
b) Decant system Yes 19. Trash racks clear and in place es' No
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