2008-09-11_HYDROLOGY - C1981008

• Permit No: C1981008
• IBM Index Class Name: HYDROLOGY
• Doc Date: 9/11/2008
• Doc Name: 3rd Quarter 2008 Pond Inspection Report
• 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
Inspectors Name : _R Date: CA ?Z- OS
NPDES ID. No.:CO-0000213 Date Last Inspected:?p,
+?UB
Faci lity Configuration: Parcel Incised Pond
Site Name: Impoundment #0013 Location:47N16W SEC 36
Mine Name: New Horizon Mine Location:1 mi.NW of Nucla CO.
Mine ID No.: CDMG Permit #0008-81
Owne rs Rep.: R. L. Wade, Mine Manag er
CIRCLE OR WRITE IN APP ROPRIATE RESPONSE
1.
2 Foundation Preparation (removal of vegetation , stumps., topsoil) Ye No N/A
. Lift thickness (inches)
3. Compaction according to approved plan
4. Burning (specify extend and location)

5.
Angle of slope: 3:1 upstream, 3:1 downstream Yes ® N/A
6. Seepage (specify location, color, and approx. volume)
a•) From underdrain pipes:
Yes ®
b.) At isolated points on embankment slopes:
Yes ® N/A

c) At natural hillside: N/A

d) Over widespread areas Yes Q?P N/A

e) From downsteam foundation area Yes (D N/A

f) "Boils" beneath stram or ponded water Yes ? N/A
7. Cracks or scarps on crest Yes ®o N/A

8.
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. Surface movements in valley bottom or on hillside Yes
Yes ? N/A .
N/A
12. Erosion of toe
13. Water impounded against toe Yes I? N/A

14.
Existing embankment freeboard (feet) Yes ?
)
' N/A
15. Cracks, bulging, or erosion on up
steam face 7-
Yes
Yes Feet
N
A
16. Visible sumps or sinkholes in slurry surface /
17. Clogging
Yes
N/A
a) Spillway channels and pipes

b) Decant system Yes ? N/A

C) Diversion Ditches Yes ?I N/A

18.
Cracking or crushing of pipes Yes ® N/A
a) Spillway pipes

b) Decant system Yes ® N/A

19.
Trash racks clear and in place Yes ® N/A
Ye No N/A
'r o. u o ? W c. r . t? o vv? ?.?0 R ` G/S
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