HYDRO21738

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 6/19/2002
• Doc Name: 2002 2nd Q Sediment Pond
• From: Western Fuels-Colorado
• To: DMG
• Permit Index Doc Type: Sediment Pond Inspections
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
WATER, SEDIMENT, OR SLURRY IMPOUNDMENTS
Inspectors Name : 1~„<s G~,~nka Date : [ , - / •}-. o z
NPDE S ID. No.:CO-0000213 007 Date Last Inspected: 3- (0 -o L
Faci lity Configuration:Cross Vallev Pond
Site Name: Impoundment #007 Location: 46N15W6
Mine Name: New Horizon Mine Location: 2 mi.NW of Nuc la, CO.

Mine ID No.: CMLRD Permit #0008-81
Owners Rep.: R. L. Wade, Mine Manager
CIRCLE OR WRZTE IN APPROPRIATE RESPONSE
1. Foundation Preparation (removal of vegetation, stumps., topsoil) Yes No N/A
2. Lift thickness (inches}
3. Compaction according [o approved plan ~- No N/A
9. Burning (Specify extend and location) Yes ^
`~ N/A
5. Angle of slope: 3:1 upstream, 3:1 downstream
6. Seepage (specify location, color, and approx. volume)
a.l From underd ra in pipes: Yes ® N/A
b.) At isolated points on embankment slopes: Yes ® N/A
c) At natural hillside: Yes NQ N/A
d) Over widespread areas Yes ~ N/A
e) From down steam foundation area Yes ~ N/A
f) "Boils" beneath st ram or ponded water Yes F~t N/A
7. Cracks or scarps on crest Yes 1~ 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 ~ N/A
12, Erosion of toe Yes ~ N/A
13. Water impounded against toe Yes ~ N/A
r
19. Existing embankment freeboard !feet) q
- Feet
15. Cracks, bulging, or erosion on upsteam face Y
esr ® N/A
16. Visible sumps or sinkholes in slurry surface Yes ~ N/A
1'l. Clogging
a) Spillway channels and pipes Yes ~ N/A
b) Decant system Yes ® N/A
C) Diversion Ditches Yes /
r-l N/A
18. Cracking or Crushing of pipes
a) Spillway pipes Yes CN N/A
b) Decant System Yes ~ N/A
19. T[dsh racks Clear and in place _ _ _ _ _® No N/A