HYDRO24815

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 9/30/2002
• Doc Name: 3rd Quarter Sediment Pond Inspection Report
• 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`pSG \~..b~C Date: 9 -Zo- o`c-
NPDES ID. No.:CO-0000213 007 Date Last Inspected: ~. (~{-- O 2
Facility Configuration:Cross Valley Pond
Site Name: Impoundment #007 Location: 46N15W6
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. Foundation Preparation (removal of vegetation, stumps., topsoil) ~ No N/A
2. Lift thickness (inches)
3. Compaction according to approved plan Yr No N/A
4. Burning (Specify extend and location) Yes No N/A
5. Angle of slope: 3:1 upstream, 3:1 downstream
6. Seepage (specify location, color, and approx. volume)

a.) From underdrain pipea:
Yes ~
L".Sr
N/A
b.) At isolated points on embankment slopes: Yes Lts7q N/A
c) At natural hillside: Yea ~ N/A
d) Over widespread areas Yes ~ N/A
e) From downsteam foundation area Yes Lyp N/A
f) "Boil s'~ beneath stram or ponded water Yes ® N/A
7. Cracks or scarps on crest Yes ® N/A
8. Cracks or scraps on slope Yea ~ N/A
9. Sloughing or bulging on slope Yes ~ N/A
10. Major erosion problems Yes I~ 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

14. Existing embankment freeboard (feet) ~ Feet
15. Cracks, bulging, or erosion on upeteam face Yes ~ N/A
16. Visible sumps or sinkholes in slurry surface Yes ~ N/A
17. Clogging
a) Spillway channels and pipes Yes ~N N/A
b) Decant system Yes Qo N/A
c) Diversion Ditches Yes ^
~v y N/A
18. Cracking or crushing of pipes
a) Spillway pipes Yes ~ N/A
b) Decant system Yes ^
~y ys~ N/A
19. Trash Yacks clear and in place ~ No N/A
~!~`