HYDRO23933

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 6/27/2001
• Doc Name: 2ND QUARTER 2001 INSPECTIONS
• From: NEW HORIZON MINE
• 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~os5 ~,~~ Date: ~ _z f_ 2m ~
NPDE S ID. No.:CO-0000213 006 Date Last Inspect ed:,]-z9- 2.a/
Faci lity Configuration:Cross Valley Pond
Site Name: Impoundment #006 Location:97N16W36 AC
Mine Name: New Horizon Mine Location:2 mi.NW of Nucl a, CO.

Mine ID No.: CMLRD Permit #0008-81
Owners Rep.: R. L. Wade. Mine Manager
CIRCLE OR WRITE IN APPROPRIATE RESPONSE
1. Founda [ion Preparation (removal of vegetation, stumps., [opsoitl ~ No N/A
2. Lift thickness (inches)
3. Compaction according to approved plan -Ye No N/A
4. 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.) From undertlracn pipes: Yes ® N/A
b.) AC isolated points on embankment slopes: Yes td"T' N/A
cl Ai natural hillside: Yes N N/A
dl Ovec widespread a[eas _ Yes NO N/A
el From downsteam fountlation area Yes (fib N/A
fl "Boils" beneath scram or ponded water Yes ® N/A
7. Cracks or sCd rps On crest Yes V N/A
8. Cracks or scraps on slope Yes ~~r N/A
9. Sloughing or bulging on slope Yes (N~ N/A
30. Hajor erosion problems Yes (~ N/A
11. Surface movements in valley bottom or on hillside Yes l~ N/A
12. Erosion of toe Yes N~ N/A
13. Water impounded against toe Yes LtjD' N/A
14. Existing embankment freeboa rtl (feet) ~ _ Feet
15. Cracks, bulging, or erosion on upsteam face Yes N/A
16. Visible sumps or sinkholes in slurry surface Yes ~ N/A
17. Clogging
al Spillway channels and pipes Yes `2.b~ N/A
b) Decant system Yes V
't~
o N/A
e) DLVe[sion Ditches Yes /
'~
Ly0 N/A
18. Cracking or crushing of pipes
al Spillway p N~ N/A
bl Decant sys ~ N/A
19. Trash racks clear No N/A
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