HYDRO26956

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 10/4/2000
• Doc Name: 3RD QUARTER 2000 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: Zo~~ G,~(q Date: 9 -Z.~_~
NPDE S ID. No.:CO-0000213 009 Date Last Inspecte d:_(~-2.1,au
Faci lity Configuration:Side Hill Pond
Site Name: Impoundment #004 Location:97N16W36CB
Mine Name: New Horizon Mine Location:2 mi.NW o f Nucl a. CO.

Mine ID No.: CMLRD Permit #0008-81
Owners Rep.: R. L. Wade, Mine Manager
CIRCLE OR WRITE IN APPROPRIATE R ESPONSE
1. Foundation Preparation (removal of vegetation, stumps., tops oil) t~ No N/A
2. Lift thickness (inches) N /.q
3. Compaction according [o approved plan © 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.I From underdrain pipes: Yes @ N/A
b.) At isolated points on embankment slopes: Yes ~ N/A
c) At natural hillside: Yes ® N/A
d) Over widespread areas Yes ~ N/A
e) From douns[eam founda[i On died Yes ~ N/A
fl "Boils" beneath stram or pontled eater 1'es ® N/A
7. Cracks oc scarps on crest Yes ~ N/A
8. Cracks or scraps on slope Yes pQj 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 dd N/A
12. Erosion of toe Yes ~ N/A
13. water impounded against toe Yes i ' ® N/A
14. Existing embankment freeboard (feet) ~I 2~ Feet
15. Cracks, bulging, or erosion on ups team Eace Yes ® N/A
16. Visible sumps or sinkholes in slurry surface Yes ® N/A
17. Clogging
a) Spillway channels and pipes Yes ® N/A
b) Decant System Yes ® N/A
c) Diversion Ditches Yes ® N/A
18. Cracking or crushing of pipes
a) Spillway pipes Yes ~ N/A
bl Decant System Yes ® N/A
19. Trash racks clear and in place ~ No N/A
~.... a • 5 ~<~
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