HYDRO29994

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 1/24/1996
• Doc Name: 4TH QUARTER 1996 INSPECTIONS
• From: NEW HORIZON MINE
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
FU+,TER, SIDII~TP, OR SLURRY Il~OL'
Inspectors Name : }~~sy ~~Mp~ Date : $ - Z~ - S ~
NPDES ID. No.:CO-0000213 001 Date Last Inspected: L_2~-g ~
Facility Configuration:Cross Valley Pond
Site Name: ~oundment #001 Location:47N16W36BC
Mine Name: New Horizon Mine Location:2 rtL.NW of Nucla CO.
Mine ID No.:
Owners Rep.: R. L. Wade. Mine Manager
CIRCLE OR WRITE IN APPROPRIATE RESPONSE
1. Foundation Preparation (removal of vegetation, sturtq~s., topsoil) Ye No N/A
2. Lift thickness (inches)
3. Crnq~action according to approved plan ~ No N/A
4. Burning (specify extend and location) Yes ~ N/A
5. Angle of slope: _3:_1 upstream, ~;1 downstream
6. Seepage (specify location, color, and approx. volume)
a.) Fran underdrain pipes: Yes ® N/A
b.) At isolated points on embanlarent slopes: Yes '~ ¢J/A
c) At natural hillside: Yes ® N/A
d) Over widespread areas Yes ®. N/A
e) From downstream foundation area Yes Q N/A
f) "Boils" beneath stream or ponded Mater Yes ® N/A
7. Cracks or scarps on crest Yes ® 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 tce Yes ® N/A
13. Water in~ounded against tce Yes ®v N/A

19.
Existing embankment freeboard (feet) ,
~
_
Feet
15. Cracks, bulging, or erosion on upstream face Yes ® N/A
16. Visible surt~s 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
b) Decant system Yes ~ N/A
19. Trash racks clear and in place ~ No N/A
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