HYDRO30054

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 3/25/1997
• Doc Name: 1ST QUARTER 1997 INSPECTIONS
• From: NEW HORIZON MINE
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
WATER, SIDII~TT, OR SLURRY II~OUNI7MENTS
Inspectors Name : 'R _ L _ ~i~p~j,~ Date : ~ _Z ~ .. q'~
NPDES ID. No.:CO-0000213 005 Date Last Inspected: ~. ~-~_ q"~
Facility Configuration:Side Hill Pond
Site Name: Impoundment #005 Location: 47N16W36AD
Mine Name: New Horizon Mine Location: 2 mi.NW of Nucl a CO.

Mine ID No.: QKLRD Permit #0008-81
Owners Rep.: R. L. Wade Mine Manager
CIRCLE OR WRITE IN APPROPRIATE RESPONSE
1. on, sturtq~s., topsoil) ~
Foundation Preparation (removal of vegetati No N/A
2. o
Lift thickness (inches) ~Z /Xel.
3. Cortq~action according to approved plan ~e, 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 underdrain pipes: Yes ® N/A
b.) At isolated points on embanlanent slopes: Yes ® N/A
c) At natural hillside: Yes ® N/A
d) Over widespread areas Yes ~ N/A
e) From downstream foundation area Yes ® N/A
f) "Boils" beneath scream or ponded water 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 impounded against tce Yes ` ~ N/A
14. 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
Bona 15 ~Y~