HYDRO29459

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 3/13/1996
• Doc Name: 1ST QUARTER 1996 INSPECTIONS
• From: NEW HORIZON MINE
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC
WATER, SIDIl~TT, OR SLURRY
FORM
Inspectors Name : ~, ss ~,, b k~ Date : 3r o _q ~
NPDES ID. No.:CO-0000213 002 Date Last Inspected:
Facility Configuration:Side Hill Pond
Site Name: Impoundment #002 Location:47N15W31CB
Mine Name: New Horizon Mine Location:2 mi.NW of Nucla CO.
Mine ID No.:
Owners Rep.:
CIRCLE OR WRITE IN APPROPRIATE RESPONSE
1. Foundation Preparation (removal of vegetation, stumps., topsoil) es No N/A
2. Lift thickness (inches) rj ~~
3. Compaction according to approved plan Yes 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 N9 N/A
b.) At isolated points on embankment slopes: Yes C13~. N/A
c) At natural hillside: Yes (`may`'\] N/A
d) Over widespread areas Yes No N/A
e) Fran downsteam foundation area Yes loo N/A
f) "Boils" beneath strain or ponded water Yes No N/A
7. Cracks or scarps on crest Yes No N/A
8. Cracks or scraps on slope Yes No N/A
9. Sloughing or bulging on slope Yes No N/A
10. Major erosion problems Yes No N/A
11. Surface movements in valley bottom or on hillside Yes No N/A
12. Erosion of tce Yes N/A
13. Water impounded against tce Yes ® N/A
14. 6cisting e~nbanlmient freeboard (feet) _ ~ Feet
15. Cracks, bulging, or erosion on upsteam face Yes C_ N/A
16. Visible sumps or sinkholes in slurry surface Yes N/A
17. Clogging
a) Spillway channels and pipes Yes No N/A
b) Decant system Yes N/A
c) Diversion Ditches Yes Q° N/A
18. Cracking or crushing of pipes
a) Spillway pipes Yes No N/A
b) Decant system Yes N/A
19. 1Yash racks clear and in place Yes No N/A
~~5 rN ~5 ~ ~'~
PP~O ~ $ /SrF
Or SEW G':9F
., g li~•,
:Q
~:•-. •G~
FSS)ONA~~a