HYDRO20182

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 9/11/1995
• Doc Name: 3RD QUARTER 1995 Inspections
• From: NEW HORIZON MINE
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
WA7.'Elt, SIDII~3dP, OR SLURRY 1t+IPOT]N~S
Inspectors Name: f~--s~ ~.`bk~ Date: q - 5 - ~ s
NPDES ID. No.:CO-0000213 001 Date Last Inspected: ~_i3_ RS
Facility Configuration:Cross Valley Pond
Site Name: I~loundment #001 Location:47N16W36BC
Mine Name: New Horizon Mine Location:2 mi.NW of Nucla CO.
Mine ID No.: CMLRD Permit #0008-81
Owners Rep.:
CIRCLE OR WRITE IN APPROPRIATE RESPONSE
1. l)
Foundation Preparation (removal of vegetation, stumps., topsoi ~ No N/A
2. p`
Lift thickness (inches) ~~ fN,it.
3. Canpaction according to approved plan ~ No N/A
4. Burning (specify extend and location) Yes (_Ny~ 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 No ~S
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 downsteam foundation area Yes ~, N/A
f) "Boils" beneath strain or ponded water Yes ~ N/A
7. Cracks or scarps on crest Yes Q. N/A
8. Cracks or scraps on slope Yes NS] N/A
9. Sloughing or bulging on slope Yes Nq N/A
10. Major erosion problems Yes ~ N/A
11. Surface movements in valley bottom or on hillside Yea N/A
12. Erosion of tce Yes ~ N/A
13. Water impounded against tce Yes (R~ N/A
14. Existing embarJam_nt freeboard (feet) ~ ~ Feet
15. Cracks, bulging, or erosion on upsteam face Yes N N/A
16. Visible sunq~s or sinkholes in slurry surface Yes N/A
17. Clogging
a) Spillway charnels and pipes Yes ~ N/A
b) Decant system Yea ® 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. 1Yash racks clear and in place Ye No N/A
p~0 FEG~ST
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