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
WATER, SEDIb~]T, OR SLURRY
Inspectors Name : }`~, L . 6 ubl'p,
NPDES ID. No.:CO-0000213 003
Date: /-/?. q7
Date Last Inspected: 8..$e_ 9,6
Facility Configuration:Side Hill Pond
Site Name: Impoundment #003 Location:47N16W36BC
Mine Name: New Horizon Mine Location:2 mi.NW of Nucla, CO.
Mine ID No.:
Owners Rep.:
CIRCLE OR WRITE IN APPROPRIATE RESPONS
E

1. ~~
~~
Foundation Preparation (removal of vegetation, sturt~s., topsoil) (Yes/
~~
No
N/A
2. Lift thickness (inches)
3. Conq~action according to 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.) From underdrain pipes: Yes No V
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 downstream foundation area Yes ® N/A
f) "Boils" beneath scream or ponded water Yes ~p 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 bottdn or on hillside Yes ~ N/A
12. Erosion of tce Yes ~ N/A
13. Water irt~ounded against tce Yes ® N/A
14. Existing emban)onent freeboard (feet) ~ Feet
15. Cracks, bulging, or erosion on upstream face Yes ~ N/A
16. Visible sumps or sinkholes in slurry surface Yes N/A
17. Clogging
a) Spillway charnels and pipes Yes No N/
b) Decant system Yes No N
c) Diversion Ditches Yes No ~
18. Cracking or crushing of pipes
a) Spillway pipes Yes No
b) Decant system Yes No N®
19. Trash racks clear and in place Yes No N/
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