HYDRO21037

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 12/26/2001
• Doc Name: 4TH QUARTER 2000 INSPECTIONS
• From: NEW HORIZON MINE
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
WATER, SEDIMENT, OR SLURRY IMPOUNDMENTS
Inspectors Name: ~~SSG,~b~e_ Date: -Z-'Z..1-"Loov
NPDES ID. No.:CO-0000213 005 Date Last Inspected: ~j-Z;Z_ Zt~
Facility Configuration:Side Hill Pond
Site Name: Impoundment #005 Location:47N16W36AD
Mine Name: New Horizon Mine Location:2 mi.NW of Nucla. CO.
Mine ID No.: CMLRD Permit #0008-81
Owners Rep.: R. L. Wade. Mine Manager
CIRCLE OR WRITE IN APPROPRIATE RESPONSE
1. Foundation Preparation (removal of vegeta [ion, stumps., topsorl) ~ No N/A
2
3
4
5
6
7.
8.
9.
10
11
12
13
19
15
16
17
18
19
Lift thickness (inches)
Compaction according to approved plan (~ No
Burning (specify extend and location) Yes No
Anq le of slope: 3:1 upstream, 7:1 downstream
Seepage (specify location, color, and approx. volume)
a.) From underd ra in pipes: Yes Ny,
b.) At isolated points on embankment slopes: Yes gyp,
c) At natural hillside: Yes ly
d) Over widespread areas Yes
e) From downsteam foundation area Yes S~o~
f) "Boils" beneath stram or ponded water Yes ~9
Cracks or scarps on crest Yes @~
Cracks or scraps on slope Yes
Sloughing or bulging on slope Yes Jp
Major erosion problems Yes
Surface movements in valley bottom or on hillside Yes ~
Erosion of toe Yes
Slater impounded against toe Yes
Existing embankment freeboard Ifeetl ~~
Cracks, bulging, or erosion on upsteam face Yes
Visible sumps or sinY.holes in slurry surface Yes
Clogging
a) Spillway channels and pipes Yes
b) Decant System Yes
c) Diversion Ditches Yes
Cracking or crushing of pipes
a) Spillway pipes Yes Jo
b) De Cant system Yes

Trash racks clear and in ~~~
No
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
1:/A
Fee[
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
1 i q La
O (1 LJ 4-~°~ t h
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