HYDRO26956

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 10/4/2000
• Doc Name: 3RD 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: Zdss ~,bl~„ Date: q-Y7_~
NPDES ID. No.:CO-0000213 006 Date Last Inspected: (,~_~
Facility Configuration:Cross Valley Pond
Site Name: Impoundment #006 Location:47N16W36AC
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 RESPON(S~E
1. Foundation Preparation (removal of vegetation, stumps., topsoil! yss No N/A
2
3
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6
7.
8.
9.
30.
11.
12.
13.
14.
15.
16.
17.
18
19
Lift thickness (inches) N
Compaction according to approved plan
Burning (specify extend and location)
Angle of slope: 3:1 upstream, 3:1 downstream
Seepage (specify location, color, and approx. volume)
a.l From undertlrain pipes:
b.) At isolated points on embankment slopes:
c) A[ na[u ral hillside:
d1 Over widespread areas
e) From downs[eam foundation area
f) "Boils" beneath scram or ponded ua ter
Cracks or scarps on crest
Cracks or scraps on slope
Sloughing or bulging on slope
Malor erosion problems
Surface movements in valley bottom or on hillside
Erosion of toe
Water impounded against toe
Exrsting embankment freeboard (feet)
Cracks, bulging, or erosion on upsteam face
Visible sumps or sinkholes in slurry surface
Clogging
al Spillway channels and pipes
bl Decant system
c) Diversion Ditches
Cracking or crushing of pipes
a) Spillway pipes
bl ,Decant system
Trash racks clear and in
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~p No N/A
Yes ~ N/A
Yes Q N/A
Yes ~ N/A
Yes ~q N/A
Yes ~ N/A
Yes ~ N/A
Yes ®, N/A
Yes ~ N/A
Yes ~ N/A
Yes N/A
Yes N N/A
Yes No N/A
Yes ® N/A
Yes t~ N/A
Feet
Yes ~ N/A
Yes ® N/A
Yes ~ N/A
Yes @ N/A
Yes ~ N/A
Yes
Yes
N/A
N/A
No N/A
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