HYDRO27107

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 5/13/1994
• Doc Name: 1ST QUARTER 1994 INSPECTIONS
• From: NEW HORIZON MINE
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
HATER, SEDIMENT, OR SLURRY IMPOUNDMENTS
Inspectors Name: /«~ C ^--~•f
NPDES ID. No.: CO-0000213 004
Facility Configuration: Sidehill Pand
Site Name: Impoundment # B84
Mine Name: New Horizon Mine Western Fuels-Co
Mine ID No.:CMLRD Permit #0080-81
Owners Rep.: R, L. Wade, Mine Manager
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Date• 5~6~ gy
Date•Last Inspected: r 5-9y
Location: 47NISW3IBC
Location:2 mi. NW of Nucla, Cm.
CIRCLE OR NRITE IN APPROPRIATE RESPONSE
Foundation Preparation (removal of vegetation, stumps, topsoil)
Lift thickness (inches): /2 ..,gybes
Compaction according to approved plan:
Burning (specify extent and location):
Angle of slope: 3:1 upstream, 3:1 downstream,
Seepage (specify location, color, and approx. volume)
From underdrain pipes:
At isolated points on embankment slopes:
At natural hillside:
Over widespread areas:
From downstream foundation area:
'Boils" beneath stream or ponded water:
Cracks or scarps on crest:
Cracks or scarps on slope:
Sloughing or bulging on slope:
+Major erosion problems:
Surface movements in valley bottom or on hillside:
+Erosion of tae:
+Water impounded against toe:
Existing embankment freeboard Ifeet):
increase or decrease in water level (feet):
Cracks, bulging, or erasion on upstream face:
Visible sumps or sinkholes in slurry surface:
+Clagging
Spillway channels and pipes:
Decant systee:
Diversion ditches:
19. +Cracking or crushing of pipes
Spillway pipes:_
-ecant systems _
20. Trash racks clear and
in place:
+Major adverse changes to these items could cause
to the Chief Engineer and Mine Manager for furth
noted in these items should normally 6e desc
on page two of this inspection form. Q'~
~i`o5'~~ / 5
® No N/A
Yes No N/A
No N/A
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Tota l 6e1
Yes No
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//.5 Feet
O Feet
Yes N N/A
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Yes No /A
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es No N/A
instability and should be reported
:on. Adverse conditions
b?~~~, location, volume, etc.)
5- g-9`~