2008-03-17_HYDROLOGY - C1981008

• Permit No: C1981008
• IBM Index Class Name: HYDROLOGY
• Doc Date: 3/17/2008
• Doc Name: 1st Quarter 2008 Pond Inspections
• From: Western Fuels-Colorado
• To: DRMS
• Permit Index Doc Type: Sediment Pond Inspect
• Email Name: SB1
• Media Type: D
• Archive: No

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PERIODIC INSPECTION FORM
WATER, SEDIN[ENT, OR SLURRY IMPOUNDMENTS
Mine ID No.: CDMG Permit #0008-81
Owners Rep.: R. L. Wade, Mine Manager
CIRCLE OR WRITE IN APPROPRIATE RESPONSE
1. Foundation Preparation (removal of vegetation, stumps., topsoil) Yes No N/A
Date : 13 Y~, ~aac~l,, o a
Date Last Inspected: ~ p ?~~o~ O`t
Facility Configuration: Total Incised Pond
Site Name: Impoundment #0014 Location:47N15W SEC 31
Mine Name: New Horizon Mine Location:l mi.NW of Nucla, CO.
Inspectors Name : ~oa~ G~AbI~
NPDES ID. No.:CO-0000213
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Lift thickness (inches)
Compaction according to approved plan
Burning (specify extend and location)
Angle of s:Lope: 3:1 upstream, 3:1 downstream
Seepage (specify location, color, and approx. volume)
a.) From underdrain pipes:
b.) At isolated points on embankment slopes:
c) At natural hillside:
d) Over widespread areas
e) From downsteam foundation area
f) "Boils" beneath stram or ponded water
Cracks or scarps on crest
Cracks or :scraps on slope
Sloughing or bulging on slope
Major erosion problems
Surface movements in valley bottom or on hillside
Erosion of toe
water impounded against toe
Existing embankment freeboard (feet)
Cracks, bu:Lging, or erosion on upsteam face
Visible sumps or sinkholes in slurry surface
Clogging
a) Spillway channels and pipes
b) Decant system
c) Diversion Ditches
Cracking o;- crushing of pipes
a) Spillway pipes
b) Decant system
Trash rack:; clear and in place

F:\Eng\DATA\WP\pond-banks\DAMFORM.wpd
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Feet
N/A
N/A
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Yes ~D~11
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Yes No
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