2013-07-01_HYDROLOGY - C1981008

• Permit No: C1981008
• IBM Index Class Name: HYDROLOGY
• Doc Date: 7/1/2013
• Doc Name: 2nd Quarter 2013 Sedment Pond Inspection Report
• From: Western Fuels-Colorado, LLC
• To: DRMS
• Permit Index Doc Type: Sediment Pond Inspections
• Email Name: MLT
• Email Name: SB1
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
WATER, SEDIMENT, OR SLURRY IMPOUNDMENTS
Inspectors Name: !��<
CIRCLE OR WRITE IN APPROPRIATE
Date
NPDES ID. No.:CO- 0000213
Date Last Inspected:
Foundation Preparation (removal of vegetation, stumps., topsoil) YeSj No
Facility Configuration: Cross Valley Pond
Site Name: Impoundment #007 Location:46N15W SEC 6
Mine Name: New Horizon Mine Location:l mi.NW of Nucla, CO.
Mine ID No.: CDMG Permit #0008 -81
Owners Rep.: Rick Wolney, Mine Manager
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Feet
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CIRCLE OR WRITE IN APPROPRIATE
RESPONSE
1.
Foundation Preparation (removal of vegetation, stumps., topsoil) YeSj No
2.
Lift thickness (inches)
_
3.
Compaction according to approved plan
(Y!5� No
4.
Burning (specify e °:tend and location)
Yes No
5.
Angle of slope: 3:1 upstream, 3:1 downstream
6.
Seepage (specify location, color, and approx. volume)
a.) From underdrain pipes:
Yes ,N
b.) At isolated points on embankment slopes:
Yes (No
c) At natural hillside:
Yes Nom
d) Over widespread areas
Yes
e) From downsteam foundation area
Yes kN9)
f) "Boils" beneath stream or ponded water
Yes (N0
7.
Cracks or scarps on crest
1
Yes i NO
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8.
Cracks or scraps on slope
Yes No,)
9.
Sloughing or bulging on slope
Yes
10.
Major erosion problems
Yes �Noi
11.
Surface movements in valley bottom or on hillside
Yes Q`5;
12.
Erosion of toe
Yes
13.
Water impounded against toe
Yes No
14.
Existing embankment freeboard (feet)
15.
Cracks, bulging, or erosion on upsteam face
Yes No
16.
visible sumps or sinkholes in slurry surface
Yes No
17.
Clogging
a) Spillway channels and pipes
Yes No
b) Decant system
Yes I�N)
c) Diversion Ditches _
_ Yes \N�`
18.
Cracking or crushing of pipes
a) Spillway pipes
Yes
b) Decant system
VPC No'
19.
Trash racks clear and in place
r r {
0
f r. ,
F: \ENG\
DATA \WORD \POND - BANKS \DAMFORM.DOCDOC
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Feet
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