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:
?.„
NPDES ID. No.:CO- 0000213
Date: 6 Tv w ;d. Z G i
3
Date Last Inspected: I K ,tfuv� �, lcl3
Facility Configuration: Parcel Incised Pond
Site Name: Impoundment #0013 Location:47N16W SEC 36
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
F: \ENG\ DATA \WORD \POND- BANKS \DAMFORM.DOCDOC
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Feet
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CIRCLE OR WRITE IN APPROPRIATE
RESPONSE
1.
Foundation Preparation (removal of vegetation, stumps., topsoil) Ye
No
2.
Lift thickness (inches)
3.
Compaction according to approved plan
No
4.
Burning (specify extend 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
�l9
b.) At isolated points on embankment slopes:
Yes
c) At natural hillside:
Yes
i0,
d) Over widespread areas
Yes
(`Ng'
e) From downsteam foundation area
Yes
No)
f) "Boils" beneath stream or ponded water
Yes
No
7.
Cracks or scarps on crest
Yes
No
8.
Cracks or scraps on slope
Yes
No
9.
Sloughing or bulging on slope
Yes
No'
10.
Mayor erosion problems
Yes
(N.''
11.
Surface movements in valley bottom or on hillside
Yes
tNo'
12.
Erosion of toe
Yes
Nom
13.
Water impounded against toe
Yes
Il
14.
r
Existing embankment freeboard (feet)
15.
Cracks, bulging, or erosion on upsteam face
Yes
Nod
16.
Visible sumps or sinkholes in slurry surface
Yes
(N
17.
Clogging
a) Spillway channels and pipes
Yes
QN )
b) Decant system
Yes
No);
c) Diversion Ditches
Yes
18.
Cracking or crushing of pipes
a) Spillway pipes
Yes
b) Decant system
Yes
1No%
19.
Trash racks clear and in place
Ye
No
F: \ENG\ DATA \WORD \POND- BANKS \DAMFORM.DOCDOC
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N/A V
Feet
N/A