HYDRO22282

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 12/11/2006
• Doc Name: 4th Quarter 2006 Sediment Pond Inspection Report
• From: Western Fuels-Colorado, LLC
• To: DRMS
• Permit Index Doc Type: Sediment Pond Inspections
• Media Type: D
• Archive: No

PERIODIC
SORM
WATER, SEDIMENT, OR SLURRY IMPOUNDMENTS
Inspectors Name: ~~s Date: IZ- 06, O(n
NPDES ID. No.:CO-0000213 Date Last Inspected: pq -1){' -04,
Facility Configuration: Total Incised Pond
Site Name: Impoundment #009 Location:47N16W SEC 36
Mine Name: New Horizon Mine Location:l mi.NW of Nucla. CO.
Mine.ID No.: CDMG Permit #0008-81
Owners Reg.: R. L. Wade, Mine Manager
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CIRCLE OR WRITE IN APPROPRIATE RESPONSE
Foundation Preparation (removal of vegetation, stumpa.,'tOpsoil) ~ No N/A
Lift thickness (inches)
Compactio¢ according to approved pla¢ es No N/A
Burning (specify extend and location) Yes ~ N/A
A¢gle of slope: 3:1 upstream, 3:1 downstream
Seepage (specify location, color, and approx. valumel
a.} From undezdzai¢ pipes: Yes ~ N(A
b.} At isolated points o¢ emban)ment elopes: Yes QOM N/A
c} At natural hillside: Yes ~ N(A
d) Over widespread areas Yes ~ N/A
el From downsteam foundation area Yes ,~ N/A
f) •BOils" beneath strain or ponded water Yes ~ N/A
Cracks"Or aCdIpB Oa Crest Yes ~ N/A
Cracks Or scraps on slope - Yes ~ N/A
Sloughing or bulging on slope Yes ~ N/A
Maj oz erosion problems Yes ® N/A
Surface movements in valley bottom or on hillside Yes ~ N/A
Erosion of tce - Yes ® N/A
Water impounded against tce Yes _~R~
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r N/A
Existing embankment freeboard (feet) -1/ -_
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0. Feet
Cracks, bulging, or erosion on upsteam face Yea ~ NIA
Yislble susms or sinkholes in Slarrv surEare Yes ~ N/A
Clogging
a) Spillway channels and pipes Yes
b) Decant system Yea
c) Diversion Ditches ~ Yes
Cracking or crushing of pipes
a) Spillway pipes Yes
b) Decant system Yes
Trash racks clear and in

P:\Eng\DATA\WP\poad-banks\DAMFORI
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Q NIA
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