HYDRO22537

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 8/24/2007
• Doc Name: 3rd Quarter 2007 Pond Inspection Report
• From: Western Fuels-Colorado, LLC
• To: DRMS
• Permit Index Doc Type: Sediment Pond Inspections
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
WATER, SEDIMENT, OR 5LIIRRY IMPOIINDMENTS
Inspectors Name: ~~~ ~~ Date: Yy .` ,.EC" o"l
NPDES ID. No.:CO-0000213 Date Last Inspected:0(,~„a..o1
_ Facility Configuration: Total Incised Pond
Site Name: Impoundment #0014 Location:47N16W SEC 31
Mine Name: New Horizon Mine Location•1 mi.NW of Nucla. CO.
Mine ID No.: CDMG Permit #0008-B1
Owners Rep.: R. L. Wade, Mine Manager
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CIRCLfi OR WRITE IN APPROPRIATE RESPONSE
Foundation preparation (removal of vegetation, stumps., topsoil) Y® No
Lift thickness (inches)
Compaction according to approved plan ® No
Burning (specify extend and location) Yea
Angle of slope: 3:1 upstream, 3:1 downstream
Seepage (specify location, color, and approx. volume)
a.) From underdrain pipes: Yes No
b.) At isolated points oa embankmeaC slopes: Yes
C) At natural hillside: Yes
d) Over widespread areas Yes
e) From downsteam foundation area Yea
f) •eoils" beneath strain or ponded water Yes
Cracks or scarps on crest Yes
Cracks or scraps on slope Yes
Sloughing or bulging on slope Yes
Major erosion problems Yes
Surface movements is valley bottom or on hillside Yes
Erosion of tce Yes
Water impounded against tce Yes ~
Existing emban]o4ent freeboard (feet) - ~_
Cracks, bulging, or erosion oa upsteam face Yes No
Visible sumps or sinkholes in slurry surface Yes No
Clogging
a) Spillway channels and pipes Yes No
b) Decant system Yes No
c) Diversion Ditches Yes No
Cracking or crushing of pipes
a) Spillway pipes Yes No
b) Decant system Yes No
Trash racks clear and in
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Feet
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