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 SLIIRRY IMPOIINDMENTS
Inspectors Name:~~~,,~ ~,1Sa Date: 7p11y~.Ls: a'l
NPDES ID. No.:CO-0000213 Date Last Inspected:h -s.,n~ o`t
Facility Configuration: Total Incised Pond
Site Name: Impoundment #009 Location:47N16W SEC 36
Mine Name: New Horizon Mine Location:) mi NW of Nucla. CO.
Mine.ID No.: CDMG Fermit #0008-81
Owners Rep
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R. L. Wade, Mine Manager
CIRCLE OR WRITE IN APPROPRIATE RESPONSE
Foundation Preparation (removal of vegetation, stumpa.,~topaoil) Y® No
Lift thiclmeas (inches)
Compaction according to approved plan Ye No
Earning (specify extend and location) Yes
Angle of slope: 3:1 upstream, 3:1 downstream
seepage (specify location, color, and approx. voles)
a.) Prom underdrain pipes: Yes
b.) At isolated points on embaa3~ent B1ope6: Yes
c) At natural hillside: Yes
d) Over widespread areas Yes
e) From downsteam Foundation area Yes ~.
f) 'Boils" beneath strain or ponded valet Yes
Cracks'or scarps oa crest Yes ~.
Cracks oc scraps on slope ~ Yes
sloughing or bul9iug on slope Yes
Major erosion problems Yes
Surface movements is valley bottom or on hillside Yes ~
Erosion of tce ~ Yes
Hater impounded against tce Yes ®
Existing embaNm:en[ freeboard (feet) es
.__-.[ A
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Cracks, bulging, or erosion on upsteam face Yes
Visible sins or sinkholes in. slurry surface Yes
Clogging
a) Spillway charnels and pipes Yes ~,
b) Decant system Yes
c) Diversion Ditches ~ Yes N
Cracking or crushing of pipes
a) Spillway pipes Yea
b) Decant system Yes
Trash racks clear and in Yes No
~ar.0~ • S ~C~
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NIA
Feet
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.~/'JVS
F:\Eng\DATA\F7P\pond-banks\DAMFOR