HYDRO26927

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 9/17/2001
• Doc Name: 3RD QUARTER 2001 INSPECTIONS
• From: NEW HORIZON MINE
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
WATER, SEDIMENT, OR SLURRY IMPOUNDMENTS
Inspectors Name: ~„~s G,,b~ Date: 9-12-tool
NPDES ID. No.:CO-0000213 007 Date Last Inspected: ~-21.~~
Facility Configuration:Cross Valley Pond
Site Name: Impoundment #007 Location:97N15W6
Mine Name: New Horizon Mine Location:2 mi.NW of Nucla, CO.
Mine ID No.: CMLRD Permit #0008-81
Owners Rep.: ~. L. Wade, Mine Manager
CIRCLE OR WRITE IN APPROPRIATE RESPONSE
1. Foundation Preparation (removal of vegetation, stumps., topsoil) ~ No N/p
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Lift thickness (inches)
Compaction according to approved plan
Burning (specify extend and location)
Angle of slope: 3:1 upstream, 3:1 downstream
Seepage (speci[y location, color, and approx. volume)
a.) Flom underd rain pipes:
b.) A[ isolated poin [s on embankment slopes:
c) A[ natural hiLlsid e:
d) Over witlespread areas
el From downsteam Coundation area
f) "Boils" beneath s[ram or ponded water
Cracks oc scarps on crest
Cracks or scraps on slope
Sloughing or bulging on slope
Major erosion problems
Surface movements in valley bottom or on hrllside
Erosion of toe
Water impounded against toe
Existing embankment freeboard (feet)
Cracks, bulging, or erosion on upsteam face
Visible sumps or sinkholes in slurry surface
Clogging
a) Spillway channels and pipes
b) Decant system
c) Diversion Ditches
Cracking or crushing oC pipes
a) Spillway pipes
b) Decant s
Trash racks cl ea
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