HYDRO29994

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 1/24/1996
• Doc Name: 4TH QUARTER 1996 INSPECTIONS
• From: NEW HORIZON MINE
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC
FORM
WATER, SIDII~3~T, OR SLURRY II~OUI~NTS
Inspectors Name: ~Q_ /, ~~b,+~~ Date: /~~7, q7
NPDES ID. No.:CO-0000213 006 Date Last Inspected: y3you-5iG
Facility Configuration:Cross Valley Pond
Site Name: Im~loundment #006 Location:47N16W36AC
Mine Name: New Horizon Mine Location:2 mi.NW of Nucl~, CO.
Mine ID No.: CMLRD Permit #0008-81
Owners Rep.: R. L. Wade, Mine Manager
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CIRCLE OR WRITE IN APPROPRIATE RESPONSE
Foundation Preparation (removal of vegetation, sturtq~s., topsoil) ~ No N/A
Lift thickness (inches)
Compaction according to approved plan ~ No N/A
Burning (specify extend and location) 'Yes ®' N/A
Angle of slope: 3~1 upstream, 3:1 downstream
Seepage (specify location, color, and approx. volume)
a.) Frcm underdrain pipes: Yes ® N/A
b.) At isolated points on embankment slopes: Yes ~ N/A
c) At natural hillside: Yes ®1 N/A
d) Over widespread areas Yes ~ N/A
e) From downstream foundation area Yes ~ N/A
f) "Boils" beneath scream or ponded water Yes ® N/A
Cracks or scarps on crest Yes ~ N/A
Cracks or scraps on slope Yes (J~ N/A
Sloughing or bulging on slope Yes ® N/A
Major erosion problems Yes ® N/A
Surface movements in valley bottan or on hillside Yes N/A
Erosion of tce Yes ~ N/A
Water in~ounded against tce Yes ® N/A
Existing embankment freeboard (feet) ~ Feet
Cracks, bulging, or erosion on upstream face Yes ~ N/A
Visible sumps or sinkholes in slurry surface Yes ~ N/A
Clogging
a) Spillway channels and pipes Yes ® N/A
b) Decant system Yes ® N/A
c) Diversion Ditches Yes ® N/A
Cracking or crushing of pipes
a) Spillway pipes Yes ® N/A
b) Decant system Yes No N/A
Trash racks clear and in place ~ No N/A
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