HYDRO21365

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 9/16/1998
• Doc Name: 3RD QUARTER 1998 INPECTIONS
• From: NEW HORIZON MINE
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
FTPaTER, SIDIl~1'P, OR SLURRY
Inspectors Name:~l ~S C~,h~ Date: G). ~~,_ qQ
NPDES ID. No.:CO-0000213 007 Date Last Inspected: (~_~/_QQ
Facility Configuration:Cross Valley Pond
Site Name: I~undment #007 Location:47N15W6
Mine Name: New Horizon Mine Location:2 mi.NW of Nuclar CO.
Mine ID No.: CMLRD Permit #0008-81
Owners Rep.: R. L. WadE<, Min Manacr~r
CIRCLE OR WRITE IN APPROPRIATE RESPONSE
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Foundation Preparation (removal of vegetaCion, atunq~s., topsoil) ~ No N/A
Lift thickness (inches) ~ /,.,~
Camaction according to approved plan ~ No N/A
Burning (specify extend and location) Yes ~N N/A
Angle of slope: 3:1 upstream, 3:1 downstream
Seepage (specify location, color, and apprar, volume)
a.) From underdrain pipes: Yes ~ N/A
b.) At isolated points on embanlvnent slopes: Yes ~ N/A
c) At natural hillside: Yes ~ 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 ~ 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 impounded against tce Yes ® N/A
Existing embankment freeboard (feet) ~ _ Feet
GYacks, bulging, or erosion on upstream face Yes ~ N/A
Visible songs or sinkholes in slurry Surface Yes ® N/A
Clogging
a) Spillway channels and pipes Yes ® N/A
6) 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 ~I N/A
'lYash racks clear and in place ® No N/A
9-iv-9$