HYDRO20298

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 6/18/1999
• Doc Name: 2ND QUARTER 1999 INPECTIONS
• From: NEW HORIZON MINE
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC
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L~,TER, SIDII~TT, OR SLURRY IN4POLlI~TTS
Inspectors Name : ~o« ~~„~~ Date : ~ _ 1 ~_ q 5
NPDES ID. No.:Cb-0000213 007 Date Last Inspected: 'S_Ig.q q
Facility Configuration:Cross Valley Pond
Site Name: I~xlundment #007 Lxation:47N15W6
Mine Name: New Horizon Mine Location:2 mi.NW of Nucla, CO.
Mine ID No.: CMLRD Permit #0008-81
Owners Rep.: R. L. Wade, Mine Manager
CIRCLE OR WRITE INAPPROPRIATE RESPONSE
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Foundation Preparation (removal of vegetation, sturtps., topsoil) vPS No N/A
Lift thicla~ess (inrl~es)
Cafg,action according to approved plan ~ No N/A
Burning (specify ex[end and location) Yes ® N/A
Angle of slope: 3:1 upstream, 3:1 downstream
Seepage (specify location, color, and approx. wlume)
a.) Fran underdrain pipes: Yes ~ N/A
b.) At isolated points an embarilorent slopes: Yes ~ N/A
c) At natural hillside: Yes ~ N/A
d) Over widespread areas Yes ~ N/A
e) Fran 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 scmps on slope Yes ~o N/A
Sloughing or bulging on slope Yes ® N/A
Major erosion problems Yes ® N/A
Surface movcamsts in valley bottom or on hillside Yes ® N/A
Erosion of tce Yes N/A
Water impowided against tce Yes ~
o N/A
F7cisting embankment freeboard (feet) ~ ~ Feet
Cracks, bulging, or erosion on upstream face Yes ~' N/A
Visible surtq~s or sinkholes in slurzy surface Yes ® N/A
Clogging
a) Spillway channels and pipes Yes ~ N/A
b) Decant system Yes No N/A
c) Diversion Ditches Yes N~ N/A
Cracking or crushing of pipes
a) Spillway pipes Yes ~ N/A
b) Decant system Yes ® N/A
Trash rarJcs Clear and in place GYe6~ No N/A
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