HYDRO29459

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 3/13/1996
• Doc Name: 1ST QUARTER 1996 INSPECTIONS
• From: NEW HORIZON MINE
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

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PERIODIC INSPECTION FORM
WATER, SEDIbIEN'P, OR SLURRY Il~OUI~~NTS
Inspectors Name: -~GSS ,.4~t Date: 3-8-g~,
NPDES ID. No.:CO-0000213 007 Date Last Inspected: /'L_(,. 9S
Facility Configuration:Cross Valley Pond
Site Name: ~~oundment #007 Location:47N15W6
Mine Name: New Horizon Mine Location:2 mi.NW of Nucla. CO.
Mine ID No.: CMLRD Pe??nit #0008-8~
Owners Rep.: R. r., Wade Mine ManaH~
CIRCLE OR WRITE IN APPROPRIATE RESPONSE
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Foundation Preparation (removal of vegetation, stumps., topsoil) Yes No N/A
Lift thickness )inches) I2 ~ ~y~ ~
Cortg~action 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. ) From underdr~ain pipes: Yes Cc~ N/A
b.) At isolated points on embankment slopes: Yes ~~ N/A
c) At natural hillside: Yes CI~7 N/A
d) Over widespread areas Yes ~ N/A
e) From downsteam foundation area Yes ~ N/A
f) "Boils" beneath strain or ponded water Yes Q N/A
Cracks or scarps on crest Yes No N/A
Cracks or scraps on slope Yes L g N/A
Sloughing or bulging on slope Yes ~ N/A
Major erosion problems Yes ~~ N/A
Surface movements in valley bottom or on hillside Yes ® N/A
Erosion of tce Yes ~Np7 N/A
Water impounded against toe Yes Q]o~ N/A
E)cisting embankment freeboard (feet) ~ Feet
Cracks, bulging, or erosion on upsteam face Yes N N/A
Visible sumps or sinkholes in slurry surface Yes ~~ N/A
Clogging
a) Spillway channels and pipes Yes N
o N/A
b) Decant system Yes `;~
"~ N/A
c) Diversion Ditches Yes ~ N/A
Cracking or crushing of pipes
a) Spillway pipes Yes es Nc N/A
b) Decant system Yes Q N/A
lYash racks clear and in place ~Y~ No N/A
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