HYDRO23299

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 6/24/1996
• Doc Name: 2ND QUARTER 1996 INSPECTIONS
• From: NEW HORIZON MINE
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC INSPECTION FORM
V~'PER, SIDII~T, OR SLURRY
Inspectors Name: ~o« S,.bt-. Date:(-z /- 96
NPDES ID. No.:CO-0000213 007 Date Last Inspected: 3-3.96
Facility Configuration:Cross Valley Pond
Site Name: ~IpoLndment #007 Location:47Ni5W6
Mine Name: New Horizon Mine Location:2 mi.NW of Nucla~ ~.
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, stunq~s., topsoil) Yes No N/A
Lift thickness (inches) / Z iii ti
Cortgaaction according to approved plan ~ No N/A
Burning (specify extend and location) Yes Qo N/A
Angle of slope: 3:1 upstream, 3:1 downstream
Seepage (specify location, color, and approx. volume)
a.) Fran undenirain pipes: Yes ® N/A
b.) At isolated points on ertibankment slopes: Yes Nom N/A
c) At natural hillside: Yes No N/A
d) Over widespread areas Yes [~o~ N/A
e) Fran downsteam foundation area Yes (Nb~ N/A
f) "Boils" beneath stram or ponded water Yes ~ N/A
CYacks or scarps on crest Yes N/A
CYacks or scraps on slope Yes No N/A
Sloughing or bulging on slope Yes 0 N/A
Major erosion problems Yes ,
U N/A
Surface movements in valley bottan or on hillside Yes Q N/A
Erosion of [ce Yes /1
~~ N/A
Water mounded against tce Yes j
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~SU N/A
Existing embarilmient freeboard lfeet) /~ Feet
CYacks, bulging, or erosion on upsteam face Yes N N/A
Visible sunq~s or sinkholes in slurry surface Yes N N/A
Clogging
a) Spillway channels and pipes Yes N N/A
b) Decant system Yes N/A
c) Diversion Ditches Yes ~. N/A
CYacking or crushing of pipes
a) Spillway pipes Yes No7 N/A
b) Decant system Yes ~ N/A
TYash racks clear and in place Y~ No N/A

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