HYDRO21840

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 3/18/1999
• Doc Name: 1ST QUARTER 1999 INSPECTIONS
• From: NEW HORIZON MINE
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

PERIODIC
FORM
F1ATIIt, SIDIl~TP, OR SLURRY Il~IPOLdI'S
Inspectors Name : Vie. s _, ,y,ti _ Date : 3 ~ ~ ~ _ ~~
NPDES ID. No.:CO-0000213 006 Date Last Inspected: ~Z,. -~ q~ _~~
Facility Configuration: ro Va ~ Y and
Site Name: I~ipoundment #006 Location:47N16W36AC
Mine Name: New Horizon Mine Location:2 mi.NW of Nucla CO.
Mine ID No.: QKLRD Permit #0008-81
Owners Rep.: R. L. Wade, Mine Manc~cer
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CIRCLE OR WRITE IN APPROPRIATE RESPONSE
Foundation Preparation (removal of vegetation, stunq~s., topsoil) (~ No N/A
Lift thickness (inches)
Compaction according to approved plan
Burning (specify extend and location)
Fu~gle of slope: ?;1 upstream, 3:1 downstream
Seepage (specify location, color, and approx. volume)
a.) From underdra in pipes:
b.) At isolated points on embankrt~ent slopes:
c) At natural hillside:
d) Over widespread areas
e) Fran downstream foundation area
f) "Boils" beneath scream or ponded water
Cracks or scarps on crest
Cracks or scraps on slope
Sloughing or bulging on slope
Major erosion problems
Surface movements in valley bottom or on hillside
Erosion of tce
Water in~ounded against tce
Existing embankment freeboard (feet)
Cracks, bulging, or erosion on upstream face
Visible sunq~s or sinkholes in slurry surface
Clogging
a) Spillway channels and pipes
b) Decant system
c) Diversion Ditches
Cracking or crushing of pipes
a) Spillway pipes
b) Decant system
Trash racks clear and in place
~..,a .5 h~ a,.~~~..~..,~
®. No N/A
Yes ~ N/A
Yes ® N/A
Yes ® N/A
Yes ® N/A
Yes ® N/A
Yes ~o N/A
Yes Q~ N/A
Yes ® N/A
Yes ~ N/A
Yes ~J
,,~J
vr(v N/A
Yes ® N/A
Yes ® N/A
Yes ® N/A
Yes I ® N/A
~ ! Feet
Yes ~ N/A
Yes ~p N/A
Yes r--
ryy N/A
Yes ® N/A
Yes ~ N/A
Yes ~ N/A
Yes ® N/A
® No N/A