HYDRO31170

• Permit No: C1981008
• IBM Index Class Name: Hydrology
• Doc Date: 6/19/1995
• Doc Name: 2ND QUARTER 1995 Inspections
• From: NEW HORIZON MINE
• To: DMG
• Permit Index Doc Type: SEDIMENT POND INSPECTIONS
• Media Type: D
• Archive: No

RECEIVED
JUN 19 1995
PERItlOIC INSPECTION FORM
WATER, SEDIMENT, OR SLURRY IMPOUNDMENTS Division of Minera~s8lieoiogy
Inspectors Name: -_~zp LE
NPOES ID. No.t CO-0000213 003
Facility Configuration: Sidehill Pond
Site Name: Impoundment N 003
Mine Name: New Horizon Mine Western Fuels-Co
Mine ]D No.:CMLRD Permit MBBOB-BI
Owners Rep.: R, L. Wade, Mine Manager
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Date: 3 is
Date Last Inspected: - 11 -
Location: 47NISW3ICB
Location:2 mi. NW of Nucla, Co.
CIRCLE OR WRITE IN APPROPRIATE RESPONSE

Foundation Preparation (removal of vegetation, stumps, topsoil) Yes o N/A
Lift thickness (inches) : I Z:n/. Yes No N/A
Compaction according to approved plan: Yes N/A
Burning (specify extent and location): ~
Yes No N/A
Angle of slope: 3:1 upstream, 3:1 downstream, Tota 6:1
Seepage (specify location, color, and approx. volume)
From underdrain pipes:
At isolated points on embankment slopes:
At natural hillside:
Over widespread areas:
From downstream foundation area:
"Boils" beneath stream or ponded water:_
Cracks or scarps on crest:
Cracks or scarps on slope:
Sloughing or bulging on slope:
Major erosion problems:
Surface movements in valley bottom or on hillside:
Erosion of toe:
+Water impounded against tae:
Existing embankment freeboard (feet):
increase or decrease in water
Cracks, bulging, or erosion on upstream face:_
Visible sumps or sinkholes in slurry surf ac e:_
+Clogging
Bpillway channels and pipes:
Decant system:
Diversion ditches:
tCracking or crushing of pipes
Spillway pipes:
Decant system:
20. Trash racks clear and in place:
eMajor adverse changes to these it
to the Chief Engineer and Mine Ma"
noted in these items should norm
on page two of this inspection f
Yes No '~
Yes No N/A
Yes, o N/A
Yes N/A
Yes •' Nn N/A
Yes%~Ja N/A
Yes r`~ N/A
Yes ~ N/A
Yes N/A
Yes N/A
Yes N/A
Yes ~ N/p
Yes No N/A
Feet
Feet
Yes N/A
Yes No N/A
Yes No N/
Yes No A
Yes A
Yes No
Yes No
Yes No ` /
~i~Jj~i~-*,- Instability and should be reported
'far ftT~ti~ evaluation. Adverse conditions
e,,,~~~11e ~xtent, location, volume, etc.)
level (feet):
/~~s~~ is ~,Zy FSSionAL~`.