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
PERIODIC INSPECTION FORM
WATERS SEDIMENTS OR SLURRY IMPOUNDMENTS
Inspectors Name: ~~pp ~ Fr
NPDES ID. No.: CO-0000213 004
Facility Configuration: Sidehill Pond
Site Name: Impoundment f 004
Mine Name: New Horizon Mine Western Fuels-Co
Mine ID Na.:CMLRD Permit 80008-81
Owners Rep.: R, L. Wade, Mine Manager
JUN 19 1995
Division or (N~nerais & Geology
Date: G~Is~`1S
Date Last Inspected: ~-I? - S
Location: 47N15W31BC
Location:2 mi. NW of Nucla, Co.
CIRCLE OR WRITE IN APPROPRIATE RE8PON8E
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Foundation Preparation (removal of vegetation, stumps, topsail)
Lift thickness (inches): rz"
Camp action according to approved plan:
Burning (specify extent and location):
Angle of slope: 3:1 upstream, 3:1 downstream,
Seepage (specify location, color, and approx. volume)
From underdrain pipes:
At isolated paints on embankment slopes:
At natural hillside:
Dver Widespread areas:
From doHnstream 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 toe:
Existing embankment freeboard (feet):
increase or decrease in water
Cracks, bulging, or erosion on upstream face:_
Visible sumps or sinkholes in slurry suriace:_
+Clogging
Spillway channels and pipes:
Decant system:
Diversion ditches:
+Cracking or crushing of pipes
Spillway pipes:
Decant system:
20. Trash racks clear and in place:
+Major adverse changes to these ite
to the Chief Engineer and Mine Mana
noted in these items should norms
on page two of this inspection f r
® No N/A
Yes No N/A
No N/A
Yes ~ N/A
Total = 6:1
Yes ~ N/A
Yes N/A
Yes N/A
Yes N/A
Yes o N/A
Yes No N/R
Yes No N/A
Yes o N/A
Yes N N/A
Yes ~ N/A
Yes N/A
Yes ~ N/A
Yes ~ N/A
~I. Feet
-6 - Feet
Yes o N/A
Yes N/A
Yes ® N/A
Yes da N/A
Yes N/A
Yes( Hai N/A
Y ~ N/A
qq ~ No N/A
dE tFtl~g 'nstability and should be reported
~~i~~ valuation. Adverse conditions
descr~~ event, location, volume, etc.)
level (feet):
r3- 95
~~-~